All-oxide-based highly transparent photonic synapse for neuromorphic computing

M Kumar, S Abbas, J Kim - ACS applied materials & interfaces, 2018 - ACS Publications
The neuromorphic system processes enormous information even with very low energy
consumption, which practically can be achieved with photonic artificial synapse. Herein, a …

Au-incorporated NiO nanocomposite thin films as electrochromic electrodes for supercapacitors

HK Jung, SJ Lee, D Han, AR Hong, HS Jang, SH Lee… - Electrochimica …, 2020 - Elsevier
Herein, we reported a facile synthesis of nanocomposite thin films containing Au
nanoparticles within a NiO matrix using a simple and low-cost deposition apparatus. Au …

Transparent and flexible photonic artificial synapse with piezo-phototronic modulator: Versatile memory capability and higher order learning algorithm

M Kumar, J Kim, CP Wong - Nano Energy, 2019 - Elsevier
An artificial photonic synapse having tunable manifold synaptic response can be an
essential step forward for the advancement of novel neuromorphic computing. In this work …

Controllable digital resistive switching for artificial synapses and pavlovian learning algorithm

M Kumar, S Abbas, JH Lee, J Kim - Nanoscale, 2019 - pubs.rsc.org
The fundamental unit of the nervous system is a synapse, which is involved in transmitting
information between neurons as well as learning, memory, and forgetting processes. Two …

High conductivity along with high visible light transparency in Al implanted sol-gel ZnO thin film with an elevated figure of merit value as a transparent conducting layer

A Das, G Das, D Kabiraj, D Basak - Journal of Alloys and Compounds, 2020 - Elsevier
In this work, sol–gel ZnO thin films were implanted with Al ions of various fluences to study
their electrical transport properties as transparent conducting oxide (TCO) layers …

Extraordinarily high ultraviolet photodetection by defect tuned phosphorus doped ZnO thin film on flexible substrate

S Mondal, S Ghosh, D Basak - Materials Research Bulletin, 2021 - Elsevier
Phosphorus (P) doped zinc oxide (ZnO) thin film has skillfully been deposited on flexible
substrate using radio frequency sputtering technique at room temperature under controlled …

Interplay of defects in low energy nitrogen implanted ZnO nanorods

A Das, D Basak - Applied Surface Science, 2021 - Elsevier
We present here an in-depth comprehensive study on the interplay between nitrogen (N)
and various point defects in ZnO nanorods (NRs) implanted with 50 keV N ions with fluences …

Ion Beam-Mediated Defect Engineering in TiOx Thin Films for Controlled Resistive Switching Property and Application

D Hasina, M Kumar, R Singh, SA Mollick… - ACS Applied …, 2021 - ACS Publications
Defect density and its migration under the influence of an applied electric field plays a
crucial role for memristors toward designing a fundamental element of neuromorphic …

Self-assembled zinc oxide nanocauliflower and reduced graphene oxide nickle-foam based Noval asymmetric supercapacitor for energy storage applications

A Kumar, R Adalati, M Sharma, N Choudhary… - Materials Today …, 2023 - Elsevier
Metal oxide nanostructures exhibit excellent properties, which make them a promising
candidate for a broad range of green energy applications, including energy storage. In this …

Enhancing detectivity of organic photodetectors through the biomass carbon quantum dots from sugarcane bagasse

Z Luo, C Wu, M Yan, X Yu, X Yu, Q Qian, Y Zhou… - Materials Chemistry and …, 2024 - Elsevier
In recent years, organic photodetectors (OPDs) have received sustained attention due to
their tunable wavelength detection, low-cost manufacturing and compatibility with flexible …