Ministry of Education
Ritwick Das
VIDWAN ID: 235283

Dr Ritwick Das

Male Doctor of Philosophy
Associate Professor | School of Physical Sciences
NATIONAL INSTITUTE OF SCIENCE EDUCATION AND RESEARCH (2010 - 2023)
Odisha
Expertise: Applied Physics
ORCID 0000-0001-6020-4644
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105 Publications
0 Projects
1575 Scopus Citations
1461 CrossRef
13 Years Total Experience
Publications
105 Total
Articles
64
Proceedings
41
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Scopus Scopus
1,575 Citations
22 h-index
CrossRef CrossRef
1,461 Citations
21 h-index
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Personal Details

Doctor of Philosophy
2008
N/A
Associate Professor
Mar 2010 – Feb 2023
NATIONAL INSTITUTE OF SCIENCE EDUCATION AND RESEARCH | School of Physical Sciences
Physical Sciences
Applied Physics

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Scholarly Publications

Broadband mid-infrared generation using one-dimensional photonic bandgap waveguides

Conference Paper
Year: 2010. Pages: 754-755 .
Authors: Ritwick Das; K. Thyagarajan
DOI 10.1109/INEC.2010.5424524

Broadband mid-infrared generation by difference-frequency generation in strongly dispersive Bragg reflection waveguides

Journal Article
Journal of Applied Physics. Year: 2009. Volume: 106 , Issue: 9 .
Authors: Ritwick Das; K. Thyagarajan
DOI 10.1063/1.3247072 Crossref Crossref: 1 Scopus Scopus: 1

Strong dispersive features of dual Bragg cladding waveguides using higher-order mode-coupling mechanism

Journal Article
Journal of Optics A: Pure and Applied Optics. Year: 2009. Volume: 11 , Issue: 10 .
Authors: Ritwick Das; K Thyagarajan
DOI 10.1088/1464-4258/11/10/105410 Crossref Crossref: 1 Scopus Scopus: 1

Ultrabroadband midinfrared generation by using group-velocity-dispersion tailoring in a Bragg reflection waveguide for a differencefrequency-generation process

Journal Article
Applied Optics. Year: 2009. Volume: 48 , Issue: 30 , Pages: 5678-5682 .
Authors: Ritwick Das; K. Thyagarajan
DOI 10.1364/AO.48.005678 Crossref Crossref: 1 Scopus Scopus: 1

Increased pump acceptance bandwidth in spontaneous parametric downconversion process using Bragg reflection waveguides

Open Access
Journal Article
Optics Express. Year: 2008. Volume: 16 , Issue: 6 , Pages: 3577-3582 .
Authors: Krishna Thyagarajan; Ritwick Das; Olivier Alibart; Marc d. Micheli; Daniel B. Ostrowsky; Sébastien Tanzilli
DOI 10.1364/OE.16.003577 Crossref Crossref: 8 Scopus Scopus: 10

Dispersion properties of dual Bragg cladding waveguides

Conference Paper
Year: 2008.
Authors: K. Thyagarajan; Ritwick Das
DOI 10.1364/fio.2008.jwa21

Broadband parametric amplification in Bragg reflection waveguide

Journal Article
Journal of Modern Optics. Year: 2008. Volume: 55 , Issue: 2 , Pages: 273-279 .
Authors: Ritwick Das; K. Thyagarajan
DOI 10.1080/09500340701414688 Crossref Crossref: 3 Scopus Scopus: 3

Broadening of the phase-matching bandwidth in quasi-phase-matched second-harmonic generation using GaN-based Bragg reflection waveguide

Journal Article
Optics Letters. Year: 2007. Volume: 32 , Issue: 21 , Pages: 3128-3130 .
Authors: Ritwick Das; K. Thyagarajan
DOI 10.1364/OL.32.003128 Crossref Crossref: 1 Scopus Scopus: 2
Showing 1 to 8 of 105 publications