Thomas W. Hamann - Publications

Affiliations: 
Chemistry - Doctor of Philosophy Michigan State University, East Lansing, MI 
Area:
Inorganic Chemistry, Energy, Materials Science Engineering

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
2023 Daemi S, Kaushik S, Das S, Hamann TW, Osterloh FE. BiVO-Liquid Junction Photovoltaic Cell with 0.2% Solar Energy Conversion Efficiency. Journal of the American Chemical Society. 145: 25797-25805. PMID 37964539 DOI: 10.1021/jacs.3c09546  0.398
2021 Kim TY, Kim BS, Oh JG, Park SC, Jang J, Hamann TW, Kang YS, Bang JH, Giménez S, Kang YS. Interfacial Engineering at Quantum Dot-Sensitized TiO Photoelectrodes for Ultrahigh Photocurrent Generation. Acs Applied Materials & Interfaces. PMID 33523646 DOI: 10.1021/acsami.0c19352  0.334
2020 Shadabipour P, Raithel AL, Hamann TW. Charge-Carrier Dynamics at the CuWO/Electrocatalyst Interface for Photoelectrochemical Water Oxidation. Acs Applied Materials & Interfaces. 12: 50592-50599. PMID 33119249 DOI: 10.1021/acsami.0c14705  0.424
2020 Shadabipour P, Raithel AL, Hamann TW. Charge-Carrier Dynamics at the CuWO/Electrocatalyst Interface for Photoelectrochemical Water Oxidation. Acs Applied Materials & Interfaces. 12: 50592-50599. PMID 33119249 DOI: 10.1021/acsami.0c14705  0.424
2020 Shadabipour P, Hamann TW. Interface passivation to overcome shunting in semiconductor-catalyst junctions. Chemical Communications (Cambridge, England). PMID 32010903 DOI: 10.1039/C9Cc09597G  0.41
2020 Kim T, Wang Y, Raithel AL, Hamann TW. Real-Time Observation of the Diffusion Mechanism Progression from Liquid to Solid State of Transition Metal Complexes Acs Energy Letters. 5: 583-588. DOI: 10.1021/Acsenergylett.9B02677  0.361
2019 Hajibabaei H, Little DJ, Pandey A, Wang D, Mi Z, Hamann TW. Direct Deposition of Crystalline Ta3N5 Thin-Films on FTO for PEC Water Splitting. Acs Applied Materials & Interfaces. PMID 30964262 DOI: 10.1021/Acsami.8B21194  0.435
2019 He Y, Hamann T, Wang D. Thin film photoelectrodes for solar water splitting. Chemical Society Reviews. PMID 30667004 DOI: 10.1039/C8Cs00868J  0.414
2019 Habibzadeh F, Miller SL, Hamann TW, Smith MR. Homogeneous electrocatalytic oxidation of ammonia to N under mild conditions. Proceedings of the National Academy of Sciences of the United States of America. PMID 30655346 DOI: 10.1073/Pnas.1813368116  0.352
2019 He Y, Vanka S, Gao T, He D, Espano J, Zhao Y, Dong Q, Lang C, Wang Y, Hamann TW, Mi Z, Wang D. Dependence of interface energetics and kinetics on catalyst loading in a photoelectrochemical system Nano Research. 12: 2378-2384. DOI: 10.1007/S12274-019-2346-3  0.365
2018 Wang Y, Hamann TW. Improved performance induced by in situ ligand exchange reactions of copper bipyridyl redox couples in dye-sensitized solar cells. Chemical Communications (Cambridge, England). PMID 30324210 DOI: 10.1039/C8Cc07191H  0.36
2018 Baillargeon J, Xie Y, Raithel AL, Ghaffari B, Staples RJ, Hamann TW. Spin-Doctoring Cobalt Redox Shuttles for Dye-Sensitized Solar Cells. Inorganic Chemistry. PMID 30156097 DOI: 10.1021/Acs.Inorgchem.8B01772  0.36
2018 Qiu J, Hajibabaei H, Nellist MR, Laskowski FAL, Oener SZ, Hamann TW, Boettcher SW. Catalyst Deposition on Photoanodes: The Roles of Intrinsic Catalytic Activity, Catalyst Electrical Conductivity, and Semiconductor Morphology Acs Energy Letters. 3: 961-969. DOI: 10.1021/Acsenergylett.8B00336  0.592
