Chowdhury, Sajib and Majumder, Debparna and Gomes, Vincent Akash and Pal, Debasis and Dhar, Anirban and Pal, Atasi and Ghosh, Debashri (2024) Beam quality evolution in large-mode-area specially doped laser fiber through bend-induced effective refractive index change. Laser Physics, 34 (4). ISSN 1054-660X

Gomes, Vincent Akash and Chowdhury, Sajib and Maity, Shubhranil and Majumder, Debparna and Pal, Debasis and Pal, Atasi (2024) Design of a polymer-based cladding mode stripper with a distributed temperature profile. Applied Optics, 63 (7). pp. 1769-1774. ISSN 0003-6935

Majumder, Debparna and Das Chowdhury, Sourav and Pal, Atasi (2022) Design and fabrication of a tapered fiber bundle for a pump combiner with a uniform splicing region. Journal of the Optical Society of America B-Optical Physics , 39 (7). pp. 1871-1878. ISSN 0740-3224

Majumder, Debparna and Das Chowdhury, Sourav and Pal, Atasi (2021) Mode-Field Matched Pump-Signal Combiner for High Power Fiber Laser in Advanced Manufacturing. IEEE Journal of Selected Topics in Quantum Electronics, 27 (6). Art No-0900409. ISSN 1077-260X

Pal, Debasis and Das Chowdhury, Sourav and Dhar, Anirban and Saraf, Siddharth and Maiti, Krishnendu and Pal, Dilip Kumar and Sen, Ranjan and Pal, Atasi (2019) Ex vivo testing of air-cooled CW/modulated 30 W thulium fiber laser for lithotripsy. Applied Optics, 58 (25). pp. 6720-6724. ISSN 0003-6935

Pal, Atasi and Pal, Debasis and Das Chowdhury, Sourav and Maiti, Krishnendu and Sen, Ranjan (2019) Interaction of thulium fiber laser with urinary stone: effect of laser parameter on fragmented particle size and retropulsion. Proceedings of SPIE , 10876. 151 - 155. ISSN 0277-786X

Pal, Debasis and Paul, Aritra and Shekhar, Nishant Kumar and Das Chowdhury, Sourav and Sen, Ranjan and Chatterjee, Kabita and Pal, Atasi (2019) COM Stone Dusting and Soft Tissue Ablation With Q-Switched Thulium Fiber Laser. IEEE Journal of Selected Topics in Quantum Electronics, 25 (1). Art No-7100808. ISSN 1077-260X

Pal, Atasi and Pal, Debasis and Das Chowdhury, Sourav and Maiti, Krishnendu and Sen, Ranjan (2019) Interaction of Thulium Fiber Laser with Urinary Stone: Effect of Laser Parameter on Fragmented Particle Size and Retropulsion. In: OPTICAL INTERACTIONS WITH TISSUE AND CELLS XXX, FEB 02-03, 2019 , San Francisco, CA.

Das Chowdhury, Sourav and Pal, Atasi and Chatterjee, Sayan and Sen, Ranjan and Pal, Mrinmay (2018) Multipulse Dynamics of Dissipative Soliton Resonance in an All-Normal Dispersion Mode-Locked Fiber Laser. Journal of Lightwave Technology, 36 (24). pp. 5773-5779. ISSN 0733-8724

Ghosh, Aditi and Roy, Arpita Sinha and Das Chowdhury, Sourav and Sen, Ranjan and Pal, Atasi (2018) Corrigendum to "All-fiber tunable ring laser source near 2 mu m designed for CO2 sensing (vol 235, pg 547, 2016". Sensors and Actuators B-Chemical, 264. p. 467. ISSN 0925-4005

Pal, Debasis and Paul, Aritra and Das Chowdhury, Sourav and Pal, Mrinmay and Sen, Ranjan and Pal, Atasi (2018) Hybrid pumped gain-switched thulium fiber laser at a high repetition rate. Applied Optics, 57 (13). pp. 3546-3550. ISSN 0003-6935

