Physics

No Record Found.

Journal
• Tracking nanoscale perturbation in active disordered media Yadav R., Sebbah P. , Brundavanam M. M., N S. B. By Phys. Rev. A 107 0235131-0235138 (2023)
• Mapping the Geometry Dependent Relative Stress in Stretched Polymer Membranes by Polarization and Interferometric Techniques Mukherjee S., Pathak K. , N S. B. By Optical Materials 137 1135951-1135958 (2023)
• Design and Implementation of Solar Powered Optical Fiber Based Illumination and Communication System for Underground Coal Mines Mukherjee S., Kundu D. , Pathak K. , N S. B. By Mining, Metallurgy & Exploration 1 1-1 (2023)
• Single-Molecule Cholesterol Sensing by Integrating Silver Nanowire Propagating Plasmons and Graphene Oxide Plasmons on a Photonic Crystal-Coupled Emission Platform Bhaskar S., Maria Lis S S. , Kanvah S. , N S. B., Ramamurthy S. By ACS Appl. Opt. Mater. 1 159-172 (2023)
• Plasmonic Silver Nanoparticle-Mediated Enhanced Broadband Photoresponse of Few-Layer Phosphorene/Si Vertical Heterojunctions Jana S., Mukherjee S. , N S. B., Ray S. K. By ACS Appl. Mater. Interfaces 14 1699-1709 (2022)
• Plasmonic-Silver Sorets and Dielectric-Nd2O3 nanorods for Ultrasensitive Photonic Crystal-Coupled Emission Bhaskar S., Das P., Srinivasan V., Bhaktha S.B.N., Ramamurthy S.S. By Materials Research Bulletin 145 - (2022)
• Glassy behavior of modes in lasing systems with varying openness: random and whispering gallery Choubey P. S., Varshney S. K., N S. B. By J. Opt. Soc. Am. B 839 3059-3065 (2022)
• High-quality-factor dye-doped polymeric microdiscs fabricated by soft imprint lithography Kumar B., Choubey P.S., Bhaktha B.N.S. By European Physical Journal: Special Topics 231 781-789 (2022)
• Femtosecond laser micromachined one-dimensional photonic crystal channel waveguides Lis S. M., K. , Debnath K. , V. K. , N S. B. By Optical Materials 126 112114-112114 (2022)
• Synergistic Effects of Plasmonic Au Nanoislands on a MoSe2 Nanoflake/ZnO Nanorod Heterostructure for an Enhanced Broadband Photoresponse Jana S., Pal S. , N S. B., Ray S. K. By ACS Appl. Nano Mater. 5 18106-18115 (2022)
• Replica symmetry breaking in coherent and incoherent random lasing modes Sarkar A., N S. B. By Optics Letters 46 5169-5172 (2021)
• Photoplasmonic assembly of dielectric-metal, Nd2O3-Gold soret nanointerfaces for dequenching the luminophore emission Bhaskar S., Das P., Moronshing M., Rai A., Subramaniam C., Bhaktha S.B.N., Ramamurthy S.S. By Nanophotonics 10 3417-3431 (2021)
• Temporal dynamics of photonic stop-band in volatile solvent infiltrated opals Veeraghattam B., Guha P.K., Bhaktha B.N.S. By Optical Materials 117 - (2021)
• Elastic orange emissive single crystals of 1, 3-diamino-2, 4, 5, 6-tetrabromobenzene as flexible optical waveguides Gude V., Choube P. , Das S. , N S. B., Reddy C. M., Biradha K. By Journal of Materials Chemistry C 9 9465-9472 (2021)
• Origin of light scattering in dye doped polymeric waveguides and the dependence of excitation geometry on coherent random lasing Choubey P., Ojha N N S. , Ghosh S. , Varshney S. K., Bhaktha Bn S. By J. Phys. D: Appl. Phys. 53 245104- (2020)
• Random laser spectroscopy and replica symmetry breaking phase transitions in a solvent-rich polymer thin film waveguide Choubey P.S., Sarkar A., Varshney S.K., Bhaktha S.B.N. By Journal of the Optical Society of America B: Optical Physics 37 2505-2513 (2020)
• Negative Thermal Quenching and Size-Dependent Optical Characteristics of Highly Luminescent Phosphorene Nanocrystals Jana S., Mukherjee S., Ghorai A., Bhaktha S.B.N., Ray S.K. By Advanced Optical Materials 8 - (2020)
• Replica Symmetry Breaking in a Weakly Scattering Optofluidic Random Laser Sarkar A., Bhaktha B.N.S., Andreasen J. By Scientific Reports 10 - (2020)
