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Brett A. Helms, Ph.D. - Publications

Affiliations: 
Molecular Foundry Lawrence Berkeley National Laboratory, Berkeley, CA, USA 
Area:
Organic Chemistry, Supramolecular Chemistry, Materials Chemistry
Website:
http://foundry.lbl.gov/helmsgroup/

59 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
2016 Huang C, Sun Z, Cui M, Liu F, Helms BA, Russell TP. Structured Liquids with pH-Triggered Reconfigurability. Advanced Materials (Deerfield Beach, Fla.). PMID 27214196 DOI: 10.1002/adma.201600691  0.84
2015 Gerber LC, Frischmann PD, Fan FY, Doris SE, Qu X, Scheuermann AM, Persson K, Chiang YM, Helms BA. Three-Dimensional Growth of Li2S in Lithium-Sulfur Batteries Promoted by a Redox Mediator. Nano Letters. PMID 26691496 DOI: 10.1021/acs.nanolett.5b04189  0.84
2015 Ong GK, Williams TE, Singh A, Schaible E, Helms BA, Milliron DJ. Ordering in Polymer Micelle-Directed Assemblies of Colloidal Nanocrystals. Nano Letters. PMID 26579565 DOI: 10.1021/acs.nanolett.5b03765  0.84
2015 Li C, Ward AL, Doris SE, Pascal TA, Prendergast D, Helms BA. Polysulfide-Blocking Microporous Polymer Membrane Tailored for Hybrid Li-Sulfur Flow Batteries. Nano Letters. 15: 5724-9. PMID 26237233 DOI: 10.1021/acs.nanolett.5b02078  0.84
2015 Kim J, Ong GK, Wang Y, LeBlanc G, Williams TE, Mattox TM, Helms BA, Milliron DJ. Nanocomposite Architecture for Rapid, Spectrally-Selective Electrochromic Modulation of Solar Transmittance. Nano Letters. PMID 26189324 DOI: 10.1021/acs.nanolett.5b02197  0.84
2015 Helms BA, Williams TE, Buonsanti R, Milliron DJ. Colloidal Nanocrystal Frameworks. Advanced Materials (Deerfield Beach, Fla.). PMID 25874909 DOI: 10.1002/adma.201500127  0.84
2015 Rosen EL, Gilmore K, Sawvel AM, Hammack AT, Doris SE, Aloni S, Altoe V, Nordlund D, Weng TC, Sokaras D, Cohen BE, Urban JJ, Ogletree DF, Milliron DJ, Prendergast D, ... Helms BA, et al. Chemically directing d-block heterometallics to nanocrystal surfaces as molecular beacons of surface structure Chemical Science. 6: 6295-6304. DOI: 10.1039/c5sc01474c  0.84
2015 Gerber LCH, Frischmann PD, Williams TE, Tichelaar M, Tsai EY, Liu YS, Guo J, Pemmaraju CD, Prendergast D, Helms BA. Chemical doping enhances electronic transport in networks of hexabenzocoronenes assembled in non-aqueous electrolyte Polymer Chemistry. 6: 5560-5564. DOI: 10.1039/c5py00639b  0.84
2015 Meckler SM, Li C, Queen WL, Williams TE, Long JR, Buonsanti R, Milliron DJ, Helms BA. Sub-micron Polymer-Zeolitic Imidazolate Framework Layered Hybrids via Controlled Chemical Transformation of Naked ZnO Nanocrystal Films Chemistry of Materials. 27: 7673-7679. DOI: 10.1021/acs.chemmater.5b03219  0.84
2015 Frischmann PD, Gerber LCH, Doris SE, Tsai EY, Fan FY, Qu X, Jain A, Persson KA, Chiang YM, Helms BA. Supramolecular Perylene Bisimide-Polysulfide Gel Networks as Nanostructured Redox Mediators in Dissolved Polysulfide Lithium-Sulfur Batteries Chemistry of Materials. 27: 6765-6770. DOI: 10.1021/acs.chemmater.5b02955  0.84