Das Chowdhury, Sourav and Pal, Atasi and Chatterjee, Sayan and Sen, Ranjan and Pal, Mrinmay (2018) Diverse mode of operation of an all-normal-dispersion mode-locked fiber laser employing two nonlinear loop mirrors. Applied Optics, 57 (5). pp. 1225-1230. ISSN 0003-6935

Pal, Debasis and Sen, Ranjan and Pal, Atasi (2017) Gain Switched All-Fiber Holmium Laser at 2.1 Micron. In: 2017 IEEE Workshop on Recent Advances in Photonics (WRAP), DEC 18-19, 2017, Mahindra Ecole Centrale, Hyderabad, INDIA.

Pal, Debasis and Sen, Ranjan and Pal, Atasi (2017) Gain Switched All-fiber Holmium Laser at 2.1 Micron. In: 2017 IEEE WORKSHOP ON RECENT ADVANCES IN PHOTONICS (WRAP), DEC 18-19, 2017, Mahindra Ecole Centrale, Hyderabad, INDIA.

Das Chowdhury, S and Pal, Atasi and Pal, D and Chatterjee, S and Paul, Mukul Chandra and Sen, Ranjan and Pal, Mrinmoy (2017) Sub 100 NS TM Gain-Switched Fiber Laser Pumped by Rectangular Pulse Er: Yb Fiber Laser and Effect on Tissue Ablation. In: 2017 IEEE Workshop on Recent Advances in Photonics (WRAP), DEC 18-19, 2017, Mahindra Ecole Centrale, Hyderabad, INDIA.

Caspary, Reinhard and Evert, Robert and Pal, Debasis and Pal, Atasi and Sen, Ranjan (2017) Universal Fibre Laser Model Used for the Simulation of 2 mu m Thulium Fibre Lasers. In: 19TH INTERNATIONAL CONFERENCE ON TRANSPARENT OPTICAL NETWORKS (ICTON), JUL 02-06, 2017, Girona, SPAIN.

Pal, Atasi and Dhar, Anirban and Ghosh, Aditi and Sen, Ranjan and Hooda, Babita and Rastogi, Vipul and Ams, Martin and Fabian, Matthias and Sun, Tong and Grattan, K T V (2017) Sensors for Harsh Environment: Radiation Resistant FBG Sensor System. Journal of Lightwave Technology, 35 (16). pp. 3393-3398. ISSN 0733-8724

Das Chowdhury, Sourav and Pal, Atasi and Pal, Debasis and Chatterjee, Sayan and Paul, Mukul Chandra and Sen, Ranjan and Pal, Mrinmay (2017) High repetition rate gain-switched 1.94 mu m fiber laser pumped by 1.56 mu m dissipative soliton resonance fiber laser. Optics Letters, 42 (13). pp. 2471-2474. ISSN 0146-9592

Pal, Atasi and Pal, Debasis and Das Chowdhury, Sourav and Sen, Ranjan (2017) All-Fiber Laser at 1.94 mu m: Effect on Soft Tissue. Proceedings of SPIE, 10062. Article No-UNSP 100620A. ISSN 0277-786X

Ghosh, Aditi and Roy, Arpita Sinha and Das Chowdhury, Sourav and Sen, Ranjan and Pal, Atasi (2016) All-fiber tunable ring laser source near 2 mu m designed for CO2 sensing. Sensors and Actuators B-Chemical, 235. pp. 547-553. ISSN 0925-4005

Dhar, Anirban and Paul, Mukul Chandra and Das Chowdhury, Sourav and Pal, Mrinmay and Pal, Atasi and Sen, Ranjan (2016) Fabrication and properties of rare-earth-doped optical fiber using barium as an alternate codopant. Physica Status Solidi A-Appications and Materials Science, 213 (11). pp. 3039-3045. ISSN 0031-8965

Pal, Debasis and Ghosh, Aditi and Sen, Ranjan and Pal, Atasi (2016) Continuous-wave and quasi-continuous wave thulium-doped all-fiber laser: implementation on kidney stone fragmentations. Applied Optics, 55 (23). pp. 6151-6155. ISSN 0003-6935

