Education:

1. Bachelor’s Degree : Gauhati University
2. Master’s Degree :Gauhati University
3. Ph.D.: IIT Guwahati

 

Professional Experience:

• Teaching Experience: 13 years
• Research Experience: 20 years

 

 

Areas of Specialization/ Interest:

• Photovoltaics
• Optical  Materials
• Nano Materials
• Rare Earth Spectroscopy 

 

Research Journals:

 1.       D. Kakoti, P. Gogoi and P. Dutta, “Effect of ZnS nanoparticles on the spectroscopic transitions of Ho³⁺ ions in sol-gel silica matrix”, Ceramics International, 49 (2023), 28392-28404, https://doi.org/10.1016/j.ceramint.2023.06.094, ISSN: 02728842, IF: 5.532

2. P. Dutta, S. Boro, P. Borthakur, P. P. Konwar, D. Kakoti and P. Gogoi, “ZnS NPs enhanced Eu3+ photoluminescence in the sol-gel silica matrix”, Materials Today : Proceedings, Elsevier, https://doi.org/10.1016/j.matpr.2023.05.689, ISSN: 2214-7853, Impact Score: 2.59

3.  N. Rajkonwar , P. Gogoi, D. Kakoti, N. Dehingia, A. Boruah,S.P. Bharadwaj and P. Dutta “Effect of ligands PPIA and TOPO on radiative  behaviour of Eu³⁺ ions in sol-gel silica matrix”, Journal of Luminescence, 244 (2022), 118677(1-11),  https://doi.org/10.1016/j.jlumin.2021.118677, ISSN:  0022-2313, IF: 4.171

4.      N. Dehingia, P. Gogoi and P. Dutta,  “Ag nanoparticle enhanced radiative behaviour of Eu³⁺ ions in sol-gel silica matrix”, Ceramics International, 47 (2021) 23404-23412 https://doi.org/10.1016/j.ceramint.2021.05.056 , ISSN: 02728842, IF: 5.532

5. N. Dehingia, P. Gogoi, D. Kakoti, N. Rajkonwar, A. Boruah, P. Dutta, “Effect of Ag nanoparticles on the Judd–Ofelt and radiative parameters of Sm³⁺ ions in sol–gel silica matrix”,  Journal of Luminescence, 226 (2020) 117414 (1-11), doi.org/10.1016/j.jlumin.2020.117414, ISSN:  0022-2313, IF: 4.171

6. Nibedita Dehingia, Pankaj Dutta, Dibyajyoti Kakoti, Arindam Boruah,Navaneeta Rajkonwar and Purabi Gogoi, “Ag NP enhanced photoluminescence study of Sm³⁺ ions in solgel silica glasses”, Journal of Physics: Conference Series, 1330 (1) (2019) 012018, ISSN: 1742-6596 (e) 1742-6588 (p).

7. D. Kakoti, P. Dutta, P. Gogoi, N. Dehingia, N. Rajkonwar, A. Boruah, A.T.T. Mostako, P.K. Saikia and P.K. Gogoi “Effect of ZnS nanoparticles on the Judd-Ofelt and radiative parameters of Sm3+ ions in sol-gel silica matrix”, Journal of Luminescence, 211 (2019) 401–412, doi.org/10.1016/j.jlumin.2019.03.063, ISSN:  0022-2313, ISSN:  0022-2313, IF: 4.171

8. D. Kakoti, N. Rajkonwar, N. Dehingia, A. Baruah, P. Gogoi and P. Dutta, “Effect of ZnS nanoparticles on the photoluminescence of Sm³⁺ ions in methanol”, Journal of Physics: Conference Series, 765 (2016) 012021, doi:10.1088/1742-6596/765/1/012021; ISSN: 1742-6596 (e) 1742-6588 (p).

9. N. Dehingia, P. Gogoi, A. Baruah, D. Kakoti, N. Rajkonwar and P. Dutta, “Photoluminescence  behaviour of Sm³⁺ Ions in presence of Ag Nanoparticles in Methanol”, Journal of Physics:    Conference Series, 765 (2016) 012026, doi:10.1088/1742-6596/765/1/012026; ISSN: 1742-6596 (e) 1742-6588 (p).

10. N. Rajkonwar, N. Dehingia, D. Kakoti, A. Baruah, P. Gogoi and P. Dutta, “Enhancement of Photoluminescence from Eu³⁺ in presence of Ligands PPIA and TOPO”, IOSR- Journal of Applied Physics, 8(6)  (2016) 60-63, doi: 10.9790/4861-0806016063  ISSN: 2278-4861(e).

