Departments of Chemistry

Publications :

1. Synthesis, characterization of poly(urethane amide) resins from nahar seed oil for surface coating applications, Suvangshu Dutta and Niranjan Karak, Progress in Organic Coatings, Vol. 53, 2005, pages 147-152. (Latest I.F. = 1.85)

2. Mesua ferrea L. seed oil based polyurethane and melamine-formaldehyde blends, Suvangshu Dutta and Niranjan Karak, Eurasian Chemico Technological Journal, Vol. 7, 2005, pages 251-260. ( ISSN 1562-3920)

3. Effect of the NCO/OH ratio on the properties of Mesua ferrea L. seed oil modified polyurethane resins, Suvangshu Dutta and Niranjan Karak, Polymer International, Vol. 55, 2006, pages 49-56. (Latest I.F. = 2.13)

4. Melamine formaldehyde modified Mesua ferrea Linn polyurethane dielectric thin films, Suvangshu Dutta, Niranjan Karak and M.A. Farhat Hussain, Materials Science Indian Journal, Vol. 6, 2006, pages 15-23. (ISSN 0974 – 7486) 

5. Blends of Mesua ferrea L. seed oil based polyurethane with epoxy resin, Suvangshu Dutta and Niranjan Karak, Pigment and Resin Technology, Vol. 36, 2007, pages 74-82. (Latest I.F. = 0.62) 

6. Dielectric properties of epoxy modified Mesua ferrea L. seed oil based polyurethane films, Suvangshu Dutta, and Niranjan Karak, Materials Science Indian Journal, (Accepted), 2008. (ISSN 0974 – 7486)

7. Biodegradability of modified MFLSO based polyurethane green binders for surface coatings, Suvangshu Dutta and Niranjan Karak, Journal of Polymer Materials, Vol. 25, 2008, pages 344-345. (Latest I.F. = 0.29)

8. Evaluation of Mesua ferrea L. seed oil modified polyurethane paints, Suvangshu Dutta, Niranjan Karak and Tirthankar Jana, Progress in Organic Coatings, Vol. 65, 2009, pages 131-135. (Latest I.F. = 1.85)

9. Biocompatible epoxy modified bio-based polyurethane nanocomposites: mechanical property, cytotoxicity and biodegradation, Suvangshu Dutta, Niranjan Karak, Jyoti Prasad Saikia and Bolin Kumar Konwar, Bioresource Technology, Vol. 100, 2009, pages 6391-6397. (Latest I.F. = 5.035)

 

10. Jute fiber reinforced polyurethane green composites based on Mesua ferrea L. seed oil, Suvangshu Dutta, Niranjan Karak and Sasidhar Baruah, Journal of Applied Polymer Science, Vol. 115, 2010, pages 843-850. (Latest I.F. = 1.4)

11. Biodegradation of epoxy and MF modified polyurethane films derived from a sustainable resource, Suvangshu Dutta, Niranjan Karak, Jyoti Prasad Saikia and Bolin Kumar Konwar, Journal of Polymer and the Environment, Vol. 18, 2010, pages 167-176. (Latest I.F. = 1.50)

12. Approaches and Challenges for Sustainable Municipal Solid Waste Management, Suvangshu Dutta, and Bedanta Bora, Research Promoter, Vol. II, 2011, pages 122-126. (ISSN 2231-0193)

    13. Electrical Properties of Thin Film Al-N CdSe/(P) Si-Al Heterojunction and Its Performance as a Photovoltaic Converter, Suvangshu Dutta, Mothura N. Bora, Bhaskar J. Baruah, Sumbit Chaliha, G. Bortamuly and A. Rahman, International Journal of Innovative Research & Development, 2012. (ISSN 2278-0211)

    14. Structural Analysis of Chemically Deposited Nanocrystalline CdSe Films, Suvangshu Dutta, Mothura N. Bora, Bhaskar J. Baruah, Sumbit Chaliha, Diganta Pd. Gogoi and Udayan Mc. Farlane, Journal of Experimental Nanoscience, Vol. 8, 2013, pages 273-279. (Latest I.F. = 0.88)

    15. Sustainable Green Bionanocomposites from Renewable Resources: Challenges and Opportunities, Rashmi R. Devi and Suvangshu Dutta, Chemistry Education, Vol. 22, 2013, pages 15-20. (ISSN 0971-7498).  