Saha, Maitreyee and Das Chowdhury, Sourav and Shekhar, Nishant Kumar and Pal, Atasi and Pal, Mrinmay and Guha, Chandan and Sen, Ranjan (2016) Yb-Doped Pedestal Silica Fiber Through Vapor Phase Doping for Pulsed Laser Applications. IEEE Photonics Technology Letters, 28 (9). pp. 1022-1025. ISSN 1041-1135

Sen, Ranjan and Saha, Maitreyee and Das Chowdhury, Sourav and Shekhar, Nishant Kumar and Plal, Debasis and Ghosh, Aditi and Dhar, Anirban and Pal, Atasi and Pal, Mrinmay (2015) High powder fiber lasers: fundamentals to applications. Science and Culture, 81 (11-12). pp. 319-326. ISSN 0036-8156

Saha, Maitreyee and Pal, Atasi and Pal, Mrinmay and Guha, Chandan and Sen, Ranjan (2015) An Optimized Vapor Phase Doping Process to Fabricate Large Core Yb-Doped Fibers. Journal of Lightwave Technology, 33 (17). pp. 3533-3541. ISSN 0733-8724

Hooda, Babita and Pal, Atasi and Rastogi, Vipul and Sen, Ranjan and Gandhi, Jimit and Kobelke, Jens (2015) Segmented cladding fiber fabricated in silica-based glass. Optical Engineering, 54 (7). Article No-075103. ISSN 0091-3286

Yao, Shuang and Chen, Shu Ying and Pal, Atasi and Bremer, Kort and Guan, Bai Ou and Sun, Tong and Grattan, Kenneth T V (2015) Compact Tm-doped fibre laser pumped by a 1600 nm Er-doped fibre laser designed for environmental gas sensing. Sensors and Actuators A-Physical, 226. pp. 11-20. ISSN 0924-4247

Saha, Maitreyee and Pal, Atasi and Pal, Mrinmay and Sen, Ranjan (2015) Influence of aluminum on doping of ytterbium in optical fiber synthesized by vapor phase technique. Optics Communication, 334. pp. 90-93. ISSN 0030-4018

Dhar, Anirban and Das, Shyamal and Paul, Mukul Chandra and Pal, Atasi and Sen, Ranjan (2014) Study of incorporation efficiency of different precursor salts in fabrication of rare-earth doped optical fibers. Physica Status Solidi A-Applications and Materials Science, 211 (4). pp. 828-834. ISSN 1862-6300

Saha, Maitreyee and Pal, Atasi and Sen, Ranjan (2014) Vapor Phase Doping of Rare-Earth in Optical Fibers for High Power Laser. IEEE PHOTONICS TECHNOLOGY LETTERS, 26 (1). pp. 58-61. ISSN 1041-1135

Ghosh, Aditi and Das Chowdhury, Sourav and Sen, Ranjan and Pal, Atasi (2014) All-fiber tunable ring laser near 2 micron. In: 12th International Conference on Fiber Optics and Photonics, 13–16 December 2014, Kharagpur, India.

Dhar, Anirban and Pal, Atasi and Sen, Ranjan (2014) Development of pure silica core F-down-doped clad optical fiber for communication in radiation environment. In: Specialty Optical Fibers, SOF 2014, 27 - 31 July 2014, Barcelona; Spain.

Ghosh, Aditi and Pal, Debasis and Sen, Ranjan and Pal, Atasi (2014) Fiber Laser at 2 mu m for Soft Tissue Surgery. In: HIGH-POWER LASERS AND APPLICATIONS VII. Proceedings of SPIE, 9266 (9266). SPIE, Beijing, Article No.-92660E. ISBN 978-1-62841-339-7

Ams, M and Pal, Atasi and Williams, R J and Sen, Ranjan and Withford, M J and Sun, T and Grattan, K T V (2014) Fibre Bragg grating sensors for radiation insensitive measurements. In: 9th OptoElectronics and Communications Conference, OECC 2014 and the 39th Australian Conference on Optical Fibre Technology, ACOFT 2014, 6-10 July 2014, Melbourne, Australia.

