R. Lee Penn - Publications

Chemistry University of Minnesota, Twin Cities, Minneapolis, MN 
Environmental Chemistry; Materials Chemistry; Physical Chemistry; Experimental Physical Chemistry

90 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 Malonzo CD, Shaker SM, Ren L, Prinslow SD, Platero-Prats AE, Gallington LC, Borycz J, Thompson AB, Wang TC, Farha OK, Hupp JT, Lu CC, Chapman KW, Myers JC, Penn RL, et al. Thermal Stabilization of Metal-Organic Framework-Derived Single-Site Catalytic Clusters Through Nanocasting. Journal of the American Chemical Society. PMID 26848741 DOI: 10.1021/jacs.5b12688  0.96
2016 Soltis JA, Feinberg JM, Gilbert B, Penn RL. Phase Transformation and Particle-Mediated Growth in the Formation of Hematite from 2-Line Ferrihydrite Crystal Growth and Design. 16: 922-932. DOI: 10.1021/acs.cgd.5b01471  0.56
2015 Soltis JA, Wallace CM, Penn RL, Burns PC. Cation-Dependent Hierarchical Assembly of U60 Nanoclusters into Macro-Ion Assemblies Imaged via Cryogenic Transmission Electron Microscopy. Journal of the American Chemical Society. PMID 26710311 DOI: 10.1021/jacs.5b09802  0.32
2015 De Yoreo JJ, Gilbert PU, Sommerdijk NA, Penn RL, Whitelam S, Joester D, Zhang H, Rimer JD, Navrotsky A, Banfield JF, Wallace AF, Michel FM, Meldrum FC, Cölfen H, Dove PM. CRYSTAL GROWTH. Crystallization by particle attachment in synthetic, biogenic, and geologic environments. Science (New York, N.Y.). 349: aaa6760. PMID 26228157 DOI: 10.1126/science.aaa6760  1
2015 Sabyrov K, Yuwono VM, Penn RL. Synthesis of nanoporous rutile nanocrystals under mild conditions Materials Research Society Symposium Proceedings. 1721: 13-19. DOI: 10.1557/opl.2015.37  1
2015 Knutson TR, Knutson CM, Mozzetti AR, Campos AR, Haynes CL, Penn RL. A Fresh Look at the Crystal Violet Lab with Handheld Camera Colorimetry Journal of Chemical Education. 92: 1692-1695. DOI: 10.1021/ed500876y  1
2015 Yao X, Sabyrov K, Klein T, Penn RL, Wiedmann TS. Evaluation of magnetic heating of asymmetric magnetite particles Journal of Magnetism and Magnetic Materials. 381: 21-27. DOI: 10.1016/j.jmmm.2014.12.035  1
2014 Knutson TR, Hanson PJ, Aydil ES, Penn RL. Synthesis of Cu2ZnSnS4 thin films directly onto conductive substrates via selective thermolysis using microwave energy. Chemical Communications (Cambridge, England). 50: 5902-4. PMID 24761433 DOI: 10.1039/c3cc49207a  1
2014 Strehlau JH, Hegner LA, Strauss BE, Feinberg JM, Penn RL. Simple and efficient separation of magnetic minerals from speleothems and other carbonates Journal of Sedimentary Research. 84: 1096-1106. DOI: 10.2110/jsr.2014.89  1
2014 Zhang H, Penn RL, Lin Z, Cölfen H. Nanocrystal growth via oriented attachment Crystengcomm. 16: 1407-1408. DOI: 10.1039/c4ce90001d  1
2014 Xue X, Penn RL, Leite ER, Huang F, Lin Z. Crystal growth by oriented attachment: Kinetic models and control factors Crystengcomm. 16: 1419-1429. DOI: 10.1039/c3ce42129e  1
2014 Sabyrov K, Adamson V, Penn RL. Two-step phase transformation of anatase to rutile in aqueous suspension Crystengcomm. 16: 1488-1495. DOI: 10.1039/c3ce41820k  1
2014 Penn RL, Soltis JA. Characterizing crystal growth by oriented aggregation Crystengcomm. 16: 1409-1418. DOI: 10.1039/c3ce41773e  1
2014 Burrows ND, Kesselman E, Sabyrov K, Stemig A, Talmon Y, Penn RL. Crystalline nanoparticle aggregation in non-aqueous solvents Crystengcomm. 16: 1472-1481. DOI: 10.1039/c3ce41584h  1
