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Steven H. Bergens - Publications

Affiliations: 
1992- Chemistry University of Alberta, Edmonton, Alberta, Canada 
Area:
enantioselective homogeneous catalysis and heterogeneous catalysis of electrochemical reactions in fuel cells
Website:
https://uofa.ualberta.ca/chemistry/faculty-and-staff/people/steven-bergens

71 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
2019 Xu S, Kalapugama S, Rasu L, Bergens SH. Preparation and Study of Reusable Polymerized Catalysts for Ester Hydrogenation. Acs Omega. 4: 12212-12221. PMID 31460336 DOI: 10.1021/acsomega.9b01682  0.36
2017 Rasu L, John JM, Stephenson E, Endean R, Kalapugama S, Clément R, Bergens SH. A Highly Enantioselective Hydrogenation of Amides via Dynamic Kinetic Resolution Under Low Pressure and Room Temperature. Journal of the American Chemical Society. PMID 28134529 DOI: 10.1021/jacs.6b12254  0.6
2015 John JM, Loorthuraja R, Antoniuk E, Bergens SH. Catalytic hydrogenation of functionalized amides under basic and neutral conditions Catalysis Science and Technology. 5: 1181-1186. DOI: 10.1039/c4cy01227e  1
2015 Markiewicz MEP, Bergens SH. Second Order Dependence on the Surface Fraction of Pt in Pt-Ruadatom of the Oxidation of 2-PrOH in Base Journal of Physical Chemistry C. 119: 27212-27219. DOI: 10.1021/acs.jpcc.5b07206  1
2015 Wang C, Moghaddam RB, Sorge JB, Xu S, Brett MJ, Bergens SH. Oxygen reduction over dealloyed Pt layers on glancing angle deposited Ni nanostructures Electrochimica Acta. 176: 620-626. DOI: 10.1016/j.electacta.2015.07.050  1
2015 Xu S, Wang C, Francis SA, Tucker RT, Sorge JB, Moghaddam RB, Brett MJ, Bergens SH. Glancing angle deposited Ni nanopillars coated with conformal, thin layers of Pt by a novel electrodeposition: Application to the oxygen reduction reaction Electrochimica Acta. 151: 537-543. DOI: 10.1016/j.electacta.2014.11.028  1
2015 Moghaddam RB, Wang C, Sorge JB, Brett MJ, Bergens SH. Easily prepared, high activity Ir-Ni oxide catalysts for water oxidation Electrochemistry Communications. 60: 109-112. DOI: 10.1016/j.elecom.2015.08.015  1
2013 John JM, Takebayashi S, Dabral N, Miskolzie M, Bergens SH. Base-catalyzed bifunctional addition to amides and imides at low temperature. A new pathway for carbonyl hydrogenation. Journal of the American Chemical Society. 135: 8578-84. PMID 23688123 DOI: 10.1021/ja401294q  1
2013 Francis SA, Tucker RT, Brett MJ, Bergens SH. Structural and activity comparison of self-limiting versus traditional Pt electro-depositions on nanopillar Ni films Journal of Power Sources. 222: 533-541. DOI: 10.1016/j.jpowsour.2012.09.025  1
2012 Corkum EG, Kalapugama S, Hass MJ, Bergens SH. Solvent-free isomerization of allylic alcohols catalyzed by a rhodium catalyst-organic framework Rsc Advances. 2: 3473-3476. DOI: 10.1039/c2ra20197f  1
2011 John JM, Bergens SH. A highly active catalyst for the hydrogenation of amides to alcohols and amines. Angewandte Chemie (International Ed. in English). 50: 10377-80. PMID 22002669 DOI: 10.1002/anie.201103137  1
2011 Takebayashi S, Dabral N, Miskolzie M, Bergens SH. Experimental investigations of a partial Ru-O bond during the metal-ligand bifunctional addition in Noyori-type enantioselective ketone hydrogenation. Journal of the American Chemical Society. 133: 9666-9. PMID 21634401 DOI: 10.1021/ja202732q  1
2011 Corkum EG, Hass MJ, Sullivan AD, Bergens SH. A highly reusable rhodium catalyst-organic framework for the intramolecular cycloisomerization of 1,6-enynes. Organic Letters. 13: 3522-5. PMID 21627077 DOI: 10.1021/ol201333s  1
