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Rik R. Tykwinski, Ph.D. - Publications

Affiliations: 
1997-2009 Chemistry University of Alberta, Edmonton, Alberta, Canada 
 2009- Erlangen 
Website:
https://www.chemie.uni-erlangen.de/dcp/forschung/arbeitskreise/ak-tykwinski/the-boss/

223 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Zirzlmeier J, Lavarda G, Gotfredsen H, Papadopoulos I, Chen L, Clark T, Tykwinski RR, Torres T, Guldi DM. Modulating the dynamics of Förster resonance energy transfer and singlet fission by variable molecular spacers. Nanoscale. PMID 33179680 DOI: 10.1039/d0nr06285e  0.36
2020 Gao Y, Hou Y, Gordillo Gámez F, Ferguson MJ, Casado J, Tykwinski RR. The loss of endgroup effects in long pyridyl-endcapped oligoynes on the way to carbyne. Nature Chemistry. PMID 33168961 DOI: 10.1038/s41557-020-0550-0  0.48
2020 Zirzlmeier J, Schrettl S, Brauer JC, Contal E, Vannay L, Brémond É, Jahnke E, Guldi DM, Corminboeuf C, Tykwinski RR, Frauenrath H. Optical gap and fundamental gap of oligoynes and carbyne. Nature Communications. 11: 4797. PMID 32968057 DOI: 10.1038/s41467-020-18496-4  1
2020 Böttger S, Gruber M, Münzer JE, Bernard GM, Kneusels NH, Poggel C, Klein M, Hampel F, Neumüller B, Sundermeyer J, Michaelis VK, Tonner R, Tykwinski RR, Kuzu I. Solvent-Induced Bond-Bending Isomerism in Hexaphenyl Carbodiphosphorane: Decisive Dispersion Interactions in the Solid State. Inorganic Chemistry. PMID 32822178 DOI: 10.1021/acs.inorgchem.0c00994  0.56
2020 Gao Y, Walter V, Ferguson MJ, Tykwinski RR. Hierarchical Synthesis, Structure, and Photophysical Properties of Gallium- and Ruthenium-Porphyrins with Axially Bonded Azo Ligands. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 32706454 DOI: 10.1002/chem.202002030  0.48
2020 Hauschild M, Chen L, Etschel SH, Ferguson MJ, Hampel F, Halik M, Tykwinski RR. Anthracene-Pentacene Dyads: Synthesis and OFET Characterization. Chempluschem. 85: 921-926. PMID 32401434 DOI: 10.1002/cplu.202000233  0.56
2019 Kilde MD, Murray AH, Andersen CL, Storm FE, Schmidt K, Kadziola A, Mikkelsen KV, Hampel F, Hammerich O, Tykwinski RR, Nielsen MB. Synthesis of radiaannulene oligomers to model the elusive carbon allotrope 6,6,12-graphyne. Nature Communications. 10: 3714. PMID 31420550 DOI: 10.1038/s41467-019-11700-0  0.72
2019 Hetzer C, Basel B, Kopp SM, Hampel F, White F, Clark T, Guldi D, Tykwinski RR. Chromophore multiplication to enable exciton delocalization and triplet diffusion following singlet fission in tetrameric pentacene. Angewandte Chemie (International Ed. in English). PMID 31342607 DOI: 10.1002/anie.201907221  0.56
2019 Basel BS, Hetzer C, Zirzlmeier J, Thiel D, Guldi R, Hampel F, Kahnt A, Clark T, Guldi DM, Tykwinski RR. Davydov splitting and singlet fission in excitonically coupled pentacene dimers. Chemical Science. 10: 3854-3863. PMID 31015927 DOI: 10.1039/c9sc00384c  0.56
2019 Papadopoulos I, Zirzlmeier J, Hetzer C, Bae YJ, Krzyaniak MD, Wasielewski MR, Clark T, Tykwinski RR, Guldi DM. Varying the inter-pentacene electronic coupling to tune singlet fission. Journal of the American Chemical Society. PMID 30854854 DOI: 10.1021/jacs.8b09510  0.36
2018 Walter V, Gao Y, Grzegorzek N, Krempe M, Hampel F, Jux N, Tykwinski RR. Building from Ga-porphyrins: Synthesis of Ga-Acetylide complexes using acetylenes and polyynes. Angewandte Chemie (International Ed. in English). PMID 30452109 DOI: 10.1002/anie.201812142  0.56
2018 Lavarda G, Zirzlmeier J, Gruber M, Rami PR, Tykwinski RR, Torres T, Guldi DM. Tuning Intramolecular Förster Resonance Energy Transfer and Activating Intramolecular Singlet Fission. Angewandte Chemie (International Ed. in English). PMID 30230158 DOI: 10.1002/anie.201808652  0.36
2018 Kunzmann A, Gruber M, Casillas R, Zirzlmeier J, Stanzel M, Peukert W, Tykwinski RR, Guldi DM. Singlet Fission for Photovoltaics with 130 % Injection Efficiency. Angewandte Chemie (International Ed. in English). PMID 29863297 DOI: 10.1002/anie.201801041  0.36
2018 Buehringer MU, Padberg K, Phleps M, Maid H, Placht C, Neiss C, Ferguson M, Goerling A, Tykwinski RR. Double bonds? Studies on the barrier to rotation about the cumulenic C=C bonds of tetraaryl[n]cumulenes (n = 3, 5, 7, 9). Angewandte Chemie (International Ed. in English). PMID 29603858 DOI: 10.1002/anie.201802137  0.4
2018 Neugebauer TS, Franz M, Frankenberger S, Tykwinski RR, Drewello T. Laser desorption vs. electrospray of polyyne-threaded rotaxanes: Preventing covalent cross-linking and promoting noncovalent aggregation. The Journal of Chemical Physics. 148: 064308. PMID 29448797 DOI: 10.1063/1.5013123  0.48
2017 Marshall JL, Lehnherr D, Lindner BD, Tykwinski RR. Reductive Aromatization/Dearomatization and Elimination Reactions to Access Conjugated Polycyclic Hydrocarbons, Heteroacenes, and Cumulenes. Chempluschem. 82: 967-1001. PMID 31961601 DOI: 10.1002/cplu.201700168  1
2017 Gruber M, Padberg K, Min J, Waterloo A, Hampel F, Maid H, Ameri T, Brabec C, Tykwinski RR. Acenequinocumulenes: Lateral and vertical π-extended analogs of tetracyanoquinodimethane (TCNQ). Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 29031007 DOI: 10.1002/chem.201704314  0.56
2017 Garoni E, Zirzlmeier J, Basel BS, Hetzer C, Kamada K, Guldi DM, Tykwinski RR. Two-photon absorption in pentacene dimers: The importance of the tether using upconversion as an indirect route to singlet fission. Journal of the American Chemical Society. PMID 28915047 DOI: 10.1021/jacs.7b08287  0.36
2017 Wendinger D, Tykwinski RR. Odd [n]Cumulenes (n = 3, 5, 7, 9): Synthesis, Characterization, and Reactivity. Accounts of Chemical Research. PMID 28561581 DOI: 10.1021/acs.accounts.7b00164  0.4
2017 Basel BS, Zirzlmeier J, Hetzer C, Phelan BT, Krzyaniak MD, Reddy SR, Coto PB, Horwitz NE, Young RM, White FJ, Hampel F, Clark T, Thoss M, Tykwinski RR, Wasielewski MR, et al. Unified model for singlet fission within a non-conjugated covalent pentacene dimer. Nature Communications. 8: 15171. PMID 28516916 DOI: 10.1038/ncomms15171  0.56
2017 Lehnherr D, Adam M, Murray AH, McDonald R, Hampel F, Tykwinski RR. Synthesis, physical properties, and chemistry of donor/acceptor substituted pentacenes Canadian Journal of Chemistry. 95: 303–314. DOI: 10.1139/cjc-2016-0450  1
2017 Marshall JL, Lehnherr D, Lindner B, Tykwinski RR. Reductive Aromatization/Dearomatization and Elimination Reactions to Access Conjugated Polycyclic Hydrocarbons, Heteroacenes, and Cumulenes Chempluschem. 82: 967–1001. DOI: 10.1002/cplu.201700168  1
2016 Milan DC, Krempe M, Ismael AK, Movsisyan LD, Franz M, Grace I, Brooke RJ, Schwarzacher W, Higgins SJ, Anderson HL, Lambert CJ, Tykwinski RR, Nichols RJ. The single-molecule electrical conductance of a rotaxane-hexayne supramolecular assembly. Nanoscale. PMID 27924336 DOI: 10.1039/c6nr06355a  0.44