    16. Realising Chemistry as our life: promises and concerns, Suvangshu Dutta, Chemistry Education, Vol. 24, 2015, pages 26-32. (ISSN 0971-7498).

 

17. “Pond Hyacinth based nanocellulose for eco-friendly nanobiomaterial applications”,   Suvangshu Dutta, Genius, Vol.6, Issue.2, 2018, Ajanta Prakashan, Aurangabad, India, pages 298-309. (ISSN 2279-0489).  

 

Research Paper Presentations in National/International Conferences:

1. “Epoxy modified Mesua ferrea Linn polyurethane – a polymeric dielectric material”, S. Dutta and N. Karak, Presented in the National Symposium “Condensed Matter Days 2006”, 29^th to 31^st August 2006, Tezpur University, Tezpur, Assam.

2.  “Enhanced property evaluation of Mesua Ferrea L. seed oil based polyurethane thin films”, S. Dutta and N. Karak, Presented in the National Symposium “Condensed Matter Days 2007”, 29^th to 31^st August 2007, NIT, Rourkela, Orissa.

3. “Biodegradability of modified MFLSO based polyurethane green binders for surface coatings”, S. Dutta and N. Karak, Presented in the “International Seminar on Frontiers in Polymer   Science and Technology, POLY-2007”, 1^st to 3^rd November 2007, AAS College, Khanapara, Assam

4. “Development of low molecular weight green polyurethanes from nahar plant of Assam”, S. Dutta and N. Karak, Presented in “The 54^th Annual Technical Session of Assam Science Society”, 4^th February 2009, Tezpur University, Tezpur, Assam.

5. “Evolution of renewable resource based polymers to mitigate polymer waste disposal”, S. Dutta, N. Karak and M. Chetia, Presented in “National Seminar on Urban Waste Disposal and Its Impact on Environment and Public Health”, 23^rd to 25^th September  2010, Sibsagar College, Assam.

6. “Preparation of Nanocrystalline CdSe Films by Chemical Bath Deposition”, M.N. Bora, B.J. Baruah, P.K. Saikia, S. Dutta and S. Chaliha, Presented in “National Conference on Smart Nanostructures”, 18^th to 20^th January 2011, Tezpur University, Tezpur, Assam.

7. “Dielectric Response of a Biobased Polyurethane Composite”, S. Dutta, Presented in “National Seminar on Polymer Technology: Vision and Scenario”, 10^th to 11^th February 2011, Chaiduar College, Gohpur, Assam.

8.  “Industrial Paints Based on MFLSO Polyurethane Binders For a Greener Sustainable Future”, S. Dutta and N. Karak, Presented in “8^th All India Peoples Technology Congress”, 11^th to 12^th February 2011, Science City, Kolkata.

9. “Approaches and Challenges for Sustainable Municipal Solid Waste Management”. B.K. Bora and S. Dutta, Presented in “National Seminar on Sustainable Soil and Water Resources Management and Environmental Challenges of 21^st Century”, 19^th to 20^th November 2011, Chaiduar College, Gohpur, Assam.

10. “Current Voltage Characteristics at Schottky Junction”, M.N. Bora, B.J. Baruah, S. Chaliha and S. Dutta, Presented in “99^th Indian Science Congress”, 3^rd to 7^th January 2012, KIIT University, Bhubaneswar, Orissa.

11. “Production of Novel Polymeric Nanomaterials from Biorenewable Feedstocks”, S. Dutta, N. Karak and M.N. Bora, Presented in “57^th Annual Technical Session of Assam Science Society”, 16^th March 2012, Gauhati University, Guwahati, Assam.

12. “Statistical evaluation of performance characteristics for some green polymeric resins with special emphasis to anova HSD test”, S. Dutta, R.R. Devi and M.N. Bora, Presented in “National Seminar on Mathematics and Its Interdisciplinary Approach”, 1^st to 2^nd November  2012, D.R. College, Golaghat, Assam.

