Academic Registrar

Dr. Ganesh Chandra Wary , M. Sc., Ph. D
Academic Registrar

 

Academic Qualifications   M.Sc. in Physics, Ph.D
   

 

Previous Services

1. Joined as lecturer in Physics, Cotton College on 29-03-1990
2. Associate Professor in Physics, Cotton College on 01-01-2006.
3. Resource Person and Guest Teacher in “PHYSICS LAB PROJECT” for IIT, Guwahati during 1996-1998.

 

Research activities:

(a) Research Area:


Material Science/Thin film technology and application

 

(b) Research Guidance:

Research Guide under GU

 

(c) Research Project:

(i) Continuing UGC Major Research Project with one research fellow
(ii) Continuing Rereach project on Innovative Technology under ASTEC

 

Book publication:

1. Research Book-“Studies on some semiconducting films and junctions” LAMBERT Academic Publishing, GmbH & Co. KG, Germany (2012) ISBN 978-3-8433-5007-5.

2. A book on environment (in Bodo Medium), name “ABOHOWA ARW SUBUNG SWLWNGTHAI” in 1998 as RAPID READER for class VIII under SEBA syllabus.

3. Edited and rewritten a book on environment (in Bodo Medium), name “ABOHOWA SWLWNGTHAI ARWBINI SANGRANGTHI” in 1998 as RAPID READER till now for class IX-X under SEBA syllabus.

4. Translated a book on Mathematics/Science for Class VIII to X (in Bodo)- Approved by SEBA published by the Assam State Text Book Production and Publication Corporation Limited in 2002, 2003, 2004.

5. Glossary of Physics (English-Hindi-Bodo) published by Commission for Scientific and Technical Terminology, Ministry of Human Resource Development (Department of Higher Education) Govt. of India, 2007.

6. Edited and published a book ROSES RED AND GOLD (a travelogue) written by Dr. Sobha Brahma, 2010.

7. Glossary of Chemistry (English-Hindi-Bodo) to be published by Commission for Scientific and Technical Terminology, Ministry of Human Resource Development (Department of Higher Education) Govt. of India-Continuing the work.

 

Post Holding:

1. Joint Project Coordinator of “IDSC” (Instrument Development Service Center) a collaboration project of Assam Science and Technology Environmental Council (ASTEC), Govt. of Assam and Department of Physics, Cotton College since 30/10/2002.

2. Life Member, Thermophysical Society of India (TPSI).

3. Life Member, Physics Academy of North-East (PANE).

4. Vice-President, Thermophysical Society of India (TPSI) from 21/09/2007 (General Secretary of Thermophysical Society of India (TPSI) during 20/01/2005 -20/09/2007).

5. Member of International Organizing Committee (IOC) and International Scientific Committee (ISC) Asian Thermophysical Properties Conference (ATPC).

 

Visited:

(i) Hefei, PR China on 23-28 August, 2004

(ii) Fukuoka, Japan on 21-24 August, 2007

(iii) Beijing, PR China on 19-22 Oct., 2010

 

LIST OF PUBLISHED PAPERS:

Published in National and International Journals/Conferences:



1. Electrical and Optical properties of Ag-(p)CdTe-ITO structure, G. Wary and A. Rahman, Indian Journal of Pure & Applied Physics (NISCAIR), 4: (June 2003), 474-478, ISSN: 0019-5596

2. Electrical and Optical Properties of (n)CdS-(p)CdTe heterojunction and its performance as solar cell, G. Wary, T. Kachary, and A. Rahman, Research Journal of Contemporary Concerns (CCRC) 3: (2005), 12-15, ISSN: 0972-79222

3. Electrical and optical properties of (n)ZnO/(p)CdTe heterojunction and its performance as a photovoltaic converter, G. Wary, T. Kachary and A. Rahman, Int J Thermophysics (Springer Publication), 27: No.1: (January, 2006), 332-346, DOI: 10.1007/s10765-006-0031-8, ISSN: 0195-928X

4. Thermal and doping effect on Photovoltaic behaviour of H-treated (n)ZnO/(p)CdTe heterojunctions” G. Wary, T. Kachary and A. Rahman, Indian Journal of Pure & Applied Physics(NISCAIR) , 44: (October 2006), 754 -758, ISSN: 0019-5596

5. Comparative studies on optical parameters of CdTe qnd ZnO thin films, G. Wary and A. Rahman, Indian J. Phys. (IACS), 82 (6), (2008), 723-728, ISSN 0973-1458

6. Thermal and Doping Effect on Sn/(n)ZnO Schottky Junction and Its Performance as a PV Effect, G. Wary and A. Rahman, Int J Thermophysics, (Springer Publication), 31: (2010), 2040- 2049, DOI: 10.1007/s10765-009-0556-8, ISSN: 0195-928X

7. Comparative Studies on Temperature Dependent I-V Characteristics of Al/(p)CdTe and Ni/(n)CdS Schottky Junctions and their PV Effect, G. Wary, T. Kachary and A. Rahman, AIP Conf. Proc., (AIP) 1249 (29 June, 2010),188-191, ISBN: 978-0-7354-0796-1

