EDUCATION AND RESEARCH
Postdoctoral Researcher, National Yang-Ming University, Taipei, Taiwan (2016-2018)
Supervisor: Prof. Fu-Jen Kao, Institute of Biophotonics, National Yang-Ming University, Taipei, Taiwan
Area: Optical microscopy and endoscopy
Ph.D. in Physics, Tezpur University, Assam, India (2006-2012)
Thesis Title: Characterization of small particulate matter by using an indigenously designed laser based probe and development of relevant software.
Principal Supervisor: Dr. Gazi A. Ahmed, Department of Physics, Tezpur University, Assam, India
Associate Supervisor: Prof. Amarjyoti Choudhury, Department of Physics, Tezpur University, Assam, India
Master in Physics, Tezpur University, Assam, India (2004-2006)
Thesis Title: Design and fabrication of Microwave Reflection Type Radial Staircase Stub Resonator on LDPE-TiO2 Composite Material Developed.
Supervisor: Prof. Nidhi Saxena Bhattacharyya, Department of Physics, Tezpur University, Assam, India
Bachelor in Physics, Dibrugarh University, Assam, India (2001-2004)
RESEARCH AREAS
- Laser scanning confocal microscopy
- Multiphoton microscopy for imaging living cells and tissues
- Optical beam induced current microscopy for electronic device characterization
- Stimulated Raman scattering microscopy for label free molecular fingerprinting imaging
- Study of the electrical and optical properties of siliceous frustules of diatoms (a group of single celled micro alga)
- Light scattering by optically thick turbid media (biological tissues)
- Light scattering by interstellar dust analogues
PUBLICATIONS
Journal publications
- Lakhi Chetia, Debabrat Kalita, Ankur Gogoi, and Gazi A. Ahmed. Enhanced photoluminescence properties of arsenic-treated diatom frustules of Cosmioneis reimeri. MRS Advances (2021). https://doi.org/10.1557/s43580-021-00131-z
- Manash J. Boruah, Ankur Gogoi, and Gazi A. Ahmed. "Scattering by interstellar graphite and fayalite composite dust analogues: computer simulation and laser-based laboratory measurements." Journal of Astrophysics and Astronomy 42.2 (2021): 1-28.
- Ankur Gogoi, Surajit Konwer and Guan-Yu Zhuo. Polarimetric Measurements of Surface Chirality Based on Linear and Nonlinear Light Scattering. Frontiers in Chemistry 8 (2021):611833.
- Ankur Gogoi, Nirmal Mazumder, Surajit Konwer, Harsh Ranawat, Nai-Tzu Chen, and Guan-Yu Zhuo. Enantiomeric Recognition and Separation by Chiral Nanoparticles. Molecules 24, no. 6 (2019): 1007.
- Zhan-Yu Chen, Ankur Gogoi, Shao-Yu Lee, Yuan Tsai-Lin, Po-Wei Yi, Ming-Kuan Lu, Chih-Cheng Hsieh, Jin Chang Ren, Stephen Marshall and Fu-Jen Kao. Coherent Narrow-Band Light Source for Miniature Endoscopes. IEEE Journal of Selected Topics in Quantum Electronics, 25, no. 1 (2018): 1-7.
- Mung-Chung Kao, Adrian F. Pegoraro, David M. Kingston, Albert Stolow, Wen-Chuan Kuo, Patrick HJ Mercier, Ankur Gogoi, Fu-Jen Kao, and Andrew Ridsdale. "Direct mineralogical imaging of economic ore and rock samples with multi-modal nonlinear optical microscopy." Scientific reports 8, no. 1 (2018): 16917.
- Nirmal Mazumder, Gitanjal Deka, Wei-Wen Wu, Ankur Gogoi, Guan-Yu Zhuo, Fu-Jen Kao. Polarization-Resolved Second Harmonic Microscopy.Methods, 128, 105–118, 2017.
- Manash J. Boruah, Ankur Gogoi, Bikash C. Nath, Gazi A. Ahmed. Light scattering studies of randomly oriented polycrystalline fayalite micro particles as interstellar dust analogues. Journal of Quantitative Spectroscopy and Radiative Transfer, 196, 213–221, 2017.
- Ratan Boruah, Ankur Gogoi, Pritom Rajkhowa, Gazi A Ahmed and Amarjyoti Choudhury. Development of an Internet Web Application for the Study of Surface Plasmon Resonance Spectroscopy. Plasmonics, Volume 12, Issue 2, 453–463, 2017.
