Recent progress in layered metal halide perovskites for solar cells, photodetectors, and field-effect transistors

CH Liao, MA Mahmud, AWY Ho-Baillie - Nanoscale, 2023 - pubs.rsc.org
Metal halide perovskite materials demonstrate immense potential for photovoltaic and
electronic applications. In particular, two-dimensional (2D) layered metal halide perovskites …

High-bandwidth extended-SWIR GeSn photodetectors on silicon achieving ultrafast broadband spectroscopic response

MRM Atalla, S Assali, S Koelling, A Attiaoui… - Acs …, 2022 - ACS Publications
The availability of high-frequency pulsed emitters in the 2–2.5 μm wavelength range paved
the way for a wealth of new applications in ultrafast spectroscopy, free-space and fiber …

Strain engineered electrically pumped SiGeSn microring lasers on Si

B Marzban, L Seidel, T Liu, K Wu, V Kiyek… - ACS …, 2022 - ACS Publications
SiGeSn holds great promise for enabling fully group-IV integrated photonics operating at
wavelengths extending in the mid-infrared range. Here, we demonstrate an electrically …

Advances in GeSn alloys for MIR applications

V Reboud, O Concepción, W Du, M El Kurdi… - Photonics and …, 2024 - Elsevier
Silicon photonics is widely used for near InfraRed (IR) applications up to 1.6 µm. It plays a
key role in short-range optical data communications. However, silicon photonics does not …

Color‐Tunable Organic Light‐Emitting Displays for Interactive Multi‐Signal Visualization

G Mu, T Rao, Y Qi, S Ma, Q Hao… - Advanced Functional …, 2023 - Wiley Online Library
Optoelectronic devices integrated with multiple functions for interactive signal visualization
have become increasingly important in the intelligent era. Here, a color‐tunable organic light …

Bias‐selectable Si nanowires/PbS nanocrystalline film n–n heterojunction for NIR/SWIR dual‐band photodetection

C Xu, SH Luo, Y Wang, XF Shi, C Fu… - Advanced Functional …, 2023 - Wiley Online Library
In this study, a solution method derived dual‐band photodetector (PD) based on silicon
nanowires/PbS nanocrystalline film n–n heterojunction, which exhibits typical bias …

Room temperature bias-selectable, dual-band infrared detectors based on lead sulfide colloidal quantum dots and black phosphorus

S Wang, A Ashokan, S Balendhran, W Yan… - ACS …, 2023 - ACS Publications
A single photodetector capable of switching its peak spectral photoresponse between two
wavelength bands is highly useful, particularly for the infrared (IR) bands in applications …

Ultrasensitive colloidal quantum-dot upconverters for extended short-wave infrared

G Mu, T Rao, S Zhang, C Wen, M Chen… - … Applied Materials & …, 2022 - ACS Publications
Infrared-to-visible upconverters converting low-energy infrared to higher-energy visible light
without bringing in complicated readout integrated circuits have triggered enormous …

Polarized Photodetectors Based on 2D 2H‐MoTe2/1T'‐MoTe2/MoSe2 Van Der Waals Heterojunction

Y Pan, L Zhu, L Lu, J Ou, J Zhou, C An… - Advanced Functional …, 2024 - Wiley Online Library
The van der Waals heterojunction based on transition metal dichalcogenides has broad
research value and application prospects as the basic material for advanced near‐infrared …

Mid-infrared Imaging Using Strain-Relaxed Ge1–xSnx Alloys Grown on 20 nm Ge Nanowires

L Luo, MRM Atalla, S Assali, S Koelling, G Daligou… - Nano Letters, 2024 - ACS Publications
Germanium–tin (Ge1–x Sn x) semiconductors are a front-runner platform for compact mid-
infrared devices due to their tunable narrow bandgap and compatibility with silicon …