Low-frequency noise in gas sensors: A review

W Shin, S Hong, Y Jeong, G Jung, J Park, D Kim… - Sensors and Actuators B …, 2023 - Elsevier
Semiconductor-based gas sensors have been applied to a variety of applications, including
environmental, safety, and health monitoring. Extensive efforts have been made to improve …

Three‐Terminal Artificial Olfactory Sensors based on Emerging Materials: Mechanism and Application

G Duan, S Huang, Z Feng, P **e… - Advanced Functional …, 2023 - Wiley Online Library
Over the past several years, a variety of hardware‐based artificial sensory systems,
including artificial skin, electronic noses, and artificial retinas, have attracted considerable …

Ultrasensitive Indium Phosphide Nanomembrane Wearable Gas Sensors

S Wei, T Haggren, Z Li, HH Tan… - Energy & …, 2024 - Wiley Online Library
Air quality is deteriorating due to continuing urbanization and industrialization. In particular,
nitrogen dioxide (NO2) is a biologically and environmentally hazardous byproduct from fuel …

1/f Noise in Synaptic Ferroelectric Tunnel Junction: Impact on Convolutional Neural Network

W Shin, KK Min, JH Bae, J Kim, RH Koo… - Advanced Intelligent …, 2023 - Wiley Online Library
In recent years, neuromorphic computing has been rapidly developed to overcome the
limitations of von Neumann architecture. In this regard, the demand for high‐performance …

Energy efficient artificial olfactory system with integrated sensing and computing capabilities for food spoilage detection

G Jung, J Kim, S Hong, H Shin, Y Jeong… - Advanced …, 2023 - Wiley Online Library
Artificial olfactory systems (AOSs) that mimic biological olfactory systems are of great
interest. However, most existing AOSs suffer from high energy consumption levels and …

Enhancing sensitivity, selectivity, and intelligence of gas detection based on field-effect transistors: Principle, process, and materials

R Sultana, S Wang, MS Abbasi, KA Shah… - Journal of …, 2024 - Elsevier
A sensor, serving as a transducer, produces a quantifiable output in response to a
predetermined input stimulus, which may be of a chemical or physical nature. The field of …

Investigation of low-frequency noise characteristics of ferroelectric tunnel junction: From conduction mechanism and scaling perspectives

W Shin, JH Bae, D Kwon, RH Koo… - IEEE Electron …, 2022 - ieeexplore.ieee.org
We investigate the effects of length () and width () scaling on the low-frequency noise
characteristics of the ferroelectric tunnel junction (FTJ). The FTJ is composed of …

Variability analysis of ferroelectric FETs in program operation using low-frequency noise spectroscopy

W Shin, JH Bae, J Kim, RH Koo, JJ Kim, D Kwon… - Applied Physics …, 2022 - pubs.aip.org
We investigate the variability of a ferroelectric FET (FEFET) in program operation using low-
frequency noise (LFN) spectroscopy. Contrary to the previous report, LFN characteristics of …

The integration of field effect transistors to microfluidic devices

DCB Oliveira, FHM Costa, JAF da Silva - Micromachines, 2023 - mdpi.com
Devices that integrate field effect transistors into microfluidic channels are becoming
increasingly promising in the medical, environmental, and food realms, among other …

Toward Ideal Low‐Frequency Noise in Monolayer CVD MoS2 FETs: Influence of van der Waals Junctions and Sulfur Vacancy Management

W Shin, J Byeon, RH Koo, J Lim, JH Kang… - Advanced …, 2024 - Wiley Online Library
The pursuit of sub‐1‐nm field‐effect transistor (FET) channels within 3D semiconducting
crystals faces challenges due to diminished gate electrostatics and increased charge carrier …