Ministry of Education
Sumitra Singh
VIDWAN ID: 215898

Dr Sumitra Singh

Female Doctor of Philosophy
Principal Scientist | Semiconductor Device Design Group
CSIR-CENTRAL BUILDING RESEARCH INSTITUTE (CBRI)
Rajasthan
Expertise: Electrical and Electronic Engineering
Scopus 9437413800
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50 Publications
0 Projects
487 Scopus Citations
451 CrossRef
6 Years 6 Months Total Experience
Publications
50 Total
Articles
37
Proceedings
13
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Scopus Scopus
487 Citations
12 h-index
CrossRef CrossRef
451 Citations
12 h-index
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Personal Details

Doctor of Philosophy
2010
N/A
Principal Scientist
Mar 2020 – Present
CSIR-CENTRAL BUILDING RESEARCH INSTITUTE (CBRI) | Semiconductor Device Design Group
Engineering and Technology
Electrical and Electronic Engineering

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Scholarly Work

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Scholarly Publications

Effect of electron blocking layer on efficiency droop in blue InGaN/GaN based light-emitting diodes

Journal Article
Year: 2010. Volume: 4 , Issue: 8 , Pages: 1106-1110 .
Scopus Scopus: 5

Study of current crowding effect in different led die structures

Journal Article
Year: 2010. Volume: 4 , Issue: 10 , Pages: 1461-1464 .
Scopus Scopus: 5

Droop-multimode trade-off in GaN-InGaN LEDs: Effect of polarization-matched AlInGaN blocking layers

Journal Article
Superlattices and Microstructures. Year: 2015. Volume: 88 , Pages: 344-353 .
Authors: Vikas Pendem; Sonachand Adhikari; Manish Mathew; Sumitra Singh; Suchandan Pal
DOI 10.1016/j.spmi.2015.09.025 Crossref Crossref: 6 Scopus Scopus: 6

Flex Sensor Enabled Glove based Manual Wheelchair for Elderly and Speech-Impaired Assistance

Conference Paper
Year: 2025. Pages: 1282-1285 .
Authors: Tripathi, A.; Gopi Reddy, K.V.S.; Amarnath, K.; Bavesh, C.; Vardhan, B.; Singh, S.
DOI 10.1109/ISACC65211.2025.10969186 Crossref Crossref: 1 Scopus Scopus: 1

Fabrication of GaN/InGaN MQW blue light emitting diode

Journal Article
Journal of Optics. Year: 2012. Volume: 41 , Issue: 4 , Pages: 198-200 .
Authors: G. Srivani Padma; Sumitra Singh; Manish Mathew; Kuldip Singh; B. C. Joshi; Surjit Das; C. Dhanavantri
DOI 10.1007/s12596-012-0083-z Crossref Crossref: 6 Scopus Scopus: 6

Performances of p-side down vertical InGaN/GaN blue light-emitting diodes with chip size

Journal Article
Optics & Laser Technology. Year: 2017. Volume: 95 , Pages: 165-171 .
Authors: Sumitra Singh; Sandeep Kumar; Suchandan Pal; C. Dhanavantri
DOI 10.1016/j.optlastec.2017.05.002 Crossref Crossref: 6 Scopus Scopus: 8

Enhancement of light extraction efficiency in InGaN/GaN vertical blue light emitting diodes by surface patterning: Design and simulation

Journal Article
Optik - International Journal for Light and Electron Optics. Year: 2015. Volume: 126 , Issue: 21 , Pages: 3004-3006 .
Authors: Rubina Get; Sumitra Singh; Amit Kumar Goyal; Sandeep Kumar; Ashok Kumar Lunia; Suchandan Pal; C. Dhanavantri
DOI 10.1016/j.ijleo.2015.07.086 Crossref Crossref: 6 Scopus Scopus: 9

Optimization of n-electrode pattern for p-side down vertical InGaN/GaN blue light emitting diodes

Journal Article
PHYSICA STATUS SOLIDI (A) APPLICATIONS AND MATERIALS SCIENCE. Year: 2014. Volume: 211 , Issue: 9 , Pages: 2134-2141 .
Authors: Sandeep Kumar; Sumitra Singh; Ashok Kumar Lunia; Suchandan Pal; C. Dhanavantri
DOI 10.1002/pssa.201431066 Crossref Crossref: 5 Scopus Scopus: 7
Showing 1 to 8 of 50 publications