Ministry of Education
Ashish Kumar
VIDWAN ID: 579760

Dr Ashish Kumar

Male Doctor of Philosophy
Post-Doctoral Fellow
University of Delaware, USA
Bihar
Expertise: Nanoscience and Nanotechnology
ORCID 0000-0003-2783-2766 Scopus 57226074545 ResearcherID ABD-9756-2021 Google Scholar z1XKkZ4AAAAJ
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9 Publications
1 Projects
94 Scopus Citations
101 CrossRef
5 Years 6 Months Total Experience
Publications
9 Total
Articles
9
Activity

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Scopus Scopus
94 Citations
4 h-index
CrossRef CrossRef
101 Citations
4 h-index
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Personal Details

Doctor of Philosophy
2021
Indira Gandhi National Open University
Master of Technology
2014
Banwarilal Bhalotia College
Bachelor of Engineering
2011
N/A
Post-Doctoral Fellow
Aug 2023 – Present
University of Delaware, USA
Assistant Professor (Grade-II)
Mar 2022 – Jun 2023
Koneru Lakshmaiah Education Foundation,Guntur | Department of Electronics and Communication Engineering
Junior Research Fellow
Jan 2015 – Jan 2016
Indian Institute of Technology, Roorkee
Engineering and Technology
Nanoscience and Nanotechnology

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Scholarly Work

Investigation on Optically Tunable Spin Transport across magnetic/nonmagnetic heterojunctions
Completed
Role: Co-Principal Investigator Grant: KLEF/IFP/2022-2023/ECE/008
Amount: ₹5 Lac
Duration: 2022 – 2023
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Scholarly Publications

Tailoring of structural and optical properties of electrosprayed β-Ga2O3 nanostructures via self-assembly

Journal Article
Optical and Quantum Electronics. Year: 2023. Volume: 55 , Issue: 5 .
Authors: Ashish Kumar; Lokendra Singh; Ankush Bag
DOI 10.1007/s11082-023-04707-x Crossref Crossref: 2 Scopus Scopus: 2

Design and modeling of the optimized half-adder employing Y-shaped plasmonic waveguides for photonic integrated devices

Journal Article
Journal of Optical Communications. Year: 2026.
Authors: Sandip Swarnakar; Ashish Kumar; Alluru Sreevani; Mohammad Soroosh; Haraprasad Mondal
DOI 10.1515/joc-2025-0524

Comparative analysis of low cost nanomaterials for removal of arsenic and microbial contamination from potable water

Journal Article
Journal of Bionanoscience. Year: 2017. Volume: 11 , Issue: 5 , Pages: 356-362 .
Authors: Ankita Mathur; Ashish Kumar; Mini Namdeo Giri; Rama Mehta; Vijaya Agarwala
DOI 10.1166/jbns.2017.1456 Crossref Crossref: 2 Scopus Scopus: 3

High Responsivity of Quasi-2D Electrospun $\beta$ -Ga2O3-Based Deep-UV Photodetectors

Journal Article
IEEE Photonics Technology Letters. Year: 2019. Volume: 31 , Issue: 8 , Pages: 619-622 .
Authors: Ashish Kumar; Ankush Bag
DOI 10.1109/lpt.2019.2901236 Crossref Crossref: 25 Scopus Scopus: 24

Ga-In Nanoparticle Induced UV Plasmonic Impact on Heterojunction Based Deep UV Photodetector

Journal Article
IEEE Transactions on Nanotechnology. Year: 2022. Volume: 21 , Pages: 196-203 .
Authors: Ashish Kumar; Jagriti Ahuja; Arnab Mondal; Ankush Bag
DOI 10.1109/TNANO.2022.3168495 Crossref Crossref: 16 Scopus Scopus: 14

Exceptional Responsivity (>6 kA/W) and Dark Current (<70 fA) Tradeoff of n-Ga2O3/p-CuO Quasi-Heterojunction-Based Deep UV Photodetector

Journal Article
IEEE Transactions on Electron Devices. Year: 2021. Volume: 68 , Issue: 1 , Pages: 144-151 .
Authors: Ashish Kumar; Arpit Nandi; Ankush Bag
DOI 10.1109/TED.2020.3039946 Crossref Crossref: 37 Scopus Scopus: 35

Ultra-high responsivity (>12.34 kA W-1) of Ga-In bimetallic oxide nanowires based deep-UV photodetector

Journal Article
Nanotechnology. Year: 2020. Volume: 31 , Issue: 30 .
Authors: Ashish Kumar; Ankush Bag
DOI 10.1088/1361-6528/ab851b Crossref Crossref: 17 Scopus Scopus: 16

Tailoring of Structural and Optical Properties of Electrosprayed β-Ga2O3 Nanostructures via Self- Assembly

Open Access
Preprint
Year: 2023.
Authors: Kumar A; Singh L; Bag A
DOI 10.21203/rs.3.rs-2437547/v1
Showing 1 to 8 of 9 publications