2013 Burrows ND, Penn RL. Cryogenic Transmission Electron Microscopy: Aqueous Suspensions of Nanoscale Objects-ERRATUM. Microscopy and Microanalysis : the Official Journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada. 1. PMID 24152608 DOI: 10.1017/S1431927613013809  0.96
2013 Burrows ND, Penn RL. Cryogenic transmission electron microscopy: aqueous suspensions of nanoscale objects. Microscopy and Microanalysis : the Official Journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada. 19: 1542-53. PMID 24001937 DOI: 10.1017/S1431927613013354  1
2013 Gilbert B, Erbs JJ, Penn RL, Petkov V, Spagnoli D, Waychunas GA. A disordered nanoparticle model for 6-line ferrihydrite American Mineralogist. 98: 1465-1476. DOI: 10.2138/am.2013.4421  1
2013 Kehoe E, Penn RL. Introducing colorimetric analysis with camera phones and digital cameras: An activity for high school or general chemistry Journal of Chemical Education. 90: 1191-1195. DOI: 10.1021/ed300567p  1
2013 Sabyrov K, Burrows ND, Penn RL. Size-dependent anatase to rutile phase transformation and particle growth Chemistry of Materials. 25: 1408-1415. DOI: 10.1021/cm302129a  1
2013 Burrows ND, Hale CRH, Penn RL. Effect of pH on the kinetics of crystal growth by oriented aggregation Crystal Growth and Design. 13: 3396-3403. DOI: 10.1021/cg4001939  1
2013 Strauss BE, Strehlau JH, Lascu I, Dorale JA, Penn RL, Feinberg JM. The origin of magnetic remanence in stalagmites: Observations from electron microscopy and rock magnetism Geochemistry, Geophysics, Geosystems. 14: 5006-5025. DOI: 10.1002/2013GC004950  1
2012 Yuwono VM, Burrows ND, Soltis JA, Anh Do T, Lee Penn R. Aggregation of ferrihydrite nanoparticles in aqueous systems Faraday Discussions. 159: 235-245. DOI: 10.1039/c2fd20115a  0.52
2012 Burrows ND, Hale CRH, Penn RL. Effect of ionic strength on the kinetics of crystal growth by oriented aggregation Crystal Growth and Design. 12: 4787-4797. DOI: 10.1021/cg3004849  1
2011 Lee PS, Zhang X, Stoeger JA, Malek A, Fan W, Kumar S, Yoo WC, Al Hashimi S, Penn RL, Stein A, Tsapatsis M. Sub-40 nm zeolite suspensions via disassembly of three-dimensionally ordered mesoporous-imprinted silicalite-1. Journal of the American Chemical Society. 133: 493-502. PMID 21162573 DOI: 10.1021/ja107942n  1
2011 Myers JC, Penn RL. Tracking surface evolution using ligand-assisted dissolution of cobalt oxyhydroxide. Langmuir : the Acs Journal of Surfaces and Colloids. 27: 158-65. PMID 21141847 DOI: 10.1021/la103453y  1
2011 Moore K, Forsberg B, Baer DR, Arnold WA, Penn RL. Zero-valent iron: Impact of anions present during synthesis on subsequent nanoparticle reactivity Journal of Environmental Engineering. 137: 889-896. DOI: 10.1061/(ASCE)EE.1943-7870.0000407  1
2011 Zhang H, Bayne M, Fernando S, Legg B, Zhu M, Penn RL, Banfield JF. Size-dependent bandgap of nanogoethite Journal of Physical Chemistry C. 115: 17704-17710. DOI: 10.1021/jp205192a  1
2011 Kumar S, Penn RL, Tsapatsis M. On the nucleation and crystallization of silicalite-1 from a dilute clear sol Microporous and Mesoporous Materials. 144: 74-81. DOI: 10.1016/j.micromeso.2011.02.029  1
2011 Myers JC, Penn RL. Controlling heterogenite particle morphology and microstructure by varying synthetic conditions Materials Research Bulletin. 46: 649-657. DOI: 10.1016/j.materresbull.2011.02.003  1
