R
Rajavel Velayutham
Researcher at Sunchon National University
Publications - 7
Citations - 160
Rajavel Velayutham is an academic researcher from Sunchon National University. The author has contributed to research in topics: Supercapacitor & Specific energy. The author has an hindex of 3, co-authored 5 publications receiving 26 citations.
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Journal ArticleDOI
Selenium enriched hybrid metal chalcogenides with enhanced redox kinetics for high-energy density supercapacitors
Ramu Manikandan,C. Justin Raj,Goli Nagaraju,Rajavel Velayutham,Simon E. Moulton,Joaquim Puigdollers,Byung Chul Kim +6 more
TL;DR: In this article, a selenium enriched hybrid NiSe2@Fe3Se4 (NFS) nanocomposites have been facilely deposited on Ni-foam using chemical bath deposition (CBD) technique.
Journal ArticleDOI
Performance Studies of Proton Exchange Membrane Fuel Cells with Different Flow Field Designs - Review.
Muthukumar Marappan,Karthikeyan Palaniswamy,Thiagarajan Velumani,Kim Byung Chul,Rajavel Velayutham,Praveenkumar Shivakumar,Senthilarasu Sundaram +6 more
TL;DR: In this paper, the performance of various conventional, modified, hybrid and new flow field designs of the PEMFC is studied in detail and the effects of channel tapering, channel bending, landing to channels width ratios, channel cross-sections and insertion of baffles/blockages/pin-fins/inserts are reviewed.
Journal ArticleDOI
Electrodeposition of vanadium pentoxide on carbon fiber cloth as a binder-free electrode for high-performance asymmetric supercapacitor
Rajavel Velayutham,Ramu Manikandan,C. Justin Raj,Amol Marotrao Kale,Cengiz Kaya,Karthikeyan Palanisamy,Byung Chul Kim +6 more
TL;DR: In this article, the binder-free spiral rope-like structured V2O5 was fabricated on carbon fiber cloth (CFC) by simple and versatile electrodeposition method for high performance asymmetric supercapacitors.
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Post synthetic annealing of zeolitic imidazolate framework-67 for high-performance hybrid supercapacitors
Amol Marotrao Kale,Ramu Manikandan,C. Justin Raj,Rajavel Velayutham,Won-Je Cho,Byung Chul Kim +5 more
TL;DR: In this article, the surface texture of the nanostructured zeolite imidazolate framework (ZIF-67) via different annealing temperatures and utilized it as the supercapacitor electrode materials.
Journal ArticleDOI
Rationally designed metal-organic framework templated iron-molybdenum sulfide for high energy density hybrid supercapacitors
Rajavel Velayutham,Ramu Manikandan,Chellan Justin Raj,Antonysamy Dennyson Savariraj,Won-Je Cho,Hye-Min Jang,Byung Chul Kim +6 more
TL;DR: In this paper, a hybrid supercapacitor (HSC) was fabricated comprising the Fe-MoS2@NF and O, N, S@AC as positive and negative electrodes, respectively.