13. “Studies of some renewable resource based polymeric materials to alleviate solid waste disposal problem”, S. Dutta, N. Karak and M.N. Bora, Presented in “National Seminar on Recent Challenges for Chemical Research and Practices”, 9^th to 10^th November 2012, Darrang College, Tezpur, Assam.

14. “Preparation of Some Polymers From A Sustainable Resource of North East India to Unravel The Issue of Environmental Degradation”, S. Dutta and R. Bordoloi, Presented in UGC Sponsored National Seminar on “Environmental Issues and Their Solutions in North East India” 20^th to 21^st September 2013, Demow College, Sivasagar, Assam.

15. “Sustainable Nanocoatings Derived From Mesua Ferrea L. Seed Oil”, S. Dutta, R.R. Devi, M.N. Bora and B.J. Baruah, Presented in “101^st Indian Science Congress”, 3^rd to 7^th February 2014, University of Jammu, Jammu and Kashmir.

16.  “Sustainable chemical products from selected plant building blocks of North East India”, S. Dutta and B.K. Bora, Presented in “National Seminar on Science , Technology and their Impact on Society with Special Reference to North-East India”, 29^th to 30^th August  2014, Jorhat College, Assam.

17. “Cellulose nanocrystals derived from Mesua Ferrea L. plant based peapod fibers”, S. Dutta and R.R. Dutta, Presented in “102^nd Indian Science Congress”, 3^rd to 7^th January 2015, University of Mumbai, Mumbai, Maharashtra.

18. “Environment responsive Mesua Ferrea L. plant based CNC for paint industry applications”, S. Dutta, R.R. Dutta and A. Saikia, Presented in “10^th All India People’s Technology Congress”, 6^th to 7^th February  2015, Calcutta University, Kolkata.

19. “Role of Cloud Computing Technology in Higher Education”, S. Dutta and M. Chetia, Presented in NAAC sponsored National Seminar on “Changing Scenario in Teaching-Learning & Evaluation System of Higher Education”, 31^st October to 1^st November 2015, D.R. College, Golaghat, Assam.

20. “Characterisation of Nanocellulose Isolated From an Agro-waste of North-East India”, S. Dutta and M. Chetia, Presented in UGC-SAP National Conference on “Contemporary Developments in Chemical Sciences”, 23^rd to 24^th November 2015, Tezpur University, Assam.

21. “Characterization of Nanocellulose Isolated From Pond Hyacinth of North Eastern India by Acid Hydrolysis”, S. Dutta, Presented in 103^rd Indian Science Congress,  3^rd -7^th January’2016, University of Mysore, Mysuru.

22. “A New Bio-Reinforcing Agent for Sustainable Nanocomposite Applications” S. Dutta, Presented in National Thematic workshop on Advances in Nanostructured Materials: Applications and perspectives (ANMAP), 1^st to 2^nd June 2016, Kaziranga University, Assam.

23. “Cost effective nanofibers derived from the bark of water hyacinth for sustainable industrial applications”, S. Dutta, Presented in 11^th All India Peoples Technology Congress (AIPTC), 4^th to 5^th February 2017, National Institute of Technical Teachers Training and Research, Kolkata

24. “Socio-economic development of North East India based on agri-research activities”, S. Dutta, Presented in National Seminar on Emerging Issues of Agriculture and Allied Sector in North East India, 7^th to 8^th April 2017, D.R. College, Golaghat.

25. “Isolation and characterisation of nanodimensioned cellulose from Mesua ferrea L. plant based agro-wastes”, S. Dutta, Presented in International Conference on Sophisticated Instruments in Modern Research, 30^th June to 1^st July 2017, Indian Institute of Technology (IIT), Guwahati, Assam.

26. “Impact of distance education on higher education scenario of Golaghat region with special reference to IGNOU and KKHSOU study centres”, S. Dutta, Presented in National Conference on Vision-2025: Connecting North East through Open and Distance Learning, 8^th to 9^th July 2017, IGNOU Regional Centre, Jorhat, Assam.

