Miniaturized spectrometers with a tunable van der Waals junction

HH Yoon, HA Fernandez, F Nigmatulin, W Cai, Z Yang… - Science, 2022 - science.org
Miniaturized computational spectrometers, which can obtain incident spectra using a
combination of device spectral responses and reconstruction algorithms, are essential for on …

Graphene-assisted metal transfer printing for wafer-scale integration of metal electrodes and two-dimensional materials

G Liu, Z Tian, Z Yang, Z Xue, M Zhang, X Hu… - Nature …, 2022 - nature.com
Metal–semiconductor junctions are essential components in electronic and optoelectronic
devices. With two-dimensional semiconductors, conventional metal deposition via ion …

Two-dimensional graphene electronics: current status and prospects

PV Ratnikov, AP Silin - Physics-Uspekhi, 2018 - iopscience.iop.org
Graphene, a two-dimensional carbon material, is reviewed for how it is currently used in
nanometer-scale electronics (nanoelectronics). The history of the discovery of graphene is …

Ultrahigh Photoresponsivity of W/Graphene/β-Ga2O3 Schottky Barrier Deep Ultraviolet Photodiodes

M Labed, BI Park, J Kim, JH Park, JY Min, HJ Hwang… - ACS …, 2024 - ACS Publications
The integration of graphene with semiconductor materials has been studied for developing
advanced electronic and optoelectronic devices. Here, we propose ultrahigh …

Band alignment at interfaces of two-dimensional materials: internal photoemission analysis

VV Afanas'ev, G Delie, M Houssa… - Journal of Physics …, 2020 - iopscience.iop.org
The article overviews experimental results obtained by applying internal photoemission
(IPE) spectroscopy methods to characterize electron states in single-or few-monolayer thick …

Threshold switching in single metal‐oxide nanobelt devices emulating an artificial nociceptor

M Xiao, D Shen, MH Futscher, B Ehrler… - Advanced Electronic …, 2020 - Wiley Online Library
Electronic devices that can simulate the dynamics of neurotransmission in the human body
are of great interest for the development of artificial intelligence in modern information …

In-Depth Analysis on Self Alignment Effect of the Fermi-Level Using Graphene on Both n-and p-Type Semiconductors

S Song, SH Kim, KH Han, H Kim… - ACS Applied Materials & …, 2023 - ACS Publications
Optimizing the contact structure while reducing the contact resistance in advanced
transistors has become an extremely challenging problem. Because the existing techniques …

Strong Fermi-level pinning at metal contacts to halide perovskites

K Hong, KC Kwon, KS Choi, Q Van Le… - Journal of Materials …, 2021 - pubs.rsc.org
The performance of halide perovskite-based electronic and optoelectronic devices is often
related to interfacial charge transport. To shed light on the underlying physical and chemical …

Tunable Quantum Tunneling through a Graphene/Bi2Se3 Heterointerface for the Hybrid Photodetection Mechanism

HH Yoon, F Ahmed, Y Dai, HA Fernandez… - … applied materials & …, 2021 - ACS Publications
Graphene-based van der Waals heterostructures are promising building blocks for
broadband photodetection because of the gapless nature of graphene. However, their …

Two-dimensional materials inserted at the metal/semiconductor interface: Attractive candidates for semiconductor device contacts

MH Lee, Y Cho, KE Byun, KW Shin, SG Nam, C Kim… - Nano …, 2018 - ACS Publications
Metal–semiconductor junctions are indispensable in semiconductor devices, but they have
recently become a major limiting factor precluding device performance improvement. Here …