Flexible and stretchable light-emitting diodes and photodetectors for human-centric optoelectronics

S Chang, JH Koo, J Yoo, MS Kim, MK Choi… - Chemical …, 2024 - ACS Publications
Optoelectronic devices with unconventional form factors, such as flexible and stretchable
light-emitting or photoresponsive devices, are core elements for the next-generation human …

Recent progress on performance-enhancing strategies in flexible photodetectors: From structural engineering to flexible integration

P Wang, Y Lan, C Huan, J Luo, W Cai, J Fan… - Materials Science and …, 2023 - Elsevier
As an important component of future electronic devices, photodetectors require mechanical
flexibility, and stretchability to meet the demands of conformal, portable, and lightweight …

One-dimensional scintillator film with benign grain boundaries for high-resolution and fast x-ray imaging

H Wu, Q Wang, A Zhang, G Niu, M Nikl, C Ming… - Science …, 2023 - science.org
Fast and high-resolution x-ray imaging demands scintillator films with negligible afterglow,
high scintillation yield, and minimized cross-talk. However, grain boundaries (GBs) are …

Realizing nearly-zero dark current and ultrahigh signal-to-noise ratio perovskite X-ray detector and image array by dark-current-shunting strategy

P Jin, Y Tang, D Li, Y Wang, P Ran, C Zhou… - Nature …, 2023 - nature.com
Although perovskite X-ray detectors have revealed promising properties, their dark currents
are usually hundreds of times larger than the practical requirements. Here, we report a …

Ultrasensitive and Robust 120 keV Hard X‐Ray Imaging Detector based on Mixed‐Halide Perovskite CsPbBr3−nIn Single Crystals

P Zhang, Y Hua, Y Xu, Q Sun, X Li, F Cui… - Advanced …, 2022 - Wiley Online Library
The relatively low resistivity and severe ion migration in CsPbBr3 significantly degrade the
performance of X‐ray detectors due to their high detection limit and current drift. The …

In Situ Epitaxial Growth of Centimeter-Sized Lead-Free (BA)2CsAgBiBr7/Cs2AgBiBr6 Heterocrystals for Self-Driven X-ray Detection

X Zhang, T Zhu, C Ji, Y Yao, J Luo - Journal of the American …, 2021 - ACS Publications
Halide perovskite heterocrystals, composed of distinct perovskite single crystals, have
generated great interest for both fundamental research and applied device designs. One of …

Halide Perovskites and Their Derivatives for Efficient, High‐Resolution Direct Radiation Detection: Design Strategies and Applications

KR Dudipala, TH Le, W Nie, RLZ Hoye - Advanced Materials, 2024 - Wiley Online Library
The past decade has witnessed a rapid rise in the performance of optoelectronic devices
based on lead‐halide perovskites (LHPs). The large mobility‐lifetime products and defect …

A double-tapered fibre array for pixel-dense gamma-ray imaging

L Yi, B Hou, H Zhao, HQ Tan, X Liu - Nature Photonics, 2023 - nature.com
Luminescence intensity in photodetectors, radiation imagers and light-emitting diodes is
proportional to the thickness of the light-emitting layer. However, a thick emitting layer …

Recent advances in structural engineering of photocatalysts for environmental remediation

L Noureen, Q Wang, M Humayun, WA Shah, Q Xu… - Environmental …, 2023 - Elsevier
Photocatalysis appears to be an appealing approach for environmental remediation
including pollutants degradation in water, air, and/or soil, due to the utilization of renewable …

Spatially nanoconfined N-type polymer semiconductors for stretchable ultrasensitive X-ray detection

Y Bian, K Liu, Y Ran, Y Li, Y Gao, Z Zhao… - Nature …, 2022 - nature.com
Polymer semiconductors are promising candidates for wearable and skin-like X-ray
detectors due to their scalable manufacturing, adjustable molecular structures and intrinsic …