Saha, Maitreyee and Pal, Atasi and Pal, Mrinmay and Leich, Martin and Kobelke, Jens and Sen, Ranjan (2014) Highly Efficient Yb-doped Laser Fiber Synthesized by Vapor-phase Doping Technique. In: JSAP-OSA Joint Symposia 2014 Abstracts, 17–20 September 2014, Sapporo, Hokkaido, Japan.

Ams, Martin and Pal, Atasi and Sen, Ranjan and Withford, Michael J and Sun, Tong and Grattan, Kenneth T V (2014) Optical Bragg Grating Sensors for Nuclear Environments. In: Optical Instrumentation for Energy and Environmental Applications 2014, 2–5 December 2014, Canberra Australia.

Ghosh, Aditi and Sen, Ranjan and Pal, Atasi (2013) All-fiber thulium-doped fiber ring laser with in-band pumping. In: Workshop on Recent Advances in Photonics (WRAP), 2013 , 17-18 December 2013, New Delhi; India.

Pal, Atasi and Dhar, Anirban and Sen, Ranjan and Ams, M and Sun, T and Grattan, K T V (2013) Radiation resistant optical fiber for FBG based sensing. In: Workshop on Recent Advances in Photonics (WRAP), 2013, 17-18 December 2013, New Delhi, India.

Pal, Atasi and Chen, Shu Ying and Sen, Ranjan and Sun, Tong and Grattan, K T V (2013) A high-Q low threshold thulium-doped silica microsphere laser in the 2 mu m wavelength region designed for gas sensing applications. Laser Physics Letters, 10 (8). Article No. ISSN 1612-202X

Pal, Atasi and Dhar, Anirban and Ghosh, Anindya and Saha, Abhijit and Bhowmick, Goutam Kumar and Sen, Ranjan (2013) Design and development of radiation resistant optical fiber for UV-Vis-NIR region. In: Workshop on Specialty Optical Fibers and their Applications, WSOF 2013, 28-30 August 2013, Sigtuna; Sweden.

Pal, Atasi and Saha, Maitreyee and Dhar, Anirban and Sen, Ranjan (2013) H2-blocking in Yb-doped fiber through pump excitation to enhance photodarkening resistivity. In: Conference on Lasers and Electro-Optics Europe and International Quantum Electronics Conference, CLEO/Europe-IQEC 2013, 12-16 May, 2013, Munich; Germany.

Saha, Maitreyee and Pal, Atasi and Pal, Mrinmay and Sen, Ranjan (2013) Large core Yb-doped optical fiber through vapor phase doping technique. In: Micro-Structured And Specialty Optical Fibres II , Apr 15-17, 2013, Prague, Czech Republic.

Sen, Ranjan and Saha, Maitreyee and Pal, Atasi and Pal, Mrinmay (2013) Vapor-phase doping of ytterbium in high power laser fiber. In: Conference on Lasers and Electro-Optics Europe and International Quantum Electronics Conference, CLEO/Europe-IQEC 2013, 12-16 May, 2013, Munich; Germany.

Ranjan, Sen and Saha, Maitreyee and Pal, Atasi and Pal, Mrinmay (2013) Vapor-phase doping of ytterbium in high power laser fiber. In: The European Conference on Lasers and Electro-Optics, CLEO_Europe 2013, 12-16 May 2013, Munich; Germany.

Pal, Atasi and Sen, Ranjan and Bremer, Kort and Yao, Shuang and Lewis, Elfed and Sun, Tong and Grattan, Kenneth T V (2012) ``All-fiber'' tunable laser in the 2 mu m region, designed for CO2 detection. Applied Optics, 51 (29). pp. 7011-7015. ISSN 0003-6935

Sen, Ranjan and Pal, Atasi (2012) Rare Earth Doped Fibers for Fiber Laser: Opportunities and Challenges. In: International Conference on Fibre Optics and Photonics 2012, 9–12 December, 2012, Chennai, India.