2016 Prenzel D, Sander T, Gebhardt J, Soon H, Hampel F, Goerling A, Maier S, Tykwinski RR. Triethynylmethanol Derivatives: Stable Acetylenic Building Blocks for Surface Chemistry. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27859730 DOI: 10.1002/chem.201604404  0.56
2016 Garcia-Borràs M, Konishi A, Waterloo A, Liang Y, Cao Y, Hetzer C, Lehnherr D, Hampel F, Houk KN, Tykwinski RR. Tautomerization and Dimerization of 6,13-Disubstituted Derivatives of Pentacene. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27786375 DOI: 10.1002/chem.201604099  1
2016 Krempe M, Lippert R, Hampel F, Ivanović-Burmazović I, Jux N, Tykwinski RR. Pyridyl-endcapped Polyynes: Stabilized Wire-like Molecules. Angewandte Chemie (International Ed. in English). PMID 27781368 DOI: 10.1002/anie.201608633  0.56
2016 Reus C, Lechner M, Schulze M, Lungerich D, Diner C, Stryker J, Hampel F, Tykwinski RR. Unexpected Michael additions en route to 2.3,8.9-dibenzanthanthrenes that feature interesting structural properties. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 27140668 DOI: 10.1002/chem.201601435  1
2016 Zirzlmeier J, Casillas R, Reddy SR, Coto PB, Lehnherr D, Chernick ET, Papadopoulos I, Thoss M, Tykwinski RR, Guldi DM. Solution-based intramolecular singlet fission in cross-conjugated pentacene dimers. Nanoscale. 8: 10113-23. PMID 27122097 DOI: 10.1039/c6nr02493a  1
2016 Schulze M, Scherer A, Hampel F, Stryker JM, Tykwinski RR. Synthesis and Aggregation Behavior of Chiral Naphthoquinoline Petroporphyrin Asphaltene Model Compounds. Chemistry (Weinheim An Der Bergstrasse, Germany). PMID 26844928 DOI: 10.1002/chem.201504683  1
2016 Movsisyan LD, Franz M, Hampel F, Thompson AL, Tykwinski RR, Anderson HL. Polyyne Rotaxanes: Stabilization by Encapsulation. Journal of the American Chemical Society. PMID 26752712 DOI: 10.1021/jacs.5b12049  1
2016 Casari CS, Tommasini M, Tykwinski RR, Milani A. Carbon-atom wires: 1-D systems with tunable properties Nanoscale. 8: 4414-4435. DOI: 10.1039/c5nr06175j  1
2016 Arantes C, Chernick ET, Gruber M, Rocco MLM, Chassé T, Tykwinski RR, Casu MB. Interplay between Solution Processing and Electronic Structure in Metal-Free Organic Magnets Based on a TEMPO Pentacene Derivative Journal of Physical Chemistry C. 120: 3289-3294. DOI: 10.1021/acs.jpcc.5b10028  1
2016 Sale AC, Murray AH, Prenzel D, Hampel F, De Luca L, Tykwinski RR. Diels-Alder Cycloaddition of Tetraphenylcyclopentadienone and 1,3,5-Hexatriynes European Journal of Organic Chemistry. DOI: 10.1002/ejoc.201600116  1
2016 Ke L, Min J, Adam M, Gasparini N, Hou Y, Perea JD, Chen W, Zhang H, Fladischer S, Sale AC, Spiecker E, Tykwinski RR, Brabec CJ, Ameri T. A Series of Pyrene-Substituted Silicon Phthalocyanines as Near-IR Sensitizers in Organic Ternary Solar Cells Advanced Energy Materials. DOI: 10.1002/aenm.201502355  1
2016 Levchuk I, Hou Y, Gruber M, Brandl M, Herre P, Tang X, Hoegl F, Batentschuk M, Osvet A, Hock R, Peukert W, Tykwinski RR, Brabec CJ. Deciphering the Role of Impurities in Methylammonium Iodide and Their Impact on the Performance of Perovskite Solar Cells Advanced Materials Interfaces. DOI: 10.1002/admi.201600593  1
2015 Schulze M, Scott DE, Scherer A, Hampel F, Hamilton RJ, Gray MR, Tykwinski RR, Stryker JM. Steroid-Derived Naphthoquinoline Asphaltene Model Compounds: Hydriodic Acid Is the Active Catalyst in I2-Promoted Multicomponent Cyclocondensation Reactions. Organic Letters. PMID 26584791 DOI: 10.1021/acs.orglett.5b03193  1
2015 Wendinger D, Januszewski JA, Hampel F, Tykwinski RR. Thermal dimerization of [n]cumulenes (n = 5, 7, 9). Chemical Communications (Cambridge, England). 51: 14877-80. PMID 26305019 DOI: 10.1039/c5cc05679a  1
2015 Etschel SH, Portilla L, Kirschner J, Drost M, Tu F, Marbach H, Tykwinski RR, Halik M. Region-selective Deposition of Core-Shell Nanoparticles for 3 D Hierarchical Assemblies by the Huisgen 1,3-Dipolar Cycloaddition. Angewandte Chemie (International Ed. in English). PMID 26088393 DOI: 10.1002/anie.201501957  1
2015 Schulze M, Lechner MP, Stryker JM, Tykwinski RR. Aggregation of asphaltene model compounds using a porphyrin tethered to a carboxylic acid. Organic & Biomolecular Chemistry. 13: 6984-91. PMID 26024486 DOI: 10.1039/c5ob00836k  1
2015 Franz M, Januszewski JA, Wendinger D, Neiss C, Movsisyan LD, Hampel F, Anderson HL, Görling A, Tykwinski RR. Cumulene rotaxanes: stabilization and study of [9]cumulenes. Angewandte Chemie (International Ed. in English). 54: 6645-9. PMID 25916978 DOI: 10.1002/anie.201501810  1
2015 Zirzlmeier J, Lehnherr D, Coto PB, Chernick ET, Casillas R, Basel BS, Thoss M, Tykwinski RR, Guldi DM. Singlet fission in pentacene dimers. Proceedings of the National Academy of Sciences of the United States of America. 112: 5325-30. PMID 25858954 DOI: 10.1073/pnas.1422436112  1
2015 Diner C, Scott DE, Tykwinski RR, Gray MR, Stryker JM. Scalable, chromatography-free synthesis of alkyl-tethered pyrene-based materials. Application to first-generation "archipelago model" asphaltene compounds. The Journal of Organic Chemistry. 80: 1719-26. PMID 25569143 DOI: 10.1021/jo502650m  1
2015 Chernick ET, Casillas R, Zirzlmeier J, Gardner DM, Gruber M, Kropp H, Meyer K, Wasielewski MR, Guldi DM, Tykwinski RR. Pentacene appended to a TEMPO stable free radical: the effect of magnetic exchange coupling on photoexcited pentacene. Journal of the American Chemical Society. 137: 857-63. PMID 25478639 DOI: 10.1021/ja510958k  1
2015 Waterloo AR, Lippert R, Jux N, Tykwinski RR. Axial coordination of pyridyl-containing pentacenes to porphyrins Journal of Coordination Chemistry. DOI: 10.1080/00958972.2015.1057711  1
2015 Kirschbaum RW, Prenzel D, Frankenberger S, Tykwinski RR, Drewello T. Laser desorption mass spectrometry of end group-protected linear polyynes: Evidence of laser-induced cross-linking Journal of Physical Chemistry A. 119: 2861-2870. DOI: 10.1021/jp5112444  1
2015 Cardozo SD, Schulze M, Tykwinski RR, Gray MR. Addition reactions of olefins to asphaltene model compounds Energy and Fuels. 29: 1494-1502. DOI: 10.1021/ef502616v  1
2015 Mierau JMJB, Zhang N, Tan X, Scherer A, Stryker JM, Tykwinski RR, Gray MR. Catalytic Hydrodenitrogenation of Asphaltene Model Compounds Energy and Fuels. 29: 6724-6733. DOI: 10.1021/acs.energyfuels.5b01853  1
2015 Tykwinski RR. Carbyne: The Molecular Approach Chemical Record. DOI: 10.1002/tcr.201500018  1
2015 Portilla L, Etschel SH, Tykwinski RR, Halik M. Green Processing of Metal Oxide Core-Shell Nanoparticles as Low-Temperature Dielectrics in Organic Thin-Film Transistors Advanced Materials. DOI: 10.1002/adma.201502792  1
