Optical Enhancement of Indirect Bandgap 2D Transition Metal Dichalcogenides for Multi‐Functional Optoelectronic Sensors

R Dutta, A Bala, A Sen, MR Spinazze, H Park… - Advanced …, 2023 - Wiley Online Library
The unique electrical and optical properties of transition metal dichalcogenides (TMDs)
make them attractive nanomaterials for optoelectronic applications, especially optical …

Back-end-of-line compatible large-area molybdenum disulfide grown on flexible substrate: enabling high-performance low-power memristor applications

A Bala, A Sen, J Shim, S Gandla, S Kim - ACS nano, 2023 - ACS Publications
Transition-metal dichalcogenides (TMDs) in flexible technology can offer large-area
scalability and high-density integration with a low power consumption. However …

A wafer‐scale nanoporous 2D active pixel image sensor matrix with high uniformity, high sensitivity, and rapid switching

H Park, A Sen, M Kaniselvan, AA AlMutairi… - Advanced …, 2023 - Wiley Online Library
Abstract 2D transition‐metal dichalcogenides (TMDs) have been successfully developed as
novel ubiquitous optoelectronics owing to their excellent electrical and optical …

Vertically integrated spiking cone photoreceptor arrays for color perception

X Wang, C Chen, L Zhu, K Shi, B Peng, Y Zhu… - Nature …, 2023 - nature.com
The cone photoreceptors in our eyes selectively transduce the natural light into spiking
representations, which endows the brain with high energy-efficiency color vision. However …

Low‐Temperature Plasma‐Assisted Growth of Large‐Area MoS2 for Transparent Phototransistors

A Bala, N Liu, A Sen, Y Cho, P Pujar… - Advanced Functional …, 2022 - Wiley Online Library
MoS2‐based transparent electronics can revolutionize the state‐of‐the‐art display
technology. The low‐temperature synthesis of MoS2 below the softening temperature of …

Nitrogen doping effect on InGaZnO-based artificial synapse for implementing reservoir computing and SVHN dataset pattern recognition

C Mahata, H So, D Ju, M Ismail, S Kim, CC Hsu, K Park… - Nano Energy, 2024 - Elsevier
This work focused on plasma-induced nitrogen-doped indium gallium zinc oxide (InGaZnO:
N) based resistive switching devices. Nitrogen atoms in the InGaZnO: N can reduce the …

Boosting Sensitivity and Reliability in Field‐Effect Transistor‐Based Biosensors with Nanoporous MoS2 Encapsulated by Non‐Planar Al2O3

A Sen, J Shim, A Bala, H Park… - Advanced Functional …, 2023 - Wiley Online Library
Field‐effect transistors‐based biosensors (bio‐FETs) have been considered an important
technology for label‐free and ultrasensitive point‐of‐care diagnostics. However, practical …

Intelligent block copolymer self-assembly towards IoT hardware components

GG Yang, HJ Choi, S Li, JH Kim, K Kwon… - Nature Reviews …, 2024 - nature.com
Abstract The Internet of Things (IoT) has emerged as the principal element for
hyperconnectivity in the era of the fourth industrial revolution, in which low-power and self …

Nanoporous MoS2 Field-Effect Transistor Based Artificial Olfaction: Achieving Enhanced Volatile Organic Compound Detection Inspired by the Drosophila Olfactory …

J Shim, A Sen, K Park, H Park, A Bala, H Choi, M Park… - ACS …, 2023 - ACS Publications
Olfaction, a primal and effective sense, profoundly impacts our emotions and instincts. This
sensory system plays a crucial role in detecting volatile organic compounds (VOCs) and …

Large area, ultrathin, and transparent InGaZnO films from printing of liquid Ga–In–Zn alloys for thin film transistors

B Du, Q Li, J Wei, J Liu - ACS Applied Nano Materials, 2023 - ACS Publications
Amorphous InGaZnO (IGZO) films with high visible transmittance and wide bandgaps are
good candidates to fabricate thin film transistors'(TFTs) switching for flat-panel displays. The …