2018 Wang Q, Jiang C, Zhang P, Hamann TW. Overcoming Bulk Recombination Limits of Layered Perovskite Solar Cells with Mesoporous Substrates The Journal of Physical Chemistry C. 122: 14177-14185. DOI: 10.1021/Acs.Jpcc.8B01592  0.414
2017 Liu D, Wang Q, Traverse CJ, Yang C, Young M, Kuttipillai PS, Lunt SY, Hamann TW, Lunt RR. Impact of Ultrathin C60 on Perovskite Photovoltaic Devices. Acs Nano. PMID 29286630 DOI: 10.1021/Acsnano.7B08561  0.443
2017 Qiu J, Hajibabaei H, Nellist MR, Laskowski FAL, Hamann TW, Boettcher SW. Direct in Situ Measurement of Charge Transfer Processes During Photoelectrochemical Water Oxidation on Catalyzed Hematite. Acs Central Science. 3: 1015-1025. PMID 28979943 DOI: 10.1021/Acscentsci.7B00310  0.621
2017 Farha OK, Hamann TW, Martinson ABF, Mulfort K. Material and Interfaces for Energy-Related Applications: Hupp 60th Birthday Forum. Acs Applied Materials & Interfaces. 9: 33377-33378. PMID 28977819 DOI: 10.1021/Acsami.7B04082  0.666
2017 Hajibabaei H, Hamann TW. Selective Electrodeposition of Tantalum(V) Oxide Electrodes. Langmuir : the Acs Journal of Surfaces and Colloids. PMID 28934549 DOI: 10.1021/Acs.Langmuir.7B02414  0.506
2017 Gao Y, Hamann TW. Elucidation of CuWO4 Surface States During Photoelectrochemical Water Oxidation. The Journal of Physical Chemistry Letters. 2700-2704. PMID 28586226 DOI: 10.1021/Acs.Jpclett.7B00664  0.415
2017 Little DJ, Edwards DO, Smith MR, Hamann TW. As Precious as Platinum: Iron Nitride for Electrocatalytic Oxidation of Liquid Ammonia. Acs Applied Materials & Interfaces. PMID 28447778 DOI: 10.1021/Acsami.7B02639  0.363
2017 Baillargeon J, Xie Y, Hamann TW. Bifurcation of Regeneration and Recombination in Dye-Sensitized Solar Cells via Electronic Manipulation of Tandem Cobalt Redox Shuttles. Acs Applied Materials & Interfaces. PMID 28340299 DOI: 10.1021/Acsami.7B01626  0.422
2017 Gao Y, Hamann TW. Quantitative hole collection for photoelectrochemical water oxidation with CuWO4. Chemical Communications (Cambridge, England). PMID 28067348 DOI: 10.1039/C6Cc09029J  0.441
2017 Nellist MR, Laskowski FAL, Qiu J, Hajibabaei H, Sivula K, Hamann TW, Boettcher SW. Potential-sensing electrochemical atomic force microscopy for in operando analysis of water-splitting catalysts and interfaces Nature Energy. 3: 46-52. DOI: 10.1038/S41560-017-0048-1  0.663
2017 Hajibabaei H, Schon AR, Hamann TW. Interface Control of Photoelectrochemical Water Oxidation Performance with Ni1–xFexOy Modified Hematite Photoanodes Chemistry of Materials. 29: 6674-6683. DOI: 10.1021/Acs.Chemmater.7B01149  0.422
2016 Hajibabaei H, Zandi O, Hamann TW. Tantalum nitride films integrated with transparent conductive oxide substrates via atomic layer deposition for photoelectrochemical water splitting. Chemical Science. 7: 6760-6767. PMID 28451121 DOI: 10.1039/C6Sc02116F  0.486
2016 Zandi O, Hamann TW. Determination of photoelectrochemical water oxidation intermediates on haematite electrode surfaces using operando infrared spectroscopy. Nature Chemistry. 8: 778-83. PMID 27442283 DOI: 10.1038/Nchem.2557  0.469
2016 Mandal D, Hamann TW. Charge Distribution in Nanostructured TiO2 Photoanode Determined by Quantitative Analysis of the Band Edge Unpinning. Acs Applied Materials & Interfaces. 8: 419-24. PMID 26693971 DOI: 10.1021/Acsami.5B09200  0.406
