Embedded Files
2025
2025
Irreversibility of mesoscopic processes with hydrodynamic interactions
Biswajit Das, Sreekanth K. Manikandan, Shuvojit Paul, Avijit Kundu, Supriya Krishnamurthy3, Ayan Banerjee
Light-driven simultaneous active and diffusive behaviour of asymmetric microclusters using a photophoretic trap in air
Anita Pahi, Kirty Ranjan Sahoo, Biswajit Das, Shuvojit Paul, Ayan Banerjee
A Comprehensive Study of the Spin-Hall Effect of Tightly Focused Linearly Polarized Light Through a Stratified Medium in Optical Tweezers
Sramana Das, Sauvik Roy, Subhasish Dutta Gupta, Nirmalya Ghosh, Ayan Banerjee
Decoding active force fluctuations from spatial trajectories of active systems
Anisha Majhi, Biswajit Das, Subhadeep Gupta, Anand Dev Ranjan, Amirul Islam Mallick, Shuvojit Paul, Ayan Banerjee
Complex manipulation of microparticles exploiting the enhanced diattenuation of light in conjugation with phase contrast microscopy
Snigdhadev Chakraborty, Sauvik Roy, Srestha Roy, Jayesh Goswami, Gokul Nalupurackal, Krishna Kumari Swain, Ayan Banerjee, Basudev Roy
Revisiting Water Oxidation Reaction with Micro Bubble Lithography (MBL) Printed ZIF-67 MOF Electrocatalysts
Khokan Manna, Anand Dev Ranjan, Himanshi Singh, Rakesh Sen, Francis Verpoort, Abhik Banerjee, Ayan Banerjee, Soumyajit Roy
Quasi-coherent perfect absorption of counter-propagating vector beams of finite spatial extent through an absorptive slab
Sauvik Roy, Nirmalya Ghosh, Ayan Banerjee, and Subhasish Dutta Gupta
Spatially resolved spin angular momentum mediated by spin–orbit interaction in tightly focused spinless vector beams in optical tweezers
Ram Nandan Kumar, Sauvik Roy, Subhasish Dutta Gupta, Nirmalya Ghosh, Ayan Banerjee
Advanced Photonics Nexus, Vol. 4, Issue 2, 026006 (February 2025)
2024
2024
A study of the coupled dynamics of asymmetric absorbing clusters in a photophoretic trap
Anita Pahi, Shuvojit Paul, Ayan Banerjee
Ultrastable Three-Dimensional Photophoretic Trap in Air Facilitated by a Single Multimode Fiber
Souvik Sil, Anita Pahi, Aman Anil Punse, and Ayan Banerjee
Biologically Active Micropatterns of Biomolecules and Living Matter Using Microbubble Lithography
Anand Dev Ranjan, Sucharita Bhowmick, Arnab Gupta, Amirul Islam Mallick, Ayan Banerjee
Inhomogeneous spin momentum induced orbital motion of birefringent particles in tight focusing of vector beams in optical tweezers
Ram Nandan Kumar, Sauvik Roy, Anand Dev Ranjan, Subhasish Dutta Gupta, Nirmalya Ghosh, Ayan Banerjee
Observation of Larmor-like precession of a single birefringent particle due to spin-dependent forces in tilted optical tweezers
Sauvik Roy, Nirmalya Ghosh, Ayan Banerjee, Subhasish Dutta Gupta
2023
2023
Fabry-Perot Cavity by a Bio-Inspired Hollow Tetragonal Waveguide: Towards Femtomolar Detection
Srayoshi Roy Chowdhury*, Roshan Tiwari*, Nirmalya Ghosh, Debasish Haldar and Ayan Banerjee
Enhanced directionality of active processes in a viscoelastic bath
Biswajit Das, Shuvojit Paul, Sreekanth K Manikandan, and Ayan Banerjee
Site-specific catalysis on a micro-catalytic chip by synergistic silencing of site-directing electronic effects of functional groups in aromatics
Rakesh Sen, Kousik Das, Shbhrokoli Ghosh, Anand Dev Ranjan, Khokon Manna, Ayan Banerjee nad Soumyajit Roy
Anand Dev Ranjan, Rakesh Sen, Rahul Vaippully, Sumeet Kumar, Soumya Dutta, GD Mukherjee, Basudev Roy, Soumyajit Roy, Ayan Banerjee
Probing Dual Asymmetric Transverse Spin Angular Momentum in Tightly Focused Vector Beams in Optical Tweezers
Ram Nandan Kumar, Jeeban Kumar Nayak, Subhasish Dutta Gupta , Nirmalya Ghosh, Ayan Banerjee
Hybrid bioinspired strongly coupled waveguides using optically manipulated micro-robots
Roshan Tiwari, Srayoshi Roy Chowdhury, Nirmalya Ghosh, Debasish Haldar, Ayan Banerjee
2022
2022
Probing the rotational spin-Hall effect in a structured Gaussian beam
Ram Nandan Kumar, Yatish, Subhasish Dutta Gupta, Nirmalya Ghosh, and Ayan Banerjee
Manipulating the transverse spin angular momentum and Belinfante momentum of spin-polarized light by a tilted stratified medium in optical tweezers