Saha, Maitreyee and Pal, Atasi and Sen, Ranjan (2012) Vapor Phase Chelate Delivery Technique for Fabrication of Rare Earth Doped Optical Fiber. In: International Conference on Fibre Optics and Photonics 2012, 9–12 December, 2012, Chennai, India.

Chakravarty, Ritaban and Pal, Atasi and Velmurugan, V and Sen, Ranjan (2011) Role of charge transfer transition mechanism behind photodarkening in Yb doped silica fibers. In: International Conference on Light Optics: Phenomena, Materials, Devices, and Characterization, OPTICS 2011, 23 - 25 May, 2011, Calicut, Kerala.

Pal, Atasi and Chen, Shu Ying and Das, Shyamal and Bhattacharya, Archi and Sun, T and Sen, Ranjan and Grattan, K T V (2011) Low threshold fiber taper coupled silica microsphere laser in the 2 mue m wavelength region. In: Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference, 2011, 22 - 26 May, 2011, Munich, Germany.

Bhattacharya, Archi and Pal, Atasi and Bhowmick, Goutam Kumar and Saha, Abhijit and Dasgupta, Kamal and Sen, Ranjan (2011) Radiation resistant optical fiber for visible region. In: Passive Components and Fiber-Based Devices VIII, Nov 14-16, 2011, Shanghai, Peoples R China.

Pal, Atasi and Dhar, Anirban and Das, Shyamal and Annapurna, K and Schwuchow, Anka and Sun, Tong and Grattan, Kenneth T V and Sen, Ranjan (2010) Energy-transfer parameters in a Tm/Yb doped single mode silica fiber. Journal of the Optical Society of America B-Opticcal Physics, 27 (12). pp. 2714-2720. ISSN 0740-3224

Pal, Atasi and Dhar, Anirban and Das, Shyamal and Chen, Shu Ying and Sun, Tong and Sen, Ranjan and Grattan, Kenneth T V (2010) Ytterbium-sensitized Thulium-doped fiber laser in the near-IR with 980 nm pumping. Optics Express, 18 (5). pp. 5068-5074. ISSN 1094-4087

Ghosh, Debashri and Roy, Samudra and Pal, Mrinmay and Pal, Atasi and Bhadra, Shyamal Kumar and McCarthy, John and Bookey, Henry and Kar, Ajoy (2009) Generation of supercontinuum and its theoretical study in three-ring silica microstructured optical fibers. Applied Optics, 48 (31). G12-G20. ISSN 0003-6935

Chen, S Y and Sun, T and Grattan, K T V and Pal, Atasi and Sen, Ranjan and Sterner, C and Fonjallaz, P Y (2009) Characterization of Tm/Yb doped phosphate microsphere fibre lasers for potential sensor applications. In: 20th International Conference on Optical Fibre Sensors (OFS-20), 5-9 October, 2009, Edinburgh, Heriot-Watt University, UK.

Bandyopadhyay, Somnath and Biswas, Palas and Pal, Atasi and Bhadra, Shyamal Kumar and Dasgupta, Kamal (2008) Empirical Relations for Design of Linear Edge Filters Using Apodized Linearly Chirped Fiber Bragg Grating. JOURNAL OF LIGHTWAVE TECHNOLOGY, 26 (21-24). pp. 3853-3859. ISSN 0733-8724

Dhar, Anirban and Pal, Atasi and Paul, Mukul Chandra and Ray, P and Maiti, Himadri Sekhar and Sen, Ranjan (2008) The mechanism of rare earth incorporation in solution doping process. Optics Express, 16 (17). pp. 12835-12846. ISSN 1094-4087

Ghosh, Debashri and Roy, Samudra and Pal, Mrinmay and Pal, Atasi and Bhadra, Shyamal Kumar (2008) Index guided photonic crystal fibers: study of fiber drawing parameters. Journal of Optics, 37 (2). pp. 72-77. ISSN 0972-8821