Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Kush K. Upadhyay"'
Publikováno v:
Catalysts, Vol 13, Iss 1, p 80 (2022)
Due to the limited reaction rate of the oxygen reduction reaction (ORR), it is considered as a limiting factor in the performance of fuel cells and metal-air batteries. Platinum is considered the benchmark catalyst for ORR; however, the scarcity of p
Externí odkaz:
https://doaj.org/article/a4a64dfae3f34551ba893b42a9e9852e
Autor:
Neelakandan M. Santhosh, Kush K. Upadhyay, Gregor Filipič, Janez Zavašnik, Maria de Fátima Montemor, Uroš Cvelbar
Publikováno v:
Carbon. 203:686-694
Autor:
Aldona Balčiūnaitė, Kush K. Upadhyay, Kristina Radinović, Diogo M. F. Santos, M. F. Montemor, Biljana Šljukić
Publikováno v:
RSC Advances. 12:10020-10028
β-Ni(OH)2 nanoplatelets produced via a hydrothermal method exhibit good performance as trifunctional electrocatalysts for the ORR, OER, and HER in alkaline media along with excellent stability under cathodic/anodic polarisation conditions.
Publikováno v:
Catalysts
Due to the limited reaction rate of the oxygen reduction reaction (ORR), it is considered as a limiting factor in the performance of fuel cells and metal-air batteries. Platinum is considered the benchmark catalyst for ORR; however, the scarcity of p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::241f30da12cd25d7a42ce011b6f2f4c5
https://farfar.pharmacy.bg.ac.rs/handle/123456789/4419
https://farfar.pharmacy.bg.ac.rs/handle/123456789/4419
Autor:
Gordana Backović, Anup Paul, M. Fátima C. Guedes da Silva, Armando J. L. Pombeiro, Luis F. Vieira Ferreira, Kush K. Upadhyay, Maria de Fátima Montemor, Anirban Karmakar, Biljana Šljukić
Publikováno v:
Inorganic Chemistry. 59:16301-16318
The new 2D coordination polymers (CPs) [M(L)2(H2O)2]n [M = CoII (1) and NiII (2); L = 4-(pyridin-3-ylcarbamoyl)benzoate] were synthesized from pyridyl amide-functionalized benzoic acid (HL). They were characterized by elemental, Fourier transform inf
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Crumpled MoS2 nanosheets were synthesized directly on carbon fiber paper (CFP) through hydrothermal procedure. Molybdenum sulfide precursor was first produced in the solution and then introduced into the autoclave. Scanning electron microscopy (SEM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da3a8c55e48af900e484438c66719954
https://hdl.handle.net/10400.21/8678
https://hdl.handle.net/10400.21/8678
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Iron sulfide was synthesized for 4 h, 7 h and 12 h by a hydrothermal process directly on stainless steel current collectors. The synthesis time determined the material morphology and electrochemical response. The shortest synthesis time promoted the
Autor:
Elena Tatarova, N. Bundaleska, Maria de Fátima Montemor, Miroslav Abrashev, Kush K. Upadhyay, Francisco Dias, B. Arnaudov, Ana Maria Ferraria, Amélia Almeida, E. Valcheva, A.M. Botelho do Rego, Julio Henriques
Publikováno v:
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Direct assembling of N-graphene, i.e. nitrogen doped graphene, in a controllable manner was achieved using microwave plasmas at atmospheric pressure conditions. The synthesis is accomplished via a single step using ethanol and ammonia as carbon and n
Autor:
Kush K. Upadhyay, T.M. Silva, Gihoon Cha, Patrik Schmuki, Helga Hildebrand, Marco Altomare, Fatima Montemor
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Vertically aligned Nb2O5 nanochannel layers are grown on Nb metal substrates by self-organizing electrochemical anodization in a pure molten o-H3PO4 electrolyte. The capacitive behavior of these structures when used as negative electrodes is investig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b54a16690b7c1be3b38c3ea95faed66
Autor:
Kush K. Upadhyay, S. Eugénio, Patrik Schmuki, Maria de Fátima Montemor, T.M. Silva, Marco Altomare
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Herein we illustrate the functionality as pseudocapacitive material of tungsten trioxide (WO3) nanochannel layers fabricated by electrochemical anodization of W metal in pure hot ortho-phosphoric acid (o-H3PO4). These layers are characterized by a de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f66008e5701011349052d2a3bddde595
https://hdl.handle.net/10400.21/6867
https://hdl.handle.net/10400.21/6867