2010 Chun CL, Baer DR, Matson DW, Amonette JE, Penn RL. Characterization and reactivity of iron nanoparticles prepared with added Cu, Pd, and Ni. Environmental Science & Technology. 44: 5079-85. PMID 20509654 DOI: 10.1021/es903278e  1
2010 Reinsch BC, Forsberg B, Penn RL, Kim CS, Lowry GV. Chemical transformations during aging of zerovalent iron nanoparticles in the presence of common groundwater dissolved constituents. Environmental Science & Technology. 44: 3455-61. PMID 20380376 DOI: 10.1021/es902924h  1
2010 Yuwono VM, Burrows ND, Soltis JA, Penn RL. Oriented aggregation: formation and transformation of mesocrystal intermediates revealed. Journal of the American Chemical Society. 132: 2163-5. PMID 20112897 DOI: 10.1021/ja909769a  1
2010 Carvallo C, Sainctavit P, Arrio MA, Guyodo Y, Penn RL, Forsberg B, Rogalev A, Wilhelm F, Smekhova A. Self-reversal of magnetization in oceanic submarine basalts studied with XMCD Geophysical Research Letters. 37. DOI: 10.1029/2010GL043390  1
2010 Baer DR, Grosz AE, Ilton ES, Krupka KM, Liu J, Penn RL, Pepin A. Separation, characterization and initial reaction studies of magnetite particles from Hanford sediments Physics and Chemistry of the Earth. 35: 233-241. DOI: 10.1016/j.pce.2010.04.010  1
2010 Erbs JJ, Berquó TS, Reinsch BC, Lowry GV, Banerjee SK, Penn RL. Reductive dissolution of arsenic-bearing ferrihydrite Geochimica Et Cosmochimica Acta. 74: 3382-3395. DOI: 10.1016/j.gca.2010.01.033  1
2010 Burrows ND, Yuwono VM, Penn RL. Quantifying the kinetics of crystal growth by oriented aggregation Mrs Bulletin. 35: 133-137.  1
2010 Burrows ND, Greil P, Imai H, Kato T, Kröger N, Nishimura T, Oaki Y, Penn RL, Sakamoto T, Sandhage KH, Yuwono VM. Lessons from nature-biomimetic approaches to minerals with complex structures Mrs Bulletin. 35: 116-121.  1
2009 Berquó TS, Erbs JJ, Lindquist A, Penn RL, Banerjee SK. Effects of magnetic interactions in antiferromagnetic ferrihydrite particles. Journal of Physics. Condensed Matter : An Institute of Physics Journal. 21: 176005. PMID 21825441 DOI: 10.1088/0953-8984/21/17/176005  1
2009 Yoo WC, Kumar S, Penn RL, Tsapatsis M, Stein A. Growth patterns and shape development of zeolite nanocrystals in confined syntheses. Journal of the American Chemical Society. 131: 12377-83. PMID 19663496 DOI: 10.1021/ja904466v  1
2009 French RA, Jacobson AR, Kim B, Isley SL, Penn RL, Baveye PC. Influence of ionic strength, pH, and cation valence on aggregation kinetics of titanium dioxide nanoparticles. Environmental Science & Technology. 43: 1354-9. PMID 19350903 DOI: 10.1021/es802628n  1
2009 Ratkovich A, Penn RL. Zinc oxide nanoparticle growth from homogenous solution: Influence of Zn:OH, water concentration, and surfactant additives Materials Research Bulletin. 44: 993-998. DOI: 10.1016/j.materresbull.2008.11.012  1
2009 Isley SL, Jordan DS, Penn RL. Titanium dioxide nanoparticles: Impact of increasing ionic strength during synthesis, reflux, and hydrothermal aging Materials Research Bulletin. 44: 119-125. DOI: 10.1016/j.materresbull.2008.03.021  1
2008 Yoo WC, Kumar S, Wang Z, Ergang NS, Fan W, Karanikolos GN, McCormick AV, Penn RL, Tsapatsis M, Stein A. Nanoscale reactor engineering: hydrothermal synthesis of uniform zeolite particles in massively parallel reaction chambers. Angewandte Chemie (International Ed. in English). 47: 9096-9. PMID 18798189 DOI: 10.1002/anie.200803103  1