• Resonant and non-resonant coupling of one-dimensional microcavity mode and optical Tamm state Das P., Mukherjee S., Jana S., Ray S.K., Shivakiran Bhaktha B.N. By Journal of Optics (United Kingdom) 22 - (2020)
• Ultrafast Investigation of Individual Bright Exciton Plasmon Polaritons in Size-Tunable Metal WS2 Hybrid Nanostructures Chowdhury R.K., Datta P.K., Bhaktha S.N.B., Ray S.K. By Advanced Optical Materials 8 - (2020)
• Ultrafast real-time observation of double Fano resonances in discrete excitons and single plasmon-continuum Chowdhury R.K., Mukherjee S., Bhaktha S.N.B., Ray S.K. By Physical Review B 101 - (2020)
• Superior Resonant Nanocavities Engineering on the Photonic Crystal-Coupled Emission Platform for the Detection of Femtomolar Iodide and Zeptomolar Cortisol Bhaskar S., Kumar Singh A. , Das P. , Jana P. , Kanvah S. , Bhaktha Bn S. , Ramamurthy S. By ACS Appl. Mater. Interfaces 12 34323- (2020)
• Bloch Surface Waves and Internal Optical Modes-Driven Photonic Crystal-Coupled Emission Platform for Femtomolar Detection of Aluminum Ions Bhaskar S., Das P., Srinivasan V., Bhaktha B. N. S., Ramamurthy S.S. By Journal of Physical Chemistry C 124 7341-7352 (2020)
• Design and Synthesis of Perfluoroalkyl Decorated BODIPY Dye for Random Laser Action in a Microfluidic Device Maity A., Sarkar A. , N S. B., Patra S. K. By New Journal of Chemistry 44 14650-14661 (2020)
• Ultrafast time-resolved investigations of excitons and biexcitons at room temperature in layered WS2 Chowdhury R.K., Nandy S., Bhattacharya S., Karmakar M., Bhaktha S.N.B., Datta P.K., Taraphder A., Ray S.K. By 2D Materials 6 - (2019)
• Optical Tamm state aided room-temperature amplified spontaneous emission from carbon quantum dots embedded one-dimensional photonic crystals Das P., Mukherjee S., Wan M., Ray S.K., Shivakiran Bhaktha B.N. By Journal of Physics D: Applied Physics 52 - (2019)
• Estimation of Fiber-Waveguide Coupling Loss and Waveguide Propagation Loss by Spectral Analysis Sattibabu R., Shivakiran Bhaktha B.N., Ganguly P. By IEEE Photonics Technology Letters 31 517-520 (2019)
• Effect of Laser Irradiation on Graphene Oxide Integrated TE-Pass Waveguide Polarizer Ghosh S., Mandal D. , Chandra A. , Bhaktha Bn S. By Journal of Lightwave Technology 37 2380-2385 (2019)
• Effect of structural evolution of ZnO/HfO2 nanocrystals on Eu2+/Eu3+ emission in glass-ceramic waveguides for photonic applications Ghosh S., Shivakiran Bhaktha B.N. By Nanotechnology 29 - (2018)
• Effect of Photonic Stop-band on the Modes of a Weakly Scattering DCM-PVA Waveguide Random Laser Sarkar A., Ojha N. , Bhaktha Bn S. By Appl. Phys. Lett. 110 251104- (2017)
• Synthesis, Photophysical and Concentration Dependent Tunable Lasing Behavior of 2,6-Diacetynyl Functionalized BODIPY Dyes Maity A., Sarkar A. , Sil A. , Bhaktha Bn S. , Patra S. K. By New Journal of Chemistry 41 2296- (2017)
• Heat-treatment controlled structural and optical properties of sol-gel fabricated Eu:ZnO thin films Ghosh S., K U. , Bhaktha Bn S. By Optical Materials 64 288- (2017)
• Time-resolved photoluminescence studies in Eu-doped SiO2 HfO2 ZnO glass-ceramic waveguides Ghosh S., Valligatla S. , Lukowiak A. , Chiasera A. , Ferrari M. , Bhaktha Bn S. By Ceramics International 43 1145- (2017)
• Sol-gel-derived glass-ceramic photorefractive films for photonic structures Lukowiak A., Zur L. , Tran T. , Meneghetti M. , Berneschi S. , Conti G. , Pelli S. , Trono C. , Bhaktha Bn S. , Zonta D. , Taccheo S. , Righini G. , Ferrari M. By Crystals 7 61- (2017)
• Plasmonic enhanced optical characteristics of Ag nanostructured ZnO thin films Sarkar A., Gogurla N. , Bhaktha Bn S. , Ray S. K. By Materials Research Express 3 046403- (2016)
• Mono- to few-layered graphene oxide embedded randomness assisted microcavity amplified spontaneous emission source Pratyusha Das, Rishi Maiti, Prahalad K. Barman, Samit K. Ray and Shivakiran Bhaktha B.N. By Nanotechnology 27 - (2016)