- Manash J. Boruah, Ankur Gogoi, Gazi A. Ahmed. Laboratory simulation and modeling of size, shape distributed interstellar graphite dust analogues: a comparative study. Planetary and Space Science 125, 27-36, 2016.
- Ankur Gogoi, Pritom Rajkhowa, Gunjan Saikia, Gazi A Ahmed and Amarjyoti Choudhury. WEBSCAT: A web application for the analysis of electromagnetic scattering from small particles. Journal of Quantitative Spectroscopy and Radiative Transfer, 146, 270–279, 2014.
- Gazi A. Ahmed and Ankur Gogoi. Scattering by interstellar graphite dust analogue. Journal of Quantitative Spectroscopy and Radiative Transfer, 146, 106–112, 2014.
- Ankur Gogoi, Gazi A. Ahmed, Gautam Das, Niranjan Karak, Ratan Boruah, Amarjyoti Choudhury. Laboratory measurements of the light scattering properties of bentonite clay particles embedded in cylindrical polymer matrix. Journal of Modern Optics, Taylor and Francis, 60(8), 603-610, 2013.
- Ankur Gogoi, Dikshita Saikia, Amarjyoti Choudhury and Gazi A Ahmed. Laboratory measurements on black carbon and graphite particles in single scattering conditions. Journal of Laser and Optical Sciences (ISSN: 2231 - 0959), Vol. 2, No. 1, 26 – 30, 2012.
- Ankur Gogoi, Pritom Rajkhowa, Amarjyoti Choudhury, Gazi A. Ahmed. Development of TUSCAT: a software for light scattering studies on spherical, spheroidal and cylindrical particles. Journal of Quantitative Spectroscopy and Radiative Transfer, 112 (17), 2713 – 2721, 2011. Download the software.
- Gogoi, U. Das, D. Mohanta, A. Choudhury and G. A. Ahmed. Investigation of the influence of cluster formation on the light scattering properties of ZnS nanoparticles. International Journal of Nanotechnology and Applications, ISSN 0973-631X Volume 5, Number 4 (2011), pp. 419-426.
- Ankur Gogoi, Amarjyoti Choudhury and Gazi A Ahmed. Mie scattering computation of spherical particles with very large size parameters using an improved program with variable speed and accuracy. Journal of Modern Optics, 57: 21, 2192 — 2202, 2010.
- Roy, A.Gogoi and G. A. Ahmed. Size Dependent Optical Characterization of semiconductor particle: CdS embedded in polymer matrix. Indian J. Phys. 84 (10), 1401-1407, 2010.
- Nirmal Mazumder, Ankur Gogoi, Ranjan Dutta Kalita, Gazi A Ahmed, Alak K Buragohain and Amarjyoti Choudhury. Luminescence studies of fresh water diatom frustules. Indian J. Phys. 84 (6), 665–669, 2010.
- Ankur Gogoi, Lakhya J Borthakur, Amarjyouti Choudhury, George A Stanciu and Gazi A Ahmed. Detector array incorporated optical scattering instrument for nephelometric measurements on small particles. Sci. Technol. 20, 095901 (10pp), 2009.
- Ankur Gogoi, Alak K. Buragohain, Amarjyoti Choudhury, Gazi A. Ahmed. Laboratory measurements of light scattering by tropical fresh water diatoms. Journal of Quantitative Spectroscopy & Radiative Transfer 110, 1566–1578, 2009.
- Ankur Gogoi, Amarjyoti Choudhury, George A Stanciu and Gazi A. Ahmed. Construction of a Multidetector Array Incorporated Laser Based Scattering System for Ultrafine TiO2 Journal of Optics, 38 (2), 67–74, 2009.
- Gogoi, G. A. Ahmed and A. Choudhury. Nanoparticle size characterization by laser light scattering. Indian J. Phys. 83(4), 473-477, 2009.
- Gogoi, G. A. Ahmed. A T-matrix approach for the morphological characterization of spherical nanoparticles using laser. Indian J. Phys. 82(5), 147-150, 2008.
- Gogoi, N. S. Bhattacharyya. Development of LDPE/ TiO2 composite as substrate material in microwave integrated circuits. Indian J. Phys. 82(3), 341-347, 2008.
