DR NAVAJYOTI CHOUDHURY Associate Professor Department of Physics Pub Kamrup College Baihata Chariali Journal Publications: 1. P.K. Mochahari, Ananta Rajbongshi, N. Choudhury, F. Singh and K.C. Sarma, Study of chemically synthesized SHI irradiated CdS nanostructured films, Advanced Materials Letters, Vol. 6, No. 4, April 2015, pp. 354-358. [ISSN: 0976-3961] Impact Factor:1.93 2. N. Choudhury, F. Singh and B.K. Sarma, Effect of swift heavy ion irradiation on lead sulfide quantum dots embedded in polyvinyl alcohol, Radiation Effects and Defects in Solids, Vol. 168, No. 7-8, July 2013, pp. 498-503. [ISSN: 1042-0150] Impact Factor:0.50 3. N. Choudhury, F. Singh and B.K. Sarma, Effect of 100 MeV Ni 8+ ion irradiation on nanocrystalline PbS, Indian Journal of Pure and Applied Physics, Vol. 50, May 2012, pp. 325-328. [ISSN: 0019-5596 (print); 0975-1041(online)] Impact Factor:0.85 4. N. Choudhury and B.K. Sarma, Structural analysis of chemically deposited nanocrystalline PbS films, Thin Solid Films, Vol. 519, Issue 7, January 2011, pp. 2132-2134. [ISSN: 0040-6090] Impact Factor:1.89 5. N. Choudhury and B.K. Sarma, Structural characterization of lead sulfide thin films by means of X-ray line profile analysis, Bulletin of Materials Science, Vol. 32, No. 1, February 2009, pp. 1-5. [ISSN: 0250-4707 (print); 0973-7669 (online)] Impact Factor:0.777 6. N. Choudhury and B.K. Sarma, Structural characterization of nanocrystalline PbS thin films synthesized by CBD method, Indian Journal of Pure and Applied Physics, Vol. 46, April 2008, pp. 261-265. [ISSN: 0019-5596 (print); 0975-1041(online)] Impact Factor:0.85 Conference Proceedings Publication: 1. N. Choudhury, P. K. Kalita and B.K. Sarma, Preparation and optical characterization of PbS quantum dots, American Institute of Physics Conference Proceedings, Vol. 1147, June 2009, pp. 160-165.
Book Publications: 1. N. Choudhury and B.K. Sarma, Structural analysis of nanocrystalline PbS in Photonics and Quantum Structures ed. by D. Mohanta and Gazi A. Ahmad, Narosa Publishing House, New Delhi, June 2011, pp. 123-128. [ISBN: 978-81- 8487-098-5] 2. N. Choudhury, F. Singh and B.K. Sarma, Ion irradiation effect on nanocrystalline thin films of PbS, Annual Report, IUAC, 2009-2010, pp. 160-161. 3. Navajyoti Choudhury, Synthesis and characterization of nanocrystalline PbS in Summary of Doctoral Theses ed. by S Barman and S Das, published by ACTA, Vol. V, 2013, pp. 377-379. [ISBN: 978-81-920635-5-3] List of presentation in International Conference: 1. Engineering of nanocrystalline lead sulfide by using swift heavy ions in the Fourth International Conference on Multifunctional, Hybrid and Nanomaterials (HYMA 2015) scheduled from 09-13 March 2015, in Sitges (near Barcelona), Spain. 2. Synthesis and characterization of PbS nanoparticles in PVA matrix in the Fourth International Conference on Multifunctional, Hybrid and Nanomaterials (HYMA 2015) scheduled from 09-13 March 2015, in Sitges (near Barcelona), Spain. 3. Effect of swift heavy ion irradiation on PbS quantum dots embedded in polyvinyl alcohol in International Conference on Swift Heavy Ions in Materials Engineering and Characterization (SHIMEC 2012) on October 9-12, 2012 held at Inter-University Accelerator Centre (IUAC), New Delhi-110067 (India). 4. Effect of swift heavy ion irradiation on PbS quantum dots embedded in PVA in 2 nd International Conference on Advanced Nanomaterials and Nanotechnology (ICANN-2011) on December 8-10, 2011 organized by Department of Physics and Center for Nanotechnology, Indian Institute of Technology, Guwahati, Assam. 5. Engineering of nanocrystalline lead sulfide by using swift heavy ions in International Conference on Fundamental and Applications of Nanoscience & Technology (ICFANT 2010) on December 9-11, 2010 organized by School of Materials Science & Nanotechnology, Jadavpur University, Kolkata-700032 (India). 6. Effect of swift heavy ion irradiation on PbS quantum dots embedded in PVA in International Conference on Swift Heavy Ions in Materials Engineering and Characterization (SHIMEC 2010) on October 6-9, 2010 held at Inter-University Accelerator Centre (IUAC), New Delhi-110067 (India). 7. Preparation and optical characterization of PbS quantum dots in International Conference on Transport and Optical Properties of Nanomaterials (ICTOPON 2009) at University of Allahabad, Allahabad in January 5-8, 2009.
