Dr Dipika Robidas
Assistant Professor
North Lakhimpur College (Autonomous)

Email: dipikard@nlc.ac.in

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Profile

Dr Dipika Robidas

Msc (Dibrugarh University), M.Tech (Tezpur University), Ph.D (Anna University)
Joined North Lakhimpur College on 17 Dec, 2020
Assistant Professor (Physics)
Research Interest:
Optoelectronics devices, Modeling and simulation of semiconductor devices
Specialized Courses:
Electronics, Semiconductor Devices
Publications

Published in SCI Journals:

  • Padma Bhushan Borah, Dipika Robidas, Kaushik Dehingia, Bhagya Jyoti Nath , and Hemanta Kumar Sarmah, “On the Dynamics of COVID-19 Propagation with Vaccination and Optimal Control Strategies” Brazilian Journal of Physics, Vol. 55,No. 135, pp. 1-22, (April 2025), DOI:https://doi.org/10.1007/s13538-025-01769-y .
  • C De Santi, M Meneghini, M La Grassa, B Galler, R Zeisel, M Goano, S Dominici, M Mandurrino, F Bertazzi, D Robidas, G Meneghesso, E Zanoni, “Role of defects in the thermal droop of InGaN-based light emitting diodes”, Journal of Applied Physics, Vol. 119,No. 9, pp. 094501-1-24, (March 2016), DOI: http://dx.doi.org/10.1063/1.4942438 .
  • Dipika Robidas, D. Arivuoli, “Simulation Studies of InGaN-Based Light-Emitting Diodes to Reduce Electron Overflow problem by designing Electron Blocking Layer”, J. Nanosci. Nanotechnol. Vol. 15, No. 6, pp. 4414-4420, (2015), DOI: https://doi.org/10.1166/jnn.2015.9693.
  • Sumitra Singh, Dipika Robidas, Navin Rohila, Suchandan Pal, C. Dhanavantri, “Effect of Electron Blocking Layer on efficiency droop in blue InGaN/GaN-based Light-Emitting Diodes”, Journal of “Optoelectronics And Advanced Materials- Rapid Communication(OAM-RC)”, vol-4, No.8, pp. 1106-1110, (August 2010).
  • Dipika Robidas, Sumitra Singh, S. Pal, C. Dhanavantri, “Study of Current Crowding Effect in Different LED Die Structures”, Journal of “Optoelectronics And Advanced Materials - Rapid Communication (OAM-RC)”, vol-4, No.10, pp. 1461-1464, (October 2010).

General articles/Books/Proceedings/Reports/Chapters etc.:

  • Francesco Bertazzi ,Stefano Dominici, Marco Mandurrino, Dipika Robidas, Xiangyu Zhou, Marco Vallone, Marco Calciati,Pierluigi Debernardi,  Giovanni Verzellesi, Matteo Meneghini, Enrico Bellotti, Giovanni Ghione, Michele Goano,“Modeling challenges for high-efficiency visible light-emitting diodes”, IEEE 1st International Forum on Research and Technologies for Society and Industry Leveraging a better tomorrow (RTSI) 2015 Turin, , pp. 157 – 160, DOI: http://dx.doi.org/10.1109/RTSI.2015.7325090 .
  • Dipika Robidas, Arunseshan C., Deepthi K.R., Arivuoli D., “Nanomechanical Characterization of Indium Phosphide Epilayer using Nanoindentation Technique” International Journal of Mechanical and Industrial Engineering (IJMIE), ISSN No. 2231- 6477, vol-3, Issue - 2, pp 22-26  (2013).
  • Dipika Robidas, Deepthi K.R., Arunseshan C., Attolini G., Bosi M., Arivuoli D., “Nanomechanical Studies of Doped InGaP/GaAs Epilayers”, AIP ConferenceProceeding of RAM 2013. AIP Conf. Proc. 1536, pp. 513-514, 2013, doi: http://dx.doi.org/10.1063/1.4810326.
  • Dipika Robidas, D Arivuoli, “Reduction of Electron Overflow Problem by Improved InGaN/GaN Based Multiple Quantum Well LEDs Structure with p- AlInGaN/AlGaN EBL Layer” in Springer book of Physics of Semiconductor Devices, Environmental Science and Engineering 2014, pp 189-192 from 7th International Workshop on the Physics of Semiconductor Devices 2013, DOI: https://doi.org/10.1007/978-3-319-03002-9_47.
  • Dipika Robidas, D. Arivuoli, “Simulation Studies on GaN/InGaN-Based Multi Quantum Well Light Emitting Diode for Reducing Efficiency Droop by Imposing Improved Si-Doped Barrier Model”, Energy and Environment Focus, Vol. 1, No. 1, pp. 57-63 ,2012, DOI: https://doi.org/10.1166/eef.2012.1007 .
  • Dipika Robidas, Sumitra Singh, Navin Rohila, Suchandan Pal, C. Dhanavantri, “Improved Light Extraction Efficiency Of InGaN/GaN Blue LED By Patterning Free Surfaces”, SPIE proceeding of Photonics 2010,Proc. of SPIE Vol. 8173 81731B-1.2010, https://doi.org/10.1117/12.899875 .