2015 Deng Y, Helms BA, Rolandi M. Synthesis of pyridine chitosan and its protonic conductivity Journal of Polymer Science, Part a: Polymer Chemistry. 53: 211-214. DOI: 10.1002/pola.27430  0.84
2015 Chahal HS, Chahal DS, McBride PM, Helms BA. Synthetic control over the dynamics of mesoscaled cargo release from colloidal polymer vectors inside live cells Journal of Polymer Science, Part a: Polymer Chemistry. 53: 256-264. DOI: 10.1002/pola.27312  0.84
2015 Mendelsberg RJ, Mcbride PM, Duong JT, Bailey MJ, Llordes A, Milliron DJ, Helms BA. Dispersible Plasmonic Doped Metal Oxide Nanocrystal Sensors that Optically Track Redox Reactions in Aqueous Media with Single-Electron Sensitivity Advanced Optical Materials. DOI: 10.1002/adom.201500208  0.84
2015 Wills AW, Michalak DJ, Ercius P, Rosenberg ER, Perciano T, Ushizima D, Runser R, Helms BA. Block Copolymer Packing Limits and Interfacial Reconfigurability in the Assembly of Periodic Mesoporous Organosilicas Advanced Functional Materials. 25: 4120-4128. DOI: 10.1002/adfm.201501059  0.84
2014 Doris SE, Lynch JJ, Li C, Wills AW, Urban JJ, Helms BA. Mechanistic insight into the formation of cationic naked nanocrystals generated under equilibrium control. Journal of the American Chemical Society. 136: 15702-10. PMID 25302526 DOI: 10.1021/ja508675t  0.84
2014 Kaur S, Raravikar N, Helms BA, Prasher R, Ogletree DF. Enhanced thermal transport at covalently functionalized carbon nanotube array interfaces. Nature Communications. 5: 3082. PMID 24448414 DOI: 10.1038/ncomms4082  0.84
2014 Milliron DJ, Buonsanti R, Llordes A, Helms BA. Constructing functional mesostructured materials from colloidal nanocrystal building blocks. Accounts of Chemical Research. 47: 236-46. PMID 24004254 DOI: 10.1021/ar400133k  0.84
2014 Williams TE, Chang CM, Rosen EL, Garcia G, Runnerstrom EL, Williams BL, Koo B, Buonsanti R, Milliron DJ, Helms BA. NIR-Selective electrochromic heteromaterial frameworks: A platform to understand mesoscale transport phenomena in solid-state electrochemical devices Journal of Materials Chemistry C. 2: 3328-3335. DOI: 10.1039/c3tc32247e  0.84
2014 Rosen EL, Sawvel AM, Milliron DJ, Helms BA. Influence of surface composition on electronic transport through naked nanocrystal networks Chemistry of Materials. 26: 2214-2217. DOI: 10.1021/cm404149u  0.84
2013 Deng Y, Josberger E, Jin J, Rousdari AF, Helms BA, Zhong C, Anantram MP, Rolandi M. H+-type and OH- -type biological protonic semiconductors and complementary devices. Scientific Reports. 3: 2481. PMID 24089083 DOI: 10.1038/srep02481  0.84
2013 Rivest JB, Buonsanti R, Pick TE, Zhu L, Lim E, Clavero C, Schaible E, Helms BA, Milliron DJ. Evolution of ordered metal chalcogenide architectures through chemical transformations. Journal of the American Chemical Society. 135: 7446-9. PMID 23662980 DOI: 10.1021/ja403071w  0.84
2013 Rauda IE, Saldarriaga-Lopez LC, Helms BA, Schelhas LT, Membreno D, Milliron DJ, Tolbert SH. Nanoporous semiconductors synthesized through polymer templating of ligand-stripped CdSe nanocrystals. Advanced Materials (Deerfield Beach, Fla.). 25: 1315-22. PMID 23299945 DOI: 10.1002/adma.201203309  0.84
