GROUP MEMBERS:

Faculties  
Dr. Sitangshu Bhattacharya
Assistant Professor

Postdoc: Indian Institute of Science (IISc)-Bangalore-2008-2013 ; Ph.D: Jadavpur University, 2009 ; M.Sc.: Department of Electronic Science, University of Calcutta, 2003, India 
Research Area : Physics of electron and phonon transport in mono/bilayer/molecular based devices such as graphene, complex materials, dichalcogenides, etc., Nanoscale energy transport and conversions:-bulk and nanoscale thermoelectrics and solar cell devices
Email : sitangshu@iiita.ac.in
Phone : 91-532-2922000 Extn.: 2131
Dr. Rekha Verma
Assistant Professor

Ph.D: Indian Institute of Science (IISc)-Bangalore, 2013 ; M.Tech.: VLSI Design from Banasthali University-2009, Banasthali-India
Research Area :
Thermo effects in light emitting transistors and photovoltaics, Electrical resistance for metal-semiconductor junctions, electro-thermal analysis in 2-D materials.
Email : r.verma@iiita.ac.in
Phone : 91-532-2922000 Extn.: 2415
Students  
Miss. Himani Mishra
Research Scholar

 
Research Area :
First Principles Calculations of Excitation Mechanisms in 2D Transitional Metal Dichalcogenides and Van der Waals Heterostructures.
Qualifications :
B.Tech. in Electronics and Communication Engineering from ITM Gwalior.
Experience :
Worked as Junior Research Fellow in Indian Institute of Information Technology,Allahabad .
Email : rse2016002@iiita.ac.in
     
Mr. Anup Shrivastava
Research Scholar

 
Research Area :
 
Qualifications :
M.Tech. in Electronics and Communication Engineering from Indian Institute of Information Technology Jabalpur,2014.
Email : rse2017002@iiita.ac.in
     
Mr. Neelesh Gupta
Research Scholar

 
Research Area :
 
Qualifications :
M.Tech. in Electronics and Communication Engineering from Indian Institute of Information Technology Jabalpur.
Email : rse2017003@iiita.ac.in
     
Mr. Anindya Bose
Junior Research Fellow

 
Research Area :
Graphene Transistors on different high k dielectrics as performance boosters and the role of self heating.
Qualifications :
M.Tech. in Advanced Material Science and technology from National Institute of Technology Durgapur,2014.
Experience :
Worked as an Assistant Professor(ECE Department) in Techno India University .
Email : anindya@iiita.ac.in
     
Miss. Suchitra Kumari
Junior Research Fellow

 
Research Area :
Silicon nanowires: Thermoelectric Figure of Merit.
Qualifications :
M.Tech. in VLSI Design from National Institute of Technology Jalandhar,2016.
Email : Suchitra.ec08@gmail.com
     
Alumni Thesis Title Degree Current Status
Abhijeet Pathak Self heating analysis in field effect boron nitride transistor using Non-equilibrium Green's function (NEGF). MTech-2015; Supervisor: Dr. Sitangshu Bhattacharya Persuing PhD@IIIT-Jabalpur
Vijay SIngh Non-equilibrium Green's function (NEGF) modeling of graphene transistor. MTech-2015: Supervisor: Dr. Sitangshu Bhattacharya -
Shiv Gopal Yadav Electro-thermal properties of graphene and dichalcogenides based transistors. MTech-2015: Supervisor: Dr. Sitangshu Bhattacharya -

Collaborators

  1. Dr. Santanu Mahapatra
    Associate Professor
    Nano-scale Device Research Laboratory

    Department of Electronic Systems Engineering
    Indian Institute of Science Bangalore

  2. Dr.R. C. Mallik
    Assistant Professor
    Nano-scale Device Research Laboratory

    Department of Electronic Systems Engineering
    Indian Institute of Science Bangalore

  3. Dr.Nihar Ranjan Mohapatra
    Associate Professor

    Department of Electrical Engineering
    Indian Institute of Gandhinagar


  4. Dr.Emila Panda
    Associate Professor

    Department of Materials Science and Engineering
    Indian Institute of Technology,Gandhinagar
NET LAB NEWS:

April 06, 2019: Our work on exciton-phonon couplings in hexagonal monolayer boron nitride is accepted in Physical Review B. In this work, we demonstrated how light is absorbed in monolayer BN to give brightest and strongest photo-luminescence.

July 13, 2018: Our work on exciton-phonon couplings got accepted in Physical Review B. In this work, we demonstrated how exciton couples with phonon in monolayer WSe2 to give brightest and strongest luminescence.

June 12-21, 2017: Dr. Rekha Verma and Dr. Sitangshu Bhattacharya conducted a short term course on "Quantum Transport Phenomena" at IIT Gandhinagar
Details ...

March 9, 2017: Dr. Rekha Verma participated and presented her work on “Graphene based in-chip thermoelectric generator” at the 9th Indo-German Frontiers of Engineering Symposium 2017 March 9-12, 2017, Jaipur, India, co-organized by the Department of Science and Technology (DST)-India and the Alexander von Humboldt Foundation. https://www.humboldt-foundation.de/web/indogfoe-2017.html Details ...

March 3, 2017: Dr. Sitangshu Bhattacharya delivered a talk on “Role of Feynman Diagrams in Energy Band Structure of Materials-A Post Density Functional Theory Approach ” during IEEE Workshop on Compact Modeling at IIT Kanpur. https://www.iitk.ac.in/nanolab/Workshop/index.html

November 19, 2016: Dr. Rekha Verma and Dr. Sitangshu Bhattacharya have organized first one day IEEE Workshop on Electron Devices 2016 (WED’16) under IEEE EDS UP chapter at IIIT Allahabad.

February 8th, 2017: Miss. Suchitra kumari Joined our Lab as a Junior research fellow.

January 16th, 2017: Mr. Neelesh Gupta Joined our Lab as a PhD student.

January 16th, 2017: Mr. Anup Shrivastava Joined our Lab as a PhD student.
NET LAB

Faculties involved

Sitangshu Bhattacharya
Assistant Professor, Ph.D: Jadavpur University, 2009, India.

Rekha Verma
Assistant Professor, Ph.D: IISc Bangalore, 2013, India.


Research interests:
Computational Nanoelectronics:
Many-Body Perturbation Formulations of Electrical & Phonon Transport in 2D materials, Physics of Excitons and Surface Passivations, Thermoelectricity, Self-Heating in Interconnects
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