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Dr. Ravinder Kumar

Assistant Professor
School of Cyber Security & Digital Forensics M.Sc.,M.Tech.,Ph.D.
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About

Dr. Ravinder Kumar is currently working as an Assistant Professor at the National Forensic Sciences University (An Institution of National Importance), Gandhinagar, Gujarat, India, in the School of Cyber Security and Digital Forensics. He received his Ph.D. from the Indian Institute of Technology Bombay after completing his M.Sc. (Physics) at Chaudhary Devi Lal University, Sirsa, Haryana, and his M.Tech. Microelectronics at Panjab University, Chandigarh. He was also qualified for the CSIR NET (2012), CSIR NET-JRF (2014), and GATE (2009, 2010) in Physics. He worked as an Assistant Professor at Chaudhary Devi Lal University, Sirsa, and at JCD Memorial College, Sirsa, Haryana. His research interests include Molecular Beam Epitaxy (MBE)-grown III–V semiconductor nanostructures and the fabrication and characterization of optoelectronic devices. He has so far published nine articles in international journals and fifteen articles at international conferences. He has been a member of the International Society for Optics and Photonics (SPIE) since 2019. He has experience spanning over 11 years, including five years in doctoral research and one year in industry.


No. of Publications

Research Paper

24

Book

0

Book Chapter

0

Academic Identity

Scopus Id
57200851333
G-Scholar Id
https://scholar.google.com/citations?user=7QyNMJ8A
Vidwan Id
557793

Teaching Experience

Assistant Professor
Chaudhary Devi Lal University, Sirsa, Haryana
Jul 2015 to Dec 2016
Assistant Professor
Chaudhary Devi Lal University, Sirsa, Haryana
Aug 2014 to May 2015
Assistant Professor
Jan Nayak Ch. Devi Lal Vidyapeeth, Sirsa, Haryana
Jul 2013 to Aug 2014
Design Engineer
Incise Infotech Pvt. Ltd., Noida, U.P.
Aug 2011 to Sep 2012

AWARDS

No. of Publications

SORTING BY DATE
Aug 2020

Title: Effect of vertical induced strain on growth kinetics of self-assembled epitaxially grown InAs surface quantum dots.

Journal: SPIE Nanoscience + Engineering, 2020, Online

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2568847

Publisher: SPIE

Manas Ranjan Mantri, Debiprasad Panda, Debabrata Das, Ravinder Kumar, Sanowar Alam Gazi, Subhananda Chakrabarti.

Proceedings
Aug 2020

Title: A novel heterostructure with multilayer Stranski-Krastanov QDs heterogeneously coupled to Submonolayer QDs for enhanced optical and material characteristics.

Journal: SPIE Nanoscience + Engineering, 2020, Online

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2569022

Publisher: SPIE

Raveesh Gourishetty, Debiprasad Panda, Ravinder Kumar, Sanowar Alam Gazi, Subhananda Chakrabarti.

Proceedings
Aug 2020

Title: Bilayer self-assembled InAs QD using digital alloy capping layer approach: experiment and theory.

Journal: SPIE Nanoscience + Engineering, 2020, Online

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2568820

Publisher: SPIE

Ravindra Kumar, Jhuma Saha, Debiprasad Panda, Ravinder Kumar, Sanowar Alam Gazi, Raveesh Gourishetty, Subhananda Chakrabarti.

Proceedings
Apr 2020

Title: Investigation of InAs quantum dots grown on the Ge substrate without migration enhance epitaxy layer.

Journal:  SPIE Photonics Europe, 2020, Online

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2554181

Publisher: SPIE

Ravinder Kumar, Debiprasad Panda, Jhuma Saha, Suryansh Dongre, Sanowar Alam Gazi, Subhananda Chakrabarti.

Proceedings
Mar 2020

Title: Optimization of strain-coupled InAs QD layers in PiP infrared photodetector heterostructures.

Journal: SPIE OPTO, 2020, San Francisco, California, United States

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2542565

Publisher: SPIE

Suryansh Dongre, Debiprasad Panda, Sanowar Alam Gazi, Debabrata Das, Ravinder Kumar, Abhishek Kumar, Nivedita Pandey, Subhananda Chakrabarti.

Proceedings
Mar 2020

Title: Enhanced optical performance through growth strategy in coupled InAs PiP QDIPs.

Journal: SPIE OPTO, 2020, San Francisco, California, United States

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2542403

Publisher: SPIE

Suryansh Dongre, Debiprasad Panda, Sanowar Alam Gazi, Debabrata Das, Ravinder Kumar, Nivedita Pandey, Abhishek Kumar, Subhananda Chakrabarti.

Proceedings
Mar 2020

Title: Submonolayer quantum dots in PiP configuration: study on effects of monolayer coverage and stacking variations.

