activity
20242026
collaborators

5 papers

physics.app-ph2026

A Retinomorphic Optical Spiking Neuron for Camouflaged Object Detection

Srilagna Sahoo, Adwaaiit Pande, Kartikey Thakar +2

Advanced vision systems require retinomorphic, energy-efficient spike-based preprocessing of dynamic visual scenes. Here, we demonstrate multiple retinal preprocessing functionalit…

physics.app-ph2025

Optomechanical method for characterizing thermal transport across van der Waals interfaces

Hanqing Liu, Saurabh Lodha, Herre S. J. van der Zant +2

For the development of nanoscale electronics and photonics using atomically thin two-dimensional (2D) materials, it is important to realize van der Waals (vdW) interfaces with low…

physics.app-ph2025

Electrostatically Controlled Pyrophototronic Effect Enabled Accident Alert System using a Strain-Polarized WS2 Phototransistor

Poulomi Chakrabarty, Sera Sen, Anwesha Chakraborty +5

Event-based dynamic light detection, specifically in low illumination power environments, is a critical requirement in autonomous vehicles. This work reports low optical power phot…

physics.app-ph2024

Vertically Integrated Dual-memtransistor Enabled Reconfigurable Heterosynaptic Sensorimotor Networks and In-memory Neuromorphic Computing

Srilagna Sahoo, Abin Varghese, Aniket Sadashiva +4

Neuromorphic in-memory computing requires area-efficient architecture for seamless and low latency parallel processing of large volumes of data. Here, we report a compact, vertical…

physics.app-ph2024

Trion Engineered Multimodal Transistors in Two dimensional Bilayer Semiconductor Lateral Heterostructures

Baisali Kundu, Poulomi Chakrabarty, Avijit Dhara +9

Multimodal device operations are essential to advancing the integration of 2D semiconductors in electronics, photonics, information and quantum technology. Precise control over car…