2016 Gao Y, Zandi O, Hamann TW. Atomic layer stack deposition-annealing synthesis of CuWO4 Journal of Materials Chemistry A. 4: 2826-2830. DOI: 10.1039/C5Ta06899A  0.35
2016 Zandi O, Schon AR, Hajibabaei H, Hamann TW. Enhanced Charge Separation and Collection in High-Performance Electrodeposited Hematite Films Chemistry of Materials. 28: 765-771. DOI: 10.1021/Acs.Chemmater.5B03707  0.481
2015 Zandi O, Hamann TW. The potential versus current state of water splitting with hematite. Physical Chemistry Chemical Physics : Pccp. 17: 22485-503. PMID 26267040 DOI: 10.1039/C5Cp04267D  0.497
2015 Mandal D, Hamann TW. Band energies of nanoparticle semiconductor electrodes determined by spectroelectrochemical measurements of free electrons. Physical Chemistry Chemical Physics : Pccp. 17: 11156-60. PMID 25864683 DOI: 10.1039/C5Cp01714A  0.462
2015 Klahr B, Gimenez S, Zandi O, Fabregat-Santiago F, Hamann T. Competitive photoelectrochemical methanol and water oxidation with hematite electrodes. Acs Applied Materials & Interfaces. 7: 7653-60. PMID 25804788 DOI: 10.1021/Acsami.5B00440  0.804
2015 Little DJ, Smith MR, Hamann TW. Electrolysis of liquid ammonia for hydrogen generation Energy and Environmental Science. 8: 2775-2781. DOI: 10.1039/C5Ee01840D  0.407
2015 Xie Y, Baillargeon J, Hamann TW. Kinetics of Regeneration and Recombination Reactions in Dye-Sensitized Solar Cells Employing Cobalt Redox Shuttles Journal of Physical Chemistry C. 119: 28155-28166. DOI: 10.1021/Acs.Jpcc.5B08244  0.479
2014 Zandi O, Hamann TW. Enhanced Water Splitting Efficiency Through Selective Surface State Removal. The Journal of Physical Chemistry Letters. 5: 1522-6. PMID 26270090 DOI: 10.1021/Jz500535A  0.522
2014 Young KM, Hamann TW. Enhanced photocatalytic water oxidation efficiency with Ni(OH)₂ catalysts deposited on α-Fe₂O₃ via ALD. Chemical Communications (Cambridge, England). 50: 8727-30. PMID 24963754 DOI: 10.1039/C4Cc02598A  0.473
2014 Hamann TW. Water splitting: An adaptive junction. Nature Materials. 13: 3-4. PMID 24343509 DOI: 10.1038/Nmat3843  0.386
2014 Kronawitter CX, Zegkinoglou I, Shen SH, Liao P, Cho IS, Zandi O, Liu YS, Lashgari K, Westin G, Guo JH, Himpsel FJ, Carter EA, Zheng XL, Hamann TW, Koel BE, et al. Titanium incorporation into hematite photoelectrodes: Theoretical considerations and experimental observations Energy and Environmental Science. 7: 3100-3121. DOI: 10.1039/C4Ee01066C  0.426
2014 Klahr B, Hamann T. Water Oxidation on Hematite Photoelectrodes: Insight into the Nature of Surface States through In Situ Spectroelectrochemistry The Journal of Physical Chemistry C. 118: 10393-10399. DOI: 10.1021/Jp500543Z  0.798
2014 Zandi O, Beardslee JA, Hamann T. Substrate dependent water splitting with ultrathin α-Fe 2O3 electrodes Journal of Physical Chemistry C. 118: 16494-16503. DOI: 10.1021/Jp4116657  0.803
2014 Soman S, Xie Y, Hamann TW. Cyclometalated sensitizers for DSSCs employing cobalt redox shuttles Polyhedron. 82: 139-147. DOI: 10.1016/J.Poly.2014.05.061  0.355
2013 Xie Y, Hamann TW. Fast Low-Spin Cobalt Complex Redox Shuttles for Dye-Sensitized Solar Cells. The Journal of Physical Chemistry Letters. 4: 328-32. PMID 26283443 DOI: 10.1021/Jz301934E  0.396
