Enhanced responsivity and detectivity of fast WSe2 phototransistor using electrostatically tunable in-plane lateral pn homojunction
Layered transition metal dichalcogenides have shown tremendous potential for
photodetection due to their non-zero direct bandgaps, high light absorption coefficients and …
photodetection due to their non-zero direct bandgaps, high light absorption coefficients and …
Probing charge traps at the 2D semiconductor/dielectric interface
The family of 2-dimensional (2D) semiconductors is a subject of intensive scientific research
due to their potential in next-generation electronics. While offering many unique properties …
due to their potential in next-generation electronics. While offering many unique properties …
Multilayer ReS2 Photodetectors with Gate Tunability for High Responsivity and High-Speed Applications
Rhenium disulfide (ReS2) is an attractive candidate for photodetection applications owing to
its thickness-independent direct band gap. Despite various photodetection studies using two …
its thickness-independent direct band gap. Despite various photodetection studies using two …
Black Phosphorus-Based Reusable Biosensor Platforms for the Ultrasensitive Detection of Cortisol in Saliva
SE Lee, Y Choi, Y Oh, D Lee, J Kim… - ACS Applied Materials & …, 2024 - ACS Publications
A black phosphorus (BP)-based reusable biosensor platform is developed for the repeated
and real-time detection of cortisol using antibody-conjugated magnetic particle (MP) …
and real-time detection of cortisol using antibody-conjugated magnetic particle (MP) …
All-Electrical High-Sensitivity, Low-Power Dual-Mode Gas Sensing and Recovery with a WSe2/MoS2 pn Heterodiode
Two-dimensional MoS2 gas sensors have conventionally relied on a change in field-effect-
transistor (FET) channel resistance or in the Schottky contact/pn homojunction barrier. We …
transistor (FET) channel resistance or in the Schottky contact/pn homojunction barrier. We …
Reliable and highly sensitive biosensor from suspended MoS2 atomic layer on nano-gap electrodes
The uneven morphology and the trapped charges at the surface of the traditionally used
supporting substrate-based 2D biosensors produces a scattering effect, which leads to a …
supporting substrate-based 2D biosensors produces a scattering effect, which leads to a …
Improved low-frequency noise in CVD bilayer MoS2 field-effect transistors
In MoS 2 field-effect transistors, the current or voltage fluctuations related to either mobility-or
number-dependent relationships are characterized by low-frequency noise. This noise can …
number-dependent relationships are characterized by low-frequency noise. This noise can …
Low-frequency noise in hBN/MoS2/hBN transistor at cryogenic temperatures toward low-noise cryo-CMOS device applications
As an application of cryo-CMOS technology for use in future quantum computing, we have
explored low-frequency noise reduction in a two-dimensional (2D) system consisting of a …
explored low-frequency noise reduction in a two-dimensional (2D) system consisting of a …
Enhanced photoresponse of a dielectric-free suspended WSe2–ReS2 heterostructure photodetector
Optoelectronic devices based on layered two-dimensional (2D) van der Waals (vdW)
semiconductors and their heterostructures suffer from carrier scattering, trap**, and trap …
semiconductors and their heterostructures suffer from carrier scattering, trap**, and trap …
2D MoS2 under switching field conditions: Study of high-frequency noise velocity fluctuations
The transient high-frequency noise response of two-dimensional MoS 2 under abrupt large
signal switching field conditions is studied by means of an ensemble Monte Carlo simulator …
signal switching field conditions is studied by means of an ensemble Monte Carlo simulator …