2015 Weber MD, Adam M, Tykwinski RR, Costa RD. Controlling the Chromaticity of Small-Molecule Light-Emitting Electrochemical Cells Based on TIPS-Pentacene Advanced Functional Materials. 25: 5066-5074. DOI: 10.1002/adfm.201501326  1
2014 Ramsaywack S, Karaca S, Gholami M, Murray AH, Hampel F, McDonald R, Elmaci N, Lüthi HP, Tykwinski RR. Donor- and/or acceptor-substituted expanded radialenes: theory, synthesis, and properties. The Journal of Organic Chemistry. 79: 10013-29. PMID 25260123 DOI: 10.1021/jo5016085  1
2014 Waterloo AR, Sale AC, Lehnherr D, Hampel F, Tykwinski RR. Aryl substitution of pentacenes. Beilstein Journal of Organic Chemistry. 10: 1692-705. PMID 25161729 DOI: 10.3762/bjoc.10.178  1
2014 Januszewski JA, Tykwinski RR. Synthesis and properties of long [n]cumulenes (n ≥ 5). Chemical Society Reviews. 43: 3184-203. PMID 24671214 DOI: 10.1039/c4cs00022f  1
2014 Januszewski JA, Hampel F, Neiss C, Görling A, Tykwinski RR. Unexpected formation of a [4]radialene and dendralenes by addition of tetracyanoethylene to a tetraaryl[5]cumulene. Angewandte Chemie (International Ed. in English). 53: 3743-7. PMID 24574089 DOI: 10.1002/anie.201309355  1
2014 Chernick ET, Börzsönyi G, Steiner C, Ammon M, Gessner D, Frühbeisser S, Gröhn F, Maier S, Tykwinski RR. Optically pure, monodisperse cis-oligodiacetylenes: aggregation- induced chirality enhancement. Angewandte Chemie (International Ed. in English). 53: 310-4. PMID 24288289 DOI: 10.1002/anie.201307904  1
2014 Strinitz F, Tucher J, Januszewski JA, Waterloo AR, Stegner P, Förtsch S, Hübner E, Tykwinski RR, Burzlaff N. Carbon-rich ruthenium allenylidene complexes bearing heteroscorpionate ligands Organometallics. 33: 5129-5144. DOI: 10.1021/om5002777  1
2014 Tommasini M, Milani A, Fazzi D, Lucotti A, Castiglioni C, Januszewski JA, Wendinger D, Tykwinski RR. π-Conjugation and End Group Effects in Long Cumulenes: Raman Spectroscopy and DFT Calculations Journal of Physical Chemistry C. 118: 26415-26425. DOI: 10.1021/jp509724d  1
2014 Alshareef AH, Tan X, Diner C, Zhao J, Scherer A, Azyat K, Stryker JM, Tykwinski RR, Gray MR. Binary interactions in coke formation from model compounds and asphaltenes Energy and Fuels. 28: 1692-1700. DOI: 10.1021/ef401967v  1
2014 Jarrell TM, Jin C, Riedeman JS, Owen BC, Tan X, Scherer A, Tykwinski RR, Gray MR, Slater P, Kenttämaa HI. Elucidation of structural information achievable for asphaltenes via collision-activated dissociation of their molecular ions in MSn experiments: A model compound study Fuel. 133: 106-114. DOI: 10.1016/j.fuel.2014.04.040  1
2013 Gholami M, Ramsaywack S, Chaur MN, Murray AH, McDonald R, Ferguson MJ, Echegoyen L, Tykwinski RR. Synthesis and derivatization of expanded [n]radialenes (n=3, 4). Chemistry (Weinheim An Der Bergstrasse, Germany). 19: 15120-32. PMID 24115086 DOI: 10.1002/chem.201302452  1
2013 Etschel SH, Waterloo AR, Margraf JT, Amin AY, Hampel F, Jäger CM, Clark T, Halik M, Tykwinski RR. An unsymmetrical pentacene derivative with ambipolar behavior in organic thin-film transistors. Chemical Communications (Cambridge, England). 49: 6725-7. PMID 23752659 DOI: 10.1039/c3cc43270j  1
2013 Januszewski JA, Wendinger D, Methfessel CD, Hampel F, Tykwinski RR. Synthesis and structure of tetraarylcumulenes: characterization of bond-length alternation versus molecule length. Angewandte Chemie (International Ed. in English). 52: 1817-21. PMID 23345193 DOI: 10.1002/anie.201208058  1
2013 Chernick ET, Tykwinski RR. Carbon-rich nanostructures: The conversion of acetylenes into materials Journal of Physical Organic Chemistry. 26: 742-749. DOI: 10.1002/poc.3160  1
2013 Agarwal NR, Lucotti A, Fazzi D, Tommasini M, Castiglioni C, Chalifoux WA, Tykwinski RR. Structure and chain polarization of long polyynes investigated with infrared and Raman spectroscopy Journal of Raman Spectroscopy. 44: 1398-1410. DOI: 10.1002/jrs.4300  1
2013 Strinitz F, Waterloo A, Tucher J, Hübner E, Tykwinski RR, Burzlaff N. Allenylidene complexes based on pentacenequinone European Journal of Inorganic Chemistry. 5181-5186. DOI: 10.1002/ejic.201300759  1
2012 Martín N, Haley MM, Tykwinski RR. Aromaticity: a web themed issue. Chemical Communications (Cambridge, England). 48: 10471. PMID 22992671 DOI: 10.1039/c2cc90288e  1
2012 Lehnherr D, Waterloo AR, Goetz KP, Payne MM, Hampel F, Anthony JE, Jurchescu OD, Tykwinski RR. Isomerically pure syn-anthradithiophenes: synthesis, properties, and FET performance. Organic Letters. 14: 3660-3. PMID 22746993 DOI: 10.1021/ol301503k  1
2012 Movsisyan LD, Kondratuk DV, Franz M, Thompson AL, Tykwinski RR, Anderson HL. Synthesis of polyyne rotaxanes. Organic Letters. 14: 3424-6. PMID 22708549 DOI: 10.1021/ol301392t  1
2012 da Costa LM, Hayaki S, Stoyanov SR, Gusarov S, Tan X, Gray MR, Stryker JM, Tykwinski R, Carneiro JW, Sato H, Seidl PR, Kovalenko A. 3D-RISM-KH molecular theory of solvation and density functional theory investigation of the role of water in the aggregation of model asphaltenes. Physical Chemistry Chemical Physics : Pccp. 14: 3922-34. PMID 22322391 DOI: 10.1039/c2cp23131j  1
2012 Lehnherr D, Hallani R, McDonald R, Anthony JE, Tykwinski RR. Synthesis and properties of isomerically pure anthrabisbenzothiophenes. Organic Letters. 14: 62-5. PMID 22126701 DOI: 10.1021/ol202843x  1
2012 Zhao Y, Luu T, Bernard GM, Taerum T, McDonald R, Wasylishen RE, Tykwinski RR. Synthesis, characterization, and solid-state polymerization of cross-conjugated octatetraynes Canadian Journal of Chemistry. 90: 994-1014. DOI: 10.1139/v2012-075  1
2012 Tykwinski RR, Luu T. Synthesis and 13C NMR spectroscopy of 13C-labeled α,ω-diphenylpolyynes Synthesis (Germany). 44: 1915-1922. DOI: 10.1055/s-0031-1290983  1
2012 Alshareef AH, Scherer A, Stryker JM, Tykwinski RR, Gray MR. Thermal cracking of substituted cholestane-benzoquinoline asphaltene model compounds Energy and Fuels. 26: 3592-3603. DOI: 10.1021/ef300438j  1
2012 Alshareef AH, Scherer A, Tan X, Azyat K, Stryker JM, Tykwinski RR, Gray MR. Effect of chemical structure on the cracking and coking of archipelago model compounds representative of asphaltenes Energy and Fuels. 26: 1828-1843. DOI: 10.1021/ef300035p  1
2012 Da Costa LM, Stoyanov SR, Gusarov S, Tan X, Gray MR, Stryker JM, Tykwinski R, De M. Carneiro JW, Seidl PR, Kovalenko A. Density functional theory investigation of the contributions of π-π Stacking and hydrogen-bonding interactions to the aggregation of model asphaltene compounds Energy and Fuels. 26: 2727-2735. DOI: 10.1021/ef202010p  1
2012 Kaifer AE, Tykwinski RR. Preface Journal of Physical Organic Chemistry. 25: 530. DOI: 10.1002/poc.2983  1
2012 Scherer A, Hampel F, Gray MR, Stryker JM, Tykwinski RR. Incorporation of steroidal biomarkers into petroleum model compounds Journal of Physical Organic Chemistry. 25: 597-606. DOI: 10.1002/poc.2931  1