2013 Riha SC, Klahr BM, Tyo EC, Seifert S, Vajda S, Pellin MJ, Hamann TW, Martinson AB. Atomic layer deposition of a submonolayer catalyst for the enhanced photoelectrochemical performance of water oxidation with hematite. Acs Nano. 7: 2396-405. PMID 23398051 DOI: 10.1021/Nn305639Z  0.798
2013 Young KMH, Klahr BM, Zandi O, Hamann TW. Photocatalytic water oxidation with hematite electrodes Catalysis Science and Technology. 3: 1660-1671. DOI: 10.1039/C3Cy00310H  0.803
2013 Zandi O, Klahr BM, Hamann TW. Highly photoactive Ti-doped α-Fe<inf>2</inf>O<inf>3</inf> thin film electrodes: Resurrection of the dead layer Energy and Environmental Science. 6: 634-642. DOI: 10.1039/C2Ee23620F  0.809
2013 Ondersma JW, Hamann TW. Recombination and redox couples in dye-sensitized solar cells Coordination Chemistry Reviews. 257: 1533-1543. DOI: 10.1016/J.Ccr.2012.09.010  0.791
2012 Klahr B, Gimenez S, Fabregat-Santiago F, Bisquert J, Hamann TW. Photoelectrochemical and impedance spectroscopic investigation of water oxidation with "Co-Pi"-coated hematite electrodes. Journal of the American Chemical Society. 134: 16693-700. PMID 22950478 DOI: 10.1021/Ja306427F  0.824
2012 Hamann TW. Splitting water with rust: hematite photoelectrochemistry. Dalton Transactions (Cambridge, England : 2003). 41: 7830-4. PMID 22434061 DOI: 10.1039/C2Dt30340J  0.322
2012 Hamann TW. The end of iodide? Cobalt complex redox shuttles in DSSCs. Dalton Transactions (Cambridge, England : 2003). 41: 3111-5. PMID 22307318 DOI: 10.1039/C2Dt12362B  0.331
2012 Klahr B, Gimenez S, Fabregat-Santiago F, Hamann T, Bisquert J. Water oxidation at hematite photoelectrodes: the role of surface states. Journal of the American Chemical Society. 134: 4294-302. PMID 22303953 DOI: 10.1021/Ja210755H  0.82
2012 Ondersma JW, Hamann TW. Conduction band energy determination by variable temperature spectroelectrochemistry Energy and Environmental Science. 5: 9476-9480. DOI: 10.1039/C2Ee22926A  0.767
2012 Klahr B, Gimenez S, Fabregat-Santiago F, Bisquert J, Hamann TW. Electrochemical and photoelectrochemical investigation of water oxidation with hematite electrodes Energy & Environmental Science. 5: 7626. DOI: 10.1039/C2Ee21414H  0.809
2011 Ondersma JW, Hamann TW. Spatially resolved sources of dark current from TiO2 nanoparticle electrodes. Langmuir : the Acs Journal of Surfaces and Colloids. 27: 13361-6. PMID 21961826 DOI: 10.1021/La202068Q  0.809
2011 Ondersma JW, Hamann TW. Measurements and modeling of recombination from nanoparticle TiO2 electrodes. Journal of the American Chemical Society. 133: 8264-71. PMID 21561078 DOI: 10.1021/Ja201333U  0.805
2011 Klahr BM, Martinson AB, Hamann TW. Photoelectrochemical investigation of ultrathin film iron oxide solar cells prepared by atomic layer deposition. Langmuir : the Acs Journal of Surfaces and Colloids. 27: 461-8. PMID 21126056 DOI: 10.1021/La103541N  0.809
2011 Klahr BM, Hamann TW. Voltage dependent photocurrent of thin film hematite electrodes Applied Physics Letters. 99. DOI: 10.1063/1.3622130  0.788
2011 Hamann TW, Ondersma JW. Dye-sensitized solar cell redox shuttles Energy and Environmental Science. 4: 370-381. DOI: 10.1039/C0Ee00251H  0.775
2011 Klahr BM, Hamann TW. Current and voltage limiting processes in thin film hematite electrodes Journal of Physical Chemistry C. 115: 8393-8399. DOI: 10.1021/Jp200197D  0.826
