Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Nickolas Ashburn"'
Publikováno v:
Advanced Energy & Sustainability Research, Vol 2, Iss 4, Pp n/a-n/a (2021)
Driving innovations in the field of catalysis and electrocatalysis for a sustainable future necessitates the development of highly active, thermally stable, and low‐cost heterogeneous catalysts. Earth‐abundant transition metal‐based oxide catal
Externí odkaz:
https://doaj.org/article/4f772385e13149d6aeed00f906ae7ce0
Publikováno v:
MRS Advances.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87da15cb9c35fe6eec9b57076665868a
https://doi.org/10.1557/s43580-022-00482-1
https://doi.org/10.1557/s43580-022-00482-1
Autor:
Peter Lamp, Kyeongjae Cho, Chong Seung Yoon, David A. Shapiro, Yang-Kook Sun, Nickolas Ashburn, Un Hyuck Kim, Young-Sang Yu, Geon Tae Park, Filippo Maglia, Patrick Conlin, Kim Sung-Jin
Publikováno v:
Energy & Environmental Science. 14:1573-1583
Fluorine doping of a compositionally graded cathode, with an average concentration of Li[Ni0.80Co0.05Mn0.15]O2, yields a high discharge capacity of 216 mA h g−1 with unprecedented cycling stability by retaining 78% of its initial capacity after 800
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd36f3625473537d4f186dfb1e48732f
https://doi.org/10.1039/d0ee03774e
https://doi.org/10.1039/d0ee03774e
Role of Surface Oxygen Vacancies in Intermediate Formation on Mullite-type Oxides upon NO Adsorption
Autor:
Sampreetha Thampy, Yves J. Chabal, Julia W. P. Hsu, Sean Dillon, Nickolas Ashburn, Kyeongjae Cho
Publikováno v:
The Journal of Physical Chemistry C. 124:15913-15919
Identifying the nature and reactivity of surface intermediate species is critical to understanding the fundamental reaction pathways of NO oxidation on mullite-type oxide catalysts. Using in situ F...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d62bb6d1eec0ab241a99babac9af9eb
https://doi.org/10.1021/acs.jpcc.0c03443
https://doi.org/10.1021/acs.jpcc.0c03443
Autor:
Yongping Zheng, Sean Dillon, Nickolas Ashburn, Kyeongjae Cho, Yves J. Chabal, Sampreetha Thampy, Julia W. P. Hsu
Publikováno v:
ACS Applied Materials & Interfaces. 11:30460-30469
By combining experimental and theoretical approaches, we investigate the quantitative relationship between molecular desorption temperature and binding energy on d and f metal oxide surfaces. We demonstrate how temperature-programmed desorption can b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d68a873a4a6f9550ceb2d21e5196051a
https://doi.org/10.1021/acsami.9b09700
https://doi.org/10.1021/acsami.9b09700
Stable and Active Oxidation Catalysis by Cooperative Lattice Oxygen Redox on SmMn2O5 Mullite Surface
Autor:
Yifan Nie, Yongping Zheng, Sampreetha Thampy, Yves J. Chabal, Julia W. P. Hsu, Sean Dillon, William S. Epling, Fantai Kong, Nickolas Ashburn, Yasser Jangjou, Kyeongjae Cho, Luhua Wang, Kui Tan, Moon J. Kim
Publikováno v:
Journal of the American Chemical Society. 141:10722-10728
The correlation between lattice oxygen (O) binding energy and O oxidation activity imposes a fundamental limit in developing oxide catalysts, simultaneously meeting the stringent thermal stability ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fdf85b81ccf3eb3cf1bf0a12eb361a1
https://doi.org/10.1021/jacs.9b03334
https://doi.org/10.1021/jacs.9b03334
Autor:
Eric C. Mattson, Chengfa Liu, Sampreetha Thampy, Ka Xiong, Julia W. P. Hsu, Yves J. Chabal, Nickolas Ashburn, Kyeongjae Cho, Yongping Zheng, Sean Dillon
Publikováno v:
The Journal of Physical Chemistry C. 123:5385-5393
By combining low energy ion scattering spectroscopy and density functional theory calculation, we study the surface composition and surface formation energy of AMn2O5 (A = Sm, Bi) mullite-type oxides synthesized by different methods and their effects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::726dc6cf01d28264f9bb5e352d9aad20
https://doi.org/10.1021/acs.jpcc.8b10670
https://doi.org/10.1021/acs.jpcc.8b10670
Autor:
Nickolas Ashburn, Ka Xiong, Julia W. P. Hsu, Yves J. Chabal, Yongping Zheng, Sean Dillon, Kyeongjae Cho, Chengfa Liu, Sampreetha Thampy
Publikováno v:
Catalysis Science & Technology. 9:2758-2766
By studying their surface chemistry, metal–oxygen bond strength, and critical energy barrier heights, we elucidate the differences in the NO oxidation catalytic performance of PrMn2O5 and SmMn2O5 mullite-type oxides. The 50% conversion temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8413d5c061f0fbb60907c988e02d4347
https://doi.org/10.1039/c9cy00490d
https://doi.org/10.1039/c9cy00490d
Autor:
Kyeongjae Cho, Thomas J. Martin, Julia W. P. Hsu, Julia Y. Chan, Yongping Zheng, Chenzhe Li, Sampreetha Thampy, Nickolas Ashburn
Publikováno v:
RSC Advances. 8:28-37
Combining experimental and theoretical studies, we investigate the role of R-site (R = Y, Sm, Bi) element on the phase formation and thermal stability of R2(Mn1−xFex)4O10−δ (x = 0, 0.5, 1) mullite-type oxides. Our results show a distinct R-site
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::676a9cc4f6394ebed0afd5e6f781f569
https://doi.org/10.1039/c7ra09699b
https://doi.org/10.1039/c7ra09699b
Autor:
Kaihua He, Yifan Nie, Jian Sun, Yu Ye, Fantai Kong, Rong Chen, Bin Shan, Yongping Zheng, Young Jun Oh, Kyeongjae Cho, Qingbo Wang, Nickolas Ashburn, Chaoping Liang, Chenxi Zhang
Publikováno v:
Physical Chemistry Chemical Physics. 19:24991-25001
Transition metal (TM) modification is a common strategy for converting an earth-abundant mineral into a cost-effective catalyst for industrial applications. Among a variety of minerals, Al2SiO5, which has three phases, andalusite, sillimanite and kya
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1784eb514ef94f5ebc5e293fdc02911b
https://doi.org/10.1039/c7cp04611a
https://doi.org/10.1039/c7cp04611a