5 papers
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…
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…
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…
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…
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…