Zobrazeno 1 - 10
of 969
pro vyhledávání: '"Geoffrey A Ozin"'
Autor:
Athanasios A. Tountas, Anselm Dreher, Wenjie Zhou, Abhinav Mohan, Nazir P. Kherani, Geoffrey A. Ozin, Mohini M. Sain
Publikováno v:
npj Computational Materials, Vol 10, Iss 1, Pp 1-11 (2024)
Abstract In this work, we set out to elucidate the light-harvesting properties of various random and ordered photocatalyst supports (PSs) with different macropore sizes. To accomplish this, we propose two studies of increasing relevance, enabled by c
Externí odkaz:
https://doaj.org/article/166c307742b54fd0ab818e556c242d1c
Autor:
Joel Yi Yang Loh, Andrew Wang, Abhinav Mohan, Athanasios A. Tountas, Abdelaziz M. Gouda, Alexandra Tavasoli, Geoffrey A. Ozin
Publikováno v:
Advanced Science, Vol 11, Iss 18, Pp n/a-n/a (2024)
Abstract Although solar fuels photocatalysis offers the promise of converting carbon dioxide directly with sunlight as commercially scalable solutions have remained elusive over the past few decades, despite significant advancements in photocatalysis
Externí odkaz:
https://doaj.org/article/7a778e61939d4855a4e8372c7ab606ed
Autor:
Zhao Li, Chengliang Mao, Qijun Pei, Paul N. Duchesne, Teng He, Meikun Xia, Jintao Wang, Lu Wang, Rui Song, Feysal M. Ali, Débora Motta Meira, Qingjie Ge, Kulbir Kaur Ghuman, Le He, Xiaohong Zhang, Geoffrey A. Ozin
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Abstract Light harvesting, separation of charge carriers, and surface reactions are three fundamental steps that are essential for an efficient photocatalyst. Here we show that these steps in the TiO2 can be boosted simultaneously by disorder enginee
Externí odkaz:
https://doaj.org/article/e6b9fb098ee74692b3845e52e6974dac
Autor:
Shenghua Wang, Dake Zhang, Wu Wang, Jun Zhong, Kai Feng, Zhiyi Wu, Boyu Du, Jiaqing He, Zhengwen Li, Le He, Wei Sun, Deren Yang, Geoffrey A. Ozin
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
The valorization of undesirable substrates offers a two-fold strategy for pollution remediation and renewable energy conversion. Here, authors demonstrate the scavenging of Ni from electroplating wastewater and subsequent utilization as materials for
Externí odkaz:
https://doaj.org/article/0ce1dabdc177489eadcffee586561f3f
Autor:
Zeshu Zhang, Chengliang Mao, Débora Motta Meira, Paul N. Duchesne, Athanasios A. Tountas, Zhao Li, Chenyue Qiu, Sanli Tang, Rui Song, Xue Ding, Junchuan Sun, Jiangfan Yu, Jane Y. Howe, Wenguang Tu, Lu Wang, Geoffrey A. Ozin
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Harsh reaction conditions are generally required for CO2 hydrogenation to shift the thermodynamic equilibrium towards methanol synthesis. Here, a new black indium oxide with two types of active sites, frustrated Lewis pairs and oxygen vacancies, is p
Externí odkaz:
https://doaj.org/article/d0c5ff69a29242cbb8829176d7120e74
Autor:
Gong Zhang, Zhi-Jian Zhao, Dongfang Cheng, Huimin Li, Jia Yu, Qingzhen Wang, Hui Gao, Jinyu Guo, Huaiyuan Wang, Geoffrey A. Ozin, Tuo Wang, Jinlong Gong
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)
Abstract Tuning the facet exposure of Cu could promote the multi-carbon (C2+) products formation in electrocatalytic CO2 reduction. Here we report the design and realization of a dynamic deposition-etch-bombardment method for Cu(100) facets control w
Externí odkaz:
https://doaj.org/article/9aa2b995d6e94d5fa6cf133fc4beb606
Autor:
Wanyu Deng, Tenghui Yuan, Sai Chen, Huimin Li, Congling Hu, Hao Dong, Bo Wu, Tuo Wang, Jingkun Li, Geoffrey A. Ozin, Jinlong Gong
Publikováno v:
Fundamental Research, Vol 1, Iss 4, Pp 432-438 (2021)
CO2 electroreduction (CO2 ER) using renewable energy is ideal for mitigating the greenhouse effect and closing the carbon cycle. Bicarbonate (HCO3−) is most commonly employed as the electrolyte anion because it is known to facilitate CO2 ER. Howeve
Externí odkaz:
https://doaj.org/article/71e2223e19774dbe8ae6124c9a681fde
Autor:
Dongfang Cheng, Zhi-Jian Zhao, Gong Zhang, Piaoping Yang, Lulu Li, Hui Gao, Sihang Liu, Xin Chang, Sai Chen, Tuo Wang, Geoffrey A. Ozin, Zhipan Liu, Jinlong Gong
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
The active sites over oxide-derived copper (OD-Cu) catalysts for CO2 electroreduction are unclear. Here, the authors show atom-level product-specific active sites on OD-Cu surface models, where planar and convex square sites are responsible for ethyl
Externí odkaz:
https://doaj.org/article/525e59fc8e934fed895670142e971e2c
Autor:
Shenghua Wang, Kai Feng, Dake Zhang, Deren Yang, Mengqi Xiao, Chengcheng Zhang, Le He, Binhang Yan, Geoffrey A. Ozin, Wei Sun
Publikováno v:
Advanced Science, Vol 9, Iss 9, Pp n/a-n/a (2022)
Abstract Cu‐based catalysts exhibit excellent performance in hydrogenation reactions. However, the poor stability of Cu catalysts under high temperatures has restricted their practical applications. The preparation of stable Cu catalysts supported
Externí odkaz:
https://doaj.org/article/839493ac9cb1435eb1c46084273e2a09
Autor:
Tingjiang Yan, Na Li, Linlin Wang, Weiguang Ran, Paul N. Duchesne, Lili Wan, Nhat Truong Nguyen, Lu Wang, Meikun Xia, Geoffrey A. Ozin
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Surface frustrated Lewis pairs (SFLPs) provide a unique class of active sites that enable efficient gas-phase CO2 photocatalysis. How to tailor the reactivity of the SFLPs represents a major challenge, which the authors address here by single-site Bi
Externí odkaz:
https://doaj.org/article/761bd719c6e94cb588e57065eef946ad