Publications

Dr. V. V. Raghavendra Sai

• Metal–organic framework-based fiber optic sensor for chromium (VI) detection, Swetha Menon, Sruthi Prasood Usha, Hariharan Manoharan, Pabbisetti Vayu Nandana Kishore, VVR Sai, ACS sensors (2023), pp 684-693, Available online, doi: 10.1021/acssensors.2c02170

• Metal–organic framework-based fiber optic ammonia sensor, Swetha Menon, Sourav Dutta, Allwyn S Rajamani, Krishna Kumari Swain, Vani Janakiraman, VVR Sai, IEEE sensors letters (2023), pp 1-4, Available online, doi: 10.1109/LSENS.2023.3330317 

• A U-bent fiberoptic absorbance biosensor array (ArFAB) for multiplexed analyte detection, J Kuzhandai Shamlee, VVL Swamy, Allwyn S Rajamani, Soumyo Mukherji, Jitendra Satija, Vani Janakiraman, VVR Sai, Biosensors and Bioelectronics: X (2022), pp 100271, Available online, doi: 10.1016/j.biosx.2022.100271

• Step-etched U-bent silica fiber optic probes – Design and optimum geometry for refractive index sensing, Allwyn S Rajamani, Hariharan Manoharan, Christina Grace Danny, PVN Kishore, VVR Sai, Sensors and Actuators A: Physical (2022), pp 113615, Available online, doi: 10.1016/j.sna.2022.113615

• Plasmonic fiberoptic absorbance biosensor (P-FAB) for rapid detection of SARS-CoV-2 nucleocapsid protein, M Divagar, R Gayathri, Rahiel Rasool, J Kuzhandai Shamlee, Himanshu Bhatia, Jitendra Satija, VVR Sai, IEEE sensors (2021), pp 22758-22766, Available online, doi: 10.1109/JSEN.2021.3107736

• Highly Stable Plasmonic Nanostructures on a Nickel-Sputtered Glass and Polymeric Optical Fiber Sensors, Hariharan Manoharan, Dharanibalaji KC , VVR Sai, Plasmonics 16 (2021), pp 1307-1318, Available online, doi: 10.1007/s11468-021-01400-1 

• A Plasmonic fiberoptic absorbance biosensor for mannose-capped lipoarabinomannan based tuberculosis diagnosis, M Divagar, Bandaru Ramakrishna, Vani Janakiraman, VVR Sai, Biosensors and Bioelectronics (2020), pp 112488, Available online, doi: 10.1016/j.bios.2020.112488

• Controlled in situ seed-mediated growth of gold and silver nanoparticles on an optical fiber platform for plasmonic sensing applications, Manoharan, Hariharan, Dharanibalaji KC,  VVR Sai, Plasmonics 15 (2020), pp 51-60, Available online, doi: 10.1007/s11468-019-01008-6 

• U-bent fiber optic plasmonic biosensor platform for ultrasensitive analyte detection, Bandaru Ramakrishna, M Divagar, Shruti Khanna, Christina Grace Danny, Shalini Gupta, Vani Janakiraman, VVR Sai, Sensors and Actuators B: Chemical (2020), pp 128463, Available online, doi: 10.1016/j.snb.2020.128463

• U-bent plastic optical fiber probes as refractive index based fat sensor for milk quality monitoring, A Gowri, AS Rajamani, B Ramakrishna, VVR Sai, Optical Fiber Technology (2019), pp 15-20, Available online, doi: 10.1016/j.yofte.2018.11.019

• Nanomaterials based optical and electrochemical sensing of histamine: Progress and perspectives, S Yadav, SS Nair, VVR Sai, J Satija, Food Research International (2019), pp 99-109, Available online, doi: 10.1016/j.foodres.2019.01.045

• Plasmonic biosensors for bacterial endotoxin detection on biomimetic C-18 supported fiber optic probes, H Manoharan, P Kalita, S Gupta, VVR Sai, Biosensors and Bioelectronics (2019), pp 79-86, Available online, doi: 10.1016/j.bios.2018.12.045

• Graphene oxide coated U-bent plastic optical fiber based chemical sensor for organic solvents, Divagar M, Gowri A, Sangeeth John, V. V. R. Sai, Sensors and Actuators B Chemical (2018), pp 1006-1012, Available online, doi: 10.1016/j.snb.2018.02.059

• Development of plasmonic U-bent plastic optical fiber probes for surface enhanced Raman scattering based biosensing, Christina Christopher, A. Subrahmanyam, V. V. R. Sai, Journal of Raman Spectroscopy (2018), pp 1607-1616, Available online, doi: 10.1002/jrs.5448