Conference Proceedings
- Nirmal Mazumder, Ankur Gogoi, Alak K Buragohain, Gazi A Ahmed, Amarjyoti Choudhury. Structural and optical characterization of fresh water diatoms (Cyclotella sp.): nature's nanoporous silica manufacturing plant. In: Quantum Dots and Nanostructures: Synthesis, Characterization, and Modeling XI; Editors: Diana L. Huffaker; Frank Szmulowicz; Holger Eisele; Proc. of SPIE Vol. 8996, 89960Y, 2014. DOI: 10.1117/12.2039793.
- Gogoi, G. Das, N. Karak, and A. Choudhury and G. A. Ahmed. Measurement of angular scattering function and degree of linear polarization of bentonite clay particles embedded in cylindrical epoxy matrix. Atti Accad. Pelorit. Pericol. Cl. Sci. Fis. Mat. Nat., Vol. 89, Suppl. No. 1, C1V89S1P039 (2011) [5 pages].
- Gogoi, P. Rajkhowa, A. Choudhury and G. A. Ahmed. Development of a software package for the analysis of electromagnetic scattering from small particles. 58 – 61; Editors: Karri Muinonen, Antti Penttilä, Hannakaisa Lindqvist, Timo Nousiainen and Gordon Videen; Proc. of 12th Electromagnetic and Light Scattering Conference, June 28 – July 2, 2010, University of Helsinki, Finland.
- Ankur Gogoi, Amarjyoti Choudhury and Gazi Ameen Ahmed. Design considerations of a detector array incorporated laser based scattering system for particle characterization. 382 – 384; Editors: P P Sahu and P Deb; Contemporary Optics and Optoelectronics, Proc. of XXXIII Optical Society of India (OSI) Symposium 2007, December 18-20, 2007, Tezpur University, Tezpur 784028, Assam, India; Publisher: Tata McGraw Hill Publishing Company Limited, New Delhi.
Books and book chapters
- Ankur Gogoi, Madhumita Devi, Rajdeep Nath, and Jyoti P. Gogoi. Design and fabrication of an optical metrology system for the measurement of scattering and reflectance properties of biological tissues. In Bharat Kakati, Biswa Ranjan Phukan, Tapan Rajbongshi and Dhiraj Bora (Editors), Advances in Science and Technology Volume-II, pp: 43-48, McGraw Hill Education (India) Private Limited, Chennai, 2020.
- Ankur Gogoi, Gerd Keiser, Fu-Jen Kao, and Ann-Shyn Chiang. Multiscale and Multimodal Imaging for Connectomics. In Fu-Jen Kao, Gerd Keiser and Ankur Gogoi (Editors), Advanced Optical Methods for Brain Imaging, pp. 3-45. Springer Nature, Singapore, 2019.
- Ankur Gogoi, Yi-Chih Liang, Gerd Keiser, and Fu-Jen Kao. Stimulated Raman Scattering Microscopy for Brain Imaging: Basic Principle, Measurements, and Applications. In Fu-Jen Kao, Gerd Keiser and Ankur Gogoi (Editors), Advanced Optical Methods for Brain Imaging, pp. 189-218. Springer Nature, Singapore, 2019.
- Fu-Jen Kao, Gerd Keiser and Ankur Gogoi (Editors). Advanced Optical Methods for Brain Imaging. Springer Nature, Singapore (2019). ISBN 978-981-10-9020-2.
- Nirmal Mazumder and Ankur Gogoi. Nano-structured silica on diatoms and its optical properties. LAP Lambert Academic Publishing (2015). ISBN: 978-3-659-71371-2.
- Surojit Konwer and Ankur Gogoi (Editors) Material Science and Nanomaterials: Recent Advances and Applications (pp. 221 – 227), Global India Publishing, Visakhapatnam, India, 2015.
- Gazi A Ahmed, Alak K Buragohain, Partha P Nath, Ankur Gogoi, Nirmal Mazumder, Ranjan D Kalita and Amarjyoti Choudhury. FTIR and luminescence studies of nanoporous diatom frustules. In D. Mohanta and G. A. Ahmed (Ed.) Photonics and Quantum Structures, 83 – 89. Narosa Publishing House, New Delhi, 2011.
- Bidyut Deka, Ankur Gogoi, Gazi A Ahmed. Light scattering by particulate matter - a Monte Carlo approach. In: Surojit Konwer and Ankur Gogoi (Editors) Material Science and Nanomaterials: Recent Advances and Applications (pp. 221 – 227), Global India Publishing, Visakhapatnam, India, 2015.
