Výsledky vyhledávání - "Hashikaa Rajan"

Optimization of active sites by sulfurization of the core–shell ZIF 67@ZIF 8 for rapid oxygen reduction kinetics in acidic media

Autor: Maria Christy, Sung Chul Yi, Jung Su Lee, Hashikaa Rajan

Publikováno v: International Journal of Hydrogen Energy. 46:10739-10748

Achieving a highly active cathode surface with extremely efficient electrocatalysts for oxygen reduction kinetics is a fundamental necessity for durable fuel cells. Developing such active materials into desirable nanostructures is crucial in the purs

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9a44445e5f878c5d9c8665974926cac1
https://doi.org/10.1016/j.ijhydene.2020.12.159

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Surface Engineering of Perovskites for Rechargeable Zinc–Air Battery Application

Autor: Maria Christy, Hashikaa Rajan, Hwawoo Lee, Sung Chul Yi, Sang Man Koo, Iqra Rabani

Publikováno v: ACS Applied Energy Materials. 4:1876-1886

The ABO3−δ-type perovskite oxides are highly desirable electrocatalysts with interesting surface structures that could be modified to bring out their excellent catalytic performance. The La0.6Sr0.4...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::937dc4c5d9ea60b11a5e626937411a9d
https://doi.org/10.1021/acsaem.0c02983

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A bifunctional hexa-filamentous microfibril multimetallic foam: an unconventional high-performance electrode for total water splitting under industrial operation conditions

Autor: Sengeni Anantharaj, Sung Chul Yi, Maria Christy, Vasanth Rajendiran Jothi, Hashikaa Rajan

Publikováno v: Journal of Materials Chemistry A. 9:4971-4983

Cellulose in various forms possesses high strength, low density, and high aspect ratio with a three-dimensional open network structure, making them ideal candidates as current collectors in energy conversion application. Herein, a surface rough-cellu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::da1c460a82d0cc1d75bd0155fc968658
https://doi.org/10.1039/d0ta10022f

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Optimizing the Surface Characteristics of La0.6Sr0.4CoO3−δ Perovskite Oxide by Rapid Flash Sintering Technology for Easy Fabrication and Fast Reaction Kinetics in Alkaline Medium

Autor: Young Beom Kim, Maria Christy, Hwichul Yang, Hashikaa Rajan

Publikováno v: Energy & Fuels. 34:16838-16846

Perovskites are a challenging new class of highly efficient bifunctional catalysts that hold huge significance in advanced batteries and water electrolysis. The surface chemistry and surface electr...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a07b4e43d16b0a28c9f302e9f42b46e9
https://doi.org/10.1021/acs.energyfuels.0c03147

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Electrodeposition of Unary Oxide on a Bimetallic Hydroxide as a Highly Active and Stable Catalyst for Water Oxidation

Autor: Akram Alfantazi, K. Karuppasamy, Hyun-Seok Kim, Ranjith Bose, Hashikaa Rajan, Dhinesh Babu Velusamy

Publikováno v: ACS Sustainable Chemistry & Engineering. 7:16392-16400

For industrial-scale water electrolysis, development of a highly stable and active oxygen evolution reaction (OER) electrocatalyst is highly demanded. In this study, we report an efficient OER elec...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::50abab898de7cf0906450e46ac5c5a8a
https://doi.org/10.1021/acssuschemeng.9b03496

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Proton transport and dielectric properties of high molecular weight polyvinylpyrrolidone (PVPK90) based solid polymer electrolytes for portable electrochemical devices

Autor: C. Ambika, T. Ajith Bosco Raj, Dhanasekaran Vikraman, T. Regu, Ji-Hoon Jeon, Hashikaa Rajan, K. Karuppasamy, Hyun-Seok Kim

Publikováno v: Journal of Materials Science: Materials in Electronics. 30:11735-11747

A simple solution cast route was used to prepare proton conducting solid polymer electrolytes using poly(methyl methacrylate) and poly(vinylpyrrolidone) as polymer hosts and methanesulfonic acid as a proton provider. Fourier transform infrared spectr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a866e7c61184f9788a74d4238065ad64
https://doi.org/10.1007/s10854-019-01535-2

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Electronic wastes: A near inexhaustible and an unimaginably wealthy resource for water splitting electrocatalysts

Autor: Byoung-In Sang, Pitchiah Esakki Karthik, Sung Chul Yi, Vasanth Rajendiran Jothi, Hashikaa Rajan

Publikováno v: Journal of hazardous materials. 421

E-wastes comprise complex combinations of potentially toxic elements that cause detrimental effects of the environmental contamination; besides their posing threat, most of the products also contain valuable and recoverable materials (Li, Au, Ag, W,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61268adf845a6eea4e879140beff7d8b
https://pubmed.ncbi.nlm.nih.gov/34332482

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