2013 Shehabi A, Deforest N, McNeil A, Masanet E, Greenblatt J, Lee ES, Masson G, Helms BA, Milliron DJ. U.S. energy savings potential from dynamic daylighting control glazings Energy and Buildings. 66: 415-423. DOI: 10.1016/j.enbuild.2013.07.013  0.84
2012 Bailey MJ, van der Weegen R, Klemm PJ, Baker SL, Helms BA. Stealth rare earth oxide nanodiscs for magnetic resonance imaging. Advanced Healthcare Materials. 1: 437-42. PMID 23184774 DOI: 10.1002/adhm.201200039  0.84
2012 Gerver RE, Gómez-Sjöberg R, Baxter BC, Thorn KS, Fordyce PM, Diaz-Botia CA, Helms BA, DeRisi JL. Programmable microfluidic synthesis of spectrally encoded microspheres. Lab On a Chip. 12: 4716-23. PMID 23042484 DOI: 10.1039/c2lc40699c  0.84
2012 Bailey MJ, Duong JT, Helms BA. Delivery of custom-purposed colloidal nanocrystals to cancer cells. Therapeutic Delivery. 3: 1041-5. PMID 23035590 DOI: 10.4155/tde.12.86  0.84
2012 Buonsanti R, Pick TE, Krins N, Richardson TJ, Helms BA, Milliron DJ. Assembly of ligand-stripped nanocrystals into precisely controlled mesoporous architectures. Nano Letters. 12: 3872-7. PMID 22725257 DOI: 10.1021/nl302206s  0.84
2012 Albers AE, Chan EM, McBride PM, Ajo-Franklin CM, Cohen BE, Helms BA. Dual-emitting quantum dot/quantum rod-based nanothermometers with enhanced response and sensitivity in live cells. Journal of the American Chemical Society. 134: 9565-8. PMID 22642769 DOI: 10.1021/ja302290e  0.84
2012 Rosen EL, Buonsanti R, Llordes A, Sawvel AM, Milliron DJ, Helms BA. Exceptionally mild reactive stripping of native ligands from nanocrystal surfaces by using Meerwein's salt. Angewandte Chemie (International Ed. in English). 51: 684-9. PMID 22147424 DOI: 10.1002/anie.201105996  0.84
2012 Chahal DS, Chahal HS, Bayles AR, Rudié EM, Helms BA. Synthetic development of cell-permeable polymer colloids decorated with nanocrystal imaging probes optimized for cell tracking Chemical Science. 3: 2246-2251. DOI: 10.1039/c2sc20206a  0.84
2012 Duong JT, Bailey MJ, Pick TE, McBride PM, Rosen EL, Buonsanti R, Milliron DJ, Helms BA. Efficient polymer passivation of ligand-stripped nanocrystal surfaces Journal of Polymer Science, Part a: Polymer Chemistry. 50: 3719-3727. DOI: 10.1002/pola.26178  0.84
2011 Park SM, Liang X, Harteneck BD, Pick TE, Hiroshiba N, Wu Y, Helms BA, Olynick DL. Sub-10 nm nanofabrication via nanoimprint directed self-assembly of block copolymers. Acs Nano. 5: 8523-31. PMID 21995511 DOI: 10.1021/nn201391d  0.84
2011 Buonsanti R, Llordes A, Aloni S, Helms BA, Milliron DJ. Tunable infrared absorption and visible transparency of colloidal aluminum-doped zinc oxide nanocrystals. Nano Letters. 11: 4706-10. PMID 21970407 DOI: 10.1021/nl203030f  0.84
2011 Hourani R, Zhang C, van der Weegen R, Ruiz L, Li C, Keten S, Helms BA, Xu T. Processable cyclic peptide nanotubes with tunable interiors. Journal of the American Chemical Society. 133: 15296-9. PMID 21894889 DOI: 10.1021/ja2063082  0.84
2011 Lempens EH, Helms BA, Merkx M. Chemoselective protein and peptide immobilization on biosensor surfaces. Methods in Molecular Biology (Clifton, N.J.). 751: 401-20. PMID 21674345 DOI: 10.1007/978-1-61779-151-2_25  0.84