2008 Hochella MF, Lower SK, Maurice PA, Penn RL, Sahai N, Sparks DL, Twining BS. Nanominerals, mineral nanoparticles, and Earth systems. Science (New York, N.Y.). 319: 1631-5. PMID 18356515 DOI: 10.1126/science.1141134  1
2008 Maheshwari S, Jordan E, Kumar S, Bates FS, Penn RL, Shantz DF, Tsapatsis M. Layer structure preservation during swelling, pillaring, and exfoliation of a zeolite precursor. Journal of the American Chemical Society. 130: 1507-16. PMID 18179218 DOI: 10.1021/ja077711i  1
2008 Erbs JJ, Gilbert B, Penn RL. Influence of size on reductive dissolution of six-line ferrihydrite Journal of Physical Chemistry C. 112: 12127-12133. DOI: 10.1021/jp801601h  1
2008 Isley SL, Penn RL. Titanium dioxide nanoparticles: Effect of sol-gel pH on phase composition, particle size, and particle growth mechanism Journal of Physical Chemistry C. 112: 4469-4474. DOI: 10.1021/jp710844d  1
2008 Sarathy V, Tratnyek PG, Nurmi JT, Baer DR, Amonette JE, Chun CL, Penn RL, Reardon EJ. Aging of iron nanoparticles in aqueous solution: Effects on structure and reactivity Journal of Physical Chemistry C. 112: 2286-2293. DOI: 10.1021/jp0777418  1
2008 Fan W, Kumar S, Choel YW, Stein A, Penn RL, Tsapatsis M. Confined synthesis of silicalite-1 nanocrystals in threedimensionally ordered mesoporous carbon Aiche Annual Meeting, Conference Proceedings 1
2008 Maheshwari S, Jordan E, Kumar S, Bates FS, Penn RL, Shantz DF, Tsapatsis M. Nanoscale catalytic materials by swelling, pillaring and exfoliation of a zeolite precursor Aiche Annual Meeting, Conference Proceedings 1
2007 Penn RL. Chemistry. Resolving an elusive structure. Science (New York, N.Y.). 316: 1704-5. PMID 17525300 DOI: 10.1126/science.1144002  1
2007 Kumar S, Davis TM, Ramanan H, Penn RL, Tsapatsis M. Aggregative growth of silicalite-1. The Journal of Physical Chemistry. B. 111: 3398-403. PMID 17388482 DOI: 10.1021/jp0677445  1
2007 Berquó TS, Banerjee SK, Ford RG, Penn RL, Pichler T. High crystallinity Si-ferrihydrite: An insight into its Néel temperature and size dependence of magnetic properties Journal of Geophysical Research: Solid Earth. 112. DOI: 10.1029/2006JB004583  1
2007 Jentzsch TL, Chun CL, Gabor RS, Penn RL. Influence of aluminum substitution on the reactivity of magnetite nanoparticles Journal of Physical Chemistry C. 111: 10247-10253. DOI: 10.1021/jp072295+  1
2007 Ratkovich AS, Penn RL. Controlling nanosized ZnO growth kinetics using various Zn:OH concentration ratios Journal of Physical Chemistry C. 111: 14098-14104. DOI: 10.1021/jp071500i  1
2007 Myers JC, Penn RL. Evolving surface reactivity of cobalt oxyhydroxide nanoparticles Journal of Physical Chemistry C. 111: 10597-10602. DOI: 10.1021/jp071468s  1
2007 Johnson RL, Anschutz AJ, Smolen JM, Simcik MF, Lee Penn R. The adsorption of perfluorooctane sulfonate onto sand, clay, and iron oxide surfaces Journal of Chemical and Engineering Data. 52: 1165-1170. DOI: 10.1021/je060285g  0.56
2006 Isley SL, Penn RL. Relative brookite and anatase content in sol-gel-synthesized titanium dioxide nanoparticles. The Journal of Physical Chemistry. B. 110: 15134-9. PMID 16884226 DOI: 10.1021/jp061417f  1