INTELLECTUAL PROPERTY RIGHT
- Copyright on literary work (computer software) entitled "WEBONICS: Web based application for SPR simulation" in the name of Tezpur University. Copyright application diary number 53475/2014-CO/SW dated 02.09.2014. Copyright registration number: SW-8410/2015 dated 01/09/2015.
CONFERENCE PRESENTATIONS
Invited lecture
- Presented a lecture as the invited speaker for a one hour graduate lecture on “Introduction to Nonlinear Optical Microscopy” organized by Brain Research Center of National Tsing Hua University, Hsinshu, Taiwan, on March 27th, 2017.
Invited talk
- Ankur Gogoi.Laboratory simulation of the scattering properties of interstellar dust and regolith analogues. India TMT: Science and Instrumentation Meeting III.Department of Physics, Tezpur University, 1 – 3 December, 2015.
- Ankur Gogoi.Scattering by interstellar dust and regolith analogues. North East Meet of Astronomers (NEMA 2015), Department of Physics, Tezpur University, 26-28 October, 2015.
- Ankur Gogoi. Scattering of electromagnetic waves by interstellar dust: recent developments in theory, measurements and applications. Workshop on “Infrared Astronomy”, Department of Physics, Tezpur University, Tezpur, Assam, March 19-21, 2013.
Conference presentations
- Ankur Gogoi, Manash J. Baruah and G. A. Ahmed. Spectral and angle resolved light scattering properties of interstellar dust analogues. International Conference on Infrared Astronomy and Astrophysical Dust, Inter University Centre for Astronomy and Astrophysics (IUCAA), Pune, India, 22 - 25 October 2019. [ORAL]
- Ankur Gogoi, Manash J. Baruah and G. A. Ahmed. Laboratory simulation of light scattering by interstellar dust analogues. 5th North East Meet of Astronomers (NEMA-V), Tezpur University, September 11-13, 2019. [ORAL]
- Ankur Gogoi, Zhan-Yu Chen, Shao-Yu Lee,Yua Tsai Lin, Po-Wei Yi, Ming-Kuan Lu, Chih-Cheng Hsieh, Jin Chang Ren, Stephen Marshall and Fu-Jen Kao. All fiber based synchronized illumination and image acquisition for miniature endoscopes. OSA IONS, Manipal Academy of Higher Education, Manipal, India, 11-14 January, 2019. [ORAL]
- Ankur Gogoi, G. Kashyap, J. P. Gogoi, Surojit Konwer, G. A. Ahmed, Fu-Jen Kao. Spectrally and angle resolved light scattering properties of graphite and expanded graphite particles. The 17th Electromagnetic and Light Scattering Conference, Texas A&M University, College Station, TX, USA, 4-9 March 2018. [ORAL]
- Ankur Gogoi, Jyoti P. Gogoi, Sankar J.S. Bordoloi and Fu-Jen Kao. Biological tissue quality assessment by using light scattering goniometry and oblique incidence reflectometry. The 17th Electromagnetic and Light Scattering Conference, Texas A&M University, College Station, TX, USA, 4-9 March 2018. [POSTER]
- Ankur Gogoi, Subir Das, Yi-Chih Laing, Che-Lun Hsu and Fu-Jen Kao. Long working distance time resolved pump-probe (stimulated emission) fluorescence anisotropy imaging. Annual Meeting of PSROC Taiwan 2018, National Taiwan University, Taipei, Taiwan, 24-26 January, 2018. [ORAL]
- Ankur Gogoi, Subir Das, Bo Wei Ho, Fu-Jen Kao. Pump‐probe fluorescence (stimulated emission) microscopy with integrated electronic delay control and lock‐in detection. Annual Meeting of PSROC Taiwan 2017, Tamkang University, Tamsui, Taiwan, 16 - 18 January, 2017. [ORAL]
- Ankur Gogoi, Lakhi Chetia, Nirmal Mazumder, Gazi A. Ahmed, Amarjyoti Choudhury and Alak K. Buragohain. Optical properties of fresh water diatom frustules. International Workshop on Hybrid Photonics, Department of Physics, Tezpur University, India, 24-24 February, 2015. [POSTER]
- Ankur Gogoi and Gazi A. Ahmed. Monte Carlo simulation of scattering of electromagnetic radiation by interstellar dust analogues. International Conference on Interstellar Dust, Molecules and Chemistry (IDMC-2014), Tezpur University, Tezpur, Assam, India, 15 – 18 December, 2014. [POSTER]