8. Optical and Electrical Properties of Al/(p)Bi2S3 Schottky Junction, T. Kachary, G. Wary and A. Rahman, AIP Conf. Proc., (AIP) 1249 (29 June, 2010), 202-205 ISBN: 978-0-7354-0796-1

9. Effect on thermoluminescence parameters of Biotite mineral due to thermal quenching, J M Kalita and G Wary, Journal of Luminescence(Elsevier Publication),132 (2012) 2952–2956, DOI:10.1016/j.jlumin.2012.06.009,ISSN: 0022-2313

10. Thermoluminescence characteristics of natural kyanite — A study on non pre-heated and pre-heated sample, G Wary and J M Kalita, Indian Journal of Pure and Applied Physics, (NISCAIR) 50(8): (August, 2012), pp- 566-570, ISSN: 0019-5596

11. Optical and Electrical Properties of Vacuum Deposited (p)Bi2S3/(n)Bi2O3Thin Film Heterojunction, T. Kachari, G. Wary and A. Rahman, International Journal of Scientific & Engineering Research (IJSER), Volume 4, Issue 5, (May, 2013) 1602-1606,ISSN 2229-5518

12. Thermoluminescence study of X-ray irradiated muscovite mineral under various heating rate, J. M. Kalita and G. Wary, Journal of Luminescence(Elsevier Publication), 146C (23 October, 2013), pp. 508-511,DOI information: 10.1016/j.jlumin.2013.10.026, ISSN: 0022-2313

13. Thermoluminescence characteristics of X-ray induced kyanite mineral and its thermal quenching parameters, J. M. Kalita & G. Wary, Indian Journal of Physics (Springer Publication), 88 (2014), 391-396 DOI: 10.1007/s12648-013-0428-8, ISSN: 0973-1458.

14. Thermoluminescence study of X-ray and UV irradiated natural calcite and analysis of its trap and recombination level, J. M. Kalita and G. Wary, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy (Elsevier Publication),Volume 125, 5 May 2014, Pages 99–103, DOI: 10.1016/j.saa.2014.01.090, ISBN: 1386-1425 15. Studies of Junction Parameters of Sn/(p)Bi2S3 Schottky Junction Prepared by Vacuum Evaporation Technique, T. Kachari, G. Wary and A. Rahman, Invertis Journal of Science and Technology (CSIR), Vol. 7, No. 2, 2014. ; pp. 1-6, ISSN: 0973-8940

16. Reduction of thermal quenching of biotite mineral due to annealing", J. M. Kalita and G. Wary, Thermochimica Acta (Elsevier Publication), 585 (June, 2014) 45–49, DOI: 10.1016/j.tac.2014.03.047, ISSN: 0040-6031

17. Studies of Junction Parameters of Sn/(p)Bi2S3 Schottky Junction Prepared by Vacuum Evaporation Technique, T. KACHARI1, G. WARY2 and A. RAHMAN3, Invertis Journal of Science and Technology, Vol. 7, No. 2, 2014. ; pp. 1-6, ISSN: 0973-8940

18. Dosimetric feature of natural biotite mineral’, J.M. Kalita, G. Wary, Radiation Protection Dosimetry, (Oxford University Press), (2014), pp. 1–5, DOI:10.1093/rpd/ncu289, ISSN: 1742-3406.

19. Thermal quenching in calcite and evaluation of quenching parameters from composite glow curve by a computerized resolved peak technique, J. M. Kalita and G. Wary, Journal of Luminescence(Elsevier Publication), 10.1016/j.jlumin.2014.12.006, 160(2015)134–137, ISSN: 0022-2313

20. Trap spectroscopy and dosimetric aspects of natural kyanite mineral, J.M. Kalita, G. Wary, Applied Physics A: Material Science and Processing, (Springer) (Manuscript ID: APYA-D-14-01016R1) (2015) Accepted, (in press).

21. Dosimetric characteristics of muscovite mineral studied under different annealing conditions’ J.M. Kalita, G. Wary, Physica Scripta, (IOP Science publication) (Manuscript ID: PHYSSCR-102213.R1) (2015) Accepted, (in press) ISSN: 1402-4896.

22. ‘Study of trap spectroscopy of muscovite mineral by thermoluminescence analysis’ J.M. Kalita, G. Wary, Bulletin of Material Science, (Springer) (Manuscript ID: BOMS-D-15-00224) (Under Review).

