Biswas, Kalyan and Chattopadhyay, Somadrita and Dey, Tanoy Kumar and Biswas, Palas (2023) Design and realization of a femtosecond-laser-inscribed fiber Bragg grating for accurate measurement of liquid level and liquid density. Optical Fiber Technology, 80. Art No-103420. ISSN 1068-5200

Dey, Tanoy Kumar and Trono, Cosimo and Biswas, Palas and Giannetti, Ambra and Basumallick, Nandini and Baldini, Francesco and Bandyopadhyay, Somnath and Tombelli, Sara (2023) Biosensing by Polymer-Coated Etched Long-Period Fiber Gratings Working near Mode Transition and Turn-around Point. Biosensors-Basel, 13 (7). Art No-731. ISSN 2079-6374

Dey, Tanoy Kumar and Biswas, Palas and Basumallick, Nandini and Bandyopadhyay, Somnath (2023) Long-Period Fiber Grating Probe: An Improved Design Suitable for Biosensing. IEEE Sensors Journal, 23 (7). pp. 6886-6891. ISSN 1530-437X

Bhattacharya, Sayantani and Biswas, Palas and Canning, John and Bandyopadhyay, Somnath (2022) Realization of optical fiber regenerated gratings by rapid cooling and split annealing. Optics Letters, 47 (24). pp. 6444-6447. ISSN 0146-9592

Dey, Tanoy Kumar and Roy, Arpan and Biswas, Palas and Basumallick, Nandini and Bandyopadhyay, Somnath (2022) Investigations on the add-layer sensitivity near mode transition of a stretched mode long period fiber grating. Optical Fiber Technology, 72. Art No-102969. ISSN 1068-5200

Dey, Tanoy Kumar and Tombelli, Sara and Roy, Arpan and Biswas, Palas and Giannetti, Ambra and Basumallick, Nandini and Baldini, Francesco and Bandyopadhyay, Somnath and Trono, Cosimo (2022) Sensitivity Analysis of Sidelobes of the Lowest Order Cladding Mode of Long Period Fiber Gratings at Turn Around Point. Sensors, 22 (8). Art No-2965. ISSN 1424-8220

Ram, Vattam Hemanth Naga Sai and Chalackal, Archana Thrikkaikuth and Chattopadhyay, Somadrita and Biswas, Palas and Kanakambaran, Srijith (2022) Enhancing Thermal Sensitivity of Fiber Bragg Grating Sensors Using Conductive Paint. In: 2022 IEEE 19TH INDIA COUNCIL INTERNATIONAL CONFERENCE, INDICON, NOV 24-26, 2022, Cochin Univ Sci & Technol, Kochi, INDIA.

Lala , Sayantani and Basumallick, Nandini and Biswas, Palas and Bandyopadhyay, Somnath (2021) Optimum Placement of Long Gauge FBG Sensor in Reinforced Concrete Bridge: A Case Study. Journal of Physics: Conference Series, 2090. Art No-012162. ISSN 1742-6588

Dey, Tanoy Kumar and Biswas, Palas and Basumallick, Nandini and Bandyopadhyay, Somnath (2021) Long Period Fiber Grating Near Turn Around Point: Suitable Design for Bio-Sensing. IEEE Sensors Journal, 21 (17). pp. 18800-18805. ISSN 1530-437X

Dey, Tanoy Kumar and Tombelli, Sara and Biswas, Palas and Giannetti, Ambra and Basumallick, Nandini and Baldini, Francesco and Bandyopadhyay, Somnath and Trono, Cosimo (2021) Analysis of the Lowest Order Cladding Mode of Long Period Fiber Gratings Near Turn Around Point. Journal of Lightwave Technology, 39 (12). pp. 4006-4012. ISSN 0733-8724

Dey, Tanoy Kumar and Tombelli, Sara and Biswas, Palas and Giannetti, Ambra and Basumallick, Nandini and Baldini, Francesco and Bandyopadhyay, Somnath and Trono, Cosimo (2021) Label-free immunosensing by long period fiber gratings at the lowest order cladding mode and near turn around point. Optics and Laser Technology, 142. Art No-107194. ISSN 0030-3992