Sauvik Roy, Nirmalya Ghosh, Ayan Banerjee, Subhasish Dutta Gupta
Adaptive hyperspectral imaging using structured illumination in a spatial light modulator-based interferometer
Amar Deo Chandra, Mintu Karmakar, Dibyendu Nandy, and Ayan Banerjee
Enhancing the optical response and biosensing capabilities of bioinspired peptide micro-waveguides exploiting chromatic aberration
Roshan Tiwari, Sauvik Roy, Sahabaj Mondal, Nirmalya Ghosh, Debasish Haldar, Ayan Banerjee
Trapping multiple absorbing particles in air using an optical fiber by photophoretic forces
Souvik Sil, Anita Pahi, Aman Anil Punse1 and Ayan Banerjee
Nonmonotonic skewness of currents in nonequilibrium steady states
Sreekanth K Manikandan, Biswajit Das, Avijit Kundu, Raunak Dey, Ayan Banerjee, Supriya Krishnamurthy
Experimental verification of arcsine laws in mesoscopic nonequilibrium systems
Raunak Dey, Avijit Kundu, Biswajit Das, Ayan Banerjee
Inferring entropy production in anharmonic Brownian gyrators
Biswajit Das, Sreekanth K Manikandan, Ayan Banerjee
2021
2021
Single-shot wideband active microrheology using multiple-sinusoid modulated optical tweezers
Avijit Kundu, Raunak Dey, Shuvojit Paul, and Ayan Banerjee
Quantitative analysis of non-equilibrium systems from short-time experimental data
Sreekanth K Manikandan, Subhrokoli Ghosh, Avijit Kundu, Biswajit Das, Vipin Agrawal, Dhrubaditya Mitra, Ayan Banerjee, Supriya Krishnamurthy
Bayesian inference of the viscoelastic properties of a Jeffrey’s fluid using optical tweezers
S Paul, N Narinder, A Banerjee, KR Nayak, J Steindl, C Bechinger
Simultaneous random number generation and optical tweezers calibration employing a learning algorithm based on the Brownian dynamics of a trapped colloidal particle
R Dey, S Ghosh, A Kundu, A Banerjee
Active microrheology using pulsed optical tweezers to probe viscoelasticity of Lamin A
C Mukherjee, A Kundu, R Dey, A Banerjee, K Sengupta
Breaking the diffraction limit in absorption spectroscopy using upconverting nanoparticles
S Kumar, R Vaippully, G Murugan, A Banerjee, B Roy
Directed Self-Assembly Driven Mesoscale Lithography Using Laser-Induced and Manipulated Microbubbles: Complex Architectures and Diverse Applications
S Ghosh, AD Ranjan, S Das, R Sen, B Roy, S Roy, A Banerjee
2020
2020
A study of photophoretic trapping exploiting motional resonances of trapped particles induced by wideband excitation
S Souvik, B Prithviraj, P Anita, A Banerjee
Direct observation of the effects of spin dependent momentum of light in optical tweezers
P Debapriya, S Dutta Gupta, N Ghosh, A Banerjee
Laser assisted self-assembly of diphenylalanine: emergence of robust waveguiding properties and Fano resonances
Roshan Tiwari, Krishnendu Maji, Ajmal, Subhrokoli Ghosh, Nirmalya Ghosh, Debasish Haldar and Ayan Banerjee
Rapid phase calibration of a spatial light modulator using novel phase masks and optimization of its efficiency using an iterative algorithm
AD Chandra, A Banerjee
Journal of Modern Optics, DOI: 10.1080/09500340.2020.1760954
Characterization of a photophoretic optical trap in air by measuring motional resonances of trapped absorbing mesoscopic particles
S Sil, P Basak, A Banerjee
2019
2019
A quantitative analysis of memory effects in the viscously coupled dynamics of optically trapped Brownian particles
Shuvojit Paul, Randhir Kumar and Ayan Banerjee
Dynamics of hydrodynamically coupled Brownian harmonic oscillators in a Maxwell fluid
Shuvojit Paul
Measurement of Van der Waals force using oscillating optical tweezers
Avijit Kundu, Shuvojit Paul, Soumitro Banerjee, and Ayan Banerjee
Single-shot phase-sensitive wideband active microrheology of viscoelastic fluids using pulse-scanned optical tweezers
Shuvojit Paul, Avijit Kundu, and Ayan Banerjee
Self-assembly and complex manipulation of colloidal mesoscopic particles by active thermocapillary stress
Subhrokoli Ghosh, Aritra Biswas, Basudev Roy and Ayan Banerjee
Active microrheology to determine viscoelastic parameters of Stokes-Oldroyd B fluids using optical tweezers
Shuvojit Paul, Avijit Kundu and Ayan Banerjee