27. “Green synthesis of CNC template silver nanoparticles for catalytic activities”, S. Dutta, Presented in National Conference on Nanomaterials and its Applications (NCNA17), 20^th to 21^st September 2017, Dept. of Physics, D.R. College, Golaghat.

28. “Utilisation of natural wastes of mesua ferrea l. plant of North East India for sustainable development” S. Dutta, Presented in International Conference on Natural Resources Management for Sustainable Development and Rural Livelihoods, 26^th to 28^th October 2017, Mizoram University, Aizawl, Mizoram.

29. “Pond hyacinth based nanocelllulose for eco-friendly nanobiomaterial applications”, S. Dutta, Presented in International Conference on Environment & Ecology (ICEE 2018),12^th to 14^th February 2018, Gauhati University, Guwahati.

30. “Development of Agro-waste based nanosized cellulose-An initiative for reducing environmental pollution”. S. Dutta, Presented in International Conference on Biodiversity, Environment and Human Health: Innovations and Emerging Trends (BEHIET 2018),12^th to 14^th November 2018, Mizoram University, Aizawl, Mizoram

31.“Constitutional and morphological characterisation of deoiled nahar seed cake derived cellulose nanocrystals”. S. Dutta, Presented in 106^th Indian Science Congress, 3^rd to 7^th January 2019. Lovely Professional University, Jalandhar, Punjab

32. “Development of Nanosized Cellulose from Nahar Seed Buckles- An Approach Towards Solid Waste Management”, S. Dutta, Presented in “National Conference on Recent Developments in Sciences and Scientific Applications”, 14^th to 15^th March 2020, Diphu Govt. College, Diphu, Karbi Anglong.

33. “Development of Agro-waste Based Nanosized Cellulose”, S. Dutta, Presented in “Springer International Conference on Trends in Modern Physics 2021”, 26^th to 27^th February 2021, Dept. of Physics, Assam Don Bosco University, Assam.

34. “Deoiled Nahar Seed Cake Derived Cellulose Nanocrystals & Its Applications”, S. Dutta, Presented in “National Conference on Emergent Trends in Physics”, 16^th June 2021, Dept. of Physics, Tezpur University, Assam.

 

Books Published (As Author/ Editor):

1. Book: “Novel Biodegradable Polyurethanes Derived From A Sustainable Resource”, Suvangshu Dutta and Niranjan Karak, Lambert Academic Publishing, Germany, 2012 (ISBN: 978-3-8465-2525-8).

2. Book: “Bombax Ceiba Based Wood Polymer Nanocomposites”, Rashmi Rekha Devi Dutta, Tarun K. Maji and Suvangshu Dutta, Lambert Academic Publishing, Germany, 2013 (ISBN: 978-3-659-35924-8).

3. Book: “New Horizon, A Bilingual Students research journal”, Suvangshu Dutta and Dhruba Kr. Sardar (Edited), D.R. College Publication Cell, 2016 (ISBN: 978-81-921849-0-6).

4. Book: “Trends in Environment Responsive Chemical Processes”, Suvangshu Dutta and Bedanta Kr. Borah (Edited), EBH Publishers, Eastern Book House, Guwahati, 2019 (ISBN: 978-93-88510-97-4).

 

Book Chapters Published by International Pubilshers in Edited Books:

Dr. S. Dutta authored “Cellulose Nanofibers from Agro-Wastes of Northeast India for Nanocomposite and Bioenergy Applications” A book chapter in the book “Substarte Analaysis for effective biofuel production” pages: 149-172, Edited by Neha Srivastava, Springer International Publications, February 2020, Germany.

Web Link: https://www.springerprofessional.de/en/cellulose-nanofibers-from-agro-wastes-of-northeast-india-for-nan/17637520

Other Book Chapters Published in Edited Books:

1. Book Chapter: Dr. S. Dutta authored “Development of Pond Hyacinth Based Nanocellulose”, A book chapter in the book “Reflection” Vol-V, pages: 257-267, August 2021, Edited by A,K, Sarma & J. Bhattacharjee, D.R. College Publication Cell, IQAC, D.R. College, Golaghat (ISBN: 978-81-951-202-2-2).