2006 Jentzsch TL, Penn RL. Influence of aluminum doping on ferrihydrite nanoparticle reactivity. The Journal of Physical Chemistry. B. 110: 11746-50. PMID 16800472 DOI: 10.1021/jp064802d  1
2006 Chun CL, Penn RL, Arnold WA. Kinetic and microscopic studies of reductive transformations of organic contaminants on goethite. Environmental Science & Technology. 40: 3299-304. PMID 16749697 DOI: 10.1021/es0600983  1
2006 Davis TM, Drews TO, Ramanan H, He C, Dong J, Schnablegger H, Katsoulakis MA, Kokkoli E, McCormick AV, Penn RL, Tsapatsis M. Mechanistic principles of nanoparticle evolution to zeolite crystals. Nature Materials. 5: 400-8. PMID 16617343 DOI: 10.1038/nmat1636  1
2006 Burleson DJ, Penn RL. Two-step growth of goethite from ferrihydrite. Langmuir : the Acs Journal of Surfaces and Colloids. 22: 402-9. PMID 16378452 DOI: 10.1021/la051883g  1
2006 Isley SL, Anderson ER, Penn RL. Influence of ionic strength on brookite content in sol-gel synthesized titania before and after hydrothermal aging Ecs Transactions. 3: 37-46. DOI: 10.1149/1.2357095  1
2006 Guyodo Y, Banerjee SK, Penn RL, Burleson D, Berquo TS, Seda T, Solheid P. Magnetic properties of synthetic six-line ferrihydrite nanoparticles Physics of the Earth and Planetary Interiors. 154: 222-233. DOI: 10.1016/j.pepi.2005.05.009  1
2006 Lee Penn R, Erbs JJ, Gulliver DM. Controlled growth of alpha-FeOOH nanorods by exploiting-oriented aggregation Journal of Crystal Growth. 293: 1-4. DOI: 10.1016/j.jcrysgro.2006.05.005  0.68
2006 Guyodo Y, LaPara TM, Anschutz AJ, Penn RL, Banerjee SK, Geiss CE, Zanner W. Rock magnetic, chemical and bacterial community analysis of a modern soil from Nebraska Earth and Planetary Science Letters. 251: 168-178. DOI: 10.1016/j.epsl.2006.09.005  1
2005 Nurmi JT, Tratnyek PG, Sarathy V, Baer DR, Amonette JE, Pecher K, Wang C, Linehan JC, Matson DW, Penn RL, Driessen MD. Characterization and properties of metallic iron nanoparticles: spectroscopy, electrochemistry, and kinetics. Environmental Science & Technology. 39: 1221-30. PMID 15787360 DOI: 10.1021/es049190u  1
2005 Anschutz AJ, Penn RL. Reduction of crystalline iron(III) oxyhydroxides using hydroquinone: Influence of phase and particle size Geochemical Transactions. 6: 60-66. DOI: 10.1063/1.2037887  1
2004 Burleson DJ, Driessen MD, Penn RL. On the characterization of environmental nanoparticles. Journal of Environmental Science and Health. Part a, Toxic/Hazardous Substances & Environmental Engineering. 39: 2707-53. PMID 15509018 DOI: 10.1081/ESE-200027029  1
2004 Penn RL. Kinetics of oriented aggregation Journal of Physical Chemistry B. 108: 12707-12712. DOI: 10.1021/jp036490  1
2004 Johnston J, Penn RL. All that glitters ... (Multiple letters) Chemical and Engineering News. 82: 5.  1
2003 Guyodo Y, Mostrom A, Penn RL, Banerjee SK. From Nanodots to Nanorods: Oriented aggregation and magnetic evolution of nanocrystalline goethite Geophysical Research Letters. 30: 19-1. DOI: 10.1029/2003gl017021  1
2003 Oskam G, Nellore A, Penn RL, Searson PC. The growth kinetics of TiO2 nanoparticles from titanium(IV) alkoxide at high water/titanium ratio Journal of Physical Chemistry B. 107: 1734-1738. DOI: 10.1021/jp021237f  1
2003 Hu Z, Oskam G, Penn RL, Pesika N, Searson PC. The influence of anion on the coarsening kinetics of ZnO nanoparticles Journal of Physical Chemistry B. 107: 3124-3130. DOI: 10.1021/jp020580h  1