2011 Bastings MM, Helms BA, van Baal I, Hackeng TM, Merkx M, Meijer EW. From phage display to dendrimer display: insights into multivalent binding. Journal of the American Chemical Society. 133: 6636-41. PMID 21473586 DOI: 10.1021/ja110700x  0.84
2011 Voet VS, Pick TE, Park SM, Moritz M, Hammack AT, Urban JJ, Ogletree DF, Olynick DL, Helms BA. Interface segregating fluoralkyl-modified polymers for high-fidelity block copolymer nanoimprint lithography. Journal of the American Chemical Society. 133: 2812-5. PMID 21322559 DOI: 10.1021/ja1094292  0.84
2011 Xu T, Zhao N, Ren F, Hourani R, Lee MT, Shu JY, Mao S, Helms BA. Subnanometer porous thin films by the co-assembly of nanotube subunits and block copolymers. Acs Nano. 5: 1376-84. PMID 21210699 DOI: 10.1021/nn103083t  0.84
2011 Caldwell MA, Albers AE, Levy SC, Pick TE, Cohen BE, Helms BA, Milliron DJ. Driving oxygen coordinated ligand exchange at nanocrystal surfaces using trialkylsilylated chalcogenides. Chemical Communications (Cambridge, England). 47: 556-8. PMID 21103582 DOI: 10.1039/c0cc02220a  0.84
2011 Breurken M, Lempens EH, Temming RP, Helms BA, Meijer EW, Merkx M. Collagen targeting using multivalent protein-functionalized dendrimers. Bioorganic & Medicinal Chemistry. 19: 1062-71. PMID 20724168 DOI: 10.1016/j.bmc.2010.07.058  0.84
2011 Zhang J, Pick TE, Gargas D, Dhuey S, Chan EM, Wu Y, Liang X, Schuck PJ, Olynick DL, Helms BA, Cabrini S. Probe field enhancement in photonic crystals by upconversion nanoparticles Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics. 29. DOI: 10.1116/1.3662086  0.84
2011 Llordes A, Hammack AT, Buonsanti R, Tangirala R, Aloni S, Helms BA, Milliron DJ. Polyoxometalates and colloidal nanocrystals as building blocks for metal oxide nanocomposite films Journal of Materials Chemistry. 21: 11631-11638. DOI: 10.1039/c1jm10514k  0.84
2010 Bayles AR, Chahal HS, Chahal DS, Goldbeck CP, Cohen BE, Helms BA. Rapid cytosolic delivery of luminescent nanocrystals in live cells with endosome-disrupting polymer colloids. Nano Letters. 10: 4086-92. PMID 20831181 DOI: 10.1021/nl102172j  0.84
2010 Lempens EHM, Helms BA, Bayles AR, Merkx M, Meijer EW. A versatile, modular platform for multivalent peptide ligands based on a dendritic wedge European Journal of Organic Chemistry. 111-119. DOI: 10.1002/ejoc.200901045  0.84
2009 Helms BA, Reulen SW, Nijhuis S, de Graaf-Heuvelmans PT, Merkx M, Meijer EW. High-affinity peptide-based collagen targeting using synthetic phage mimics: from phage display to dendrimer display. Journal of the American Chemical Society. 131: 11683-5. PMID 19642697 DOI: 10.1021/ja902285m  0.84
2009 Lempens EH, Helms BA, Merkx M, Meijer EW. Efficient and chemoselective surface immobilization of proteins by using aniline-catalyzed oxime chemistry. Chembiochem : a European Journal of Chemical Biology. 10: 658-62. PMID 19241407 DOI: 10.1002/cbic.200900028  0.84