2012 Chalifoux WA, Ferguson MJ, McDonald R, Melin F, Echegoyen L, Tykwinski RR. Adamantyl-endcapped polyynes Journal of Physical Organic Chemistry. 25: 69-76. DOI: 10.1002/poc.1874  1
2012 Waterloo AR, Kunakom S, Hampel F, Tykwinski RR. Acenes with a click Macromolecular Chemistry and Physics. 213: 1020-1032. DOI: 10.1002/macp.201100622  1
2012 Lucotti A, Tommasini M, Fazzi D, Del Zoppo M, Chalifoux WA, Tykwinski RR, Zerbi G. Absolute Raman intensity measurements and determination of the vibrational second hyperpolarizability of adamantyl endcapped polyynes Journal of Raman Spectroscopy. 43: 1293-1298. DOI: 10.1002/jrs.3166  1
2012 Lucotti A, Tommasini M, Chalifoux WA, Fazzi D, Zerbi G, Tykwinski RR. Bent polyynes: Ring geometry studied by Raman and IR spectroscopy Journal of Raman Spectroscopy. 43: 95-101. DOI: 10.1002/jrs.2992  1
2011 Graham ER, Tykwinski RR. Chiral propargyl alcohols via the enantioselective addition of terminal di- and triynes to aldehydes. The Journal of Organic Chemistry. 76: 6574-83. PMID 21749074 DOI: 10.1021/jo2008719  1
2011 Yildizhan MM, Fazzi D, Milani A, Brambilla L, Del Zoppo M, Chalifoux WA, Tykwinski RR, Zerbi G. Photogenerated cumulenic structure of adamantyl endcapped linear carbon chains: an experimental and computational investigation based on infrared spectroscopy. The Journal of Chemical Physics. 134: 124512. PMID 21456681 DOI: 10.1063/1.3571451  1
2011 Ohta K, Yamada S, Kamada K, Slepkov AD, Hegmann FA, Tykwinski RR, Shirtcliff LD, Haley MM, Sa?ek P, Gel'mukhanov F, Ågren H. Two-photon absorption properties of two-dimensional π-conjugated chromophores: combined experimental and theoretical study. The Journal of Physical Chemistry. A. 115: 105-17. PMID 21158452 DOI: 10.1021/jp107044w  1
2011 Campbell K, Ooms KJ, Ferguson MJ, Stang PJ, Wasylishen RE, Tykwinski RR. Shape-persistent macrocycles - Self-assembly reactions and characterization by hyperpolarized 129Xe NMR spectroscopy Canadian Journal of Chemistry. 89: 1264-1276. DOI: 10.1139/v11-077  1
2011 Lehnherr D, Tykwinski RR. Conjugated oligomers and polymers based on anthracene, tetracene, pentacene, naphthodithiophene, and anthradithiophene building blocks Australian Journal of Chemistry. 64: 919-929. DOI: 10.1071/CH11169  1
2011 Gray MR, Tykwinski RR, Stryker JM, Tan X. Supramolecular assembly model for aggregation of petroleum asphaltenes Energy and Fuels. 25: 3125-3134. DOI: 10.1021/ef200654p  1
2011 Alshareef AH, Scherer A, Tan X, Azyat K, Stryker JM, Tykwinski RR, Gray MR. Formation of archipelago structures during thermal cracking implicates a chemical mechanism for the formation of petroleum asphaltenes Energy and Fuels. 25: 2130-2136. DOI: 10.1021/ef200170a  1
2011 Owen BC, Gao J, Borton DJ, Amundson LM, Archibold EF, Tan X, Azyat K, Tykwinski R, Gray M, Kenttämaa HI. Carbon disulfide reagent allows the characterization of nonpolar analytes by atmospheric pressure chemical ionization mass spectrometry Rapid Communications in Mass Spectrometry. 25: 1924-1928. DOI: 10.1002/rcm.5063  1
2011 Gray MR, Tykwinski R, Stryker JM. Structure and aggregation of petroleum asphaltenes Acs National Meeting Book of Abstracts 1
2011 Gray MR, Alshareef AH, Tykwinski R, Stryker J, Scherer A, Tan X. Chemical insights indicate process opportunities for residue processing 11aiche - 2011 Aiche Spring Meeting and 7th Global Congress On Process Safety, Conference Proceedings. 1P.  1
2010 Luu T, Medos BJ, Graham ER, Vallee DM, McDonald R, Ferguson MJ, Tykwinski RR. Reactions of terminal polyynes with benzyl azide. The Journal of Organic Chemistry. 75: 8498-507. PMID 21070018 DOI: 10.1021/jo101870y  1
2010 Chalifoux WA, Tykwinski RR. Synthesis of polyynes to model the sp-carbon allotrope carbyne. Nature Chemistry. 2: 967-71. PMID 20966954 DOI: 10.1038/nchem.828  1
2010 Lehnherr D, Murray AH, McDonald R, Tykwinski RR. A modular synthetic approach to conjugated pentacene di-, tri-, and tetramers. Angewandte Chemie (International Ed. in English). 49: 6190-4. PMID 20645363 DOI: 10.1002/anie.201000555  1
2010 Jahnke E, Tykwinski RR. The Fritsch-Buttenberg-Wiechell rearrangement: modern applications for an old reaction. Chemical Communications (Cambridge, England). 46: 3235-49. PMID 20393642 DOI: 10.1039/c003170d  1
2010 Frank BB, Kivala M, Blanco BC, Breiten B, Schweizer WB, Laporta PR, Biaggio I, Jahnke E, Tykwinski RR, Boudon C, Gisselbrecht JP, Diederich F. Chiral and achiral charge-transfer chromophores with a dendralene-type backbone by electronically controlled Cycloaddition/Cycloreversion Cascades European Journal of Organic Chemistry. 2487-2503. DOI: 10002/ejoc.201000030  1
2010 Lehnherr D, Tykwinski RR. Oligomers and polymers based on pentacene building blocks Materials. 3: 2772-2800. DOI: 10.3390/ma3042772  1
2010 Tykwinski RR, Chalifoux W, Eisler S, Lucotti A, Tommasini M, Fazzi D, Del Zoppo M, Zerbi G. Toward carbyne: Synthesis and stability of really long polyynes Pure and Applied Chemistry. 82: 891-904. DOI: 10.1351/PAC-CON-09-09-04  1
2010 Borton D, Pinkston DS, Hurt MR, Tan X, Azyat K, Scherer A, Tykwinski R, Gray M, Qian K, Kenttämaa HI. Molecular structures of asphaltenes based on the dissociation reactions of their ions in mass spectrometry Energy and Fuels. 24: 5548-5559. DOI: 10.1021/ef1007819  1
2010 Alshareef AH, Azyat K, Tykwinski RR, Gray MR. Measurement of cracking kinetics of pure model compounds by thermogravimetric analysis Energy and Fuels. 24: 3998-4004. DOI: 10.1021/ef100437u  1
2010 Sabbah H, Morrow AL, Pomerantz AE, Mullins OC, Tan X, Gray MR, Azyat K, Tykwinski RR, Zare RN. Comparing laser desorption/Laser ionization mass spectra of asphaltenes and model compounds Energy and Fuels. 24: 3589-3594. DOI: 10.1021/ef100402g  1
2009 Lehnherr D, Murray AH, McDonald R, Ferguson MJ, Tykwinski RR. Pentacene-based polycyclic aromatic hydrocarbon dyads with cofacial solid-state pi-stacking. Chemistry (Weinheim An Der Bergstrasse, Germany). 15: 12580-4. PMID 19847832 DOI: 10.1002/chem.200902179  1
2009 Chalifoux WA, McDonald R, Ferguson MJ, Tykwinski RR. tert-Butyl-end-capped polyynes: crystallographic evidence of reduced bond-length alternation. Angewandte Chemie (International Ed. in English). 48: 7915-9. PMID 19670283 DOI: 10.1002/anie.200902760  1
2009 Lehnherr D, Gao J, Hegmann FA, Tykwinski RR. Pentacene-based dendrimers: synthesis and thin film photoconductivity measurements of branched pentacene oligomers. The Journal of Organic Chemistry. 74: 5017-24. PMID 19489566 DOI: 10.1021/jo9007089  1
2009 Gholami M, Chaur MN, Wilde M, Ferguson MJ, McDonald R, Echegoyen L, Tykwinski RR. Radiaannulenes: synthesis, electrochemistry, and solid-state structure. Chemical Communications (Cambridge, England). 3038-40. PMID 19462079 DOI: 10.1039/b904762j  1
