Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Srinivas, Vanka"'
Autor:
Yixin Xiao, Xianghua Kong, Srinivas Vanka, Wan Jae Dong, Guosong Zeng, Zhengwei Ye, Kai Sun, Ishtiaque Ahmed Navid, Baowen Zhou, Francesca M. Toma, Hong Guo, Zetian Mi
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Abstract Solar photoelectrochemical reactions have been considered one of the most promising paths for sustainable energy production. To date, however, there has been no demonstration of semiconductor photoelectrodes with long-term stable operation i
Externí odkaz:
https://doaj.org/article/96623d46ccbb4d18b923e52e11a5b6b4
Autor:
Yuyang Pan, Huiyan Zhang, Bowen Zhang, Feng Gong, Jianyong Feng, Huiting Huang, Srinivas Vanka, Ronglei Fan, Qi Cao, Mingrong Shen, Zhaosheng Li, Zhigang Zou, Rui Xiao, Sheng Chu
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
The sustainable production of chemicals and fuels from waste carbon sources holds significant promise for reducing our dependence on fossil resources. Here, the authors demonstrate renewable formate production from biomass wastes and CO2 powered by s
Externí odkaz:
https://doaj.org/article/0088bacc6a9b4a139f7a65b50f376d4d
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
Photoelectrochemical (PEC) water splitting, one of the most promising technologies for clean hydrogen generation, has drawn considerable attention over the past few decades. Achieving simultaneous highly efficient and stable unassisted PEC water spli
Externí odkaz:
https://doaj.org/article/ebac45f060ee4a488adb2a4ea9cc37d9
Autor:
Baowen Zhou, Pengfei Ou, Roksana Tonny Rashid, Srinivas Vanka, Kai Sun, Lin Yao, Haiding Sun, Jun Song, Zetian Mi
Publikováno v:
iScience, Vol 23, Iss 10, Pp 101613- (2020)
Summary: The carbon-free production of hydrogen from water splitting holds grand promise for the critical energy and environmental challenges. Herein, few-atomic-layers iron (FeFAL) anchored on GaN nanowire arrays (NWs) is demonstrated as a highly ac
Externí odkaz:
https://doaj.org/article/011eb3b964c6428993a73d2cd8a8948a
Autor:
Baowen Zhou, Xianghua Kong, Srinivas Vanka, Sheng Chu, Pegah Ghamari, Yichen Wang, Nick Pant, Ishiang Shih, Hong Guo, Zetian Mi
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Sunlight-harvesting materials require the clean integration of light-absorbing and catalytic components to be efficient. Here, authors link silicon photoelectrodes and molybdenum sulfide catalysts with defect-free gallium nitride nanowire to improve
Externí odkaz:
https://doaj.org/article/c830be08e0334c2ca198fd972a1e610a
Autor:
Guosong Zeng, Guiji Liu, Tadashi Ogitsu, Chengyu Song, Srinivas Vanka, Francesca M. Toma, Tuan Anh Pham, Zetian Mi, Jason K. Cooper
Publikováno v:
Nature materials, vol 20, iss 8
Development of an efficient yet durable photoelectrode is of paramount importance for deployment of solar-fuel production. Here, we report the photoelectrochemically self-improving behaviour of a silicon/gallium nitride photocathode active for hydrog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::badc5cd3ea7aed932b73b73ac6469cb7
https://doi.org/10.1038/s41563-021-00965-w
https://doi.org/10.1038/s41563-021-00965-w
Selective area grown AlInGaN nanowire arrays with core–shell structures for photovoltaics on silicon
Publikováno v:
Nanoscale. 13:8163-8173
To pave the way for InGaN-on-Si integrated photovoltaics, uniform and close-packed n-GaN/(Al)InGaN/p-GaN nanowire (NW) arrays with a ∼0.29 μm thick absorption segment of ∼2.35 eV energy bandgap were fabricated on a Si substrate using Ti-mask sel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10b04f73eb8efb73bb7482e24a12def1
https://doi.org/10.1039/d1nr00468a
https://doi.org/10.1039/d1nr00468a
Autor:
Yixin Xiao, Srinivas Vanka, Tuan Anh Pham, Wan Jae Dong, Yi Sun, Xianhe Liu, Ishtiaque Ahmed Navid, Joel B. Varley, Hamed Hajibabaei, Thomas W. Hamann, Tadashi Ogitsu, Zetian Mi
Publikováno v:
Nano letters. 22(6)
Tuning the surface structure of the photoelectrode provides one of the most effective ways to address the critical challenges in artificial photosynthesis, such as efficiency, stability, and product selectivity, for which gallium nitride (GaN) nanowi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::578a733971e5eaecc6fdd399ec7e5c01
https://pubmed.ncbi.nlm.nih.gov/35258977
https://pubmed.ncbi.nlm.nih.gov/35258977
Autor:
Zetian Mi, M. Kyle Brennaman, Ludovic Troian-Gautier, Ting-Ting Li, Thomas J. Meyer, Bing Shan, Srinivas Vanka
Publikováno v:
Nature Energy. 4:290-299
In one approach to solar energy conversion, light-harvesting sensitizers absorb and convert photons into electron–hole pairs to drive water splitting or CO2 reduction to produce fuels. Despite recent progress in photoelectrocatalytic cells, experim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19d4f0cd06d49e4fa34d979a3ca38139
https://doi.org/10.1038/s41560-019-0345-y
https://doi.org/10.1038/s41560-019-0345-y
Dependence of interface energetics and kinetics on catalyst loading in a photoelectrochemical system
Autor:
Da He, Srinivas Vanka, Dunwei Wang, Yanyan Zhao, Yongjie Wang, Tianyue Gao, Chaochao Lang, Qi Dong, Thomas W. Hamann, Yumin He, Zetian Mi, Jeremy Espano
Publikováno v:
Nano Research. 12:2378-2384
Solar hydrogen production by the photoelectrochemical method promises a means to store solar energy. While it is generally understood that the process is highly sensitive to the nature of the interface between the semiconductor and the electrolyte, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a08d7828d91f118414f7b073178fdbb8
https://doi.org/10.1007/s12274-019-2346-3
https://doi.org/10.1007/s12274-019-2346-3