2011 Francis SA, Bergens SH. Low Pt-loading Ni-Pt and Pt deposits on Ni: Preparation, activity and investigation of electronic properties Journal of Power Sources. 196: 7470-7480. DOI: 10.1016/j.jpowsour.2011.05.011  1
2010 Takebayashi S, John JM, Bergens SH. Desymmetrization of meso-cyclic imides via enantioselective monohydrogenation. Journal of the American Chemical Society. 132: 12832-4. PMID 20734992 DOI: 10.1021/ja105783u  1
2010 Wang M, Feindel KW, Bergens SH, Wasylishen RE. In situ quantification of the in-plane water content in the Nafion ® membrane of an operating polymer-electrolyte membrane fuel cell using 1H micro-magnetic resonance imaging experiments Journal of Power Sources. 195: 7316-7322. DOI: 10.1016/j.jpowsour.2010.05.029  1
2010 Markiewicz MEP, Bergens SH. A liquid electrolyte alkaline direct 2-propanol fuel cell Journal of Power Sources. 195: 7196-7201. DOI: 10.1016/j.jpowsour.2010.05.017  1
2009 Takebayashi S, Bergens H. Facile bifunctional addition of lactones and esters at low temperatures. The first intermediates in lactone/ester hydrogenations Organometallics. 28: 2349-2351. DOI: 10.1021/om9002076  1
2009 Menard LN, Bergens SH. An unexpected, self-regulating codeposition of nickel and platinum forming deposits with surfaces enriched in platinum Journal of Power Sources. 194: 298-302. DOI: 10.1016/j.jpowsour.2009.04.073  1
2008 Hamilton RJ, Bergens SH. Direct observations of the metal-ligand bifunctional addition step in an enantioselective ketone hydrogenation. Journal of the American Chemical Society. 130: 11979-87. PMID 18702465 DOI: 10.1021/ja8034812  1
2008 Markiewicz MEP, Bergens SH. Electro-oxidation of 2-propanol and acetone over platinum, platinum-ruthenium, and ruthenium nanoparticles in alkaline electrolytes Journal of Power Sources. 185: 222-225. DOI: 10.1016/j.jpowsour.2008.06.023  1
2008 Ralph CK, Hamilton RJ, Bergens SH. A Tour Guide to Mass Spectrometric Studies of Hydrogenation Mechanisms The Handbook of Homogeneous Hydrogenation. 359-371. DOI: 10.1002/9783527619382.ch13  1
2007 Feindel KW, Bergens SH, Wasylishen RE. The influence of membrane electrode assembly water content on the performance of a polymer electrolyte membrane fuel cell as investigated by 1H NMR microscopy. Physical Chemistry Chemical Physics : Pccp. 9: 1850-7. PMID 17415498 DOI: 10.1039/b617551a  1
2007 Ralph CK, Bergens SH. A highly reusable catalyst for enantioselective ketone hydrogenation. Catalyst-organic frameworks by alternating ROMP assembly Organometallics. 26: 1571-1574. DOI: 10.1021/om070109g  1
2007 Feindel KW, Bergens SH, Wasylishen RE. Use of hydrogen-deuterium exchange for contrast in 1H NMR microscopy investigations of an operating PEM fuel cell Journal of Power Sources. 173: 86-95. DOI: 10.1016/j.jpowsour.2007.04.079  1
2006 Feindel KW, Bergens SH, Wasylishen RE. Insights into the distribution of water in a self-humidifying H2/O2 proton-exchange membrane fuel cell using 1H NMR microscopy. Journal of the American Chemical Society. 128: 14192-9. PMID 17061904 DOI: 10.1021/ja064389n  1
2006 Hamilton RJ, Bergens SH. An unexpected possible role of base in asymmetric catalytic hydrogenations of ketones. Synthesis and characterization of several key catalytic intermediates. Journal of the American Chemical Society. 128: 13700-1. PMID 17044693 DOI: 10.1021/ja065460s  1
2006 Feindel KW, Bergens SH, Wasylishen RE. The use of 1H NMR microscopy to study proton-exchange membrane fuel cells. Chemphyschem : a European Journal of Chemical Physics and Physical Chemistry. 7: 67-75. PMID 16345115 DOI: 10.1002/cphc.200500504  1