2010 Ondersma JW, Hamann TW. Impedance investigation of dye-sensitized solar cells employing outer-sphere redox shuttles Journal of Physical Chemistry C. 114: 638-645. DOI: 10.1021/Jp908442P  0.816
2009 Klahr BM, Hamann TW. Performance enhancement and limitations of cobalt bipyridyl redox shuttles in dye-sensitized solar cells Journal of Physical Chemistry C. 113: 14040-14045. DOI: 10.1021/Jp903431S  0.799
2008 Martinson AB, Hamann TW, Pellin MJ, Hupp JT. New architectures for dye-sensitized solar cells. Chemistry (Weinheim An Der Bergstrasse, Germany). 14: 4458-67. PMID 18366042 DOI: 10.1002/Chem.200701667  0.735
2008 Hamann TW, Jensen RA, Martinson ABF, Van Ryswyk H, Hupp JT. Advancing beyond current generation dye-sensitized solar cells Energy and Environmental Science. 1: 66-78. DOI: 10.1039/B809672D  0.684
2008 Hamann TW, Farha OK, Hupp JT. Outer-sphere redox couples as shuttles in dye-sensitized solar cells. performance enhancement based on photoelectrode modification via atomic layer deposition Journal of Physical Chemistry C. 112: 19756-19764. DOI: 10.1021/Jp807395G  0.694
2008 Hamann TW, Martinson ABF, Elam JW, Pellin MJ, Hupp JT. Atomic layer deposition of TiO2 on aerogel templates: New photoanodes for dye-sensitized solar cells Journal of Physical Chemistry C. 112: 10303-10307. DOI: 10.1021/Jp802216P  0.595
2008 Hamann TW, Martinson ABF, Elam JW, Pellin MJ, Hupp JT. Aerogel templated ZnO dye-sensitized solar cells Advanced Materials. 20: 1560-1564. DOI: 10.1002/Adma.200702781  0.545
2006 Hamann TW, Brunschwig BS, Lewis NS. Comparison of the self-exchange and interfacial charge-transfer rate constants for methyl- versus tert-butyl-substituted Os(III) polypyridyl complexes. The Journal of Physical Chemistry. B. 110: 25514-20. PMID 17166001 DOI: 10.1021/Jp0649697  0.472
2006 Hamann TW, Lewis NS. Control of the stability, electron-transfer kinetics, and pH-dependent energetics of Si/H2O interfaces through methyl termination of Si(111) surfaces. The Journal of Physical Chemistry. B. 110: 22291-4. PMID 17091963 DOI: 10.1021/Jp064401Y  0.448
2006 Royea WJ, Hamann TW, Brunschwig BS, Lewis NS. A comparison between interfacial electron-transfer rate constants at metallic and graphite electrodes. The Journal of Physical Chemistry. B. 110: 19433-42. PMID 17004802 DOI: 10.1021/Jp062141E  0.8
2006 Hamann TW, Gstrein F, Brunschwig BS, Lewis NS. Measurement of the driving force dependence of interfacial charge-transfer rate constants in response to pH changes at n-ZnO/H2O interfaces Chemical Physics. 326: 15-23. DOI: 10.1016/J.Chemphys.2006.02.027  0.795
2005 Hamann TW, Gstrein F, Brunschwig BS, Lewis NS. Measurement of the dependence of interfacial charge-transfer rate constants on the reorganization energy of redox species at n-ZnO/H2O interfaces. Journal of the American Chemical Society. 127: 13949-54. PMID 16201817 DOI: 10.1021/Ja0515452  0.792
2005 Hamann TW, Gstrein F, Brunschwig BS, Lewis NS. Measurement of the free-energy dependence of interfacial charge-transfer rate constants using ZnO/H2O semiconductor/liquid contacts. Journal of the American Chemical Society. 127: 7815-24. PMID 15913371 DOI: 10.1021/Ja0436188  0.798
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