2009 Lucotti A, Tommasini M, Fazzi D, Del Zoppo M, Chalifoux WA, Ferguson MJ, Zerbi G, Tykwinski RR. Evidence for solution-state nonlinearity of sp-carbon chains based on IR and Raman spectroscopy: violation of mutual exclusion. Journal of the American Chemical Society. 131: 4239-44. PMID 19199614 DOI: 10.1021/ja078198b  1
2009 Azyat K, Jahnke E, Rankin T, Tykwinski RR. Synthesis of tri- and tetraynes using a butadiynyl synthon. Chemical Communications (Cambridge, England). 433-5. PMID 19137176 DOI: 10.1039/b816177a  1
2009 Bichler P, Chalifoux WA, Eisler S, Shi Shun AL, Chernick ET, Tykwinski RR. Mechanistic aspects of alkyne migration in alkylidene carbenoid rearrangements. Organic Letters. 11: 519-22. PMID 19128149 DOI: 10.1021/ol8023665  1
2009 Pan Y, Lowary TL, Tykwinski RR. Naturally occurring and synthetic polyyne glycosides Canadian Journal of Chemistry. 87: 1565-1582. DOI: 10.1139/V09-117  1
2009 Tykwinski RR, Kendall J, McDonald R. Thieme chemistry journal awardees - Where are they now? Pentafluorophenyl end-capped polyynes as supramolecular building blocks Synlett. 2068-2075. DOI: 10.1055/s-0029-1217706  1
2009 Nierengarten JF, Tykwinski RR. Avancés récentes en chimie des acétylènes Comptes Rendus Chimie. 12: 319-320. DOI: 10.1016/j.crci.2008.11.006  1
2009 Chalifoux WA, Tykwinski RR. Synthesis of extended polyynes: Toward carbyne Comptes Rendus Chimie. 12: 341-358. DOI: 10.1016/j.crci.2008.10.004  1
2008 Lehnherr D, Gao J, Hegmann FA, Tykwinski RR. Synthesis and electronic properties of conjugated pentacene dimers. Organic Letters. 10: 4779-82. PMID 18823120 DOI: 10.1021/ol801886h  1
2008 Lehnherr D, McDonald R, Tykwinski RR. Exploring electronically polarized pentacenes. Organic Letters. 10: 4163-6. PMID 18763787 DOI: 10.1021/ol801464k  1
2008 Kendall J, McDonald R, Ferguson MJ, Tykwinski RR. Synthesis and solid-state structure of perfluorophenyl end-capped polyynes. Organic Letters. 10: 2163-6. PMID 18457403 DOI: 10.1021/ol800583r  1
2008 Spantulescu A, Luu T, Zhao Y, McDonald R, Tykwinski RR. Synthesis and characterization of cyclic alkyl tetraynes. Organic Letters. 10: 609-12. PMID 18189408 DOI: 10.1021/ol702898a  1
2008 Tykwinski RR, Gholami M, Eisler S, Zhao Y, Melin F, Echegoyen L. Expanded radialenes: Modular synthesis and properties of cross-conjugated enyne macrocycles Pure and Applied Chemistry. 80: 621-637. DOI: 10.1351/pac200880030621  1
2008 Luu T, Morisaki Y, Tykwinski RR. One-pot synthesis and functionalization of polyynes via alkylidene carbenoids Synthesis. 1158-1162. DOI: 10.1055/s-2007-1000937  1
2008 Sadowy AL, Ferguson MJ, McDonald R, Tykwinski RR. Chiral cis-platinum acetylide complexes via diphosphine ligand exchange: Effect of the ligand Organometallics. 27: 6321-6325. DOI: 10.1021/om800633h  1
2008 Desmedt A, Kitchin SJ, Harris KDM, Guillaume F, Tykwinski RR, Xu M, Gonzalez MA. Dynamic properties of solid ammonium cyanate Journal of Physical Chemistry C. 112: 15870-15879. DOI: 10.1021/jp8042889  1
2008 Tykwinski RR, Nierengarten JF. The synthesis of carbon-rich nanomolecules Tetrahedron. 64: 11359. DOI: 10.1016/j.tet.2008.09.061  1
2008 Lehnherr D, McDonald R, Ferguson MJ, Tykwinski RR. Synthesis of soluble oligo- and polymeric pentacene-based materials Tetrahedron. 64: 11449-11461. DOI: 10.1016/j.tet.2008.09.041  1
2008 Sadowy AL, Tykwinski RR. Shape-Persistent Macrocycles Based on Acetylenic Scaffolding Modern Supramolecular Chemistry: Strategies For Macrocycle Synthesis. 185-231. DOI: 10.1002/9783527621484.ch6  1
2008 Diederich F, Stang PJ, Tykwinski RR. Modern Supramolecular Chemistry: Strategies for Macrocycle Synthesis Modern Supramolecular Chemistry: Strategies For Macrocycle Synthesis. 1-400. DOI: 10.1002/9783527621484  1
2007 Luu T, Morisaki Y, Cunningham N, Tykwinski RR. One-pot formation and derivatization of di- and triynes based on the Fritsch-Buttenberg-Wiechell rearrangement. The Journal of Organic Chemistry. 72: 9622-9. PMID 17999532 DOI: 10.1021/jo701810g  1
2007 Gholami M, Melin F, McDonald R, Ferguson MJ, Echegoyen L, Tykwinski RR. Synthesis and characterization of expanded radialenes, bisradialenes, and radiaannulenes. Angewandte Chemie (International Ed. in English). 46: 9081-5. PMID 17963206 DOI: 10.1002/anie.200703978  1
2007 Lehnherr D, Tykwinski RR. Pentacene oligomers and polymers: functionalization of pentacene to afford mono-, di-, tri-, and polymeric materials. Organic Letters. 9: 4583-6. PMID 17918951 DOI: 10.1021/ol702094d  1
2007 Zhao Y, Zhou N, Slepkov AD, Ciulei SC, McDonald R, Hegmann FA, Tykwinski RR. Donor/acceptor effects on the linear and nonlinear optical properties of geminal diethynylethenes (g-DEEs) Helvetica Chimica Acta. 90: 909-927. DOI: 10.1002/hlca.200790092  1
2007 Chalifoux WA, Ferguson MJ, Tykwinski RR. Tris(biphenyl-4-yl)silyl-endcapped polyynes European Journal of Organic Chemistry. 1001-1006. DOI: 10.1002/ejoc.200600878  1
2006 Luu T, McDonald R, Tykwinski RR. Regioselective trapping of terminal di-, tri-, and tetraynes with benzyl azide. Organic Letters. 8: 6035-8. PMID 17165923 DOI: 10.1021/ol062522a  1
2006 Gholami M, Tykwinski RR. Oligomeric and polymeric systems with a cross-conjugated pi-framework. Chemical Reviews. 106: 4997-5027. PMID 17165681 DOI: 10.1021/cr0505573  1
2006 Luu T, Tykwinski RR. Synthesis and stability of a homologous series of triynol natural products and their analogues. The Journal of Organic Chemistry. 71: 8982-5. PMID 17081037 DOI: 10.1021/jo061588g  1
2006 Slepkov AD, Hegmann FA, Tykwinski RR, Kamada K, Ohta K, Marsden JA, Spitler EL, Miller JJ, Haley MM. Two-photon absorption in two-dimensional conjugated quadrupolar chromophores. Optics Letters. 31: 3315-7. PMID 17072408 DOI: 10.1364/OL.31.003315  1
2006 Lewis CA, Tykwinski RR. Chiral, cross-conjugated isopolydiacetylenes. Chemical Communications (Cambridge, England). 3625-7. PMID 17047786 DOI: 10.1039/b607630k  1
2006 Chalifoux WA, Tykwinski RR. Polyyne synthesis using carbene/carbenoid rearrangements. Chemical Record (New York, N.Y.). 6: 169-82. PMID 16902994 DOI: 10.1002/tcr.20081  1
2006 Treitel N, Eshdat L, Sheradsky T, Donovan PM, Tykwinski RR, Scott LT, Hopf H, Rabinovitz M. Reductive Bergman-type cyclizations of cross-conjugated enediynes to fulvene and fulvalene anions: the role of the substituent. Journal of the American Chemical Society. 128: 4703-9. PMID 16594707 DOI: 10.1021/ja0566477  1
2006 Morisaki Y, Luu T, Tykwinski RR. A one-pot synthesis and functionalization of polyynes. Organic Letters. 8: 689-92. PMID 16468743 DOI: 10.1021/ol0528888  1
2006 Shi Shun AL, Tykwinski RR. Synthesis of naturally occurring polyynes. Angewandte Chemie (International Ed. in English). 45: 1034-57. PMID 16447152 DOI: 10.1002/anie.200502071  1