2006 Markiewicz MEP, Hebert DM, Bergens SH. Electro-oxidation of 2-propanol on platinum in alkaline electrolytes Journal of Power Sources. 161: 761-767. DOI: 10.1016/j.jpowsour.2006.05.002  1
2006 Daley CJA, Wiles JA, Bergens SH. Substrate effects on the mechanism of enantioselective hydrogenation using ruthenium bis(phosphine) complexes as catalyst: A mechanistic investigation of the hydrogenation of α,β-unsaturated acids and esters based on deuterium labeling studies Inorganica Chimica Acta. 359: 2760-2770. DOI: 10.1016/j.ica.2005.10.026  1
2005 Hamilton RJ, Leong CG, Bigam G, Miskolzie M, Bergens SH. A ruthenium-dihydrogen putative intermediate in ketone hydrogenation. Journal of the American Chemical Society. 127: 4152-3. PMID 15783180 DOI: 10.1021/ja043339k  1
2004 Feindel KW, LaRocque LP, Starke D, Bergens SH, Wasylishen RE. In situ observations of water production and distribution in an operating H2/O2 PEM fuel cell assembly using 1H NMR microscopy. Journal of the American Chemical Society. 126: 11436-7. PMID 15366879 DOI: 10.1021/ja0461116  1
2004 Wiles JA, Daley CJA, Hamilton RJ, Leong CG, Bergens SH. An alternate route to the active chiral hydrogenation catalysts [Ru(bisphosphine)(H)(solvent) 3] +: Synthesis, characterization, and catalytic evaluation Organometallics. 23: 4564-4568. DOI: 10.1021/om049740x  1
2004 Cao D, Bergens SH. Pt-Ruadatom nanoparticles as anode catalysts for direct methanol fuel cells Journal of Power Sources. 134: 170-180. DOI: 10.1016/j.jpowsour.2004.03.053  1
2004 Ralph CK, Akotsi OM, Bergens SH. A reusable polymeric asymmetric hydrogenation catalyst made by ring-opening olefin methathesis polymerization Organometallics. 23: 1484-1486.  1
2003 Leong CG, Akotsi OM, Ferguson MJ, Bergens SH. A ruthenium catalyst that does not require an N-H ligand to achieve high enantioselectivity for hydrogenation of an alkyl-aryl ketone. Chemical Communications (Cambridge, England). 750-1. PMID 12703805  1
2003 Cao D, Bergens SH. A direct 2-propanol polymer electrolyte fuel cell Journal of Power Sources. 124: 12-17. DOI: 10.1016/S0378-7753(03)00613-X  1
2003 Cao D, Bergens SH. A nonelectrochemical reductive deposition of ruthenium adatoms onto nanoparticle platinum: Anode catalysts for a series of direct methanol fuel cells Electrochimica Acta. 48: 4021-4031. DOI: 10.1016/S0013-4686(03)00542-5  1
2002 Daley CJ, Bergens SH. The first complete identification of a diastereomeric catalyst-substrate (alkoxide) species in an enantioselective ketone hydrogenation. Mechanistic investigations. Journal of the American Chemical Society. 124: 3680-91. PMID 11929258 DOI: 10.1021/ja0102991  1
2002 Akotsi OM, McDonald R, Bergens SH. Synthesis of a PennPhos-ruthenium(II) complex: The first crystal structure of a PennPhos-metal complex Canadian Journal of Chemistry. 80: 1555-1561. DOI: 10.1139/v02-151  1
2002 Cao D, Bergens SH. An organometallic deposition of ruthenium adatoms on platinum that self poisons at a specific surface composition. A direct methanol fuel cell using a platinum-ruthenium adatom anode catalyst Journal of Electroanalytical Chemistry. 533: 91-100. DOI: 10.1016/S0022-0728(02)01070-7  1
2001 Wiles JA, Bergens SH, Vanhessche KPM, Dobbs DA, Rautenstrauch V. A Versatile and High-Yield Route to Active and Well-Defined Catalysts [Ru(bisphosphane)(H)(solvent) ](BF ). Angewandte Chemie (International Ed. in English). 40: 914-919. PMID 29712159 DOI: 10.1002/1521-3773(20010302)40:5<914::AID-ANIE914>3.0.CO;2-#  0.84