2002 Oskam G, Hu Z, Penn RL, Pesika N, Searson PC. Coarsening of metal oxide nanoparticles. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 66: 011403. PMID 12241360 DOI: 10.1103/PhysRevE.66.011403  1
2002 Penn RL, Zhu C, Xu H, Veblen DR. Iron oxide coatings on sand grains from the Atlantic coastal plain: High-resolution transmission electron microscopy characterization Geology. 29: 843-846. DOI: 10.1130/0091-7613(2001)029<0843:IOCOSG>2.0.CO;2  0.36
2001 Penn RL, Stone AT, Veblen DR. Defects and disorder: Probing the surface chemistry of heterogenite (CoOOH) by dissolution using hydroquinone and iminodiacetic acid Journal of Physical Chemistry B. 105: 4690-4697. DOI: 10.1021/jp0039868  1
2001 Gökemeijer NJ, Penn RL, Veblen DR, Chien CL. Exchange coupling in epitaxial CoO/NiFe bilayers with compensated and uncompensated interfacial spin structures Physical Review B - Condensed Matter and Materials Physics. 63: 1744221-1744224.  1
2001 Penn RL, Oskam G, Strathmann TJ, Searson PC, Stone AT, Veblen DR. Epitaxial assembly in aged colloids Journal of Physical Chemistry B. 105: 2177-2182.  1
2000 Banfield JF, Welch SA, Zhang H, Ebert TT, Penn RL. Aggregation-based crystal growth and microstructure development in natural iron oxyhydroxide biomineralization products. Science (New York, N.Y.). 289: 751-4. PMID 10926531 DOI: 10.1126/science.289.5480.751  1
2000 Penn RL, Stone AT, Veblen DR. Preferential dissolution along misoriented boundaries in heterogenite Materials Research Society Symposium - Proceedings. 620: M5.7.1-M5.7.6.  1
1999 Penn RL, Banfield JF. Morphology development and crystal growth in nanocrystalline aggregates under hydrothermal conditions: Insights from titania Geochimica Et Cosmochimica Acta. 63: 1549-1557. DOI: 10.1016/S0016-7037(99)00037-X  1
1999 Zhang H, Penn RL, Hamers RJ, Banfield JF. Enhanced adsorption of molecules on surfaces of nanocrystalline particles Journal of Physical Chemistry B. 103: 4656-4662.  1
1999 Penn RL, Banfield JF. Formation of rutile nuclei at anatase {112} twin interfaces and the phase transformation mechanism in nanocrystalline titania American Mineralogist. 84: 871-876.  1
1999 Penn RL, Banfield JF, Kerrick DM. TEM investigation of Lewiston, Idaho, fibrolite: Microstructure and grain boundary energetics American Mineralogist. 84: 152-159.  1
1998 Penn RL, Banfield JF. Imperfect oriented attachment: dislocation generation in defect-free nanocrystals Science (New York, N.Y.). 281: 969-71. PMID 9703506  1
1997 Penn RL, Banfield JF, Voigt J. Synthesis of nanocrystalline barium-hexaferrite from nanocrystalline goethite using the hydrothermal method: particle size evolution and magnetic properties Materials Research Society Symposium - Proceedings. 432: 175-181.  1
1994 Geselbracht MJ, Ellis AB, Penn RL, Lisensky GC, Stone DS. Mechanical properties of metals: Experiments with steel, copper, tin, zinc, and soap bubbles Journal of Chemical Education. 71: 254-261.  1
1992 Lisensky GC, Penn R, Geselbracht MJ, Ellis AB. Periodic properties in a family of common semiconductors: Experiments with light emitting diodes Journal of Chemical Education. 69: 150.  1
1990 Lisensky GC, Penn RL, Murphy CJ, Ellis AB. Electro-optical evidence for the chelate effect at semiconductor surfaces. Science (New York, N.Y.). 248: 840-3. PMID 17811834 DOI: 10.1126/science.248.4957.840  1
Show low-probability matches.