Mr. Gokul Nalupurackal Profile

Gokul Nalupurackal

at Indian Institute of Technology Madras

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 10 June 2024 Poster + Paper

Optical trapping with photonic nanojets using various sized polystyrene spheres yields two different regimes

Uma Shankar, Jayesh Goswami, Gokul Nalupurackal, Basudev Roy

Proceedings Volume 12991, 129910U (2024) https://doi.org/10.1117/12.3010743

KEYWORDS: Particles, Polystyrene, Optical spheres, Diffraction limit, Photonic nanostructures, Optical tweezers, Microspheres, Finite-difference time-domain method, Quantum regime, Polarized light

Read Abstract +

Proceedings Article | 3 October 2022 Presentation + Paper

Towards Stirling engine from a single up-converting particle confined in an optical trap at pump-wavelength exhibiting Hot Brownian Motion

Sarangi Suresh, Muruga Lokesh, Gokul Nalupurackal, Rahul Vaippully, Srestha Roy, Basudev Roy

Proceedings Volume 12198, 121980C (2022) https://doi.org/10.1117/12.2628007

KEYWORDS: Particles, Optical tweezers, Data acquisition, Visible radiation, Calibration, Semiconductor lasers, Diffusion, Beam splitters, Stochastic processes, Stars

Read Abstract +

Proceedings Article | 3 October 2022 Poster + Paper

Soft probing technique to estimate the rolling work of adhesion in nanoscale regime using optical tweezers

Lokesh Muruga, Rahul Vaippuly, Gokul Nalupurackal, Srestha Roy, Basudev Roy

Proceedings Volume 12198, 121980K (2022) https://doi.org/10.1117/12.2626760

KEYWORDS: Particles, Optical tweezers, Glasses, Calibration, Spherical lenses, Bioalcohols, Adhesives, Water, Polarization, Birefringence

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years