Basumallick, Nandini and Bhattacharya, Sayantani and Dey, Tanoy Kumar and Biswas, Palas and Bandyopadhyay, Somnath (2020) Wideband Fiber Bragg Grating Accelerometer Suitable for Health Monitoring of Electrical Machines. IEEE Sensors Journal, 20 (24). pp. 14865-14872. ISSN 1530-437X

Bandyopadhyay, Sankhyabrata and Basumallick, Nandini and Bysakh, Sandip and Dey, Tanoy Kumar and Biswas, Palas and Bandyopadhyay, Somnath (2018) Design of turn around point long period fiber grating sensor with Au-nanoparticle self monolayer. Optics and Laser Technology, 102. pp. 254-261. ISSN 0030-3992

Bandyopadhyay, Sankhyabrata and Del Villar, Ignacio and Basumallick, Nandini and Biswas, Palas and Dey, Tanoy Kumar and Bandyopadhyay, Somnath (2018) Long Period Fiber Grating for Biosensing: An Improved Design Methodology to Enhance Add-Layer Sensitivity. Journal of Lightwave Technology, 36 (4, SI). pp. 1178-1184. ISSN 0733-8724

Biswas, Palas and Chiavaioli, Francesco and Jana, Sunirmal and Basumallick, Nandini and Trono, Cosimo and Giannetti, Ambra and Tombelli, Sara and Mallick, Aparajita and Baldini, Francesco and Bandyopadhyay, Somnath (2017) Design, fabrication and characterisation of silica-titania thin film coated over coupled long period fibre gratings: Towards bio-sensing applications. Sensors and Actuators B-Chemical, 253. pp. 418-427. ISSN 0925-4005

Bandyopadhyay, Sankhyabrata and Biswas, Palas and Chiavaioli, Francesco and Dey, Tanoy Kumar and Basumallick, Nandini and Trono, Cosimo and Giannetti, Ambra and Tombelli, Sara and Baldini, Francesco and Bandyopadhyay, Somnath (2017) Long-period fiber grating: a specific design for biosensing applications. Applied Optics, 56 (35). pp. 9846-9853. ISSN 0003-6935

Dey, Tanoy Kumar and Biswas, Palas and Basumallick, Nandini and Bandyopadhyay, Sankhyabrata and Bandyopadhyay, Somnath (2017) Realization of Long Period Fiber Grating in Reflection Mode Operating Near Turn Around Point. IEEE Sensors Journal, 17 (13). pp. 4100-4106. ISSN 1530-437X

Bandyopadhyaya, Somnath and Del Villar, Ignacio and Bandyopadhyay, Sankhyabrata and Biswas, Palas and Basumallick, Nandini and Dey, Tanoy Kumar (2017) Long period fiber gratings for bio-sensing: An improved design methodology. In: 25TH INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS (OFS), APR 24-28, 2017 , South Korea.

Basumallick, Nandini and Biswas, Palas and Carter, Richard Mark and Maier, Robert R J and Bandyopadhyay, Sankhyabrata and Dasgupta, Kamal and Bandyopadhyay, Somnath (2016) Design of Palladium-Coated Long-Period Fiber Grating for Hydrogen Sensing. Journal of Lightwave Technology, 34 (21). pp. 4912-4919. ISSN 0733-8724

Sengupta, Somnath and Ghorai, Swapan Kumar and Biswas, Palas (2016) Design of Superstructure Fiber Bragg Grating With Efficient Mode Coupling for Simultaneous Strain and Temperature Measurement With Low Cross-Sensitivity. IEEE Sensors Journal, 16 (22). pp. 7941-7949. ISSN 1530-437X

Sarkar, Badal and Mishra, Dipak Kumar and Koley, Chiranjib and Roy, Nirmal Kumar and Biswas, Palas (2016) Intensity-Modulated Fiber Bragg Grating Sensor for Detection of Partial Discharges Inside High-Voltage Apparatus. IEEE Sensors Journal, 16 (22). pp. 7950-7957. ISSN 1530-437X

Carter, Richard M and Maier, Robert R J and Biswas, Palas and Basumallick, Nandini and Bandyopadhyay, Somnath and Jones, Benjamin J S and McCulloch, Scott and Barton, James S (2016) Experimental Difficulties With LPG Sensors Operating Close to the Phase Turning Points. Journal of Lightwave Technology, 34 (17). pp. 3999-4004. ISSN 0733-8724

