Search Results - "Ager, Joel W"

Electrical suppression of all nonradiative recombination pathways in monolayer semiconductors by Lien, Der-Hsien, Uddin, Shiekh Zia, Yeh, Matthew, Amani, Matin, Kim, Hyungjin, Ager, 3rd, Joel W, Yablonovitch, Eli, Javey, Ali

“…Defects in conventional semiconductors substantially lower the photoluminescence (PL) quantum yield (QY), a key metric of optoelectronic performance that…”
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Hydrolysis of Electrolyte Cations Enhances the Electrochemical Reduction of CO2 over Ag and Cu by Singh, Meenesh R, Kwon, Youngkook, Lum, Yanwei, Ager, Joel W, Bell, Alexis T

“…Electrolyte cation size is known to influence the electrochemical reduction of CO2 over metals; however, a satisfactory explanation for this phenomenon has not…”
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Age-related changes in the plasticity and toughness of human cortical bone at multiple length scales by Zimmermann, Elizabeth A, Schaible, Eric, Bale, Hrishikesh, Barth, Holly D, Tang, Simon Y, Reichert, Peter, Busse, Bjoern, Alliston, Tamara, Ager, Joel W. III, Ritchie, Robert O

“…The structure of human cortical bone evolves over multiple length scales from its basic constituents of collagen and hydroxyapatite at the nanoscale to…”
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Strain-engineered growth of two-dimensional materials by Ahn, Geun Ho, Amani, Matin, Rasool, Haider, Lien, Der-Hsien, Mastandrea, James P., Ager III, Joel W., Dubey, Madan, Chrzan, Daryl C., Minor, Andrew M., Javey, Ali

“…The application of strain to semiconductors allows for controlled modification of their band structure. This principle is employed for the manufacturing of…”
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Gold-Mediated Exfoliation of Ultralarge Optoelectronically-Perfect Monolayers by Desai, Sujay B., Madhvapathy, Surabhi R., Amani, Matin, Kiriya, Daisuke, Hettick, Mark, Tosun, Mahmut, Zhou, Yuzhi, Dubey, Madan, Ager III, Joel W., Chrzan, Daryl, Javey, Ali

“…Gold‐mediated exfoliation of ultralarge optoelectronically perfect monolayers with lateral dimensions up to ≈500 μm is reported. Electrical, optical, and X‐ray…”
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Exceptionally active iridium evolved from a pseudo-cubic perovskite for oxygen evolution in acid by Chen, Yubo, Li, Haiyan, Wang, Jingxian, Du, Yonghua, Xi, Shibo, Sun, Yuanmiao, Sherburne, Matthew, Ager, Joel W., Fisher, Adrian C., Xu, Zhichuan J.

“…Exploring robust catalysts for water oxidation in acidic electrolyte is challenging due to the limited material choice. Iridium (Ir) is the only active element…”
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Optimizing C–C Coupling on Oxide-Derived Copper Catalysts for Electrochemical CO2 Reduction by Lum, Yanwei, Yue, Binbin, Lobaccaro, Peter, Bell, Alexis T, Ager, Joel W

“…Copper electrodes, prepared by reduction of oxidized metallic copper, have been reported to exhibit higher activity for the electrochemical reduction of CO2…”
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Recombination Kinetics and Effects of Superacid Treatment in Sulfur- and Selenium-Based Transition Metal Dichalcogenides by Amani, Matin, Taheri, Peyman, Addou, Rafik, Ahn, Geun Ho, Kiriya, Daisuke, Lien, Der-Hsien, Ager, Joel W, Wallace, Robert M, Javey, Ali

“…Optoelectronic devices based on two-dimensional (2D) materials have shown tremendous promise over the past few years; however, there are still numerous…”
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High Photoluminescence Quantum Yield in Band Gap Tunable Bromide Containing Mixed Halide Perovskites by Sutter-Fella, Carolin M, Li, Yanbo, Amani, Matin, Ager, Joel W, Toma, Francesca M, Yablonovitch, Eli, Sharp, Ian D, Javey, Ali

“…Hybrid organic–inorganic halide perovskite based semiconductor materials are attractive for use in a wide range of optoelectronic devices because they combine…”
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Tailoring Copper Nanocrystals towards C2 Products in Electrochemical CO2 Reduction by Loiudice, Anna, Lobaccaro, Peter, Kamali, Esmail A., Thao, Timothy, Huang, Brandon H., Ager, Joel W., Buonsanti, Raffaella

“…Favoring the CO2 reduction reaction (CO2RR) over the hydrogen evolution reaction and controlling the selectivity towards multicarbon products are currently…”
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Large-area and bright pulsed electroluminescence in monolayer semiconductors by Lien, Der-Hsien, Amani, Matin, Desai, Sujay B., Ahn, Geun Ho, Han, Kevin, He, Jr-Hau, Ager, Joel W., Wu, Ming C., Javey, Ali

