Ministry of Education
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Dr Raghwendra Kumar

vidwan id: 121684
Male

Assistant Professor, Department of Physics
Patna University, Patna

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Expertise

  • Optics

Publications

Total Articles 15
Books 0
Proceedings 0

Publications

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Scopus

Citations 54
h-index 4

CrossRef

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Citations 60
h-index 3
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Community & Membership

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Bio

Metamaterials, Plasmonics, Graphene, Sensor and Mutliphoton absorption based lithography

Personal Details

  • Male
  • Assistant Professor , Patna University, Patna
  • Patna University, Patna, Bihar
PhD
Indian Institute of Technology Kanpur 2019
Assistant Professor Feb 2018 – Present
Patna University, Patna | Department of Physics

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Guest Faculty

Ashutosh

Prof Ashutosh Kumar

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ASHUTOSH

Dr ASHUTOSH KUMAR

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Co-Authors (2)

Prince

Dr Prince Gupta

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S Anantha

Prof S Anantha Ramakrishna

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Scholarly Work

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Scholarly Publications

A simple metamaterial absorber associated with Fano-like resonance

Open Access
other
Year: 2019.
Authors:

Development of a metamaterial structure for large-area surfaces with specified infrared emissivity

Open Access
Article
Optical Engineering. Year: 2018. Volume: 57 , Issue: 8 .
Authors: Kumar R.;Agarwal A.K.;Ramakrishna S.A.
DOI 10.1117/1.OE.57.8.087109
6 8

Enhanced infrared transmission through subwavelength hole arrays in a thin gold film mounted with dielectric micro-domes

Open Access
Article
Year: 2018. Volume: 51 , Issue: 16 .
Authors: Kumar R.;Ramakrishna S.A.
DOI 10.1088/1361-6463/aab631
9 11

Microstructuring by two-photon polymerization using a sub-nanosecond laser

Open Access
Article
Current Science. Year: 2017. Volume: 112 , Issue: 8 , Pages: 1668-1674 .
Authors: Kumar R.;Anantha Ramakrishna S.
DOI 10.18520/cs/v112/i08/1668-1674
2 2

Surface plasmon assisted nonlinearity of corrugated gold grating structure

Open Access
Conference Paper
Year: 2016.
Authors: Gupta P.;Kumar R.;Anantha Ramakrishna S.
DOI 10.1364/PHOTONICS.2016.P1A.9

Thermally induced nonlinear optical absorption in metamaterial perfect absorbers

Open Access
Article
Applied Physics Letters. Year: 2015. Volume: 106 , Issue: 11 .
Authors: Guddala S.;Kumar R.;Ramakrishna S.A.
DOI 10.1063/1.4914451
38 27

Studying quantum light emission from color centers embedded in ultra-thin-films sic from pulsed laser deposition

Open Access
Conference Paper
Year: 2014.
Authors: Inam F.A.;Kumar R.;Rameshwari N.;Lau D.;Ghosh S.;Gibson B.C.;Ramakrishna S.A.;Castelletto S.
DOI 10.1364/PHOTONICS.2016.P1A.11
1