2006 Ostroverkhova O, Cooke DG, Hegmann FA, Tykwinski RR, Parkin SR, Anthony JE. Anisotropy of transient photoconductivity in functionalized pentacene single crystals Applied Physics Letters. 89. DOI: 10.1063/1.2387135  1
2006 Koposov AY, Litvinov DN, Zhdankin VV, Ferguson MJ, McDonald R, Tykwinski RR. Preparation and reductive decomposition of 2-iodoxybenzenesulfonic acid. X-ray crystal structure of 1-hydroxy-1H-1,2,3-benziodoxathiole 3,3-dioxide European Journal of Organic Chemistry. 4791-4795. DOI: 10.1002/ejoc.200600683  1
2006 Campbell K, Tykwinski RR. Chiral Carbon-rich Macrocycles and Cyclophanes Carbon-Rich Compounds: From Molecules to Materials. 229-294. DOI: 10.1002/3527607994.ch6  1
2006 Haley MM, Tykwinski RR. Carbon-Rich Compounds: From Molecules to Materials Carbon-Rich Compounds: From Molecules to Materials. 1-643. DOI: 10.1002/3527607994  1
2006 Ostroverkhova O, Cooke DG, Hegmann FA, Anthony JE, Podzorov V, Gershenson ME, Jurchescu OD, Palstra TTM. Ultrafast photoconductivity in organic semiconductors Materials Research Society Symposium Proceedings. 935: 14-19.  1
2005 Zhdankin VV, Koposov AY, Litvinov DN, Ferguson MJ, McDonald R, Luu T, Tykwinski RR. Esters of 2-iodoxybenzoic acid: hypervalent iodine oxidizing reagents with a pseudobenziodoxole structure. The Journal of Organic Chemistry. 70: 6484-91. PMID 16050713 DOI: 10.1021/jo051010r  1
2005 Campbell K, Ooms KJ, Wasylishen RE, Tykwinski RR. Characterization of porosity in organic and metal-organic macrocycles by hyperpolarized 129Xe NMR spectroscopy. Organic Letters. 7: 3397-400. PMID 16048301 DOI: 10.1021/ol050830n  1
2005 Eisler S, Slepkov AD, Elliott E, Luu T, McDonald R, Hegmann FA, Tykwinski RR. Polyynes as a model for carbyne: synthesis, physical properties, and nonlinear optical response. Journal of the American Chemical Society. 127: 2666-76. PMID 15725024 DOI: 10.1021/ja044526l  1
2005 Luu T, Elliott E, Slepkov AD, Eisler S, McDonald R, Hegmann FA, Tykwinski RR. Synthesis, structure, and nonlinear optical properties of diarylpolyynes. Organic Letters. 7: 51-4. PMID 15624975 DOI: 10.1021/ol047931q  1
2005 Slepkov AD, Marsden JA, Miller JJ, Shirtcliff LD, Haley MM, Kamada K, Tykwinski RR, Hegmann FA. The effects of donor-acceptor substitution symmetry on the nonlinear absorption of two-dimensionally-conjugated isomeric chromophores Proceedings of Spie - the International Society For Optical Engineering. 5934: 1-9. DOI: 10.1117/12.617976  1
2005 Slepkov AD, Eisler S, Luu T, Elliot E, Tykwinski RR, Hegmann FA. The one-dimensional nature of polyynes Proceedings of Spie - the International Society For Optical Engineering. 5935: 1-8. DOI: 10.1117/12.617926  1
2005 Ostroverkhova O, Cooke DG, Shcherbyna S, Egerton RF, Hegmann FA, Tykwinski RR, Anthony JE. Bandlike transport in pentacene and functionalized pentacene thin films revealed by subpicosecond transient photoconductivity measurements Physical Review B - Condensed Matter and Materials Physics. 71. DOI: 10.1103/PhysRevB.71.035204  1
2005 Ostroverkhova O, Shcherbyna S, Cooke DG, Egerton RF, Hegmann FA, Tykwinski RR, Parkin SR, Anthony JE. Optical and transient photoconductive properties of pentacene and functionalized pentacene thin films: Dependence on film morphology Journal of Applied Physics. 98. DOI: 10.1063/1.1949711  1
2005 Luu T, Shi W, Lowary TL, Tykwinski RR. A divergent synthesis of triyne natural products and glycosylated analogues using a carbenoid rearrangement Synthesis. 3167-3178. DOI: 10.1055/s-2005-918428  1
2005 Ooms KJ, Campbell K, Tykwinski RR, Wasylishen RE. Hyperpolarized 129Xe NMR spectroscopic investigation of potentially porous shape-persistent macrocyclic materials Journal of Materials Chemistry. 15: 4318-4327. DOI: 10.1039/b507602a  1
2005 Eisler S, Tykwinski RR. Polyynes Via Alkylidene Carbenes and Carbenoids Acetylene Chemistry: Chemistry, Biology, and Material Science. 259-302. DOI: 10.1002/3527605487.ch7  1
2005 Diederich F, Stang PJ, Tykwinski RR. Acetylene Chemistry: Chemistry, Biology, and Material Science Acetylene Chemistry: Chemistry, Biology, and Material Science. 1-508. DOI: 10.1002/3527605487  1
2005 Campbell K, McDonald R, Tykwinski RR. Porphyrinic assemblies of pyridine-containing macrocycles Journal of Porphyrins and Phthalocyanines. 9: 794-802.  1
2005 Cho J, Zhao Y, Tykwinski RR. Synthesis and characterization of cross-conjugated oligo(phenylene enynylene)s Arkivoc. 2005: 142-150.  1
2005 Ostroverkhova O, Cooke DG, Shcherbyna S, Egerton RF, Hegmann FA, Tykwinski RR, Anthony JE, Podzorov V, Gershenson ME, Jurchescu OD, Palstra TTM. Ultrafast photogeneration and band-like transport of mobile charge carriers in organic semiconductors Optics Infobase Conference Papers 1
2004 Zhao Y, Slepkov AD, Akoto CO, McDonald R, Hegmann FA, Tykwinski RR. Synthesis, structure, and nonlinear optical properties of cross-conjugated perphenylated iso-polydiacetylenes. Chemistry (Weinheim An Der Bergstrasse, Germany). 11: 321-9. PMID 15551312 DOI: 10.1002/chem.200400822  1
2004 Campbell K, Johnson CA, McDonald R, Ferguson MJ, Haley MM, Tykwinski RR. A simple, one-step procedure for the formation of chiral metallamacrocycles. Angewandte Chemie (International Ed. in English). 43: 5967-71. PMID 15547907 DOI: 10.1002/anie.200461139  1
2004 Slepkov AD, Hegmann FA, Eisler S, Elliott E, Tykwinski RR. The surprising nonlinear optical properties of conjugated polyyne oligomers. The Journal of Chemical Physics. 120: 6807-10. PMID 15267578 DOI: 10.1063/1.1707011  1
2004 Zhdankin VV, Litvinov DN, Koposov AY, Luu T, Ferguson MJ, McDonald R, Tykwinski RR. Preparation and structure of 2-iodoxybenzoate esters: soluble and stable periodinane oxidizing reagents. Chemical Communications (Cambridge, England). 106-7. PMID 14737354 DOI: 10.1039/b312961f  1
2004 Ostroverkhova O, Shcherbyna S, Cooke DG, Egerton R, Tykwinski RR, Anthony JE, Hegmann FA. Fast photoresponse in organic semiconductors: Understanding the mechanisms and structure-property relationships Proceedings of Spie - the International Society For Optical Engineering. 5517: 163-174. DOI: 10.1117/12.562334  1
2004 Hegmann FA, Ostroverkhova O, Gao J, Barker L, Tykwinski RR, Bullock JE, Anthony JE. Picosecond transient photoconductivity in organic molecular crystals Proceedings of Spie - the International Society For Optical Engineering. 5352: 196-207. DOI: 10.1117/12.526915  1
2004 Bryce RM, Nguyen HT, Nakeeran P, Clement T, Haugen CJ, Tykwinski RR, DeCorby RG, McMullin JN. Polyamide-imide polymer thin films for integrated optics Thin Solid Films. 458: 233-236. DOI: 10.1016/j.tsf.2003.11.268  1
2004 Bryce RM, Nguyen HT, Tykwinski RR, DeCorby RG, Freeman MR, Tsui YY. Liquid phase deposition of poly(ethylene terephthalate) films Materials Research Society Symposium Proceedings. 820: 155-160.  1