“…Transition-metal dichalcogenide monolayers have naturally terminated surfaces and can exhibit a near-unity photoluminescence quantum yield in the presence of…”
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Photocatalytic Stability of Single- and Few-Layer MoS2 by Parzinger, Eric, Miller, Bastian, Blaschke, Benno, Garrido, Jose A, Ager, Joel W, Holleitner, Alexander, Wurstbauer, Ursula

“…MoS2 crystals exhibit excellent catalytic properties and great potential for photocatalytic production of solar fuels such as hydrogen gas. In this regard, the…”
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Spin pinning effect to reconstructed oxyhydroxide layer on ferromagnetic oxides for enhanced water oxidation by Wu, Tianze, Ren, Xiao, Sun, Yuanmiao, Sun, Shengnan, Xian, Guoyu, Scherer, Günther G., Fisher, Adrian C., Mandler, Daniel, Ager, Joel W., Grimaud, Alexis, Wang, Junling, Shen, Chengmin, Yang, Haitao, Gracia, Jose, Gao, Hong-Jun, Xu, Zhichuan J.

“…Producing hydrogen by water electrolysis suffers from the kinetic barriers in the oxygen evolution reaction (OER) that limits the overall efficiency. With…”
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High Luminescence Efficiency in MoS2 Grown by Chemical Vapor Deposition by Amani, Matin, Burke, Robert A, Ji, Xiang, Zhao, Peida, Lien, Der-Hsien, Taheri, Peyman, Ahn, Geun Ho, Kirya, Daisuke, Ager, Joel W, Yablonovitch, Eli, Kong, Jing, Dubey, Madan, Javey, Ali

“…One of the major challenges facing the rapidly growing field of two-dimensional (2D) transition metal dichalcogenides (TMDCs) is the development of growth…”
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Efficient photovoltaic current generation at ferroelectric domain walls by Seidel, Jan, Fu, Deyi, Yang, Seung-Yeul, Alarcón-Lladó, Esther, Wu, Junqiao, Ramesh, Ramamoorthy, Ager, 3rd, Joel W

“…We elucidate the mechanism of a newly observed photovoltaic effect which occurs in ferroelectrics with periodic domain structures. Under sufficiently strong…”
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Thin-Film Materials for the Protection of Semiconducting Photoelectrodes in Solar-Fuel Generators by Hu, Shu, Lewis, Nathan S, Ager, Joel W, Yang, Jinhui, McKone, James R, Strandwitz, Nicholas C

“…The electrochemical instability of semiconductors in aqueous electrolytes has impeded the development of robust sunlight-driven water-splitting systems. We…”
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Near-unity photoluminescence quantum yield in MoS2 by Matin Amani, Der-Hsien, Lien, Kiriya, Daisuke, Xiao, Jun, Azcatl, Angelica, Noh, Jiyoung, Madhvapathy, Surabhi R, Addou, Rafik, Santosh, K C, Dubey, Madan, Cho, Kyeongjae, Wallace, Robert M, Si-Chen, Lee, Jr-Hau He, Ager, Joel W, Zhang, Xiang, Yablonovitch, Eli

“…The confined layers of molybdenum disulphide (MoS2) exhibit photoluminescence that is attractive for optolectronic applications. In practice, efficiencies are…”
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Investigating the Role of Copper Oxide in Electrochemical CO2 Reduction in Real Time by Mandal, Lily, Yang, Ke R, Motapothula, Mallikarjuna Rao, Ren, Dan, Lobaccaro, Peter, Patra, Abhijeet, Sherburne, Matthew, Batista, Victor S, Yeo, Boon Siang, Ager, Joel W, Martin, Jens, Venkatesan, T

“…Copper oxides have been of considerable interest as electrocatalysts for CO2 reduction (CO2R) in aqueous electrolytes. However, their role as an active…”
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Highly Stable Near-Unity Photoluminescence Yield in Monolayer MoS2 by Fluoropolymer Encapsulation and Superacid Treatment by Kim, Hyungjin, Lien, Der-Hsien, Amani, Matin, Ager, Joel W., Javey, Ali

“…Recently, there has been considerable research interest in two-dimensional (2D) transition-metal dichalcogenides (TMDCs) for future optoelectronic…”
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Indirect Bandgap and Optical Properties of Monoclinic Bismuth Vanadate by Cooper, Jason K, Gul, Sheraz, Toma, Francesca M, Chen, Le, Liu, Yi-Sheng, Guo, Jinghua, Ager, Joel W, Yano, Junko, Sharp, Ian D

“…Monoclinic scheelite bismuth vanadate (m-BiVO4) is a promising semiconductor photoanode for photoelectrochemical (PEC) water splitting. Despite considerable…”
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