Search Results - "Deutsch, Todd G."

Direct solar-to-hydrogen conversion via inverted metamorphic multi-junction semiconductor architectures by Young, James L., Steiner, Myles A., Döscher, Henning, France, Ryan M., Turner, John A., Deutsch, Todd G.

“…Solar water splitting via multi-junction semiconductor photoelectrochemical cells provides direct conversion of solar energy to stored chemical energy as…”
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Integrated halide perovskite photoelectrochemical cells with solar-driven water-splitting efficiency of 20.8 by Fehr, Austin M. K., Agrawal, Ayush, Mandani, Faiz, Conrad, Christian L., Jiang, Qi, Park, So Yeon, Alley, Olivia, Li, Bor, Sidhik, Siraj, Metcalf, Isaac, Botello, Christopher, Young, James L., Even, Jacky, Blancon, Jean Christophe, Deutsch, Todd G., Zhu, Kai, Albrecht, Steve, Toma, Francesca M., Wong, Michael, Mohite, Aditya D.

“…Achieving high solar-to-hydrogen (STH) efficiency concomitant with long-term durability using low-cost, scalable photo-absorbers is a long-standing challenge…”
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High performance III-V photoelectrodes for solar water splitting via synergistically tailored structure and stoichiometry by Lim, Haneol, Young, James L., Geisz, John F., Friedman, Daniel J., Deutsch, Todd G., Yoon, Jongseung

“…Catalytic interface of semiconductor photoelectrodes is critical for high-performance photoelectrochemical solar water splitting because of its multiple roles…”
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Accelerating materials development for photoelectrochemical hydrogen production: Standards for methods, definitions, and reporting protocols by Chen, Zhebo, Jaramillo, Thomas F., Deutsch, Todd G., Kleiman-Shwarsctein, Alan, Forman, Arnold J., Gaillard, Nicolas, Garland, Roxanne, Takanabe, Kazuhiro, Heske, Clemens, Sunkara, Mahendra, McFarland, Eric W., Domen, Kazunari, Miller, Eric L., Turner, John A., Dinh, Huyen N.

“…Photoelectrochemical (PEC) water splitting for hydrogen production is a promising technology that uses sunlight and water to produce renewable hydrogen with…”
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Molybdenum Disulfide as a Protection Layer and Catalyst for Gallium Indium Phosphide Solar Water Splitting Photocathodes by Britto, Reuben J, Benck, Jesse D, Young, James L, Hahn, Christopher, Deutsch, Todd G, Jaramillo, Thomas F

“…Gallium indium phosphide (GaInP2) is a semiconductor with promising optical and electronic properties for solar water splitting, but its surface stability is…”
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Employing Overlayers To Improve the Performance of Cu2BaSnS4 Thin Film based Photoelectrochemical Water Reduction Devices by Ge, Jie, Roland, Paul J, Koirala, Prakash, Meng, Weiwei, Young, James L, Petersen, Reese, Deutsch, Todd G, Teeter, Glenn, Ellingson, Randy J, Collins, Robert W, Yan, Yanfa

“…Earth-abundant copper-barium-thiostannate Cu2BaSnS4 (CBTS)-based thin films have recently been reported to exhibit the optoelectronic and defect properties…”
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Addressing the Stability Gap in Photoelectrochemistry: Molybdenum Disulfide Protective Catalysts for Tandem III–V Unassisted Solar Water Splitting by Ben-Naim, Micha, Britto, Reuben J, Aldridge, Chase W, Mow, Rachel, Steiner, Myles A, Nielander, Adam C, King, Laurie A, Friedman, Daniel J, Deutsch, Todd G, Young, James L, Jaramillo, Thomas F

“…While photoelectrochemical (PEC) solar-to-hydrogen efficiencies have greatly improved over the past few decades, advances in PEC durability have lagged behind…”
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Best Practices in PEC Water Splitting: How to Reliably Measure Solar-to-Hydrogen Efficiency of Photoelectrodes by Alley, Olivia J., Wyatt, Keenan, Steiner, Myles A., Liu, Guiji, Kistler, Tobias, Zeng, Guosong, Larson, David M., Cooper, Jason K., Young, James L., Deutsch, Todd G., Toma, Francesca M.

“…Photoelectrochemical (PEC) water splitting, which utilizes sunlight and water to produce hydrogen fuel, is potentially one of the most sustainable routes to…”
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III−V Nitride Epilayers for Photoelectrochemical Water Splitting:  GaPN and GaAsPN by Deutsch, Todd G, Koval, Carl A, Turner, John A

“…Epilayers of single-crystal GaAsPN and GaPN semiconductor samples with varying nitrogen compositions were photoelectrochemically characterized to determine…”
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Concentrating on solar for hydrogen by Deutsch, Todd G.