Books/ Book Chapters:

  • Robidas D., Chetia D., Condensed Matter Physics for Undergraduate Students, No. Of Pages : 203, Purbayon Publication, ISSN/ISBN No. : 978-93-5860-182-4, Jan. 2024.






Conference

Papers/Poster presented in International/National Conferences:

  • Dipika Robidasand D Arivuolioral presentation on “Simulation analysis of growth kinetics of GaN epitaxial layer by MOCVD”at 2nd International Conference on Data-Driven AI (ICDDA-2025), organized by the Assam Kaziranga University, to be held from May 7–9, 2025.
  • Padma Bhushan Borah, Bhagya Jyoti Nath , Dipika Robidas and Hemanta Kumar Sarmah, poster presentation on “A Study of a Nonlinear Model of COVID-19 Transmission with Vaccination” in National level Symposium on Physics: Advances in Research and Knowledge, SPARK 2023 during 14 October 2023 at North Lakhimpur College (Autonomous), Khelmati, North Lakhimpur, Assam 787031.
  • Dipika Robidas, Pronob J. Saikia, Sadiqur Rahman paper presentation on “Problems and prospects of skill based course in UG level: A study based on UGC sponsored career oriented course in J. B. College, Jorhat” in 3rd National conference of North East India commerce and Management association (NEICMA) on emerging trends in commerce and management during 5-6th October, 2018 at Department of commerce, J. B. College, Jorhat- 600025.
  • Dipika Robidas, D. Arivuoli, poster presentation on “Simulation Study of Current Crowding Effect on GaN/InGaN based LEDs structure” in Twenty-Sixth National Seminar on Crystal Growth and Epitaxy (XXVI-NSCGE) during March 14-15, 2016 at Crystal Growth Centre, Anna University, Chennai- 600025.
  • Dipika Robidasand D Arivuoliposter presentation on “Reduction of Electron Overflow problem By Improved InGaN/GaN Based Multiple Quantum Well LEDs Structure With p- AlInGaN/AlGaN EBL Layer” in 17th International Workshop on the Physics of Semiconductor Devices (IWPSD-2013) held during December 10-13, 2013 in Amity University Noida, Uttar Pradesh.
  • Dipika Robidas, Arivuoli D, oral paper on “Simulation studies on GaN/InGaN based multi quantum well blue LEDs” in National Conference on Recent trends in material Science- NCRTMS 2011 during 11-12th Nov 2011 held at K.S.Rangasamy College of Technology, Tiruchengode, Namakkal, Tamilnadu.
  • Ranjith. B, Arunseshan. C, Dipika Robidas, Arthe. R, and Arivuoli. D, poster presentation on “A study of Silk fibroin influence on the Crystallization of Calcium silicate crystals” in Twenty-Sixth National Seminar on Crystal Growth and Epitaxy (XXVI-NSCGE) during March 14-15, 2016 at Crystal Growth Centre, Anna University, Chennai- 600025.
  • Dipika Robidasand D Arivuoliposter presentation on “Simulation analysis of growth kinetics of InGaN epitaxial layer by MOVPE”in International Conference on Nanoscience and Nanotechnology (ICNN-2013) held during November 18-20, 2013 in B.B.Ambedkar University Lucknow.
  • Dipika Robidas, Arunseshan C., Deepthi K.R., Arivuoli D., oral presentation on “Nanomechanical Characterization of Indium Phosphide Epilayer using Nanoindentation Technique” in International Conference on Advanced Research in Mechanical Engineering (ICARME) on Feb 24, 2013, at new Delhi.
  • Deepthi K.R, Arunseshan C., Dipika Robidas, Attolini G., Bosi M, Arivuoli D, poster presentation on “Nanomechanical Behaviour Of InxGa(1-X)As/InP Epilayers”, in International Conference on Emerging Technologies Micro to Nano (ETMN-2013) on 23- 24 Feb 2013 at BITS Goa, India.
  • Dipika Robidas, Deepthi K.R., Arunseshan C., Attolini G., Bosi M., Arivuoli D., poster presentation on on “Nanomechanical Studies of Doped InGaP/GaAs Epilayers” in International Conference on Recent Trends in Applied Physics & Materials Science, RAM-2013 on Feb 01-02, 2013 at Govt. College of Engineering and Technology, Bikaner, Rajasthan.
