Department of Electronics and Electrical Engineering
Indian Institute of Technology Guwahati
Guwahati-781039, India

EEE Department, IIT Guwahati

Dr. Ramesh Kumar Sonkar

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Ph. D. (IIT Kanpur)
Designation: Assistant Professor


Ramesh Kumar Sonkar joined the institute in 2011.

Contact Details
Office Address : Room No. 005, EEE Department, IIT Guwahati, Guwahati-781039, INDIA.
Phone: +91 361 2582535 (O)
Fax: +91-361-2582542
Email: sonkar[AT*]iitg.ernet.in

Research Areas
Optoelectronics Device Characterization and Fabrication, Microelectronics and III-V Compound Semiconductors, Photonics Integrated Circuits, Integrated Optics Fiber Optics Communication.


Courses
Visit course homepage (Intranet)


Selected Publications
  • Utpal Das and Ramesh Kumar Sonkar, “CWDM Integrated Waveguide Gratings by InGaAsP/InP Quantum Well Intermixing”, 7th International Conference on Electrical and Computer Engineering, 20-22 December 2012, Dhaka, Bangladesh.
  • Ramesh Kumar Sonkar and Utpal Das, “Fabrication of F-ion Implanted Quantum Well Intermixed Waveguide Grating” Photonics Global Conference, 13-16 December 2012, Singapore.
  • R K Sonkar and Utpal Das, “Fabrication of Waveguide Grating”, XVI international Workshop on the Physics of Semiconductor Devices, December 19-22, 2011, IIT Kanpur, India.
  • Ramesh K Sonkar and Utpal Das, “Quantum well intermixed waveguide grating”, Opt. Quant. Electron, 2011, Volume 42, Numbers 9-10, 631-643.
  • Ramesh Kumar Sonkar and Utpal Das, “Waveguide Grating Using Quantum well Intermixing” International Journal of Research and Reviews in Applied Sciences, Vol. 5, No.1, October 2010, pp 43-51.
  • Ramesh K. Sonkar and Utpal. Das, “Integrated Waveguide Grating Using Impurity Induced Quantum Well Intermixing”, AOE 2008, Oct 30- Nov 02, 2008, Shanghai China.
  • Ramesh K. Sonkar and Utpal. Das, “InGaAs/GaAs Waveguide Grating Using Impurity Induced Quantum Well Intermixing”, Accepted in IEEE Photonics Global @ Singapore 2008.
  • Ramesh K Sonkar, Ajay K Srivastava and Utpal Das, “CWDM Bragg Gratings using F-Implanted QW Intermixing”, EPDMS’ 06, Calcutta, India.
  • Ramesh K. Sonkar and Utpal Das, “Analysis of Implantation Induced Gratings for CWDM”, CLEO/QELS 2005, Baltimore, Maryland, USA.
  • Ramesh K Sonkar, Ajay K Srivastava and Utpal Das, “Ion Implanted CWDM Bragg Gratings”, International Conference on Optoelectronics and Lasers (ICOL), December 2005, Dehradun, India.
  • R. K. Sonkar and Utpal Das, “Analysis of CWDM grating”, Photonics 2004: Seventh International Conference on Optoelectronics, Fiber Optics and Photonics, December 9-11 2004, Cochin, India.