• Eu-doped ZnO-HfO2 hybrid nanocrystal-embedded low-loss glass-ceramic waveguides Subhabrata Ghosh and Shivakiran Bhaktha B. N. By Nanotechnology 27 - (2016)
• Optofluidic 2-D grating volume refractive index sensor Sarkar A., Bhaktha Bn S. , Khastgir S. P. By Applied Optics 55 7247- (2016)
• Efficient control of ultrafast optical nonlinearity of reduced graphene oxide by infrared reduction Bhattachraya S., Maiti R. , Das A. , Saha S. , Mondal S. , Ray S. K., Bhaktha Bn S. , Datta P. K. By J. Appl. Phys. 120 013101- (2016)
• Signatures of periodicity and randomness in the angular emission profile of a 2-D on-average periodic optofluidic random laser Anirban Sarkar, Shivakiran Bhaktha B. N. By Optics Letters 40 - (2015)
• Partially pumped random lasers Jonathan Andreasen, Nicolas Bachelard, Shivakiran Bhaktha B. N., Hui Cao, Patrick Sebbah, and Christian Vanneste By International Journal of Modern Physics B. (Review article) 28 - (2014)
• Sol-gel fabrication and characterization of ZnO and Zn2SiO4 nanoparticles embedded silica glass-ceramic waveguides Kumara Raja Kandula, Anirban Sarkar, and B. N. Shivakiran Bhaktha By Optical Materials Express 3 - (2013)
• Optofluidic random laser Shivakiran Bhaktha B.N., Nicolas Bachelard, Xavier Noblin, Patrick Sebbah By Appl. Phys. Lett. 101 - (2012)
• Enhanced fluorescence from Eu3+ in low-loss silica glass-ceramic waveguides with high SnO2 content S.N.B. Bhaktha, F. Beclin, M. Bouazaoui, B. Capoen, A. Chiasera, M. Ferrari, C. Kinowski, G.C. Righini, O. Robbe, S. Turrell By Appl. Phys. Lett. 93 211904-1 (2008)
Symposium
• Dye doped polymer inverse opal random laser for refractive index sensing Veeraghattam B., Yadav R. , Guha P. K., N S. B. By National Laser Symposium NLS-31 1-1 (2022)
• Plasmonic and polarization effects in a strongly scattering random laser Yadav R., Pal S. , Jana S. , Ray S. K., Brundavanam M. M., N S. B. By National Laser Symposium NLS-31 1-1 (2022)
• Plasmonic Au-Nanoislands Mediated Enhanced Photoresponse of 2D MoSe2 Nanoflakes/1D ZnO Nanorods Mixed-Dimensional Heterostructure Jana S., Pal S. , N S. B., Ray S. K. By National Laser Symposium NLS-31 1-1 (2022)
• Random Laser Emission in One-Dimensional Photonic Crystal Super Tamm Structure S Lis S., Pandit S. , Patra S. , Dutta S. , Banerjee D. , N S. B. By National Laser Symposium NLS-31 1-1 (2022)
• Laser micromachined Moiré pattern strain sensors on polymer membrane Mukherjee S., Pandit S. , Kumar R. , Pathak K. , N S. B. By DAE-BRNS National Laser Symposium NLS-31 1-1 (2022)
Conferences
• Mechanical tunability of three-dimensional photonic crystal inverse opal based structures Mudi R., N S. B., Debnath K. By COPaQ-2022, Conference on Optics, Photonics and Quantum optics 1-1 (2022)
• Spectral Narrowing of Amplified Spontaneous Emission in One-Dimensional Photonic Crystal Super Tamm Structure Lis S S., Pandit S. , Patra S. , Banerjee D. , N S. B. By COPaQ-2022, Conference on Optics, Photonics and Quantum optics 1-1 (2022)
• Studies on the Polarization Properties of the Modes of Optofluidic Random Laser Yadav R., Brundavanam M. M., N S. B. By COPaQ-2022, Conference on Optics, Photonics and Quantum optics 1-1 (2022)
• Tamm state in three-dimensional opal based photonic crystal Debnath K., Mudi R. , N S. B. By Frontiers in Optics: The OSA Annual Meeting and Exhibit/Laser Science - (2022)
• Fabrication of dye doped polymer micro disc resonators using electron beam lithography Dutta S., N S. B. By COPaQ-2022, Conference on Optics, Photonics and Quantum optics 1-1 (2022)
• Optical crack monitoring in mines using three different optical strain detection technique Mukherjee S., Pathak K. , N S. B. By COPaQ-2022, Conference on Optics, Photonics and Quantum optics 1-1 (2022)