Biswas, Palas and Basumallick, Nandini and Dasgupta, Kamal and Ghosh, Ajay and Bandyopadhyay, Somnath (2016) Application of strongly overcoupled resonant modes of long-period fiber gratings to measure the adulteration of olive oil. Applied Optics, 55 (19). pp. 5118-5126. ISSN 0003-6935

Bandyopadhyay, Sankhyabrata and Dey, Tanoy Kumar and Basumallick, Nandini and Biswas, Palas and Dasgupta, Kamal and Bandyopadhyay, Somnath (2016) High Sensitive Refractometric Sensor Using Symmetric Cladding Modes of an FBG Operating at Mode Transition. Journal of Lightwave Technology, 34 (14). pp. 3348-3353. ISSN 0733-8724

Basumallick, Nandini and Biswas, Palas and Chakraborty, Rajib and Chakraborty, Sushanta and Dasgupta, Kamal and Bandyopadhyay, Somnath (2016) Fibre Bragg grating based accelerometer with extended bandwidth. Measurement Science and Technology, 27 (3). Article No-035008. ISSN 0957-0233

Libish, T M and BobbyY, M C and Linslal, C L and Mathew, S and Ppadeep, C and Indu, S and Biswas, Palas and Bandyopadhyay, S and Dasgupta, Kamal and Nampoori, V P N and Radhakrishnan, P (2015) Etched and DNA coated Fiber Bragg Grating based bio-sensor for protein concentration measurement. Optoelectronics and Advanced Materials-Rapid Ccommunications, 9 (11-12). pp. 1401-1405. ISSN 1842-6573

Chiavaioli, Francesco and Biswas, Palas and Trono, Cosimo and Jana, Sunirmal and Bandyopadhyay, Somnath and Basumallick, Nandini and Giannetti, Ambra and Tombelli, Sara and Bera, Susanta and Mallick, Aparajita and Baldini, Francesco (2015) Sol-Gel-Based Titania-Silica Thin Film Overlay for Long Period Fiber Grating-Based Biosensors. Analytical Chemistry, 87 (24). pp. 12024-12031. ISSN 0003-2700

Biswas, Palas and Basumallick, Nandini and Bandyopadhyay, Sankhyabrata and Dasgupta, Kamal and Ghosh, Ajay and Bandyopadhyay, Somnath (2015) Sensitivity Enhancement of Turn-Around-Point Long Period Gratings By Tuning Initial Coupling Condition. IEEE Sensors Journal, 15 (2). pp. 1240-1245. ISSN 1530-437X

Dey, T K and Biswas, Palas and Bandyopadhyay, S and Basumallick, N and Dasgupta, Kamal and Bandyopadhyay, S (2015) Sensitivity analysis of a dispersed clad mode to surrounding refractive index. In: 2015 International Conference on Microwave and Photonics (ICMAP), 11-13 Dec. 2015, Dhanbad, India.

Chiavaioli, F and Biswas, Palas and Trono, C and Bandyopadhyay, Somnath and Giannetti, A and Tombelli, S and Basumallick, Nandini and Dasgupta, Kamal and Baldini, F (2014) Towards sensitive label-free immunosensing by means of turn-around point long period fiber gratings. Biosensors and Bioelectronics, 60. pp. 305-310. ISSN 0956-5663

Biswas, Palas and Basumallick, Nandini and Dasgupta, Kamal and Bandyopadhyay, Somnath (2014) Response of strongly over-coupled resonant mode of a long period grating to high refractive index ambiance. Journal of Lightwave Technology, 32 (11). pp. 2072-2078. ISSN 0733-8724

Sengupta, Srimoyee and Basumallick, Nandini and Bhattacharya, Sayantani and Biswas, Palas and Bhattacharya, Samar and Bandyopadhyay, Somnath (2014) Athermal fiber Bragg grating strain sensor packages for health monitoring of railway pantograph. In: 12th International Conference on Fibre Optics and Photonics 2014, 13–16 December 2014, Kharagpur, India.