2018
2018
Inexpensive Design of Bio-Chip for Disease Diagnostics: Microchip Patterned from a Soft oxometalate-Perylene based Hybrid Composite using Thermo-optical Laser Tweezers
Preethi Thomas, Subhrokoli Ghosh, Apabrita Mallick, Ayan Banerjee, and Soumyajit Roy
Free and confined Brownian motion in viscoelastic Stokes–Oldroyd B fluids
Shuvojit Paul, Basudev Roy and Ayan Banerjee
Two-point active microrheology in a viscous medium exploiting a motional resonance excited in dual-trap optical tweezers
Shuvojit Paul, Randhir Kumar, and Ayan Banerjee
2017
2017
Direct verification of the fluctuation-dissipation relation in viscously coupled oscillators
Shuvojit Paul, Abhrajit Laskar, Rajesh Singh, Basudev Roy, R. Adhikari, and Ayan Banerjee
Dual-mode optical fiber-based tweezers for robust trapping and manipulation of absorbing particles in air
Souvik Sil, Tushar Kanti Saha, Avinash Kumar, Sudipta Bera, and Ayan Banerjee
In situ self-assembly and photopolymerization for hetero-phase synthesis and patterning of conducting materials using soft oxometalates in thermo-optical tweezers
Subhrokoli Ghosh, Santu Das, Shuvojit Paul, Preethi Thomas, Basudev Roy, Partha Mitra, Soumyajit Roy and Ayan Banerjee
Fast Bayesian inference of optical trap stiffness and particle diffusion
Sudipta Bera, Shuvojit Paul, Rajesh Singh, Dipanjan Ghosh, Avijit Kundu, Ayan Banerjee and R. Adhikari
2016
2016
Simultaneous measurement of mass and rotation of trapped absorbing particles in air
Sudipta K. Bera, Avinash Kumar, Souvik Sil, Tushar Kanti Saha, Tanumoy Saha, and Ayan Banerjee
Using Brownian motion to measure shape asymmetry in mesoscopic matter using optical tweezers
Basudev Roy, Argha Mondal, Sudipta K. Bera and Ayan Banerjee
Exploring the phase explosion of water using SOM-mediated micro-bubbles
Basudev Roy, Mayukh Panja, Subhrokoli Ghosh, Supratim Sengupta, Dibyendu Nandy and Ayan Banerjee
2015
2015
Generation of microswimmers from passive Brownian particles in a spherically aberrated optical trap
Argha Mondal, Basudev Roy and Ayan Banerjee
Site specific supramolecular heterogeneous catalysis by optically patterned soft oxometalate–porous organic framework (SOM–POF) hybrid on a chip
Preethi Thomas, Cuiying Pei, Basudev Roy, Subhrokoli Ghosh, Santu Das, Ayan Banerjee, Teng Ben, Shilun Qiub and Soumyajit Roy
2014
2014
Manifestations of geometric phase and enhanced spin Hall shifts in an optical trap
Basudev Roy, Nirmalya Ghosh, S. Dutta Gupta, Soumyajit Roy, and Ayan Banerjee
Simultaneous detection of rotational and translational motion in optical tweezers by measurement of backscattered intensity
Basudev Roy, Sudipta Bera, and Ayan Banerjee
Micro-OptoMechanical Movements (MOMs) with SoftOxometalates (SOMs): Controlled Motion of Single Soft-Oxometalate Pea-pods Using Exotic Optical Potentials
Basudev Roy, Atharva Sahasrabudhe, Bibudha Parasar, Nirmalya Ghosh, Prasanta Panigrahi, Ayan Banerjee, and Soumyajit Roy
2013
2013
Self-Assembly of Mesoscopic Materials to form Controlled and Continuous Patterns by Thermo-Optically Manipulated Laser Induced Microbubbles
Basudev Roy, Manish Arya, Preethi Thomas, Julius Konstantin Jürgschat, Venkat Rao, Ayan Banerjee, Chilla Malla Reddy, and Soumyajit Roy
Controlled transportation of mesoscopic particles by enhanced spin orbit interaction of light in an optical trap
Basudev Roy, Nirmalya Ghosh, S. Dutta Gupta, Prasanta K. Panigrahi, Soumyajit Roy, and Ayan Banerjee
2012
2012
Selft-assembly of microparticles in stable ring structures in an optical trap
Arijit Haldar, Sambit Bikas Pal, Basudev Roy, Subhashish Dutta Gupta, and Aryan Banerjee
Probing the dynamics of an optically trapped particle by phase sensitive back focal plane interferometry
Basudev Roy, Sambit Bikas Pal, Arijit Haldar, Ratnesh Kumar Gupta, Nirmalya Ghosh, and Ayan Banerjee
Measurement of probe displacement to the thermal resolution limit in photonic force microscopy using a miniature quadrant photodetector
Sambit Bikas Pal, Arijit Haldar, Basudev Roy, and Ayan Banerjee
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