• Gold Sputtered U-Bent Plastic Optical Fiber Probes as SPR- and LSPR-Based Compact Plasmonic Sensors, Christina Christopher, A. Subrahmanyam, V. V. R. Sai, Plasmonics (2017), pp 1-10, Available online, doi: 10.1007/s11468-017-0535-z

• PMMA Surface Functionalization using Atmospheric Pressure Plasma for Development of Plasmonically Active Polymer Optical Fiber Probes, Priyanka Vasanthakumari, Zohreh Khosravi, V.V.R. Sai, Claus-Peter Klages Plasma Chemistry and Plasma Processing, 1-17 , doi: 10.1007/s11090-016-9717-2

• Development of LSPR based U-bent plastic optical fiber sensors. A Gowri, VVR Sai Sensors and Actuators B 230 (2016), 536–543, doi: 10.1016/j.snb.2016.02.074

• Evanescent Wave Absorbance based U-Bent Fiber Probe for Immunobiosensor with Gold Nanoparticle Labels. Bandaru Ramakrishna, VVR Sai Sensors and Actuators B 226 (2016), 184–190 doi: 10.1016/j.snb.2015.11.107

• Self-Assembled Monolayers of Thiols Adsorbed on Au/ZnO-Functionalized Silica Nanosprings: Photoelectron Spectroscopy-Analysis and Detection of Vaporized Explosives. BA Fouetio Kengne, S Karmakar, M Kaura, VVR Sai, G Corti, IB Niraula, ACS applied materials & interfaces 6 (16), 13355-13366. doi: 10.1021/am504371k

• Optimal design for U-bent fiber-optic LSPR sensor probes.J Satija, NS Punjabi, VVR Sai, S Mukherji. Plasmonics 9 (2), 251-260 doi: 10.1007/s11468-013-9618-7

• Evanescent wave absorbance based fiber optic biosensor for label-free detection of E. coli at 280nm wavelength. R Bharadwaj, VVR Sai, K Thakare, A Dhawangale, T Kundu, S Titus, Biosensors and Bioelectronics 26 (7), 3367-3370 doi:10.1016/j.bios.2010.12.014

• Dendrimers in biosensors: Concept and applications. J Satija, VVR Sai, S Mukherji Journal of Materials Chemistry 21 (38), 14367-14386 doi: 10.1039/C1JM10527B

• Silica nanosprings coated with noble metal nanoparticles: Highly active SERS substrates. VVR Sai, D Gangadean, I Niraula, JMF Jabal, G Corti, DN McIlroy The Journal of Physical Chemistry C 115 (2), 453-459 doi: 10.1021/jp109586f

• Development of evanescent wave absorbance-based fibre-optic biosensor. T Kundu, VVR Sai, R Dutta, S Titas, P Kumar, S Mukherjee Pramana 75 (6), 1099-1113 doi: 10.1007/s12043-010-0193-6

• Label-free fiber optic biosensor based on evanescent wave absorbance at 280nm. VVR Sai, T Kundu, C Deshmukh, S Titus, P Kumar, S Mukherji Sensors and Actuators B: Chemical 143 (2), 724-730 doi:10.1016/j.snb.2009.10.021

• Emerging use of nanostructure films containing capped gold nanoparticles in biosensors. J Satija, R Bharadwaj, VVR Sai, S Mukherji Nanotechnology, science and applications 3, 171 doi: 10.2147/NSA.S8981

• Simple surface modification techniques for immobilization of biomolecules on SU-8. A Deepu, VVR Sai, S Mukherji Journal of Materials Science: Materials in Medicine 20 (1), 25-28 doi: 10.1007/s10856-008-3471-9

• Novel U-bent fiber optic probe for localized surface plasmon resonance based biosensor. VVR Sai, T Kundu, S Mukherji Biosensors and Bioelectronics 24 (9), 2804-2809 doi:10.1016/j.bios.2009.02.007

• Immobilization of antibodies on polyaniline films and its application in a piezoelectric immunosensor VVR Sai, S Mahajan, AQ Contractor, S Mukherji Analytical chemistry 78 (24), 8368-8373 doi: 10.1021/ac060120a

Patents

• Optical fiber probe. VVR Sai, S Mukherji, T Kundu. US Patent 8,476,007

• An optical fiber sensor and method of fabricating the sensor. Gowri A and V V R Sai. Indian Patent Application No. 201641017866, filed 25th May, 2016.

• Fiber optic Array Biosensor system with U-bent fiber sensor probes for multianalyte detection in clinical and pharmaceutical applications. Allwyn S, Bandaru Ramakrishna, Christina Christopher, V.V.R.Sai. Provisional Indian Patent Application No. 201641026626, filed 04th Aug, 2016