2. Book Chapter: Dr. S. Dutta authored “Effect of acid hydrolysis on morphology of cellulose nanocrystals from agricultural waste biomass” A book chapter in the book “Trends in Environment Responsive Chemical Processes”, pages: 44-56, Edited by S Dutta & BK Bora, EBH Publishers, Eastern Book House, Guwahati, 2019 (ISBN: 978-93-88510-97-4).

3. Book Chapter: Dr. S. Dutta authored “Biomediated Green Synthesis of Silver Nanoparticles and its applications”, A book chapter in the book “Reflection” Vol-IV, pages: 96-107, August 2019, Edited by Debeswear Baruah and Jinku Borkotoky, Publication cell, IQAC, D.R. College, Golaghat (ISBN: 978-93-82931-24-9).

4. Book Chapter: Dr. S. Dutta authored “Haldi-The Natural Medicinal Wonder”, A book chapter in the book “Beeksha”, Vol-13, pages: 37-44, Edited by Debashis Baruah, Assam College Teachers Association, 2018 (ISSN: 2278-4128).

5. Book Chapter: Dr. S. Dutta authored “ Artificial Ripening Of Fruit- Think Before You Eat - Scientific Analysis”, A book chapter in the book “Assam College Teachers Association Journal,”, Vol- XXXIX, pages: 210-212, Assam College Teachers Association, 2018 (ISSN: 2229 -693X).

6. Book Chapter: Dr. S. Dutta authored “Moulding plastics for a better sustainable future”, A book chapter in the book “Reflection” Vol-III, pages: 40-48, August 2017, Edited by Debeswar Baruah,, D.R. College Publication Cell, IQAC, D.R. College, Golaghat (ISBN: 978-81-921-849-5-1).

OP/RC/Seminar/wokshop Partcipation :

1. DST, Govt of India sponsored “Winter School on Catalysis” in Tezpur University, Assam.(14 days, 1-14^th February 2006)

2. DAAD, Germany sponsored “International Summer School on Frontiers in Polymer Chemistry” in IISC, Bangalore.( 9 days,25^th June to 3^rd July 2006)

3. “Faculty Development Programme on Entrepreneurship”, in Indian Institute of Entrepreneurship (IIE), Guwahati.( 12 days,7^th to 18^th January 2008)

4. DST, Govt of India sponsored “Summer School on Green Chemistry” in Tezpur University, Assam.(21 days,2^nd to 22^nd June 2009)

5. UGC sponsored “Orientation Programme”, in Academic Staff College, North-Eastern Hill University (NEHU), Shillong, Meghalaya.(28 days,19^th April to 16^th May 2010)

6. DST, Govt. of India sponsored “Winter School on    Research, Teaching and Applications in Green Chemistry” in IIT Guwahati, Assam.(16 days,7^th to 22^nd March 2011)

7. UGC Sponsored Short Term Course on “Computer Application” in Academic Staff College, Mizoram University, Mizoram.(5 days,12^th to 16^th December 2011)

8. UGC sponsored Refresher Course in Chemistry, in Academic Staff College, North Bengal University, West Bengal.(21 days, 22^nd November to 14^th December 2012  )

9. AICTE-NEQIP sponsored Faculty Development Programme in Advances in “Renewable Energy

Technologies and Systems”, Tezpur University,Assam.(7 days, 19^th February to 24^th February 2018  )

10. UGC HRDC sponsored Short term course cum Workshop on MOOCS, e-content development and

Open Educational Resources, North Bengal University, West Bengal.(7 days, 30^th January to 5^th February 2019)

11. NIELIT, Guwahati & D.R College organised Faculty Development Programme on e-Learning &

e-Content Development, D.R. College, Golaghat(6 days, 26^th March to 31^st  March 2019)

12. FDP on preparation of Self Learning Materials for University & College Learners (Online Mode),

Dibrugarh University.(7 days,  12^th May to 18^th  May 2020)

 

Invited Speaker in National & International Conference/ FDP:

1. Dr. Suvangshu Dutta has been invited as invited speaker to deliver a talk on “Applications of various characterization techniques in polymer research”, in the Faculty Development Programme on Testing & Quality Control of Plastic Products organized by AICTE, India held at CIPET, Guwahati, Assam on 19^th March, 2014.