2001 Wiles JA, Bergens SH, Vanhessche KP, Dobbs DA, Rautenstrauch V. A Versatile and High-Yield Route to Active and Well-Defined Catalysts Angewandte Chemie (International Ed. in English). 40: 1573. PMID 11353464 DOI: 10.1002/1521-3773(20010504)40:9<1573::AID-ANIE15731>3.0.CO;2-J  0.84
2001 Wiles JA, Bergens SH, Vanhessche KP, Dobbs DA, Rautenstrauch V. A Versatile and High-Yield Route to Active and Well-Defined Catalysts Angewandte Chemie (International Ed. in English). 40: 914-919. PMID 11241645 DOI: 10.1002/1521-3773(20010302)40:5<914::AID-ANIE914>3.0.CO;2-#  0.88
2001 Wiles JA, Bergens SH, Young V.G. J. Stereochemistry at carbon upon protonolysis of a late transition metal-alkyl bond: A reaction of relevance to catalytic enantioselective hydrogenation of olefins Canadian Journal of Chemistry. 79: 1019-1025. DOI: 10.1139/cjc-79-5-6-1019  1
2000 Dobbs DA, Vanhessche KP, Brazi E, Rautenstrauch V, Lenoir JY, Genêt JP, Wiles J, Bergens SH. Industrial Synthesis of (+)-cis-Methyl Dihydrojasmonate by Enantioselective Catalytic Hydrogenation; Identification of the Precatalyst Angewandte Chemie (International Ed. in English). 39: 1992-1995. PMID 10941007 DOI: 10.1002/1521-3773(20000602)39:11<1992::AID-ANIE1992>3.0.CO;2-W  1
2000 Akotsi OM, Metera K, Reid RD, McDonald R, Bergens SH. Versatile precursor to ruthenium-bis(phosphine) hydrogenation catalysts. Chirality. 12: 514-22. PMID 10824180 DOI: 10.1002/(SICI)1520-636X(2000)12:5/6<514::AID-CHIR38>3.0.CO;2-#  1
2000 Aktary M, Lee CE, Xing Y, Bergens SH, McDermott MT. Surface-directed deposition of platinum nanostructures on graphite by chemical vapor deposition Langmuir. 16: 5837-5840. DOI: 10.1021/la991303d  1
1999 Wiles JA, Bergens SH. The first structure determination of a diastereomeric hydrido-olefin putative intermediate in catalytic enantioselective hydrogenation Organometallics. 18: 3709-3714.  1
1998 Daley CJA, Wiles JA, Bergens SH. Application of [Ru((R)-BINAP)(MeCN)(1-3:5,6-η-C8H11)](BF4) as a catalyst precursor for enantioselective hydrogenations Canadian Journal of Chemistry. 76: 1447-1456. DOI: 10.1139/cjc-76-10-1447  1
1998 Lee CE, Bergens SH. Deposition of Ru adatoms on Pt using organometallic chemistry: Electro-oxidation of methanol, ethanol, 1,2-ethanediol, and D-glucose over a Pt-Ruads surface optimized for oxidation of methanol Journal of the Electrochemical Society. 145: 4182-4185.  1
1998 Wiles JA, Bergens SH. Mechanistic investigations of an enantioselective hydrogenation catalyzed by a ruthenium-BINAP complex. 1. Stoichiometric and catalytic labeling studies Organometallics. 17: 2228-2240.  1
1998 Palmore GTR, Bertschy H, Bergens SH, Whitesides GM. A methanol/dioxygen biofuel cell that uses NAD+-dependent dehydrogenases as catalysts: Application of an electro-enzymatic method to regenerate nicotinamide adenine dinucleotide at low overpotentials Journal of Electroanalytical Chemistry. 443: 155-161.  1
1998 Lee CE, Bergens SH. Deposition of Ru adatoms on Pt using organometallic chemistry: Catalysts for electrooxidation of MeOH and adsorbed carbon monoxide Journal of Physical Chemistry B. 102: 193-199.  1
1997 Wiles JA, Bergens SH, Young VG. The first structure determination of a possible intermediate in ruthenium 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl catalyzed hydrogenation with a prochiral group bound to ruthenium. Stoichiometric reaction of a chiral ruthenium-carbon bond with dihydrogen gas Journal of the American Chemical Society. 119: 2940-2941. DOI: 10.1021/ja964014+  1
