Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Stavros, Karakalos"'
Autor:
Hassina Tabassum, Shreya Mukherjee, Junjie Chen, Domoina Holiharimanana, Stavros Karakalos, Xiaoxuan Yang, Sooyeon Hwang, Tianyu Zhang, Bo Lu, Min Chen, Zhong Tang, Eleni A. Kyriakidou, Qingfeng Ge, Gang Wu
Publikováno v:
Energy & Environmental Science. 15:4190-4200
Ammonia, as a promising hydrogen carrier, can be decomposed on a Ru-free catalyst at economically feasible temperatures for on-site carbon-free hydrogen generation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d3a694ef8be1f30d014a01813f4a764
https://doi.org/10.1039/d1ee03730g
https://doi.org/10.1039/d1ee03730g
Autor:
Yi Li, Nadia Mohd Adli, Weitao Shan, Maoyu Wang, Michael J. Zachman, Sooyeon Hwang, Hassina Tabassum, Stavros Karakalos, Zhenxing Feng, Guofeng Wang, Yuguang C. Li, Gang Wu
Publikováno v:
Energy & Environmental Science. 15:2108-2119
Single metal site Ni–N–C catalysts were designed concerning the particle size, metal content, and coordination structure for efficient CO2 reduction.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14433cca25aa1f98a024410274503445
https://doi.org/10.1039/d2ee00318j
https://doi.org/10.1039/d2ee00318j
Autor:
Yachao Zeng, Chenzhao Li, Boyang Li, Michael Zachman, Esen Alp, Stavros Karakalos, Marcos Lucero, Bingzhang Zhang, Maoyu Wang, Zhenxing Feng, Guofeng Wang, Jian Xie, David Cullen, Deborah Myers, Jean-Pol Dodelet, Gang Wu
Fe-N-C catalysts, the most promising platinum group metal (PGM)-free oxygen-reduction catalysts, often simultaneously contain pyrrolic N- (S1) and pyridinic N (S2) -coordinated FeN4 sites. These two types of active sites show significantly different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2eab3f14ac769b96c5324cfe52169783
https://doi.org/10.26434/chemrxiv-2022-g4zj8
https://doi.org/10.26434/chemrxiv-2022-g4zj8
Autor:
Muhammad Saddam Hossain, Stavros Karakalos, Thanh D. Do, Aleksandra Antevska, Anna D. Gudmundsdottir, Dustin W. Goodlett, Linda S. Shimizu, Sophya Garashchuk, Dylan J. Shields, Mark D. Smith, Ammon J. Sindt, Colin J. O’Connor
Publikováno v:
The Journal of Physical Chemistry C. 125:19991-20002
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e6d3b56c627d592a18ca087eeb30190
https://doi.org/10.1021/acs.jpcc.1c04933
https://doi.org/10.1021/acs.jpcc.1c04933
Autor:
Ewa Chukwu, Lindsay Molina, Conner Rapp, Luis Morales, Zehua Jin, Stavros Karakalos, Hui Wang, Sungsik Lee, Michael J. Zachman, Ming Yang
Publikováno v:
Applied Catalysis B: Environmental. 329:122532
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcd57bfc2aa4047834d0bf5cddf5cb98
https://doi.org/10.1016/j.apcatb.2023.122532
https://doi.org/10.1016/j.apcatb.2023.122532
Autor:
Maoyu Wang, Hui Xu, Fan Yang, Stavros Karakalos, Guofeng Wang, Xiaoxuan Yang, Lin Guo, Sooyeon Hwang, Gang Wu, Mengjie Chen, Zhenxing Feng, David A. Cullen, Boyang Li
Publikováno v:
ACS Nano. 15:6886-6899
Carbon supported and nitrogen coordinated single Mn site (Mn-N-C) catalysts are the most desirable platinum group metal (PGM)-free cathode catalysts for proton-exchange membrane fuel cells (PEMFCs) due to their insignificant Fenton reactions (vs. Fe)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ef9ce652cb60ab3f1a31d457ec4b153
https://doi.org/10.1021/acsnano.0c10637
https://doi.org/10.1021/acsnano.0c10637
Autor:
Deborah J. Myers, Gang Wu, Yanghua He, Dong Su, Stavros Karakalos, Xing Li, David A. Cullen, A. Jeremy Kropf, Guofeng Wang, Evan C. Wegener, Qiurong Shi, Joshua Wright, Weitao Shan
Publikováno v:
Angewandte Chemie International Edition. 60:9516-9526
We elucidate the structural evolution of CoN4 sites during thermal activation by developing a zeolitic imidazolate framework (ZIF)-8-derived carbon host as an ideal model for Co2+ ion adsorption. Subsequent in situ X-ray absorption spectroscopy analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2574ccebb6ece20b0be6be6cdf184f0e
https://doi.org/10.1002/anie.202017288
https://doi.org/10.1002/anie.202017288
Autor:
Yi Li, Weitao Shan, Michael J. Zachman, Maoyu Wang, Sooyeon Hwang, Hassina Tabassum, Juan Yang, Xiaoxuan Yang, Stavros Karakalos, Zhenxing Feng, Guofeng Wang, Gang Wu
Publikováno v:
Angewandte Chemie. 134
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d410cd7b19c29b099697020c76e0ad4c
https://doi.org/10.1002/ange.202205632
https://doi.org/10.1002/ange.202205632
Publikováno v:
Journal of Materials Chemistry A. 9:523-537
Electroanalytical techniques are specialized tools with high-sensitivity that when combined with electron transfer theory can shed light on the mechanisms of highly complex, heterogeneous, multi-step reactions. This study focuses on competitive react
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e62be39a22bc65369bca0e755ee6dbe
https://doi.org/10.1039/d0ta09683k
https://doi.org/10.1039/d0ta09683k
Autor:
Sooyeon Hwang, Gang Wu, Guofeng Wang, Evan C. Wegener, Deborah J. Myers, Jian Xie, Yachao Zeng, Chenzhao Li, Stavros Karakalos, Jaehyung Park, Jacob S. Spendelow, Hui Xu, Chenyu Wang, Zhi Qiao, Boyang Li, Qing Gong, A. Jeremy Kropf
Publikováno v:
Energy & Environmental Science. 14:4948-4960
Significantly reducing platinum group metal (PGM) loading while improving catalytic performance and durability is critical to accelerating proton-exchange membrane fuel cells (PEMFCs) for transportation. Here we report an effective strategy to boost
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e871106fa43689ebbd43894487aa065
https://doi.org/10.1039/d1ee01675j
https://doi.org/10.1039/d1ee01675j