2008 Zhao M, Helms B, Slonkina E, Friedle S, Lee D, Dubois J, Hedman B, Hodgson KO, Fréchet JM, Lippard SJ. Iron complexes of dendrimer-appended carboxylates for activating dioxygen and oxidizing hydrocarbons. Journal of the American Chemical Society. 130: 4352-63. PMID 18331028 DOI: 10.1021/ja076817a  0.84
2007 Helms B, Van Baal I, Merkx M, Meijer EW. Site-specific protein and peptide immobilization on a biosensor surface by pulsed native chemical ligation Chembiochem. 8: 1790-1794. PMID 17763488 DOI: 10.1002/cbic.200700355  0.84
2006 Thibault RJ, Takizawa K, Lowenheilm P, Helms B, Mynar JL, Fréchet JM, Hawker CJ. A versatile new monomer family: functionalized 4-vinyl-1,2,3-triazoles via click chemistry. Journal of the American Chemical Society. 128: 12084-5. PMID 16967955 DOI: 10.1021/ja0648209  0.84
2006 Helms B, Meijer EW. Dendrimers at work Science. 313: 929-930. PMID 16917051 DOI: 10.1126/science.1130639  0.84
2006 Helms B, Fréchet JMJ. The dendrimer effect in homogeneous catalysis Advanced Synthesis and Catalysis. 348: 1125-1148. DOI: 10.1002/adsc.200606095  0.84
2005 Helms B, Guillaudeu SJ, Xie Y, McMurdo M, Hawker CJ, Fréchet JM. One-pot reaction cascades using star polymers with core-confined catalysts. Angewandte Chemie (International Ed. in English). 44: 6384-7. PMID 16161169 DOI: 10.1002/anie.200502095  0.84
2005 Helms B, Liang CO, Hawker CJ, Fréchet JMJ. Effects of polymer architecture and nanoenvironment in acylation reactions employing dendritic (Dialkylamino)pyridine catalysts Macromolecules. 38: 5411-5415. DOI: 10.1021/ma050701m  0.84
2004 Helms B, Mynar JL, Hawker CJ, Fréchet JM. Dendronized linear polymers via "click chemistry". Journal of the American Chemical Society. 126: 15020-1. PMID 15547986 DOI: 10.1021/ja044744e  0.84
2003 Liang CO, Helms B, Hawker CJ, Fréchet JM. Dendronized cyclocopolymers with a radial gradient of polarity and their use to catalyze a difficult esterification. Chemical Communications (Cambridge, England). 2524-5. PMID 14594262  0.84
2002 Harth EM, Hecht S, Helms B, Malmstrom EE, Fréchet JM, Hawker CJ. The effect of macromolecular architecture in nanomaterials: a comparison of site isolation in porphyrin core dendrimers and their isomeric linear analogues. Journal of the American Chemical Society. 124: 3926-38. PMID 11942830 DOI: 10.1021/ja025536u  0.84
2001 Harth E, Bosman A, Benoit D, Helms B, Fréchet JMJ, Hawker CJ. A practical approach to the living polymerization of functionalized monomers: Application to block copolymers and 3-dimensional macromolecular architectures Macromolecular Symposia. 174: 85-92. DOI: 10.1002/1521-3900(200109)174:1<85::AID-MASY85>3.0.CO;2-9  0.84
2000 Benoit D, Harth E, Helms B, Rees I, Vestberg R, Rodlert M, Hawker CJ. Progress toward a universal initiator for nitroxide mediated 'living' free radical procedures Acs Symposium Series. 768: 123-137.  0.84
2000 Harth E, Benott D, Helms B, Hawker CJ. Practical approach to the living polymerization of commercially important monomers such as 1,3-dienes and acrylamides American Chemical Society, Polymer Preprints, Division of Polymer Chemistry. 41: 42-43.  0.84
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