2. Dr. Suvangshu Dutta has been invited as invited speaker to deliver a talk on “Agro based green polymeric materials for sustainability and environmental safety” in the  International Conference on “Advances and Innovations in Biotechnology for Sustainable Development” organized by Faculty of Life Science & Technology, AKS University, Satna, Madhya Pradesh held on 5-7 April 2019.

3. Dr. Suvangshu Dutta has been invited as invited speaker to deliver a talk in “DBT Sponsored two days National workshop in nanoscience & biotechnology” during 24-25 June 2019, Sibsagar College, Sibsagar.

 

Seminar/ Workshops Participation:

Dr. Dutta has participated in more than 50 seminars/ workshops/conferences/ training programmes/ webinars of state level/ national & international level (till the year 2020) conducted by various agencies like UGC, DST, DBT, CSIR NEIST, IGNOU, Other Universities, Colleges & Govt./ Private Institutes held in different parts of India

Awards/Achievement received:

1. An article has been published appreciating research contribution of Dr. Suvangshu Dutta to the field of Green polymers in the popular international science magazine Materials Today (Elsevier), 12 (5) pp. 11, 2009.
2.  A part of his research work has been incorporated into the textbook for MSc students  namely “Fundamentals of Polymers: Raw Materials to Finish Products”, 2009, (ISBN: 978-81-203-3877-7) authored by Prof. Niranjan Karak, Tezpur University, published by © PHI Learning Private Limited, New Delhi, India.

Two MRP’s awarded by UGC, NERO for carrying out research works as listed below.

1. “Melamine Formaldehyde modified polyurethane nanocoatings derived from the seed oil of nahar plant of north-eastern india” sponsored by UGC NERO.(Period: 10^th March 2011 to 9^th September 2012)(Grant mobilized : Rs. 1,60,000.00 only)

2. “Development of eco-friendly nanobiomaterials from some unexplored native biomass”sponsored by UGC NERO.(Period : 16^th March 2017 to 15^th March 2019)(Grant mobilized : Rs. 3,90,000.00 only)

Other Responsibility :

(a) Working as Nodal Officer, D.R. College for AISHE Portal (From the Session: 2010-11 onwards).

(b) Worked as Nodal Officer, Swach Bharat Summer Internship Programme 2018.

(c) Worked as Assistant Convenor in the UGC sponsored National Seminar on “Recent Trends in Environment Responsive Chemical Processess” held in D.R. College during 22^nd to 23^rd September 2017.

(d) Appointed as Coordinator of IGNOU Special Study Centre (0416D), D.R. College, Golaghat since January 2018 to October 2021.  Reappointed as Coordinator of IGNOU Regular Study Centre (37015), w.e.f. 1st November 2021.

(e) Worked as Assistant Coordinator of IGNOU Special Study Centre (0416D), D.R. College, Golaghat during the period 2008-2011.

(f) Worked as Asst. Coordinator in DST sponsored national workshop held in Dept. of Chemistry, DR College, Golaghat, 26^th to 27^th November 2010.

(g) Worked as Member of Science Exhibition organized during Diamond Jubilee Celebration of D.R. College during 1^st to 3^rd November 2010.

(h) Worked as Assistant Organising Secretary in the UGC Sponsored “National Seminar on Mathematics and Its Interdisciplinary Approach”, organized by the Dept. of Mathematics, D.R. College, Golaghat on 1^st to 2^nd November’ 2012.

(i) Worked as Joint Convenor in the UGC-CPE sponsored Faculty Development Programme on “e-Learning and e-Content Development” held in D.R. College during 26^th March to 31^st March 2019.

