Name:              Dr. Ruma Debnath.
       Designation:    Assistant Professor.
       Qualification:  Diploma, B.Tech, M.Tech, Ph.D.
       Dept.:               Electrical and Electronics Engineering.
       E-mail ID:
       Mobile No:       

     Teaching Experience:
  • 05.03.2019-Till date: Serving as a Assistant professor in the Department of Electrical & Electronics Engineering at CMR Institute of Technology (CMRIT), Bangalore.
  • 02.07.2018-31.12.2018: Served as a Assistant professor in the Department of Electronics & Communication Engineering at TCET, Mumbai.
  • 10.07.2011-08.07.2014: Worked as Teaching Assistant (as supported by PhD Institute Assistantship) under the Department of Electrical Engineering at NIT Agartala.
     Research Experience:
  • 14.07.2017-14.07.2018: Served as a Junior Research Fellow (JRF) in Research Work for “ISRO Respond” sponsored project as “Non-contact Multidirectional Vibration sensor using 2D Position Sensitive Detector (PSD)” under the Department of Electrical Engineering at NIT Agartala.
 Areas of Interest in Teaching:

 Analog Electronics,Electronics Device and Circuits, Microprocessors,  Digital electronics, Linear Integrated Circuits,  Non-linear Optics, Opto-electronics, Optical Engineering & Laser Technology.

 Areas of Interest in Research:

 Optics & Photonics: Solid State Laser Generation & Spectroscopy, Non-linear Optics.


  • Ardhendu Saha, Ruma Debnath, Digvijay Singh Hada and Susheel Kumar Beda "Simultaneous oscillations of twelve wavelengths around 1.3 µm in quasi-CW Nd:YAG laser", Optics and Laser Technology, Vol. 94, Sept., 2017 pp.112-118.
  • Ruma Debnath, Susheel  Kumar Beda, Ardhendu Saha, "Proposal for electro-optically tunable Kerr-Lens in BBO crystal by cascaded second-order process", Optik, Vol. 138, June, 2017, pp. 256-262.
  • Ruma Debnath, Preeti Kumari, Ardhendu Saha, "Electro-optically tuned non-critically phase matched second harmonic generation of Nd:YAG laser in LiNbO3 crystal", Optik, Vol132, Issue 12, March, 2017, pp. 232-235.
  • Ruma Debnath, Digvijay Singh Hada, Susheel Kumar Beda, and Ardhendu Saha, Electro-optically tunable self-focusing and self-defocusing in KTP crystals by a cascaded second-order process", Chinese Optics Letters, Vol. 14, Issue 12, Oct. 2016, pp. (121902)1-5.


  • Ruma Debnath, Susheel Kumar Beda, Digvijay Sing Hada, Ardhendu Saha, "Electro-optically Induced Nonlinear Phase Shift In RTP Crystal By Cascaded Second-order Nonlinearity", CLEO-2017 Pacific Rim Conference, Optical Society of Americ(2017 Conference on Lasers and Electro-Optics Pacific Rim(CLEO-PR)), Singapore.
  • Susheel Kumar Beda, Ruma Debnath, Digvijay Sing Hada, Ardhendu Saha, "Electro-optically Tunable Nonlinear Phase Shift due to Cascaded Second-Order Optical Process in Bulk KTP Crystal", 13th International Conference on Fiber Optics & Photonics, PHOTONICS 2016, Optical Society of America, IIT Kanpur.

  • Ruma Debnath, Preeti Kumari, Ardhendu Saha, "Electro-Optically Tuned Non-Critically Phase- Matched Second Harmonic Generation of Nd:YAG Laser in LiNbO3 Crystal", Student Conference on Optics and Photonics 2016, PRL Ahmadabad.
  • Chittaranjan Nayak, Ruma Debnath, Ardhendu Saha, "Generation of photonic nanojet from a droplet type microstructure",Student Conference on Optics and Photonics 2016, PRL Ahmadabad.
  • Susheel Kumar Beda, RumaDebnat, Digvijay Sing Hada, ArdhenduSaha, "Nonlinear Phase shift due to Electro-Optically Tuned Cascaded Second order nonlinear processes in LiNbO3", National Conference on Engineering Problems and Application of Mathematics (EPAM-2016)”, 11-12th June, 2016, NIT Agartala, Tripura.

 Events Attended:

  • One week Global Initiative for Academic Networks (GIAN) course on “PT-symmetry and its realization in experimental systems: theory and application,” 13th to 17th February, 2017 at NIT Agartala.
  • Two Days Workshop on “Optics and Photonics”, 8th -9th October, 2015 at NIT Agartala.
  • Five days Workshop on “Application of Soft Computing & Optimization Techniques in Engineering & Engineering Science (ASCOTEES-2014),” 4-8th March, 2014 at NIT Durgapur.
  • Ten days Training on “Field Instruments, PLC & DCS” organized by YOKOGAWA, 17-26th May, 2013 at NIT Agartala.
  • Completed 30 days industrial Summer Training at BSNL, 2007 (Tripura Asset, Agartala).
  • One day visit in "Rokhia Gas Thermal Power Station", 2010, (Tripura Asset).
Achievements and Awards:
  • MHRD Fellowship for PhD at NIT Agartala