Dr. Anirban Dhar

Fiber Optics & Photonics Division, CSIR-Central Glass & Ceramic Research Institute, India

Email: anirband@cgcri.res.in; ani9774@gmail.com

Qualifications

Ph.D, in Chemistry, Jadavpur University

M.Sc, in Chemistry, Calcutta University

B.Sc, in Chemistry, Calcutta University

Publications (Selected)

1. “Synthetic and structural investigation of ZnO nano-rods hydrothermally grown over Au-coated optical fiber for evanescent field-based detection of aqueous ammonia” S. K. Singh, D. Duta, S. Das, A. Dhar, M. C. Paul, Materials Science in Semiconductor Processing, 107, 104819 (2020). [I. F: 2.82]
2. “Noise-like pulse generation around 1.3-mu m based on cascaded Raman scattering”, J. H. Lin, T. Y. Liao, C.Y. Yang, D. G. Zhang, C. Y. Yang, Y. W. Lee, S. Das, A. Dhar, and M.C. Paul, Optics Express, 28(8), 12252-12261 (2020).
3. “Graded-Index Ytterbium-Doped Optical Fiber Fabricated through Vapor Phase Chelate Delivery Technique”, Nilotpal Choudhury, Nishant Kumar Sekhar, Anirban Dhar* and Ranjan Sen, Physics Status Solidi AApplications and Materials Science, 216, 1900365 (2019).
4. “Ex vivo testing of air-cooled CW/modulated 30 W thulium fiber laser for lithotripsy”, Debasis Pal, Sourav Das Chowdhury, Anirban Dhar, Siddharth Saraf, Krishnendu Maiti, Dilip Kumar Pal, Ranjan Sen and Atasi Pal, Applied Optics, 58(25), 6720-6724 (2019).
5. “Detection of Ammonia Gas Molecules in Aqueous Medium by Using Nanostructured Ag-Doped ZnO Thin Layer Deposited on Modified Clad Optical Fiber”, S. K Singh, D. Dutta, A. Dhar, S. Das, M.C Paul and T.K Gangopadhyay, Physica Status Solidi A-Applications and Materials Science, 216 (16), 1900141 (2019).
6. “Optical properties of chromium and erbium co-doped alumina-germania-calcia-yttria-silica based fiber”, A.V. Kir'yanov, D. Dutta, S. Das, A. Dhar, and M. C. Paul, IEEE Photonics Journal, 11 (6), Art No. 7105013 (2019).
7. “Nanosecond pulse laser generation at 1.55 and 2 mu m regions by integrating a piece of newly developed chromium-doped fiber-based saturable absorber”, D. Dutta, M. C Paul, A. Dhar, S. Das, M.F.M Farid, A.A Latiff, H. Ahmad, and S.W Harun, Applied Optics, 58 (24), 6528-6534 (2019).
8. “Optical amplification performance of erbium doped zirconia-yttria-alumina-baria silica fiber”, J. Duarte, M.C Paul, S. Das, A. Dhar, J. P Leitao, M. F Ferreira and A. M Rocha [Invited], Optical Materials Express, 9(6), 2652-2661 (2019).
9. “Wideband and flat gain series erbium doped fiber amplifier using hybrid active fiber with backward pumping distribution technique”, A. A Al-Azzawi, A.A Almukhtar, B. A Hamida, S. Das, A. Dhar, M. C Paul, H. Ahmad and S. W Harun, Results in Physics, Art No.102186, 13, (2019).
10. “Investigation of the Brillouin effect in highly nonlinear hafnium bismuth erbium doped fiber”, A. Ahmad, X S Cheng, M. C. Paul, A. Dhar, S. Das, H. Ahmad and S. W. Harun, Microwave and Optical Technology Letters, 61(1), 173-177 (2019). “Flat-gain and wide-band partial double-pass erbium co-doped fiber amplifier with hybrid gain medium”, A.A Almukhtar, Alabbas A Al-Azzawi, B. A. Ahmad, X. S. Cheng, P. H. Reddy, A. Dhar, M. C. Paul, H. Ahmad and S. W. Harun, Optical Fiber Technology, 52, 101952 (2019).
11. “Titanium dioxide fiber saturable absorber for Q-switched fiber laser generation in the 1-micrometer region”, MFA Rahman, PH Reddy, M.C. Paul, S. Das, A. Dhar, MF Baharom, AA Latiff, MFM Rusdi, P. Wang, K. Dimyatri and S. W. Harun, Applied Optics, 58(13), 3495-3500 (2019).
12. “Self-generating Brillouin fiber laser using highly nonlinear hafnium bismuth erbium-doped fiber”, A. Ahmad, XS Cheng, M.C. paul, A. Dhar, S. Das, H. Ahmad, and S. W. Harun, Microwave and Optical Technology Letters, 61(6), 1651-1655 (2019).
13. “Regenerated grating produced in a multimaterial glass-based photosensitive fiber with an ultrahigh thermal regeneration ratio”, Hang Zhou Yang, Mukul Chandra Paul, Shyamal Das, Anirban Dhar, Xue Guang Qiao, Nurul Asha Mohd Nazal, Kok-Sing Lim and Hartih Ahmad, Optics Express, 27(4), 4329-4337 (2019).
14. “Newly Developed Chromium-Doped Fiber as a Saturable Absorber at 1.55- and 2.0-micron Regions for Qswitching Pulses Generation”, Debjit Dutta, Anirban Dhar, Muhammad Farid Mohd Rosdi, Mukul Paul, Harith Ahmad, Shyamal Das, Sulaiman Wadi Harun, Optical Fiber Technology, 48, 144-150 (2019).
15. “Wideband optical fiber amplifier with short length of enhanced erbium–zirconia–yttria–aluminum co-doped fiber”, Aya A Almukhtar, Alabbas A Al-Azzawi, P. H. Reddy, S. Das, A. Dhar, M. C. Paul, H. Ahmad and S. W. Harun, Optik, 182, 194-200 (2019).
16. “Effect of electron irradiation on the optical properties of bismuth doped hafnia-yttria-alumina-silicate fiber”, A. V. Kir’yanov, Y. O. Barmenkov, V. Minkovich, S. Das, D. Dutta, A. Dhar, M. C. Paul, S. I. Didenko, S. A. Legotin and K. I. Tapero, Optical Material Express, 8(9), 2550-2558 (2018).