Giant hot electron thermalization via stacking of graphene layers

S Du, H Xie, J Yin, Y Sun, Q Wang, H Liu, W Qi, C Cai… - Carbon, 2023 - Elsevier
The capability of graphene to generate hot electrons is predicted to be effective in converting
low energy photons into electrical currents for the mid-infrared photodetection [1, 2] …

Pristine PN junction toward atomic layer devices

H Xia, M Luo, W Wang, H Wang, T Li, Z Wang… - Light: Science & …, 2022 - nature.com
In semiconductor manufacturing, PN junction is formed by introducing dopants to activate
neighboring electron and hole conductance. To avoid structural distortion and failure, it …

InAs nanowire visible-infrared detector photoresponse engineering

H Chen, J Li, S Cao, W Deng, Y Zhang - Infrared Physics & Technology, 2023 - Elsevier
This review summarizes the operational principles of Indium Arsenide (InAs) nanowire
photodetectors under different light conditions and the various approaches designed to …

Schottky‐Contacted High‐Performance GaSb Nanowires Photodetectors Enabled by Lead‐Free All‐Inorganic Perovskites Decoration

D Liu, F Liu, Y Liu, Z Pang, X Zhuang, Y Yin, S Dong… - Small, 2022 - Wiley Online Library
The surface Fermi level pinning effect promotes the formation of metal‐independent Ohmic
contacts for the high‐speed GaSb nanowires (NWs) electronic devices, however, it limits …

Gate‐Tunable van der Waals Photodiodes with an Ultrahigh Peak‐to‐Valley Current Ratio

M Zubair, H Wang, Q Zhao, M Kang, M Xia, M Luo… - Small, 2023 - Wiley Online Library
Photodetectors and imagers based on 2D layered materials are currently subject to a rapidly
expanding application space, with an increasing demand for cost‐effective and lightweight …

Small-diameter p-type SnS nanowire photodetectors and phototransistors with low-noise and high-performance

R Chen, L Li, L Jiang, X Yu, D Zhu, Y Xiong… - …, 2022 - iopscience.iop.org
P-type nanostructured photodetectors and phototransistors have been widely used in the
field of photodetection due to their excellent electrical and optoelectronic characteristics …

Nanobowls-assisted broadband absorber for unbiased Si-based infrared photodetection

L Zhou, C Zhang, L Li, T Liu, K Li, S Wu, X Li - Optics Express, 2021 - opg.optica.org
Hot electrons from the nonradiative decay of surface plasmons have drawn extensive
attention due to the outstanding performance in realizing below-bandgap photodetection …

Hot-carrier infrared detection in PbS with ultrafast and highly sensitive responses

S Wu, L Qin, Q Li, Z Wu, Z Nie, Y Jiang, J Wang… - Applied Physics …, 2022 - pubs.aip.org
Traditional infrared semiconductors with direct narrow bandgaps, such as HgCdTe, InGaAs,
and lead salts (PbS, PbSe, and PbTe), have been commercialized for decades in various …

Artificial synapse based on an InAs nanowire field-effect transistor with ferroelectric polymer P (VDF-TrFE) passivation

R Shen, Y Jiang, X Li, J Tian, S Li, T Li… - ACS Applied Electronic …, 2022 - ACS Publications
Indium arsenide (InAs) nanowire (NW) is a promising semiconductor material in modern
electronic and optoelectronic devices due to its fascinating properties such as narrow direct …

Trap-mode PbSe mid-infrared photodetector with decreased-temperature processing method

X Zhao, X Tang, T Li, M Chen - Infrared Physics & Technology, 2023 - Elsevier
In this paper, we investigate a trap-mode PbSe mid-infrared photodetector with decreased-
temperature processing method. Usual PbSe mid-infrared photodetectors need the …