23. Optical & Electrical properties of transparent CdTe films prepared by evaporation and rf sputtering, G. Wary and A. Rahman, 6th Asian Thermophysical Properties Conference (ATPC)’ 2001 held in Guwahati (India), edited by M. N. Bora, Vol. II: (October, 200, 579-584

24. Dielectric and Optical properties of hexahydro-1,3,5-tri- (chloro-phenyl)-s- triazine, G. Wary and A. Rahman, 6th Asian Thermophysical Properties Conference (ATPC)’ 2001 held in Guwahati (India), edited by M. N. Bora, Vol. II: (October 2001), 682-687

25. Electrical and Magnetic properties of March-2, 2001 Meteorite, G. Wary and A. Rahman, 6th Asian Thermophysical Properties Conference (ATPC)’ 2001 held in Guwahati (India), edited by M. N. Bora, Vol. II: (October 2001), 772-776

26. Electrical and optical properties of Al doped ZnO transparent films prepared by thermal evaporation technique, G. Wary, T. Kachary, and A. Rahman, ‘CMDAYS-04’ symposium on condensed matter physics, NEHU, Shillong, (August 2004), 80-81

27. Optical and electrical properties of Bismuth Oxide (Bi2O3) Thin Films, T. Kachary, G. Wary and A. Rahman, 7th Asian Thermophysical Properties Conference’2004 held at University of Science and Technology, Hefei, Anhui, PR China, (August 2004), 106

28. Temperature dependent spectral response of Sn/(n)ZnO Schottky junction and its performance as a photovoltaic converter, G Wary 1 and A Rahman2, the 4th National conference on Thermophysical Properties (NCTP), Amrita Vishwa Vidyapeetham, Kerala, (20-22 September, 2007), 41

29. Photoconductivity Properties of Vacuum Deposited (Bi2S3) Thin Film, T. Kachary, G. Wary, A. Hussain, A. Begum and A. Rahman, 7th National Conference in Physics, PANE’10 held at Manipur University on 5-6 October’2010. P-99

30. Optical and electrical properties of Vacuum Deposited (p)Bi2S3/(n)Bi2O3 heterojunction, T. Kachary, G. Wary and A. Rahman, 7th National Conference in Physics, PANE’10 held at Manipur University on 5-6 October’2010, p-100

31. Optical properties of Vacuum Deposited Bisbuth Sulphite (Bi2S3) Thin Film, T. Kachary, G. Wary and A. Rahman, National Conference on Science and Technology, Assam Science Society held on August, 2010, p-98

32. Electrical and Optical Properties of Nanocrystalline Lead Sulphite Thin Films Prepared by Chemical Bath Deposition Technique, , A. Hussain, A. Begum, G. Wary, and A. Rahman, ‘CMDAYS-10’ symposium on condensed matter physics, NEHU, Shillong on 22-23 March, 2010, P-3

33. Temperature dependent spectral response of Al-doped Sn-(n)ZnO Schottky junction and its photovoltaic performance, G. Wary, T. Kachari, and A. Rahman, 9th Asian Thermophysical Properties Conference (ATPC) held at National and Convention Center, organized by University of Science and Technology, Beijing, PR China (19-22 October, 2010), Paper No. 109068

34. Studies of junction parameters of Sn/(p)Bi2S3 Schottky junction prepared by vacuum evaporation technique –presented to International Conference on Material Science (ICMS2013), 14th - 16th February, 2013 organized by Department of Physics, Tripura University.

35. Spectral response and photovoltaic behavior of Al doped Sn/(n)ZnO Schottky junction at elevated temperatures G. Wary, T. Kachari, and A. Rahman, - presented as invited talk at the 7th National Conference on Thermophysical Properties (NCTP’13) at CJSM University, Kanpur held on 17-19 October, 2013

36. Annealing effect on thermoluminescence of biotite minerals: A thermoluminescence Study, J. M. Kalita and G. Wary, presented at the 7th National Conference on Thermophysical Properties (NCTP’13) at CJSM University, Kanpur held on 17-19 October, 2013

37. Role of wide-bandgap semiconductor in solar energy conversion: A study with special reference to thin film ‘In-(ZnS:Cr)/Ag’ Schottky junction and its photovoltaic effect, G. Wary and M. P. Sarma, paper presented at International Conference on harnessing natural resources for sustainable development: Global trends, organized by Cotton College, Guwahati, Assam on 29-31 January, 2014

38. "The impact of annealing temperature on the crystal defect of muscovite mineral" M. Kalita & G. Wary, presented at the National Seminar on Recent trends of research in Science and technology organized by Assam Science Society, (Assam) at Cotton College, Guwahati on 29th March,2014.

39. ZnS and Cr-doped ZnS thin film prepared by chemical bath deposition for photoconductive applications, M. P. Sarma& G. Wary, presented at the National Seminar on Recent trends of research in Science and technology organized by Assam Science Society, (Assam) at Cotton College, Guwahati on 29th March,2014.

40. ‘Thermoluminescence study to analyze the trap and recombination centers of muscovite mineral’ J.M. Kalita, G. Wary, presented at the IXth National Conference of Physics Academy of North-East (PANE) organized by Physics Academy of North-East (PANE) at Department of Physics, NERIST, Nirjuli, Arunachal Pradesh held on 18-20 December, 2014.

41. Studies on optical properties of Cr doped ZnS thin films prepared by chemical bath deposition method, M.P. Sarma and G. Wary, presented at The IX th National Conference of PANE held at NERIST, Nirjuli,Arunachal Pradesh on 18-20th December, 2014

 

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