Biswas, Palas and Dey, Tanoy Kumar and Basumallick, Nandini and Sinha, Prasanta Kumar and Dasgupta, Kamal and Bandyopadhyay, Somnath (2014) Design of long period fiber grating with optimal sensitivity for detecting adhesion of nano-layer on the fiber surface. In: 23RD INTERNATIONAL CONFERENCE ON OPTICAL FIBRE SENSORS, JUN 02-06, 2014, Santander, SPAIN.

Basumallick, Nandini and Biswas, Palas and Chakraborty, Rajib and Dasgupta, Kamal and Bandyopadhyay, Somnath (2014) Fiber Bragg Grating Accelerometer for Non-stationary and Multi-frequency Signal Detection. In: 12th International Conference on Fiber Optics and Photonics 2014, 13–16 December 2014, Kharagpur India.

Basumallick, Nandini and Biswas, Palas and Chakraborty, Rajib and Dasgupta, Kamal and Bandyopadhyay, Somnath (2014) Fiber Bragg Grating Accelerometer for Non-stationary and Multi-frequency Signal Detection. In: 12th International Conference on Fiber Optics and Photonics 2014, 13–16 December 2014, Kharagpur, India.

Bandyopadhyay, Sankhyabrata and Dey, Tanoy and Basumallick, Nandini and Biswas, Palas and Sinha, Prasanta and Dasgupta, Kamal and Bandyopadhyay, Somnath (2014) Five-Layer Long Period Grating Architecture: A Tool for More Accurate Interpretation of Bio-molecular Interaction. In: 12th International Conference on Fiber Optics and Photonics 2014, 13–16 December 2014, Kharagpur, India.

Bandyopadhyay, Sankhyabrata and Dey, Tanoy and Basumallick, Nandini and Biswas, Palas and Sinha, Prasanta and Dasgupta, Kamal and Bandyopadhyay, Somnath (2014) Five-Layer Long Period Grating Architecture: A Tool for More Accurate Interpretation of Bio-molecular Interaction. In: 12th International Conference on Fiber Optics and Photonics 2014, 13–16 December 2014, Kharagpur, India.

Chiavaioli, F and Biswas, Palas and Trono, C and Giannetti, A and Tombelli, S and Bandyopadhyay, Somnath and Basumallick, Nandini and Dasgupta, Kamal and Baldini, F (2014) IgG/anti-IgG immunoassay based on a turn-around point long period grating. In: Advanced Biomedical and Clinical Diagnostic Systems XI. Proceedings of SPIE, 8935 (8935). SPIE, San Francisco, California, Article No-89350V. ISBN 978-081949848-9

Dey, Tonmoy Kumar and Bandyopadhyay, Sankhabrata and Biswas, Palas and Basumallick, Nandini and Sinha, Prasanta Kumar and Dasgupta, Kamal and Bandyopadhyay, Somnath (2014) A technique of fine tuning self assembled layer thickness on long period grating near mode transition. In: 12th International Conference on Fiber Optics and Photonics 2014, 13–16 December 2014, Kharagpur India.

Yadav, A and Kumar, J and Biswas, Palas and Basumallick, Nandini and Bandyopadhyay, Somnath and Dasgupta, Kamal (2013) Comparison between polyimide coated fiber grating and hydrogel coated long period grating for measuring sugar and salt concentration. In: International Conference on Microwave and Photonics (ICMAP), 2013 , 13-15 December 2013, Dhanbad, Jharkhand; India.

Carter, Richard M and Maier, Robert R J and Biswas, Palas and Bandyopadhyay, Somnath and Basumallick, Nandini and Jones, Benjamin J S and McCulloch, Scott and Barton, James S (2013) Characterization of LPGs via correlation analysis of an analytical solution with observed transmission spectra. Journal of Lightwave Technology, 31 (18). pp. 3014-3020. ISSN 0733-8724

Basumallick, Nandini and Biswas, Palas and Dasgupta, Kamal and Bandyopadhyay, Somnath (2013) Design optimization of fiber Bragg grating accelerometer for maximum sensitivity. Sensors and Actuators A-Physical, 194. pp. 31-39. ISSN 0924-4247

Libish, T M and Bobby, M C and Linesh, J and Mathew, S and Pradeep, C and Nampoori, V P N and Biswas, Palas and Bandyopadhyay, Somnath and Dasgupta, Kamal and Radhakrishnan, P (2013) Detection of adulteration in virgin olive oil using a fiber optic long period grating based sensor. Laser Physics, 23 (4). Article No-045112. ISSN 1054-660X

Nascimento, I M and Gouveia, C and Jana, Sunirmal and Bera, Susanta and Baptista, J M and Moreira, Paulo and Biswas, Palas and Bandyopadhyay, Somnath and Jorge, Pedro A S (2013) High refractive index and temperature sensitivity LPGs for high temperature operation. In: 8th Iberoamerican Optics Meeting, RIAO 2013 and 11th Latin American Meeting on Optics, Lasers, and Applications, OPTILAS 2013, 22-26 July 2013, Porto; Portugal.