List of presentation in National Conference/Seminar/Workshop: 1. Structural and optical properties of PVA capped nanocrystalline lead sulfide films deposited on glass and mica substrates in A National Conference on Condensed Matter Physics (CMDAYS 2011) on August 24-26, 2011 organized by Department of Physics, Gauhati University, Guwahati 781014. 2. Modification in nanocrystalline PbS by swift Ni 8+ ion irradiation in 55 th Annual Technical Session of Assam Science Society on February 15, 2010 held at Gauhati University, Guwahati-781014, Assam (India). 3. Structural analysis of nanocrystalline PbS in National Seminar on Photonics and Quantum Structures (NSPQS 2009) at Tezpur University, Tezpur in November 4-6, 2009. 4. Ion irradiation effect on nanocrystalline thin films of PbS and CdS in 45 th Accelerator Users Workshop on December 17-18, 2008 held at Inter University Accelerator Centre (IUAC), New Delhi. 5. Synthesis of ZnS nanocrystalline thin film in PVA matrix by chemical deposition in 54 th Annual Technical Session of Assam Science Society at Tezpur University, Tezpur in February 4, 2009. 6. X-ray Powder Profile analysis of nanocrystalline PbS thin films in 53 th Annual Technical Session of Assam Science Society at the College of Veterinary Science, Assam Agriculatural University, Khanapara, Guwahati in March 15, 2008. 7. Nanocrystalline PbS thin films deposited by CBD Technique in National Seminar on Multifunctional Nanomaterials, Nanostructures and Applications (MNNA 2006) at Department of Physics and Astrophysics, University of Delhi, Delhi in December 22-23, 2006. 8. Synthesis and Characterization of nano-structured thin films of PbS in 50 th Annual Technical Session of Assam Science Society and National Conference on Current Trends of Research in Science and Technology at Gauhati University, Guwahati in January 28-29, 2005. Project: Beam Time experiment (Project No. AUC 53103) done at Inter-University Accelerator Centre (IUAC), New Delhi from 01-12-2013 to 02-12-2013 for 3 shifts. The faculty is grateful to acknowledge the offer granted by IUAC. Beam Time experiment (Project No. AUC 45106) done at Inter-University Accelerator Centre (IUAC), New Delhi on 11-10-2009 for 2 shifts. The faculty is grateful to acknowledge the offer granted by IUAC.
List of participation in National Workshop/Seminar: 1. National Workshop on Advanced Laser and Nanomaterials (NWALNM-2005) on January 25-27, 2005 held at Department of Physics, The University of Burdwan, Burdwan (WB). 2. National Seminar on Environmental Pollution: Management and Planning with special reference to N E India on December 30-31, 2005 held at Pub Kamrup College, Baihata Chariali. List of participation in Regional Workshop: 1. Regional Workshop on X-ray Diffraction and X-ray Fluorescence: Procedures and Applications, organized by SAIF, USIC, Gauhati University from 10 th to 13 th November, 2003. List of participation in State Level Workshop/ Training Programme: 1. Training-cum-Workshop on Electronics and Computer Laboratory Applications for College teachers (Physics) organized by IDSC in collaboration with ASTEC and Department of Physics, Cotton College held in the Department of Physics, Cotton College on 16 th, 17 th and 18 th June, 2011. 2. State Level Workshop on Restructuring of Physics Syllabus of Gauhati University at B.Sc. Level on December 28-29, 2005 held at MC College, Barpeta. 3. Workshop on Nanotechnology on September 15, 2005 held at Gauhati University. 4. One Day Training Programme on Electronics Laboratory for College Teachers conducted jointly by the Department of Electronics Science, G.U. & ASTEC, Guwahati on February 28, 2005 held in the Department of Electronics Science, Gauhati University. List of participation in academic course (RC/OC/Others): 1. RC in Physics in ASC, Guru Nanak Dev University (GNDU), Amritsar, Punjab from 04-12-2007 to 24-12-2007. 2. RC in Physics in ASC, Jawaharlal Nehru University (JNU), New Delhi from 30-01- 2006 to 24-02-2006. 3. RC in Physics in ASC, Himachal Pradesh University (HPU), Shimla from 24-06- 2002 to 13-07-2002. 4. OC in ASC, Gauhati University (GU), Guwahati from 18-06-2001 to 15-07-2001. 5. SERC School, Gauhati University (GU), Guwahati from 01-11-1993 to 27-11-1993.
List of Participation in any academic programme as the Resource Person/Chairperson/ Key Note Addresser etc. 1. As an Evaluator in 20 th National Children s Science Congress, 2012 (District Level Children s Science Congress), organized by District Organizing Committee, Kamrup District and Assam Science Technology and Environment Council (ASTEC) at Baihata Chariali Girl s High School, Kamrup, Assam on September 30, 2012. Any other academic/ research/ professional matters, you wish to incorporate: 1. Member of the Academic Committee of the Workshop on Teaching- Learning Mathematics at School Level sponsored by Department of Science and Technology (DST), Govt. of India, New Delhi and organized by Department of Mathematics, Pub Kamrup College, Baihata Chariali, Kamrup, Assam, January 28 February 3, 2014. 2. As a Convener in National Workshop on Application of Allied Sciences (Physics, Chemistry, Mathematics, Statistics, and Computer Science) in Life Science Study, Pub Kamrup College, Baihata Chariali, Kamrup, Assam, March 22 24, 2013 under its Star College Scheme sponsored by Department of Biotechnology (DBT), Govt. of India. 3. Selected for the NER - Biotechnology National Associateship 2012-13, Department of Biotechnology (DBT), Ministry of Science & Technology, Government of India. 4. Appointed as Supervision Officer, Examiner (Theory Papers), External and Internal Examiner (Practical) in B.Sc. Examinations conducted by Gauhati University, Guwahati. Participation in corporate life: 1. I participated in various academic activities of the college such as departmental seminar, departmental library, college seminar, college election, college admission etc Co-curricular activities (if any): Annual sports, freshmen social etc.