  • Dipika Robidas, D. Arivuoli, poster presentation on “Simulation Studies of an optimum number of quantum wells in InGaN/GaN-based Multi Quantum Well LEDs” in International Workshop on Crystal Growth and Characterization of advanced materials and devices on Dec 16-19, 2012 at Crystal Growth Centre, Anna University, Chennai- 600025.
  • Arunseshan C, Dipika Robidas, Sridevi S, Elangovan P, Arivuoli D, oral paper on “Nanoindentation studies on GaAs” in International Conference on Frontiers of Nanoscience and Nanotechnology and their applications on February 15th – 18th 2012 at Punjab University, Chandigarh.
  • Dipika Robidas, Sridevi S, Elangovan P, Arunseshan C, Arivuoli D, oral paper on“Nanoindentation studies of GaN epilayers” in International Conference on Frontiers of Nanoscience and Nanotechnology and their applicationson February 15th – 18th 2012 at Punjab University, Chandigarh.
  • Dipika Robidas, Sumitra Singh, Navin Rohila, Suchandan Pal, C. Dhanavantri, oral paper on  “Optimization of Active region of InGaN/GaN MQW blue LED for reducing efficiency droop”, in International Conference on Fiber Optics and Photonics-2010, on 11th to15th December-  2010 at IIT Guwahati, Guwahati.
  • Dipika Robidas, Sumitra Singh, Navin Rohila, Suchandan Pal, C. Dhanavantri, poster presentation on on “Improved Light Extraction Efficiency Of InGaN/GaN Blue LED By Patterning Free Surfaces”, in International Conference on “Fiber optics and Photonics-2010”, on 11th to15th December-  2010 at IIT Guwahati, Guwahati.
Workshop
  • Attended One day workshop on Question paper setting and Evaluation on 10th, Feb 2021 organized at North Lakhimpur College (Autonomous), Lakhimpur, Assam-78500       
  • Attended One-week faculty development program on Recent Advances in Photonics during 03-08th, Dec 2018 organized at Jorhat Engineering College, Jorhat, Assam-785007  
  • Attended National Workshop and Hands-on training program on thin-film solar cells during 11-13 November 2016 organized at Crystal Growth Centre, Anna University, Chennai-600025
  • Attended International Workshop on Electronic Materials Technology during March 13-15, 2014 at Crystal Growth Centre, Anna University, Chennai- 600025, India
  • Attended 17th International Workshop on the Physics of Semiconductor Devices (IWPSD-2013) held during December 10-13, 2013 in Amity University Noida, Uttar Pradesh.
  • Attended Indo- Italian workshop on molecular Nanophotonics during July 24-26, 2013 at Anna University, Chennai- 600025, India
  • Attended International Workshop on Crystal Growth and Characterization of advanced materials and devices during Dec 16-19, 2012 at Crystal Growth Centre, Anna University, Chennai- 600025, India
  • Attended Indo-UK Workshop on Advanced materials engineering & technology during July 27-28, 2012 held at Anna University, Chennai- 600025, India
  • Attended Asia-Pacific workshop on materials characterization during 22-24 September 2011 held at Crystal Growth Centre, Anna University, Chennai-600025, India.
Experience

Fellowships and Awards

  • CSIR-SRF for Doctoral Research, 2013-15.
  • Heritage-Erasmus Mundus Exchange Research Fellow at Department of Electronics and Telecommunications and IEIIT-CNR, Politecnico Di Torino, Torino, Italy, 2014-2015

Professional Experiences

  • Assistant Professor: North Lakhimpur College, December 2020 - Present.
  • Assistant Professor: Dept. of Electronics, J.B. College, Jorhat, August 2017 - December 2018.
  • Scientific Staff at Crystal Growth Centre, Anna University, Chennai, May 2011- February 2013
Patents

A PROCESS FOR CLASSIFICATION OF CRUDE OILS

Dr. Bondita Robidas, Dr. (Mrs.) Subrata Borgohain Gogoi, Dr. Borkha Mech, Dr. Dipika Robidas, Dr. Deepjyoti Mech

Application No: 202441086023,  Published,  Filed on: 08 Nov 2024, Published on: 15 Nov 2024, INDIA