• Fabrication of active microdisc resonators using solvent immersion imprint lithography Choubey P.S., Varshney S.K., Shivakiran Bhaktha B.N. By Optics InfoBase Conference Papers Part F114-FIO 2018 - (2018)
• Whispering gallery mode assisted random lasing in dye-doped PVA coated silica microsphere Choubey P.S., Varshney S.K., Bhaktha S.B.N. By Proceedings of SPIE - The International Society for Optical Engineering 10687 - (2018)
• Carbon-dots embedded glass based inverse micropillar structures by two-photon polymerization process Das P., Wan M., Mukherjee S., Ray S.K., Shivakiran Bhaktha B.N. By Optics InfoBase Conference Papers Part F114-FIO 2018 - (2018)
• Carbon-dots Embedded Glass Based Inverse Micropillar Structures by Two-photon Polymerization Process Das P., Wan M. , Mukherjee S. , Ray S. K., N S. B. By Frontiers in Optics: The OSA Annual Meeting and Exhibit/Laser Science - (2018)
• Studies on carbon dots embedded Tamm plasmon polariton structures Das P., Mukherjee S., Wan M., Ray S.K., Bhaktha S.B.N. By Proceedings of SPIE - The International Society for Optical Engineering 10683 - (2018)
• Studies on coupling between guided modes and tamm states in one-dimensional photonic crystals Maria Lis S. S., Das P. , Wan M. , Bhaktha Bn S. By Photonics Europe - (2018)
• Effect of Whispering-Gallery Modes on Random Lasing from Dye Doped Polymer Bottle Resonator Choubey P. S., Varshney S. K., N S. B. By Photonics-2018 - (2018)
• Optical properties of Tamm states in metal grating-one dimensional photonic crystal structures Sudha Maria Lis S., Das P., Wan M., Bhaktha S. By Proceedings of SPIE - The International Society for Optical Engineering 10672 - (2018)
• Effect of ZnO-HfO 2 hybrid nanocrystals on amplified spontaneous emission in Eu-doped ternary glass-ceramic waveguides Ghosh S., Bhaktha S.N.B. By Proceedings of SPIE - The International Society for Optical Engineering 10683 - (2018)
• Spatial Distribution of Lasing Modes in an Optofluidic Random Laser Mapped by a Pump-Probe Technique Sarkar A., Andreasen J. , Bhaktha Bn S. By International Conference on Complex Photonics - (2017)
• Mapping the Lasing Modes of a Weakly Scattering 2-D Optofluidic Random Laser by a Pump-Probe Technique Sarkar A., Andreasen J. , Bhaktha Bn S. By UK-Israel Shaoul Fund & Xin Center IAS* International Workshop on Emerging Applications of Optical Nanostructures - (2017)
• Eu-doped ZnO-HfO2 hybrid nanocrystals embedded glass-ceramic waveguides as blue-light emitting source Ghosh S., Bhaktha Bn S. By Frontiers in Optics (FiO) - (2016)
• Few-layered graphene oxide embedded 1DPhC microcavity for amplified spontaneous emission source Das P., Maiti R. , Baratto C. , Sberveglieri G. , Bhaktha Bn S. , Ray S. K. By Graphene 2016 - (2016)
• Boundary-concentrated Modes of a 2-D Optofluidic Random Laser Mapped Using a Pump-probe Technique Sarkar A., Andreasen J. , Bhaktha Bn S. By Frontiers in Optics (FiO) - (2016)

Principal Investigator

• Development of rare-earth doped low-loss glass-ceramic waveguides by sol-gel technique for photonics applications
• Experimental investigation of the modes of random laser in disordered microfluidic channels
• Green photonics using semiconductor nanostructures
• Optical Fiber Based Solar Illumination of Pit Bottom and Underground Mine Roadways and Working Face
• Development of Wearable On-Chip Spectrometer for Monitoring Respiratory Motion

Co-Principal Investigator

• Development of AI Platform for Screening and Monitoring of Respiratory Problems based on Respiratory Sounds and Oxygen saturation SpO2 and a Supplementary Project IOT based Respiratory Health Monitoring and Covid Symptom Detection at Home
• On-chip Nanophotonic Sources: Stabilized Frequency Comb and Plasmonic Microcavit Sources
• Studies on ultrafast processes in electronics, spintronics, magnonics and photonics (SGDRI)