Journal: SPIE OPTO, 2020, San Francisco, California, United States

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2542569

Publisher: SPIE

Suryansh Dongre, Debiprasad Panda, Sanowar Alam Gazi, Debabrata Das, Ravinder Kumar, Nivedita Pandey, Abhishek Kumar, Subhananda Chakrabarti.

Proceedings
Mar 2020

Title: Optical and structural behavior of InAs quantum dots grown on the Si substrate without Si-Ge graded layer and without Migration Enhanced Epitaxy layer.

Journal: SPIE OPTO, 2020, San Francisco, California, United States

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2546384

Publisher: SPIE

Ravinder Kumar, Debiprasad Panda, Jhuma Saha, Suryansh Dongre, Sanowar Alam Gazi, Subhananda Chakrabarti.

Proceedings
Sep 2019

Title: Influence of quaternary (In0.21Al0.21Ga0.58As) capping on the performance of InAs quantum dot infrared photodetector.

Journal: SPIE Nanoscience + Engineering, 2019, San Diego, California, US

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2529887

Publisher: SPIE

Ravinder Kumar, Debiprasad Panda, Debabrata Das, Jhuma Saha, Binita Tongbram, Subhananda Chakrabarti.

Proceedings
May 2019

Title: MBE-grown InGaAs/GaAs quantum-dots on Ge substrate: An idea towards optoelectronic integration on silicon.

Journal: SPIE OPTO 2019

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2508464

Publisher: SPIE

Raman Kumar, Ravinder Kumar, Debiprasad Panda, Jhuma Saha, Binita Tongbram, Debabrata Das, Sourabh Upadhyay, Arka Chatterjee, Samir Kumar Pal, Subhananda Chakrabarti.

Proceedings
Mar 2019

Title: MBE-grown GaAs/AlGaAs multiple quantum wells on Ge substrate.

Journal: SPIE OPTO 2019

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2508508

Publisher: SPIE

Raman Kumar, Ravinder Kumar, Debiprasad Panda, Binita Tongbram, Subhananda Chakrabarti.

Proceedings
Mar 2019

Title: Enhanced optical and structural properties of MBE-grown AlGaN nanowires on Si substrate by H-ion implantation and UV ozone treatment.

Journal: SPIE OPTO 2019

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2508490

Publisher: SPIE

Raman Kumar, Ravinder Kumar, Debiprasad Panda, Mahitosh Biswas, Sourabh Upadhyay, Debabrata Das, Songrui Zhao, Zetian Mi, Subhananda Chakrabarti.

Proceedings
Mar 2019

Title: Analysis of strain relaxation and dark current minimization in In(Ga)As QDIP with In0.15Ga0.85As/GaAs capping.

Journal: SPIE OPTO 2019

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2508467

Publisher: SPIE

Ravinder Kumar, Debiprasad Panda, Debabrata Das, Vinayak Chavan, Raman Kumar, Subhananda Chakrabarti, Sreedhara Sheshadri.

Proceedings
Mar 2019

Title: Investigation of carrier-confinement and dark current minimization in In0.5Ga0.5As QDIP with the incorporation of In0.21Al0.21Ga0.58As/GaAs capping.

Journal: SPIE OPTO 2019

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2508488

Publisher: SPIE

Ravinder Kumar, Debiprasad Panda, Debabrata Das, Vinayak Chavan, Raman Kumar, Subhananda Chakrabarti, Sreedhara Sheshadri.

Proceedings
Mar 2019

Title: Effect of vertical coupling on the performance of mid-infrared InAs-QDIP.

Journal: SPIE OPTO 2019

ISBN:

Language: English

DOI: https://doi.org/10.1117/12.2508482

Publisher: SPIE

Ravinder Kumar, Debiprasad Panda, Debabrata Das, Vinayak Chavan, Raman Kumar, Subhananda Chakrabarti, Sreedhara Sheshadri.

Proceedings
Jan 2023

Title: InAs quantum dot-in-a-well heterostructures with InGaAs, GaAsN and GaAsSb well using digital alloy capping layer.

Journal: Current Applied Physics

ISSN: 1567-1739

Volume (issue): 47 (47)

Language: English

DOI: https://doi.org/10.1016/j.cap.2022.12.012

Publisher: Elsevier .

Ravindra Kumar, Jhuma Saha, Binita Tongbram, Debiprasad Panda, Raveesh Gourishetty, Ravinder Kumar, Sanowar Alam Gazi, Subhananda Chakrabarti.

Journal
Jun 2020

Title: Improved carrier transfer in vertically coupled surface and buried InAs Stranski-Krastanov quantum dot system via ex-situ surface state passivation.

Journal: Journal of Luminescence

ISSN: 0022-2313

Volume (issue): 226 (226)

Language: English

DOI: https://doi.org/10.1016/j.jlumin.2020.117470

Publisher: Elsevier .