- Gogoi, N. Mazumder, P. P. Nath, G. A. Ahmed and A. K. Buragohain. Characterization of fresh water centric diatom frustules (Stephanodiscus hantzschii sp.): a type of biogenic photonic crystals. The annual International Conference on Advanced Laser Technologies (ALT 2014). organized by Laboratoire Lasers, Plasmas et Procédés Photoniques, CNRS – Aix-Marseille University, France, 6 - 10 October, 2014. [ORAL]
- Gogoi and G. A. Ahmed. Development of a laser based laboratory light scattering instrument for light scattering studies on small particulate matter. The annual International Conference on Advanced Laser Technologies (ALT 2014), organized by Laboratoire Lasers, Plasmas et Procédés Photoniques, CNRS – Aix-Marseille University, France, 6 - 10 October, 2014. [ORAL]
- Ankur Gogoi, Gazi A Ahmed and Amarjyoti Choudhury. Scattering by ice analogue crystals. National Seminar on Current Trends in Physics Research (NSCTPR-2014), Department of Physics, Darrang College, Tezpur, Assam, 30 January – 1 February, 2014. [ORAL]
- Ankur Gogoi, Pritom Rajkhowa, Amarjyoti Choudhury and Gazi A Ahmed. Development of a web application for the analysis of electromagnetic scattering from small particles. XIV Electromagnetic and Light Scattering Conference, CNRS University of Lille 1, France, 17 – 21 June, 2013. [POSTER]
- Ankur Gogoi, Ratan Boruah, Amarjyoti Choudhury and Gazi A Ahmed. Investigation of absorption and scattering properties of potato tuber tissues. XIV Electromagnetic and Light Scattering Conference, CNRS University of Lille 1, France, 17 – 21 June, 2013. [POSTER]
- Ankur Gogoi, Nirmal Mazumder, Alak K Buragohain, Gazi A Ahmed and Amarjyoti Choudhury. Structural and optical characterization of fresh water diatoms (Achnanthes sp.): nature’s nanoporous silica manufacturing plant. Annual Meeting of the Physical Society Republic of China (AMPSROC-2013), National Dong Hwa University, Hualien, Taiwan, 29-31 January, 2013. [POSTER]
- Ankur Gogoi, Amarjyoti Choudhury, Gazi A. Ahmed and Gautam K Baruah. Laboratory measurements of light scattering properties of a carbonaceous interstellar dust analogue (soot particles). 39th COSPAR Scientific Assembly, Mysore, India, 14 – 22 July, 2012. [ORAL]
- Gogoi, A. Choudhury, and G. A. Ahmed. Experimental determination of volume scattering function and degree of linear polarization of carbonaceous interstellar dust analogues. National Seminar on Dusts in Astrophysics - 2012 (SDA-2012), Department of Physics, Assam University, Silchar, Assam, India, 31 January-2 February, 2012. [ORAL]
- Ankur Gogoi, Pritom Rajkhowa, Amarjyoti Choudhury and Gazi A Ahmed. Development of a software integrated with a graphical user interface for the study of light scattering studies on dust particles. International Conference on Interstellar Dust, Molecules and Chemistry (IDMC-2011), Inter University Centre for Astronomy and Astrophysics (IUCAA), Pune, India, 22 – 25 November, 2011. [POSTER]
- Gogoi, G. Das, N. Karak, and A. Choudhury and G. A. Ahmed. Measurement of angular scattering function and degree of linear polarization of bentonite clay particles embedded in cylindrical epoxy matrix. XIII International Conference on Electromagnetic and Light Scattering, Taormina, Italy, 26 – 30 September, 2011. [ORAL]
- Ankur Gogoi. TUSCAT: a software package integrated with an interactive graphical user interface (GUI) for light scattering studies on spherical and nonspherical particles. Presented at the LAMP seminar session during the Winter College on Optics in Imaging Science, The Abdus Salam International Centre for Theoretical Physics (ICTP), Trieste, Italy, 2nd February, 2011. [ORAL]
- Ankur Gogoi, Upamanyu Das, Amarjyoti Choudhury and Gazi A. Ahmed. Optical scattering properties of spherical ZnS semiconductor nanoparticles: influence of cluster formation. National Conference on Smart Nanostructures, Department of Physics, Tezpur University, Tezpur, Assam, India, 18 – 20 January, 2011. [ORAL]
