Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Kyle W. Kemp"'
Autor:
Farhad Moghadam, Michael R. Braun, Wanliang Tan, Wen Ma, Chor Seng Tan, Andrew C. Meng, Paul C. McIntyre, Kyle W. Kemp, Christopher E. D. Chidsey
Publikováno v:
Sustainable Energy & Fuels. 3:1490-1500
Solar water splitting using photoelectrochemical cells (PEC's) is a promising pathway toward clean and sustainable storage of renewable energy. Practical realization of solar-driven synthesis of hydrogen and oxygen integrating light absorption and el
Autor:
Kyle W. Kemp, Christopher E. D. Chidsey, Kechao Tang, Paul C. McIntyre, D. Q. Lu, Peter F. Satterthwaite, T. Ito, Andrew G. Scheuermann
Publikováno v:
Energy & Environmental Science. 9:504-516
State-of-the-art silicon water splitting photoelectrochemical cells employ oxide protection layers that exhibit electrical conductance in between that of dielectric insulators and electronic conductors, optimizing both built-in field and conductivity
Autor:
Kyle W. Kemp, Christopher E. D. Chidsey, Paul K. Hurley, Paul C. McIntyre, John P. Lawrence, T. Ito, Andrew G. Scheuermann, Adrian Walsh
Publikováno v:
Nature Materials. 15:99-105
Metal oxide protection layers for photoanodes may enable the development of large-scale solar fuel and solar chemical synthesis, but the poor photovoltages often reported so far will severely limit their performance. Here we report a novel observatio
Autor:
Susanna M. Thon, Jin Young Kim, Edward H. Sargent, David Zhitomirsky, Kyle W. Kemp, Xinzheng Lan, André J. Labelle
Publikováno v:
ACS Nano. 9:5447-5453
Colloidal quantum dots (CQD) are an attractive thin-film material for photovoltaic applications due to low material costs, ease of fabrication, and size-tunable band gap. Unfortunately, today they suffer from a compromise between light absorption and
Autor:
Alexander H. Ip, Graham H. Carey, Susanna M. Thon, Larissa Levina, Silvia Masala, Edward H. Sargent, Kyle W. Kemp, Oleksandr Voznyy
Publikováno v:
ACS Nano. 7:7680-7688
Colloidal quantum dot (CQD) solids are attractive materials for photovoltaic devices due to their low-cost solution-phase processing, high absorption cross sections, and their band gap tunability via the quantum size effect. Recent advances in CQD so
Autor:
Edward H. Sargent, Haopeng Dong, David Zhitomirsky, Valerio Adinolfi, Jin Young Kim, Mingjian Yuan, Zhijun Ning, Oleksandr Voznyy, Kyle W. Kemp, Jixian Xu, Xinzheng Lan
Publikováno v:
Advanced Materials. 25:5586-5592
A means to control the net doping of a CQD solid is identified via the design of the bidentate ligand crosslinking the material. The strategy does not rely on implementing different atmospheres at different steps in device processing, but instead is
Autor:
André J. Labelle, Edward H. Sargent, Kyle W. Kemp, Alexander H. Ip, Sjoerd Hoogland, Illan J. Kramer, Susanna M. Thon
Publikováno v:
Advanced Energy Materials. 3:917-922
Interface recombination was studied in colloidal quantum dot photovoltaics. Optimization of the TiO2-PbS interface culminated in the introduction of a thin ZnO buffer layer deposited with atomic layer deposition. Transient photovoltage measurements i
Autor:
John B. Asbury, Larissa Levina, Huan Liu, Edward H. Sargent, Andrew W. Schaefer, Kyle W. Kemp, Ratan Debnath, Lukasz Brzozowski, Sjoerd Hoogland, Jihye Kim, Jiang Tang, Xihua Wang, Kwang Seob Jeong
Publikováno v:
ACS Nano. 6:89-99
Colloidal quantum dot (CQD) photovoltaics offer a promising approach to harvest the near-IR region of the solar spectrum, where half of the sun's power reaching the earth resides. High external quantum efficiencies have been obtained in the visible r
Autor:
Kang Wei Chou, John B. Asbury, Edward H. Sargent, Aram Amassian, Dongkyu Cha, Armin Fischer, Ratan Debnath, Xihua Wang, Jiang Tang, Sjoerd Hoogland, Melissa Furukawa, Huan Liu, Kyle W. Kemp, Larissa Levina, Kwangseob Jeong
Publikováno v:
Nature Materials. 10:765-771
Colloidal-quantum-dot (CQD) optoelectronics offer a compelling combination of solution processing and spectral tunability through quantum size effects. So far, CQD solar cells have relied on the use of organic ligands to passivate the surface of the
Autor:
Illan J. Kramer, David Zhitomirsky, Jin Young Kim, Hyotcherl Ihee, Michael M. Adachi, Oleksandr Voznyy, Valerio Adinolfi, Brandon R. Sutherland, Jeongho Kim, S. Joon Kwon, Mingjian Yuan, Edward H. Sargent, Kyle W. Kemp, Sjoerd Hoogland, Tae Wu Kim
Publikováno v:
Nature Communications
Centrifugal casting of composites and ceramics has been widely employed to improve the mechanical and thermal properties of functional materials. This powerful method has yet to be deployed in the context of nanoparticles—yet size–effect tuning o