2004 Campbell K, Tiemstra NM, Prepas-Strobeck NS, McDonald R, Ferguson MJ, Tykwinski RR. Synthesis of a Pyridinophane with endo-Annular Donor Sites Synlett. 182-186.  1
2003 MacLean EJ, Harris KD, Kariuki BM, Kitchin SJ, Tykwinski RR, Swainson IP, Dunitz JD. Ammonium cyanate shows N-H...N hydrogen bonding, not N-H...O. Journal of the American Chemical Society. 125: 14449-51. PMID 14624593 DOI: 10.1021/ja021156x  1
2003 Shun AL, Tykwinski RR. Synthesis of naturally occurring acetylenes via an alkylidene carbenoid rearrangement. The Journal of Organic Chemistry. 68: 6810-3. PMID 12919055 DOI: 10.1021/jo034734g  1
2003 Eisler S, Chahal N, McDonald R, Tykwinski RR. Alkyne migration in alkylidene carbenoid species: a new method of polyyne synthesis. Chemistry (Weinheim An Der Bergstrasse, Germany). 9: 2542-50. PMID 12794896 DOI: 10.1002/chem.200204584  1
2003 Zhdankin VV, Koposov AY, Netzel BC, Yashin NV, Rempel BP, Ferguson MJ, Tykwinski RR. IBX amides: a new family of hypervalent iodine reagents. Angewandte Chemie (International Ed. in English). 42: 2194-6. PMID 12761759 DOI: 10.1002/anie.200351018  1
2003 Tykwinski RR. Evolution in the palladium-catalyzed cross-coupling of sp- and sp2-hybridized carbon atoms. Angewandte Chemie (International Ed. in English). 42: 1566-8. PMID 12698450 DOI: 10.1002/anie.200201617  1
2003 Shi Shun AL, Chernick ET, Eisler S, Tykwinski RR. Synthesis of unsymmetrically substituted 1,3-butadiynes and 1,3,5-hexatriynes via alkylidene carbenoid rearrangements. The Journal of Organic Chemistry. 68: 1339-47. PMID 12585873 DOI: 10.1021/jo026481h  1
2003 Rankin T, Tykwinski RR. Synthesis and derivatization of ethynyl alpha,alpha-dibromomethyl ketones: formation of highly functionalized vinyl triflates. Organic Letters. 5: 213-6. PMID 12529143 DOI: 10.1021/ol027267i  1
2003 Campbell K, McDonald R, Ferguson MJ, Tykwinski RR. Functionalized macrocyclic ligands: Big building blocks for metal coordination Organometallics. 22: 1353-1355. DOI: 10.1021/om020738k  1
2003 Campbell K, McDonald R, Ferguson MJ, Tykwinski RR. Using ligand exchange reactions to control the coordination environment of Pt(II) acetylide complexes: Applications to conjugated metallacyclynes Journal of Organometallic Chemistry. 683: 379-387. DOI: 10.1016/S0022-328X(03)00792-7  1
2003 Bykowski D, McDonald R, Tykwinski RR. Alkynyl(phenyl) iodonium triflates as precursors to iridium(III)σ-acetylide complexes Arkivoc. 2003: 21-28.  1
2002 Hegmann FA, Tykwinski RR, Lui KP, Bullock JE, Anthony JE. Picosecond transient photoconductivity in functionalized pentacene molecular crystals probed by terahertz pulse spectroscopy. Physical Review Letters. 89: 227403. PMID 12485104  1
2002 Zhdankin VV, Maydanovych O, Herschbach J, McDonald R, Tykwinski RR. Preparation, structure, and unexpected chemistry of phosphoranyl-derived benziodoxoles. Journal of the American Chemical Society. 124: 11614-5. PMID 12296724 DOI: 10.1021/ja0277780  1
2002 Campbell K, Kuehl CJ, Ferguson MJ, Stang PJ, Tykwinski RR. Coordination-driven self-assembly: solids with bidirectional porosity. Journal of the American Chemical Society. 124: 7266-7. PMID 12071724 DOI: 10.1021/ja025773x  1
2002 Zhao Y, McDonald R, Tykwinski RR. Study of cross-conjugated iso-polytriacetylenes and related oligoenynes. The Journal of Organic Chemistry. 67: 2805-12. PMID 11975531 DOI: 10.1021/jo015995y  1
2002 Bykowski D, McDonald R, Hinkle RJ, Tykwinski RR. Structural and electronic characteristics of thienyl(aryl)iodonium triflates. The Journal of Organic Chemistry. 67: 2798-804. PMID 11975530 DOI: 10.1021/jo015910t  1
2002 Campbell K, McDonald R, Tykwinski RR. Functionalized macrocyclic ligands for use in supramolecular chemistry. The Journal of Organic Chemistry. 67: 1133-40. PMID 11846654 DOI: 10.1021/jo0159744  1
2002 Zhao Y, Campbell K, Tykwinski RR. Iterative synthesis and characterization of cross-conjugated iso-polydiacetylenes. The Journal of Organic Chemistry. 67: 336-44. PMID 11798303 DOI: 10.1021/jo015810n  1
2002 Slepkov AD, Hegmann FA, Kamada K, Zhao Y, Tykwinski RR. Optical properties of cross-conjugated isopolydiacetylene oligomers as measured by ultraviolet-visible spectroscopy and the optical Kerr effect Journal of Optics a: Pure and Applied Optics. 4: S207-S211. DOI: 10.1088/1464-4258/4/6/354  1
2002 Tykwinski RR, Kamada K, Bykowski D, Hegmann FA, Hinkle RJ. Nonlinear optical properties of thienyl and bithienyl iodonium salts as measured by the Z-scan technique Journal of Optics a: Pure and Applied Optics. 4: S202-S206. DOI: 10.1088/1464-4258/4/6/353  1
2002 Slepkov AD, Hegmann FA, Zhao Y, Tykwinski RR, Kamada K. Ultrafast optical Kerr effect measurements of third-order nonlinearities in cross-conjugated iso-polydiacetylene oligomers Journal of Chemical Physics. 116: 3834-3840. DOI: 10.1063/1.1447908  1
2002 Tykwinski RR, Zhao Y. Cross-conjugated oligo(enynes) Synlett. 1939-1953.  1
2001 Nielsen MB, Schreiber M, Baek YG, Seiler P, Lecomte S, Boudon C, Tykwinski RR, Gisselbrecht JP, Gramlich V, Skinner PJ, Bosshard C, Günter P, Gross M, Diederich F. Highly functionalized dimeric tetraethynylethenes and expanded radialenes: strong evidence for macrocyclic cross-conjugation. Chemistry (Weinheim An Der Bergstrasse, Germany). 7: 3263-80. PMID 11531112 DOI: 10.1002/1521-3765(20010803)7:15<3263::AID-CHEM3263>3.0.CO;2-3  1
2001 Zhdankin VV, Koposov AE, Smart JT, Tykwinski RR, McDonald R, Morales-Izquierdo A. Secondary bonding-directed self-assembly of amino acid derived benziodazoles: synthesis and structure of novel hypervalent iodine macrocycles. Journal of the American Chemical Society. 123: 4095-6. PMID 11457167  0.72
2001 Campbell K, McDonald R, Branda NR, Tykwinski RR. Rigid, cross-conjugated macrocycles: a cyclic alternative to 4,4'-bipyridines in supramolecular chemistry. Organic Letters. 3: 1045-8. PMID 11277791 DOI: 10.1021/ol0156087  1
2001 Chernick ET, Eisler S, Tykwinski RR. Modification of the Fritsch-Buttenberg-Wiechell rearrangement: A facile route to unsymmetrical butadiynes Tetrahedron Letters. 42: 8575-8578. DOI: 10.1016/S0040-4039(01)01901-3  1
2001 Zhao Y, Ciulei SC, Tykwinski RR. The effects of π-acceptor and π-donor substitution in cross-conjugated enynes Tetrahedron Letters. 42: 7721-7723. DOI: 10.1016/S0040-4039(01)01659-8  1
2001 Zhdankin VV, Hanson KJ, Koposov AE, Blomquist E, Tykwinski RR. Functionalization of buckminsterfullerene by hypervalent iodine reagents Mendeleev Communications. 11: 51-52.  1
2000 Ciulei SC, Tykwinski RR. Cross-conjugated chromophores: synthesis of iso-polydiacetylenes with Donor/Acceptor substitution Organic Letters. 2: 3607-10. PMID 11073656  1