Manas Ranjan Mantri, Debiprasad Panda, Debabrata Das, Shubham Mondal, Sritoma Paul, Sanowar Alam Gazi, Ravinder Kumar, Suryansh Dongre, Amol V Pansare, Subhananda Chakrabart.

Journal
Jul 2020

Title: Optimization of vertical strain coupling in InAs/GaAs p-i-p quantum dot infrared photodetectors with applied growth strategy.

Journal: Journal of Luminescence

ISSN: 0022-2313

Volume (issue): 226 (226)

Language: English

DOI: https://doi.org/10.1016/j.jlumin.2020.117499

Publisher: Elsevier .

Suryansh Dongre, Sritoma Paul, Shubham Mondal, Debiprasad Panda, Saranya Reddy Shriram, Manas Ranjan Mantri, Sanowar Alam Gazi, Debabrata Das, Ravinder Kumar, Binita Tongbram, and Subhananda Chakrabar

Journal
Apr 2020

Title: In-Situ Tailoring of Vertically Coupled InAs p-i-p Quantum-Dot Infrared Photodetectors: Toward Homogeneous Dot Size Distribution and Minimization of In–Ga Intermixing.

Journal: ACS Applied Electronic Materials

ISSN: 2637-6113

Volume (issue): 2 (5)

Language: English

DOI: https://dx.doi.org/10.1021/acsaelm.0c00054

Publisher: ACS Publications.

Suryansh Dongre, Sritoma Paul, Shubham Mondal, Ravindra Kumar, Debiprasad Panda, Sanowar Alam Gazi, Debabrata Das, Ravinder Kumar, Saranya Reddy Shriram, Manas Ranjan Mantri, Binita Tongbram, and Subh

Journal
Oct 2020

Title: Ameliorating the optical and structural properties of InAs quantum dot heterostructures through digital alloy capping materials: Theory and experiment.

Journal: Optical Materials

ISSN: 0925-3467

Volume (issue): 108 (108)

Language: English

DOI: https://doi.org/10.1016/j.optmat.2020.110419

Publisher: Elsevier .

Ravindra Kumar, Jhuma Saha, Debiprasad Panda, Ravinder Kumar, Sanowar Alam Gazi, Raveesh Gourishetty, Subhananda Chakrabarti.

Journal
Feb 2020

Title: Effects of rapid thermal annealing in InGaN/GaN quantum disk-in-GaN nanowire arrays.

Journal: Journal of Luminescence

ISSN: 0022-2313

Volume (issue): 222 (222)

Language: English

DOI: https://doi.org/10.1016/j.jlumin.2020.117123

Publisher: Elsevier .

Mahitosh Biswas, Ravinder Kumar, Arka Chatterjee, Yuanpeng Wu, Zetain Mi, Pallab Bhattacharya, Samir Kumar Pal, Subhananda Chakrabarti.umar

Journal
Oct 2020

Title: Short-wave infrared (SWIR) photodetection by InAs/GaAs quantum dot heterostructures grown on Ge (100) substrate without Migration Enhanced Epitaxy layer.

Journal: Superlattices and Microstructures

ISSN: 0749-6036

Volume (issue): 148 (148)

Language: English

DOI: https://doi.org/10.1016/j.spmi.2020.106714

Publisher: Elsevier .

Ravinder Kumar, Debiprasad Panda, Jhuma Saha, Sanowar Alam Gazi, Subhananda Chakrabarti.r Kumar

Journal
Jul 2020

Title: Monolithic growth of GaAs/Al0.3Ga0.7As multiple quantum well structure on Ge substrate with low defects: theoretical and experimental correlation of the structural and optical properties.

Journal: Journal of Physics D: Applied Physics

ISSN: 1361-6463

Volume (issue): 53 (43)

Language: English

DOI: https://doi.org/10.1088/1361-6463/aba14d

Publisher: IOP.

Ravinder Kumar, Debiprasad Panda, Jhuma Saha, Binita Tongbram, Debabrata Das, Raman Kumar and Subhananda Chakrabarti.

Journal
Mar 2020

Title: Realization of high-quality InGaAs/GaAs quantum dot growth on Ge substrate and improvement of optical property through ex-situ ion implantation.

Journal: Journal of Luminescence

ISSN: 0022-2313

Volume (issue): 223 (223)

Language: English

DOI: https://doi.org/10.1016/j.jlumin.2020.117208

Publisher: Elsevier .

Ravinder Kumar, Debiprasad Panda, Debabrata Das, Arka Chatterjee, BinitaTongbram, Jhuma Saha, Sourabh Upadhyay, Raman Kumar, Samir Kumar Pal, Subhananda Chakrabarti.

Journal

Activity

RESEARCH PROJECTS

PROJECTS GUIDED

e-Content

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