(j) Worked as the Convenor in the One Day National Webinar on “Convergence of ODL & Conventional System of Education in Pandemic Period” held in IGNOU Special Study Centre (0416D), D.R. College, Golaghat on 24^th July 2020.

(k) Worked as Joint Convenor in the Two Day International Webinar on “Covid-19- Coping with the Pandemic & Challenges in an Outbreak” held in D.R. College during 28th & 29th July 2020.

(l) Worked as Assistant Zonal Officer (AZO) for Dibrugarh University Examination Zones BA 2^nd Sem 2017 (April-May), BSC 6^th Sem 2018 (April-May), BA 1^st Sem 2019-20 (Nov’19-Jan’20) & BA 5th Sem 2021 (April-July).

(m) Worked as Deputy Officer In Charge for  conduction of Dibrugarh University BA/ BSc End Semester Examinations for July 2011, May 2014 & November 2018.

(n) Member, Website cell during 2009-2016.

(o) Member, Admission Committee till date.

(p) Member, Publication cell in the session, 2014-15.

(q) Member, Information & Career Guidance Cell since session 2018-19.

(r) Worked as Prof. in charge, General sports, during College Sports week (1^st-5^th Feb, 2015).

(s) Conducted many govt. or other agency organised examinations (TET, DUPGET, APDCL, Irrigation, Police Recruitment etc) in D.R. College venue as deputy officer in charge from time to time.

Membership in Professional Bodies/organization/Committees :

(a) Member, ACTA, Assam 

(b) Life Member, Indian Science Congress

(c) Life Member, Assam Science Society

(d) Life Member, Society for Chemical Education, Assam

(e) Life Member, The Society for Polymer Science, India

Extension Activities :