2000 Eisler S, Tykwinski RR. Migrating alkynes in vinylidene carbenoids: An unprecedented route to polyynes [17] Journal of the American Chemical Society. 122: 10736-10737. DOI: 10.1021/ja005557t  1
2000 Eisler S, McDonald R, Loppnow GR, Tykwinski RR. Structural, vibrational, and electronic characteristics of enyne macrocycles as a function of ring strain Journal of the American Chemical Society. 122: 6917-6928. DOI: 10.1021/ja000617g  1
2000 Tykwinski RR, Hilger A, Diederich F, Lüthi HP, Seiler P, Gramlich V, Gisselbrecht JP, Boudon C, Gross M. Donor-acceptor-functionalized tetraethynylethenes with nitrothienyl substituents: Structure-property relationships Helvetica Chimica Acta. 83: 1484-1508. DOI: 10.1002/1522-2675(20000705)83:7<1484::AID-HLCA1484>3.0.CO;2-1  1
2000 Tykwinski RR, Kamada K, Bykowski D, Ohta K, McDonald R. Thienyl(phenyl)iodonium triflates - structural, and linear and nonlinear optical behavior of hypervalent iodine derivatives Advanced Materials. 12: 133-137. DOI: 10.1002/(SICI)1521-4095(200001)12:2<133::AID-ADMA133>3.0.CO;2-D  1
2000 Zhao Y, McDonald R, Tykwinski RR. Synthesis and characterization of cross-conjugated polyenynes Chemical Communications. 77-78.  1
1999 Zhao Y, Tykwinski RR. Iterative synthesis and properties of cross-conjugated iso- polydiacetylene oligomers Journal of the American Chemical Society. 121: 458-459. DOI: 10.1021/ja983288p  1
1999 Gubler U, Martin R, Spreiter R, Tykwinski RR, Bosshard C, Gunter P, Diederich F. Functionalized two-dimensionally conjugated molecules for third-order nonlinear optics Molecular Crystals and Liquid Crystals Science and Technology Section B: Nonlinear Optics. 22: 323-328.  1
1999 Eisler S, Tykwinski RR. Expanded radialenes: Modular synthesis and characterization of cross- conjugated enyne macrocycles Angewandte Chemie - International Edition. 38: 1940-1943.  1
1999 Tykwinski RR. Cyclic alkynes - Electronic behaviour as a function of ring strain Chemical Communications. 905-906.  1
1998 Gubler U, Spreiter R, Bosshard C, Günter P, Tykwinski RR, Diederich F. Two-dimensionally conjugated molecules: The importance of low molecular symmetry for large third-order nonlinear optical effects Applied Physics Letters. 73: 2396-2398. DOI: 10.1063/1.122445  1
1998 Dunitz JD, Harris KDM, Johnston RL, Kariuki BM, MacLean EJ, Psallidas K, Schweizer WB, Tykwinski RR. New light on an old story: The solid-state transformation of ammonium cyanate into urea [14] Journal of the American Chemical Society. 120: 13274-13275. DOI: 10.1021/ja983285c  1
1998 Gubler U, Bosshard C, Gunter P, Martin R, Tykwinski RR, Diederich F. Functionalized one- and two-dimensionally conjugated molecules for third order nonlinear optics American Chemical Society, Polymer Preprints, Division of Polymer Chemistry. 39: 1067-1068.  1
1998 Kammermeier S, Tykwinski RR, Siemsen P, Seiler P, Diederich F. Synthesis of a highly strained permethylenated cycloocta-1,5-diyne derivative by acid-catalysed thermal rearrangement Chemical Communications. 1285-1286.  1
1998 Tykwinski RR, Gubler U, Martin RE, Diederich F, Bosshard C, Günter P. Structure-property relationships in third-order nonlinear optical chromophores Journal of Physical Chemistry B. 102: 4451-4465.  1
1998 Martin RE, Bartek J, Diederich F, Tykwinski RR, Meister EC, Hilger A, Lüthi HP. Photochemical trans-cis isomerisation of donor/acceptor-substituted (E)-hex-3-ene-1,5-diynes (1,2-diethynylethenes, DEEs) and 3,4-diethynylhex-3-ene-1,5-diynes (tetraethynylethenes, TEEs) Journal of the Chemical Society. Perkin Transactions 2. 233-241.  1
1998 Wytko J, Berl V, McLaughlin M, Tykwinski RR, Schreiber M, Diederich F, Boudon C, Gisselbrecht JP, Gross M. Porphyrin-[(E)-1,2-diethynylethene] scaffolding: Synthesis and optical and electrochemical properties of multinanometer-sized porphyrin arrays Helvetica Chimica Acta. 81: 1964-1977.  1
1998 Spreiter R, Bosshard C, Knöpfle G, Günter P, Tykwinski RR, Schreiber M, Diederich F. One- and two-dimensionally conjugated tetraethynylethenes: Structure versus second-order optical polarizabilities Journal of Physical Chemistry B. 102: 29-32.  1
1997 Hilger A, Gisselbrecht JP, Tykwinski RR, Boudon C, Schreiber M, Martin RE, Lüthi HP, Gross M, Diederich F. Electronic characteristics of arylated tetraethynylethenes: A cooperative computational and electrochemical investigation Journal of the American Chemical Society. 119: 2069-2078. DOI: 10.1021/ja962724+  1
1997 Schreiber M, Tykwinski RR, Diederich F, Spreiter R, Gubler U, Bosshard C, Poberaj I, Günter P, Boudon C, Gisselbrecht JP, Gross M, Jonas U, Ringsdorf H. Tetraethynylethene molecular scaffolding: Nonlinear optical, redox, and amphiphilic properties of donor functionalized polytriacetylene and expanded radialenes Advanced Materials. 9: 339-343.  1
1997 Nierengarten JF, Herrmann A, Tykwinski RR, Rüttimann M, Diederich F, Boudon C, Gisselbrecht JP, Gross M. Methanofullerene Molecular Scaffolding: Towards C60-Substituted Poly(triacetylenes) and Expanded Radialenes, Preparation of a C60-C70 Hybrid Derivative, and a Novel Macrocyclization Reaction Helvetica Chimica Acta. 80: 293-316.  1
1996 Tykwinski RR, Schreiber M, Carlón RP, Diederich F, Gramlich V. 186. Donor/acceptor-substituted tetraethynylethenes: Systematic assembly of molecules for use as advanced materials Helvetica Chimica Acta. 79: 2249-2281.  1
1996 Tykwinski RR, Diederich F, Gramlich V, Seiler P. 1,1,2,2-Tetraethynylethanes: Synthons for tetraethynylethenes and modules for acetylenic molecular scaffolding Helvetica Chimica Acta. 79: 634-645.  1
1996 Tykwinski RR. Donor-acceptor substituted tetraethynylethenes Advanced Materials. 8: 226-231.  1
1996 Lange T, Van Loon JD, Tykwinski RR, Schreiber M, Diederich F. Towards the synthesis of tetraethynylallene Synthesis. 537-550.  1
1996 Bosshard C, Spreiter R, Gubler U, Gunter P, Tykwinski R, Schreiber M, Diederich F. One- and two-dimensional charge-transfer molecules Conference On Lasers and Electro-Optics Europe - Technical Digest. 123.  1
1994 Tykwinski RR, Stang PJ, Persky NE. Preparation of bis-cyclopentene ring systems via reaction of bis[phenyl(iodonium)] diyne triflates with soft nucleophiles Tetrahedron Letters. 35: 23-26. DOI: 10.1016/0040-4039(94)88152-9  1
1994 Tykwinski RR, Stang PJ. Preparation of rigid-rod, Di- and trimetallic, σ-acetylide complexes of iridium(III) and rhodium(III) via alkynyl(phenyl)iodonium chemistry Organometallics. 13: 3203-3208.  1
1994 Williamson BL, Tykwinski RR, Stang PJ. A new method for the synthesis of cyclopentenones via the tandem Michael addition-carbene insertion reaction of β-ketoethynyl(phenyl)iodonium salts Journal of the American Chemical Society. 116: 93-98.  1
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