- Ankur Gogoi, Amarjyoti Choudhury and Gazi A. Ahmed. Study of the phase function and linear polarization ratio of ice-analogue crystals using a laser and sensor array based light scattering setup. The International Conference on Fiber Optics and Photonics – PHOTONICS 2010. Indian Institute of Technology Guwahati, India, 11-15 December, 2010. [ORAL]
- Ankur Gogoi, Dikshita Saikia, Amarjyoti Choudhury and Gazi A Ahmed. Laboratory measurements on black carbon and graphite particles in single scattering conditions. National Conference on Laser and Optical Sciences, D.H.S.K. College, Dibrugarh, Assam, India, 11 – 13 October, 2010. [ORAL]
- Ankur Gogoi, Pritom Rajkhowa, Amarjyoti Choudhury and Gazi A. Ahmed. Development of a software package for the analysis of electromagnetic scattering from small particles. 12th Electromagnetic and Light Scattering Conference, 28 June –2 July, 2010, University of Helsinki, Finland. [ORAL]
- Ankur Gogoi, Pritom Rajkhowa, Amarjyoti Choudhury and Gazi A. Ahmed. TUSCAT: an interactive graphical user interface (GUI) for light scattering studies on spherical and nonspherical particles. 12th Electromagnetic and Light Scattering Conference, 28 June –2 July,, 2010, University of Helsinki, Finland. [POSTER]
- Gazi A Ahmed, Nirmal Mazumder, Partha P Nath, Ankur Gogoi, Ranjan D Kalita, Alak K Buragohain and Amarjyoti Choudhury. FTIR and luminescence studies of nanoporous diatom frustules. National Seminar on Photonics and Quantum Structures, Department of Physics, Tezpur University, Tezpur 784028, Assam, India, 4 – 6 November, 2009. [POSTER]
- Ankur Gogoi. Light scattering study of small particles by using multidetector array incorporated laser based probing setup. Presented at the LAMP seminar session during the Winter College on Optics in Environmental Science, The Abdus Salam International Centre for Theoretical Physics (ICTP), Trieste, Italy, 4 February, 2009. [ORAL]
- Ankur Gogoi, Alak K. Buragohain, Amarjyoti Choudhury, Gazi A. Ahmed. Light scattering study of tropical fresh water diatoms. 11th Electromagnetic and Light Scattering Conference, University of Hertfordshire, Hatfield, UK, 7-12 September, 2008. [ORAL]
- Gogoi, A. Choudhury and G. A. Ahmed. Design Considerations of a Detector Array Incorporated Laser Based Scattering System for Particle Characterization. XXXIII Optical Society of India (OSI) Symposium on Optics and Optoelectronics, Department of Electronics & Communication Engineering, Tezpur University, Tezpur, Assam, 18-20 December, 2007. [POSTER]
- Gogoi, A. Choudhury and G. A. Ahmed. Nanoparticle size characterization by laser light scattering. Condensed Matter Days, NIT, Rourkela, Orissa, 29-31 August, 2007. [ORAL]
- Gogoi and G. A. Ahmed. A T-matrix approach for the morphological characterization of spherical nanoparticles using laser. V th Conference of Physics Academy of North – East, Gauhati University, Guwahati, 1-2 March, 2007. [ORAL]
- Ankur Gogoi and Nidhi Saxena Bhattacharyya. Development of TiO2 filled LDPE Composite and its Application as Substrate Material in Microwave Integrated Circuits (MICs). Condensed Matter Days (CMDAYS-06), Tezpur University, Tezpur-784028, Assam, India, 29-31 August, 2006. [POSTER]
TEACHING EXPERIENCE
Designation of post: Assistant Professor
Department: Physics
Name of Employer: Jagannath Barooah College, Jorhat, Assam
Period: 16th July, 2013 till date
Designation of post: Assistant Professor
Department: Physics
Name of Employer: The Assam Kaziranga University, Jorhat, Assam
Period: 16th August, 2012 – 15th July, 2013
Designation of post: Assistant Professor
Department: Physics
Name of Employer: Girijananda Chowdhury Institute of Management and Technology – Tezpur, Tezpur, Assam
Period: 10th August, 2011 – 15th August, 2012.