11. P. Dutta, D. Kakoti, N. Dehingia, N. Rajkonwar and P. Gogoi “Judd Ofelt analysis of Ho³⁺ and CdS co- doped Sol-Gel Silica Glasses” Journal of Optoelectronics and Advanced Materials, 18 (3-4) (2016) 360; ISSN: 1454 – 4164 (p), 1841 – 7132 (e), IF=0.5 

12. N. Dehingia, L. Bokatial, P. Gogoi and P. Dutta, “Spectroscopic behavior of Eu³⁺ co-doped with Ag Nanoparticles in Sol-gel Silica Glasses”, Research Journal of Contemporary Concerns, 9(B) (2014) 137; ISSN:0972-7922.

13. Dutta, N. Rajkonwar, D. Kakoti and P. Gogoi, “Spectroscopic analysis of Ho³⁺ ion in CdS doped Silica Glasses”, Research Journal of Contemporary Concerns, 9(B) (2014) 132; ISSN:0972-7922.

14. Purabi Gogoi, Himanshu S. Jha, Pratima Agarwal “Effect of Silane flow rate on microstructure of Silicon films deposited by HWCVD”, Journal of Non-Crystalline Solids, 358 (2012) 1990–1994, https://doi.org/10.1016/j.jnoncrysol.2011.12.095, ISSN: 0022-3093, IF: 4.458. 

15. Purabi Gogoi, Himanshu S. Jha and Pratima Agarwal, “Variation of microstructure and transport properties with filament temperature of HWCVD prepared silicon thin films”, Thin Solid Films, 519 (2011) 4506-4510. https://doi.org/10.1016/j.tsf.2011.01.316, ISSN:0040-6090, IF: 2.358

16. Purabi Gogoi, Himanshu S. Jha and Pratima Agarwal, “High band gap nano-crystallite embedded amorphous silicon prepared by hot-wire chemical vapour deposition”, Thin Solid Films, 518 (2010) 6818-6828, https://doi.org/10.1016/j.tsf.2010.06.040, ISSN:0040-6090, IF: 2.358

17. Purabi Gogoi, Himanshu S. Jha and Pratima Agarwal, “Amorphous to nanocrystalline transition in HWCVD Si:H films by substrate temperature variation”, Physica Status Solidi C 7 (2010) 592-595, https://doi.org/10.1002/pssc.200982824, ISSN: 1862-6351 (p), 1610-1642 (e)

18. Purabi Gogoi and Pratima Agarwal, “Structural and optical studies on Hot Wire CVD prepared hydrogenated silicon films at low substrate temperature”, Solar Energy Materials and Solar Cells, 93 (2009) 199-205, https://doi.org/10.1016/j.solmat.2008.09.05, ISSN: 0927-0248 IF: 7.305

19. Purabi Gogoi, P. N. Dixit and Pratima Agarwal, “Transport and stability studies on high band gap a-Si:H prepared by argon dilution”, Pramana – Journal of Physics, 70 (2008) 351-358, https://doi.org/10.1007/s12043-008-0053-9, ISSN: 0304-4289, IF: 2.699.

20. J. Anto Pradeep, Purabi Gogoi and Pratima Agarwal, “Single and Multilayer Porous Silicon structures for Photonic Applications”, Journal of Non Crystalline Solids, 354 (2008) 2544-2547, https://doi.org/10.1016/j.jnoncrysol.2007.09.092, ISSN: 0022-3093, IF: 4.458.

21. Gouri Sankar Paul, Purabi Gogoi and Pratima Agarwal, “Structural and stability studies of CdS and SnS nanostructures synthesized by solvothermal process”, Journal of Non Crystalline Solids, 354 (2008) 2195-2199, https://doi.org/10.1016/j.jnoncrysol.2007.09.012, ISSN: 0022-3093, IF: 4.458.

22. Purabi Gogoi, Taufique A. Ansari and Pratima Agarwal, “Steady state photo carrier grating technique for measurement of charge carrier diffusion length”, Indian Journal of Physics, 82 (2008) 179-184, ISSN: 0973-1458, IF: 1.778.

23. Purabi Gogoi, P. N. Dixit and Pratima Agarwal,  “Amorphous silicon films with high deposition rate prepared using argon and hydrogen diluted silane for stable solar cells”, Solar Energy Materials and Solar Cells, 91 (2007) 1253-1257, https://doi.org/10.1016/j.solmat.2007.03.004, ISSN: 0927-0248 IF: 7.305