1997 Lee CE, Tiege PB, Xing Y, Nagendran J, Bergens SH. Hydrogenation of Ru(1,5-cyclooctadiene)(η3-C3H5)2 over black platinum. A low-temperature reactive deposition of submonolayer quantities of ruthenium atoms on platinum with real time control over surface stoichiometry Journal of the American Chemical Society. 119: 3543-3549. DOI: 10.1021/ja963163p  1
1997 Bergens SH, Whelan J, Bosnich B, Donovan RJ, Ojima I. S,S-chiraphos[(s,s)-(-)-(1,2-dimethyl-1,2-ethanediyl)bis(diphenylphosphi ne) ] Inorganic Syntheses. 31: 131-138.  1
1997 Yao Y, Daley CJA, McDonald R, Bergens SH. (R)- and (S)-1,3-Bis(diphenylphosphino)-2-((diphenylphosphino)methyl)-1-phenylpropane ((R)- and (S)-heliphos): Solid-state and solution conformations of a chiral, tripodal tris(phosphine) ligand that is restrained to one helical conformation upon coordination to a rhodium(I) metal center Organometallics. 16: 1890-1896.  1
1997 Bergens SH, Lee CE, Xing Y, Teige PB. Controlled synthesis of platinum-ruthenium catalytic surfaces for oxidation of methanol in fuel cells Acs Division of Petroleum Chemistry, Inc. Preprints. 42: 166-168.  1
1996 Gorman CB, Bergens SH, Whitesides GM. Platinum-catalyzed oxidations of organic compounds by ferric sulfate: Use of a redox fuel cell to mediate complete oxidation of ethylene glycol by dioxygen at 80°C Journal of Catalysis. 158: 92-96. DOI: 10.1006/jcat.1996.0009  1
1996 Wiles JA, Lee CE, McDonald R, Bergens SH. [Ru((R)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl)(H)-(MeCN) (THF)2](BF4), a catalyst system for hydrosilylation of ketones and for isomerization, intramolecular hydrosilylation, and hydrogenation of olefins Organometallics. 15: 3782-3784.  1
1994 Bergens SH, Gorman CB, Palmore GT, Whitesides GM. A Redox Fuel Cell That Operates with Methane as Fuel at 120{degrees}C. Science (New York, N.Y.). 265: 1418-20. PMID 17833814 DOI: 10.1126/science.265.5177.1418  1
1994 Barnhart RW, Wang X, Noheda P, Bergens SH, Whelan J, Bosnich B. Asymmetric catalysis. Asymmetric catalytic intramolocular hydrosilation and hydroacylation Tetrahedron. 50: 4335-4346. DOI: 10.1016/S0040-4020(01)89370-4  1
1994 Bergens SH, Gorman CB, Tayhas G, Palmore R, Whitesides GM. A redox fuel cell that operates with methane as fuel at 120°C Science. 265: 1418-1420.  1
1994 Barnhart RW, Wang X, Noheda P, Bergens SH, Whelan J, Bosnich B. Asymmetric catalysis. Asymmetric catalytic intramolecular hydroacylation of 4-pentenals using chiral rhodium diphosphine catalysts Journal of the American Chemical Society. 116: 1821-1830.  1
1992 Bergens SH, Noheda P, Whelan J, Bosnich B. Asymmetric catalysis. Production of chiral diols by enantioselective catalytic intramolecular hydrosilation of olefins Journal of the American Chemical Society. 114: 2121-2128.  1
1992 Bergens SH, Noheda P, Whelan J, Bosnich B. Asymmetric catalysis. Mechanism of asymmetric catalytic intramolecular hydrosilation Journal of the American Chemical Society. 114: 2128-2135.  1
1991 Bergens SH, Bosnich B. Homogeneous catalysis. Catalytic production of simple enols Journal of the American Chemical Society. 113: 958-967.  1
1990 Bergens SH, Leung PH, Bosnich B, Rheingold AL. Synthesis and structure of a biphenanthrol-palladium complex displaying an unusual bonding mode Organometallics. 9: 2406-2408.  1
1990 Bergens SH, Fairlie DP, Bosnich B. Homogeneous catalysis. Catalytic intramolecular conversion of 1,4-dialdehydes to γ-lactones Organometallics. 9: 566-571.  1
1987 Bergens S, Bosnich B. Asymmetric Synthesis. Kinetic Amplification of Enantiomeric Excess Comments On Inorganic Chemistry. 6: 85-90. DOI: 10.1080/02603598708081854  1
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