Zobrazeno 1 - 10
of 570
pro vyhledávání: '"Ram K. Gupta"'
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-18 (2024)
Abstract Direct ethanol fuel cells (DEFCs) have been widely considered as a feasible power conversion technology for portable and mobile applications. The economic feasibility of DEFCs relies on two conditions: a notable reduction in the expensive na
Externí odkaz:
https://doaj.org/article/bc7c50a68a7a484eb23e06e7ea0fb788
Publikováno v:
Discover Nano, Vol 19, Iss 1, Pp 1-20 (2024)
Abstract The direct methanol fuel cell (DMFC) represents a highly promising alternative power source for small electronics and automobiles due to its low operating temperatures, high efficiency, and energy density. The methanol oxidation process (MOR
Externí odkaz:
https://doaj.org/article/727d1e8aabee4931b85f0e141f02d7ba
Autor:
Nyemaga M. Malima, Malik Dilshad Khan, Siphamandla C. Masikane, Felipe M. deSouza, Jonghyun Choi, Ram K. Gupta, Neerish Revaprasadu
Publikováno v:
ChemElectroChem, Vol 11, Iss 14, Pp n/a-n/a (2024)
Abstract Exploring efficient, abundant, economical and stable materials for sustainable energy applications, such as electrochemical water splitting and supercapacitance, is a challenging task. Mixed transition metal spinel ferrites can rationally be
Externí odkaz:
https://doaj.org/article/faac70fd0b2c4772a78a8cc3efba0010
Publikováno v:
ACS Omega, Vol 9, Iss 9, Pp 10738-10747 (2024)
Externí odkaz:
https://doaj.org/article/12990ee8c37440fdac8e3a2e300b8285
Autor:
Felipe Martins de Souza, Ram K. Gupta
Publikováno v:
ACS Omega, Vol 9, Iss 8, Pp 8666-8686 (2024)
Externí odkaz:
https://doaj.org/article/7e7a0dcf85674fdc958b7897130edf97
Publikováno v:
ACS Omega, Vol 9, Iss 5, Pp 5862-5875 (2024)
Externí odkaz:
https://doaj.org/article/e059b83e5a0543ffa5f0984c415b47e6
Autor:
Nyemaga M. Malima, Malik Dilshad Khan, Siphamandla C. Masikane, Felipe M. de Souza, Jonghyun Choi, Ram K. Gupta, Neerish Revaprasadu
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Eco-friendly and cost-effective catalysts with multiple active sites, large surface area, high stability and catalytic activity are highly desired for efficient water splitting as a sustainable green energy source. Within this line, a facile
Externí odkaz:
https://doaj.org/article/c05490c8b6574d66b5c706a61dd7a684
Autor:
Rishabh Srivastava, Himanshu Chaudhary, Anuj Kumar, Felipe M. de Souza, Sanjay R. Mishra, Felio Perez, Ram K. Gupta
Publikováno v:
Discover Nano, Vol 18, Iss 1, Pp 1-18 (2023)
Abstract Tuning the electronic properties of transition metals using pyrophosphate (P2O7) ligand moieties can be a promising approach to improving the electrochemical performance of water electrolyzers and supercapacitors, although such a material’
Externí odkaz:
https://doaj.org/article/4a49007592b7468e983aa8393e31b9a7
Publikováno v:
Discover Nano, Vol 18, Iss 1, Pp 1-10 (2023)
Abstract Although porphyry systems like metallo-phthalocynine are recognized as promising molecular models for electrocatalytic oxygen reduction reaction (ORR), their poor durability and methanol tolerance are still challenges and need improvement be
Externí odkaz:
https://doaj.org/article/9b2f35b13fb747ed86bd89950759f422
Publikováno v:
Polymers, Vol 16, Iss 11, p 1584 (2024)
Over the past few decades, polymer composites have received significant interest and become protagonists due to their enhanced properties and wide range of applications. Herein, we examined the impact of filler and flame retardants in hemp seed oil-b
Externí odkaz:
https://doaj.org/article/8791d58e169047a9a7f4e1d49612bf27