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) …

Bidirectional and Dual‐Mode Organic Photodetector Enables Secure Ultraviolet Communication

T Yan, Z Li, L Su, L Wu, X Fang - Advanced Functional …, 2023 - Wiley Online Library
Traditional optical communication mode with single‐band photodetector depicts terrible
confidentiality and it depends on sophisticated cryptography schemes to obtain a secure …

Recent advances in imaging devices: image sensors and neuromorphic vision sensors

WQ Wu, CF Wang, ST Han, CF Pan - Rare Metals, 2024 - Springer
Remarkable developments in image recognition technology trigger demands for more
advanced imaging devices. In recent years, traditional image sensors, as the go-to imaging …

Gradient 2D–3D Ruddlesden-Popper perovskite film for high-performance self-powered photodetectors

Y Miao, J Wu, X Qi, L Yang, X Wang, F Zheng, F Zhao… - Nano Energy, 2023 - Elsevier
Abstract Quasi-2D Ruddlesden–Popper perovskites have been widely used in the
photoelectric detection field owing to their tunable optical bandgap and superior stability …

An organic electrochemical transistor integrated photodetector for high quality photoplethysmogram signal acquisition

Y Zhong, A Koklu, DR Villalva, Y Zhang… - Advanced Functional …, 2023 - Wiley Online Library
The organic photodiode (OPD) is a promising building block for solution‐processable,
flexible, lightweight, and miniaturized photodetectors, ideal for wearable applications …

Dark Current in Broadband Perovskite–Organic Heterojunction Photodetectors Controlled by Interfacial Energy Band Offset

D Nodari, LJF Hart, OJ Sandberg, F Furlan… - Advanced …, 2024 - Wiley Online Library
Lead halide perovskite and organic semiconductors are promising classes of materials for
photodetector (PD) applications. State‐of‐the‐art perovskite PDs have performance metrics …

Strain‐Induced α‐Phase Stabilization for Low Dark Current FAPI‐Based Photodetectors

E Hong, D Nodari, F Furlan, E Angela… - Advanced Optical …, 2024 - Wiley Online Library
Formamidinium lead iodide (FAPbI3) has gained considerable interest as a promising
photoactive layer for optoelectronic devices due to its broad spectrum of light absorption and …

Strategies for suppressing dark current of perovskite photodiodes towards reliable optoelectronic applications

Y Wang, Q Song, D Li, Y Liu, Y Wang… - Journal of Materials …, 2024 - pubs.rsc.org
Photodetection is crucial for advancements in next-generation technologies, including the
Internet of Things, intelligent perception, augmented and virtual reality, and human-machine …

Blending Self-Assembled Monolayers for Enhanced Band Alignment and Improved Morphology in pin Perovskite Photodetectors

E Angela, D Nodari, F Furlan, J Panidi… - … Applied Materials & …, 2024 - ACS Publications
Perovskite photodetectors, devices that convert light to electricity, require good extraction
and low noise levels to maximize the signal-to-noise ratio. Self-assembling monolayers …

A novel selenophene based non-fullerene acceptor for near-infrared organic photodetectors with ultra-low dark current

Z Qiao, Q He, AD Scaccabarozzi, J Panidi… - Journal of Materials …, 2024 - pubs.rsc.org
Near-infrared organic photodetectors (OPDs) have great potential in many applications.
However, the high dark current of many OPD devices tends to limit their specific detectivity …