Biswas, Palas and Basumallick, Nandini and Dasgupta, Kamal and Bandyopdhayay, Somnath (2012) Over coupled long period grating with enhanced sensitivity to refractive index higher than that of cladding. In: International Conference on Fibre Optics and Photonics 2012, 9–12 December, 2012, Chennai, India.

Libish, T M and Bobby, M C and Linesh, J and Biswas, Palas and Bandyopadhyay, Somnath and Dasgupta, Kamal and Radhakrishnan, P (2011) The effect of grating period on refractive index sensitivity of long period gratings written in hydrogen loaded SMF-28 fiber. Journal of Optoelectronics and Advanced Materials, 13 (5-6). pp. 491-496. ISSN 1454-4164

Libish, T M and Linesh, J and Bobby, M C and Biswas, Palas and Bandyopadhyay, Somnath and Dasgupta, Kamal and Radhakrishnan, P (2011) Detection and analysis of paraffin oil adulteration in coconut oil using fiber optic long period grating sensor. Optik, 122 (21). pp. 1939-1942. ISSN 0030-4026

Dikshit, Asok Kumar and Pal, Mrinmay and Biswas, Palas and Bhadra, Shyamal Kumar (2010) Efficient Lasing Wavelength Tuning in Distributed Bragg Reflector Fiber Laser Using PZT Macrofiber Composite Actuator. JOURNAL OF LIGHTWAVE TECHNOLOGY, 28 (12). pp. 1783-1788. ISSN 0733-8724

Vishnuprasad, V J and Biswas, Palas and Bandyopadhyay, Somnath and Viswanathan, Nirmal K and Srinivasan, Balaji (2010) Predicting the Decay of Fiber Bragg Gratings from Their Growth. In: Advanced Photonics & Renewable Energy, 21–24 June 2010, Karlsruhe Germany.

Canning, John and Bandyopadhyay, Somnath and Stevenson, Michael and Biswas, Palas and Fenton, Jacob and Aslund, Mattias (2009) Regenerated gratings. Journal of the European Optical Society-Rapid Publications, 4. Article No.-09052. ISSN 1990-2573

Bandyopadhyay, Somnath and Canning, J and Biswas, Palas and Chakraborty, R and Dasgupta, Kamal (2009) Regeneration of complex Bragg gratings. In: 20th International Conference on Optical Fibre Sensors, 5 - 9 October, 2009, Edinburgh, Scotland, United Kingdom.

Canning, J and Bandyopadhyay, Somnath and Stevenson, M and Biswas, Palas and Fenton, J and Chakraborty, Riya and Aslund, M (2009) Thermal preparation of highly stable glass periodic changes with nano-scale resolution using a laser-inscribed hydrogen loaded seed template. In: Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, 4 - 8 October, 2009, Belek-Antalya.

Canning, J and Bandyopadhyay, Somnath and Stevenson, M and Biswas, Palas and Fenton, J and Chakraborty, R and Aslund, M (2009) Thermal preparation of highly stable glass periodic changes with nano-scale resolution using a laser-inscribed hydrogen loaded seed template. In: IEEE LEOS Annual Meeting Conference, LEOS '09, 4-8 October 2009, Belek-Antalya; Turkey.

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

Pal, Mrinmay and Bandyopadhyay, Somnath and Biswas, Palas and Deb Roy, Rimlee and Paul, Mukul Chandra and Sen, Ranjan and Dasgupta, Kamal and Bhadra, Shyamal Kumar (2007) Study of gain flatness for multi-channel amplification in single stage EDFA for WDM applications. Optical and Quantum Electronics, 39 (14). pp. 1231-1243. ISSN 0306-8919