• Acted as judge in District Level Science Exhibition under Inspire Award Scheme of, Govt. of India held in Dandadhar Girls High School, Golaghat on 30^th April’ 2011.
• Acted as Assistant Coordinator for the 10^th Chemistry Olympiad organized by Gauhati University in DR College on October’ 2011.
• Acted as judge in Science Model Competition held in Vivekananda Kendra Vidyalaya, Golaghat on 31^st October’ 2011.
• Acted as judge in Science Model and Project Competition held on the eve of National Science Day Celebration in Golaghat Jatiya Vidyalaya on 28^th February’ 2012.
• Performed as Resource Person in Regional Pollution Control Board organized Environmental Awareness Programme and delivered talks on “Problem of solid waste disposal with special emphasis on discarded plastic bags” in (i) Borpathar H.S. School, Golaghat on 30^th May’ 2012 and in (ii) Bokajan Town H.S. School, Karbi Anglong on 16^th June’ 2012.
• Performed as Invited Guest and delivered a series of lectures on “Organic Chemistry For Senior Secondary Classes” in Vivekananda Kendra Vidyalaya (NEEPCO), Umrongso, Dima Hasao during 20^th to 30^th June’ 2012.
• Performed as Chief Guest in “Celebration of International Year of Chemistry” organized by Dandadhar Girls High School, Golaghat on 29^th August’ 2012.
• Acted as Assistant Coordinator for the 11^th Chemistry Olympiad organized by Gauhati University in DR College on 14^th October’ 2012.
• Acted as Assistant Coordinator for the 12^th Chemistry Olympiad organized by Gauhati University in D.R. College on 27^th October’ 2013.
• Delivered an invited talk on “Scientific Model Construction” in the Orientation Programme for High School Teachers held in Melamora Sankardeva Niketan School, Golaghat on 28^th February’ 2014.
• Acted as judge in Aryabhatta Science Centre organized Science Model Competition (Block Level) held in Dandeswar Saikia Girls High School, Morongi, Golaghat on 11^th March’ 2014.
• Performed as the Chief Resource Person in Regional Pollution Control Board organized World Environment Day Celebration and delivered talk on “Small Island Developing States and Climate Change” in District Library, Golaghat on 5^th June’ 2014
• Acted as judge in Aryabhatta Science Centre organized District Level Science Model Competition held in Phoni Bordoloi High School, Golaghat on 5^th July’ 2014.
• Acted as judge in District Level Science Exhibition under Inspire Award Scheme, Govt. of India held in Bezboruah Govt. Boys H.S. School, Golaghat on 9^th September’ 2014.
• Acted as Assistant Coordinator for the 13^th Chemistry Olympiad organized by Gauhati University in DR College on September’ 2014.
• Acted as Resource person in IGNOU Induction Meetings held in D.R. College Centre from the sessions 2014 to 2017.
• Acted as judge in Aryabhatta Science Centre organized Science Model Competition (Block Level) held in Dandeswar Saikia Girls High School, Morongi, Golaghat on 1^st October’ 2015.
• Acted as judge in District Level National Science Congress held in Negheriting High School, Negheriting, Golaghat on 17^th October’ 2015.
• Acted as Assistant Coordinator for the 14^th Chemistry Olympiad organized by Gauhati University in DR College on 15^th November’ 2015.
• Deputed and attended as Teacher Guide for Aashis Dutta (Topper Student) for Chief Minister Interaction Programme held at DD Guwahati on 22^nd November’2015.
• Acted as Centre-in-Charge in “15^th State Level Chemistry Olympiad (SLCO)” organized by Gauhati University in DR College on 13^th November’ 2016.
• Delivered series of invited talks in DBT sponsored workshop on Bioinformatics, held at Biotech Hub, D.R. College, Golaghat for HS Students held during 25^th to 27^th March, 2017.
• Acted as Centre-in-Charge in “16^th State Level Chemistry Olympiad (SLCO)” held on 13^th November 2017.
• Acted as Resource person in the mass awareness programme on drinking water held in Aathkheliya Uronpokhi Bhawan on 18^th November 2017.
• Appointed as External Evaluator of Gunotsav programme for schools organised by Axom Sarba Siksha Abhiyan Mission, Govt. of Assam during 4^th to 6^th January 2018 in Golaghat district.
• Acted as Judge in the science model competition during National Science Day celebration in Golaghat Jatiya Vidyalaya held on 28^th February 2018.
• Acted as Resource person and delivered a talk during World Water Day Celebration held in Furkating College, Golaghat on 22^nd March 2018.
• Acted as Chief guest/ delivered a lecture on “Plastic Pollution” during World Environment Day celebration in Don Bosco College, Golaghat on 5^th June 2018.
• Acted as Resource person in “Grooming and Mentoring Programme” organised by ASTEC, Assam in Dandadhar Girls High School during 6^th to 7^th August 2018.
• Acted as Chief guest and speaker in Freshman Social, Ghiladhari Higher Secondary School, Golaghat on 1^st October 2018.
• Acted as Centre-in-Charge in “17^th State Level Chemistry Olympiad (SLCO)” held on 11^th November 2018.
• Acted as Chief guest/ delivered a lecture on “Role & responsibility of people in controlling pollution” during 23^rd Biannual meeting of Golaghat Nagarik Mancha, Golaghat on 18^th November 2018.
• Has been invited as an invitee member of Board of Studies (BOS), Chemistry of Dibrugarh University on 14^th December 2018 to finalize CBCS syllabus in Chemistry.
• Acted as Centre-in-Charge in “18^th State Level Chemistry Olympiad (SLCO)” held on 12^th November 2019.
• Acted as Resource person in World Environment Day Celebration in D.R. College, Golaghat on 5^th June 2019.
• Acted as judge in Regional Science Exhibition organized by Sankardeva Sishu Niketan, Golaghat, 21^st September 2019.
• Acted as Resource Person in “Plastic Waste Free Campaign” organized by Golaghat Commerce College on 29^th November 2019.
• Becomes a member of Campus Placement Cell of RC Jorhat IGNOU from 8^th November 2019 onwards.
• Appointed as observer by Indian Association of Physics in the National Standard Examination 2019-20 (NSE) held on 24^th November 2019 in Reliance College Jr., Golaghat.
• Appointed as Head Examiner for Chemistry in HS Final Examination 2020 Zone held in HPB Girls College, Golaghat during April-May 2020.
• Published many articles in various newsletters/ magazines of local/ national level