“…Hydrogen generated by sunlight could play a major role in a low-carbon future, but high-efficiency demonstrations have been limited mostly to very small…”
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Understanding the Stability of Etched or Platinized p‑GaInP Photocathodes for Solar-Driven H2 Evolution by Yu, Weilai, Young, James L, Deutsch, Todd G, Lewis, Nathan S

“…The long-term stability in acidic or alkaline aqueous electrolytes of p-Ga0.52In0.48P photocathodes, with a band gap of ∼1.8 eV, for the solar-driven…”
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A Robust, Scalable Platform for the Electrochemical Conversion of CO2 to Formate: Identifying Pathways to Higher Energy Efficiencies by Chen, Yingying, Vise, Ashlee, Klein, W. Ellis, Cetinbas, Firat C., Myers, Deborah J., Smith, Wilson A., Deutsch, Todd G., Neyerlin, K. C.

“…This work demonstrated a robust, scalable cell architecture for electroreduction of CO2 (CO2R). An up to 90% faradaic efficiency for the conversion of CO2R to…”
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Phosphonic Acid Modification of GaInP2 Photocathodes Toward Unbiased Photoelectrochemical Water Splitting by MacLeod, Bradley A, Steirer, K. Xerxes, Young, James L, Koldemir, Unsal, Sellinger, Alan, Turner, John A, Deutsch, Todd G, Olson, Dana C

“…The p-type semiconductor GaInP2 has a nearly ideal bandgap (∼1.83 eV) for hydrogen fuel generation by photoelectrochemical water splitting but is unable to…”
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Printed assemblies of GaAs photoelectrodes with decoupled optical and reactive interfaces for unassisted solar water splitting by Kang, Dongseok, Young, James L., Lim, Haneol, Klein, Walter E., Chen, Huandong, Xi, Yuzhou, Gai, Boju, Deutsch, Todd G., Yoon, Jongseung

“…Despite their excellent photophysical properties and record-high solar-to-hydrogen conversion efficiency, the high cost and limited stability of III–V compound…”
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Engineering Surface Architectures for Improved Durability in III–V Photocathodes by Ben-Naim, Micha, Aldridge, Chase W., Steiner, Myles A., Britto, Reuben J., Nielander, Adam C., King, Laurie A., Deutsch, Todd G., Young, James L., Jaramillo, Thomas F.

“…GaInP2 has shown promise as the wide bandgap top junction in tandem absorber photoelectrochemical (PEC) water splitting devices. Among previously reported…”
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Failure Modes of Platinized pn + -GaInP Photocathodes for Solar-Driven H 2 Evolution by Yu, Weilai, Buabthong, Pakpoom, Young, James L, Ifkovits, Zachary P, Byrne, Sean T, Steiner, Myles A, Deutsch, Todd G, Lewis, Nathan S

“…The long-term stability for the hydrogen-evolution reaction (HER) of homojunction pn -Ga In P photocathodes (band gap = 1.8 eV) with an electrodeposited Pt…”
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Failure Modes of Platinized pn+‑GaInP Photocathodes for Solar-Driven H2 Evolution by Yu, Weilai, Buabthong, Pakpoom, Young, James L., Ifkovits, Zachary P., Byrne, Sean T., Steiner, Myles A., Deutsch, Todd G., Lewis, Nathan S.

“…The long-term stability for the hydrogen-evolution reaction (HER) of homojunction pn+-Ga0.52In0.48P photocathodes (band gap = 1.8 eV) with an electrodeposited…”
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Protection of GaInP2 Photocathodes by Direct Photoelectrodeposition of MoSx Thin Films by Lancaster, Mitchell, Mow, Rachel, Liu, Jun, Cheek, Quintin, MacInnes, Molly M, Al-Jassim, Mowafak M, Deutsch, Todd G, Young, James L, Maldonado, Stephen

“…Catalytic MoSx thin films have been directly photoelectrodeposited on GaInP2 photocathodes for stable photoelectrochemical hydrogen generation. Specifically,…”
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Protection of GaInP2 Photocathodes by Direct Photoelectrodeposition of MoS x Thin Films by Lancaster, Mitchell, Mow, Rachel, Liu, Jun, Cheek, Quintin, MacInnes, Molly M, Al-Jassim, Mowafak M, Deutsch, Todd G, Young, James L, Maldonado, Stephen

“…Catalytic MoS x thin films have been directly photoelectrodeposited on GaInP2 photocathodes for stable photoelectrochemical hydrogen generation. Specifically,…”
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High-Performance Bipolar Membrane Development for Improved Water Dissociation by Chen, Yingying, Wrubel, Jacob A., Klein, W. Ellis, Kabir, Sadia, Smith, Wilson A., Neyerlin, K. C., Deutsch, Todd G.

“…Bipolar membranes (BPMs) are the enabling component of many promising electrochemical devices used for separation and energy conversion. Here, we describe the…”
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