Low-dimensional wide-bandgap semiconductors for UV photodetectors

Z Li, T Yan, X Fang - Nature Reviews Materials, 2023 - nature.com
Accurate UV light detection is a crucial component in modern optoelectronic technologies.
Current UV photodetectors are mainly based on wide-bandgap semiconductors (WBSs) …

2D heterostructures for ubiquitous electronics and optoelectronics: principles, opportunities, and challenges

PV Pham, SC Bodepudi, K Shehzad, Y Liu, Y Xu… - Chemical …, 2022 - ACS Publications
A grand family of two-dimensional (2D) materials and their heterostructures have been
discovered through the extensive experimental and theoretical efforts of chemists, material …

Bioinspired in-sensor visual adaptation for accurate perception

F Liao, Z Zhou, BJ Kim, J Chen, J Wang, T Wan… - Nature …, 2022 - nature.com
Abstract Machine vision systems that capture images for visual inspection and identification
tasks have to be able to perceive a scene under a range of illumination conditions. To …

Initializing film homogeneity to retard phase segregation for stable perovskite solar cells

Y Bai, Z Huang, X Zhang, J Lu, X Niu, Z He, C Zhu… - Science, 2022 - science.org
The mixtures of cations and anions used in hybrid halide perovskites for high-performance
solar cells often undergo element and phase segregation, which limits device lifetime. We …

Smart contact lenses as wearable ophthalmic devices for disease monitoring and health management

H Seo, WG Chung, YW Kwon, S Kim, YM Hong… - Chemical …, 2023 - ACS Publications
The eye contains a complex network of physiological information and biomarkers for
monitoring disease and managing health, and ocular devices can be used to effectively …

Materials-driven soft wearable bioelectronics for connected healthcare

S Gong, Y Lu, J Yin, A Levin, W Cheng - Chemical Reviews, 2024 - ACS Publications
In the era of Internet-of-things, many things can stay connected; however, biological
systems, including those necessary for human health, remain unable to stay connected to …

Low‐dimensional metal halide perovskite photodetectors

HP Wang, S Li, X Liu, Z Shi, X Fang… - Advanced Materials, 2021 - Wiley Online Library
Metal halide perovskites (MHPs) have been a hot research topic due to their facile synthesis,
excellent optical and optoelectronic properties, and record‐breaking efficiency of …

Bioinspired interactive neuromorphic devices

J Yu, Y Wang, S Qin, G Gao, C Xu, ZL Wang, Q Sun - Materials Today, 2022 - Elsevier
The performance of conventional computer based on von Neumann architecture is limited
due to the physical separation of memory and processor. By synergistically integrating …

A flexible ultrasensitive optoelectronic sensor array for neuromorphic vision systems

QB Zhu, B Li, DD Yang, C Liu, S Feng, ML Chen… - Nature …, 2021 - nature.com
The challenges of develo** neuromorphic vision systems inspired by the human eye
come not only from how to recreate the flexibility, sophistication, and adaptability of animal …

Bidirectional photocurrent in p–n heterojunction nanowires

D Wang, X Liu, Y Kang, X Wang, Y Wu, S Fang… - Nature …, 2021 - nature.com
Semiconductor p–n junctions provide rectification behaviour and act as building blocks in
many electronic devices. However, the typical junction configuration restricts the potential …