Dr Hemanga Jyoti Sarmah : Morigaon College

Basic Details
Name Dr Hemanga Jyoti Sarmah
Designation Asst. Professor
Department Name Physics
Qualification PhD in Physics
Mobile No 9401735765
Email ID hsarmah94@gmail.com

Contact Details
C/ O Mr Jatin Ch Sarmah House No 99
Village / Town Name Tangundhara, Borpathori Gaon Post Office Pathori
Police Station Sadar District Ngaon
State Assam Pin Code 784028

Academic Qualification
Sl No Examination Passed Name of the Board / University Year of Passing Percentage of Marks Division / Class / Grade Subject
1 HSLC SEBA 2010 76 First Assamese, English, G. Science, G. Maths, Adv. Maths, Social Studies
2 HSSLC AHSEC 2012 82 First PHYSICS, CHEMISTRY, MATHEMATICS, ENGLISH, ASSAMESE
3 B.Sc in Physics (Nowgong Colle Gauhati Univeristy 2015 87 First Physics (M), Chemistry, Mathematics, English, Environmental Science
4 M.Sc in Physics Gauhati Univeristy 2017 84 First PHYSICS
5 PhD in Physics Tezpur Univeristy 2022 No Data Available No Data Available Exfoliation process, carrier transport and opto-electronic features of layered materials with special emphasis on irradiation induced effects

Teaching Experience
Teaching Experience in years Area of specialization Courses and Subject Taught
2 Astrophysics, Material Science Astrophysics, Mathematical Physics, Electronics, Electricity etc.

Duties performed other than Teaching Learning & Social Responsibility
Sl No Activities / Duties
1 Co-ordinator of saturday Talk (Departmental) for the year 2022
2 Member of Unnat Bharat Abhiyan committee
3 Member of IQAC (criterion 5)
4 External evaluator of Gunutsav 2023 (Both Nagaon and Morigaon District)
5 Invited speaker in All India Radio program (Date 6 Oct 2022)
6 Student team co-ordinator for motivational awareness program among the society
7 Member of career and placement cell, Morigaon College
8 Internal evaluator of practical examination B.Sc 3th Semester (year 2022)
9 External evaluator of practical examination B.Sc 5th and 6th Semester at Nowgong College (year 2021,2022)
10 Co-ordinator of Add-on certificate course (Vedic astrology from astrophysical Point of view)

Participatory Activities
Sl No Types of Activity Description
1 Community participation activity Community participation activity in 2022 as a member of Unnat Bharat Abhiyan committee, Morigaon College

Paper presented in Conferences, Seminars and Workshops
Sl No Year Title of the Paper presented Title of the Conference / Seminar Organized by Whether International / National / State level
1 2017 Numerical simulation of MRK231 using cloudy National symposium on VHE Gamma Ray Astronomy BARC-TIFR National
2 2017 Spectroscopic simulation of FUori object using Cloudy North east meet of astronomers 2017 Assam Don Bosco University (In collaboration with IUCAA) National
3 2018 Spontaneous exfoliation of tungsten disulphide nanosystem and characterizations Condensed Matter Days 2018 Burdwan University, West Bengal National
4 2018 Effect of gamma ray irradiation on the tungsten disulphide (WS2) layered nanomaterials Frontier in Chemical Sciences Indian Institute of Technology, Guwahati International
5 2018 Electrochemically synthesis of graphene quantum dot and its characterization Organix (An international conference) Tezpur University International
6 2018 Theoretical studies of nanolayered tungsten disulphide: A DFT study Material, Condensed matter and theoretical Physics 2018 ADP college National
7 2019 Photo-response and photo-current response in exfoliated tungsten disulphide system International Conference on Advances in Nano-electronics and its applications Rajiv Gandhi University International
8 2019 Effect of energetic ion and gamma photon irradiation on layered materials Science and engineering of Material science using ion beam and gamma irradiation UGC-DAE consortium for Scientific researches and Variable energy cyclotron centre National
9 2020 Exciton to trion conversion process in 2D tungsten disulphide (WS2) sheets subjected to energetic gamma and beta irradiation Condensed Matter Days 2020 National Institute of Technology, Silchar National

Published Papers in Journal
Sl No Year Title with Page nos Journal Published Date ISSN/ISBN No.
1 2019 Evidence of diamond-like carbon phase formation due to 80 keV Xe+ ion impact on pencil-lead graphitic systems with oblique angle incidence Europhysics Letters 11/03/2019 0295-5075
2 2019 Emergence of Raman active D- band and unusually suppressed conductivity mediated by nanoscale defects in pencil-lead graphitic systems under 80 keV Xe+ ion irradiation Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and 11/11/2019 0168-583X
3 2020 Impetuous exfoliation of tungsten disulfide into a few-layer nanoscale form due to super active collagenase biomolecules Materials Chemistry and Physics 05/04/2020 0254-0584
4 2020 Perceptible exciton-to-trion conversion and signature of defect mediated vibronic modes and spin relaxation in nanoscale WS2 exposed to γ-rays Nanotechnology 23/04/2020 1361-6528
5 2020 Application of Box-Behnken design in optimization of biodiesel yield using WO3/graphene quantum dot (GQD) system and its kinetics analysis Biomass Conversion and Biorefinery 24/04/2020 2190-6815
6 2021 Highly symmetric and delayed excitonic emission response and space charge-limited current transport in β-irradiated WSe2 and WS2 nanoflakes Journal of Materials Research 25/01/2021 0884-2914
7 2021 Synthesis of CaxCu3-xTi4O12 Perovskite Materials and House-Hold LED Light Mediated Degradation of Rhodamine Blue Dye Journal of Inorganic and Organometallic Polymers and Materials 22/02/2021 1574-1443
8 2021 Revisiting principles, practices and scope of technologically relevant 2D materials Journal of Materials Research 24/05/2021 0884-2914
9 2023 Strong evidence of inter-layer optical phonons and low-temperature acoustic-phonon bunching in WS2/WSe2 hetero-structure Europhysics Letters 25/05/2023 0295-5075
10 2023 Prominent exciton emission dynamics and charged exciton (trion)-phonon coupling aspects in γ- irradiated WSe2 nanosheets Journal of Nanoparticle Research 1/02/2023 1388-0764

Training Courses, Teaching Learning Evaluation Technology Programs, Faculty Development Programmes
Sl No Year Programme Name Duration Organized by
1 2022 Faculty Induction Program 28 days Tezpur University
2 2022 Refreshers Course in Physics 14 days R. College (Affiliated under Delhi University)

Workshop Attended
Sl No Year Title of the Workshop Duration Organized by
1 2015 National workshop on gravitational wave astronomy 3 days Dibrugarh University (In collaboration with IUCAA, Pune)
2 2016 National workshop on astrophysics 3 days North Bengal University (In collaboration with IUCAA, Pune)
3 2020 Thematic workshop on Science and engineering of materials science using ion beams and gamma irradiation 2 days UGC-DAE consortium for Scientific researches and Variable energy cyclotron centre

Webinar Attended
Sl No Year Title of the Webinar Organized by
1 2021 National Webinar on microwave radiation and environmental issues Department of Physics, Morigaon College
2 2021 International webinar on sustainable development goals and beyond Department of Economics, Morigaon College