A neuromorphic bionic eye with filter-free color vision using hemispherical perovskite nanowire array retina

Z Long, X Qiu, CLJ Chan, Z Sun, Z Yuan… - Nature …, 2023 - nature.com
Spherical geometry, adaptive optics, and highly dense network of neurons bridging the eye
with the visual cortex, are the primary features of human eyes which enable wide field-of …

All-inorganic perovskite solar cells featuring mixed group IVA cations

Y Li, C Yang, W Guo, T Duan, Z Zhou, Y Zhou - Nanoscale, 2023 - pubs.rsc.org
All-inorganic perovskites are promising for solar cells owing to their potentially superior
tolerance to environmental factors, as compared with their hybrid organic–inorganic …

Compact angle-resolved metasurface spectrometer

G Cai, Y Li, Y Zhang, X Jiang, Y Chen, G Qu, X Zhang… - Nature Materials, 2024 - nature.com
Light scattered or radiated from a material carries valuable information on the said material.
Such information can be uncovered by measuring the light field at different angles and …

Highly efficient perovskite/organic tandem solar cells enabled by mixed‐cation surface modulation

X Wang, D Zhang, B Liu, X Wu, X Jiang… - Advanced …, 2023 - Wiley Online Library
Perovskite/organic tandem solar cells (POTSCs) are gaining attention due to their easy
fabrication, potential to surpass the S‐Q limit, and superior flexibility. However, the low …

On-chip optoelectronic logic gates operating in the telecom band

T He, H Ma, Z Wang, Q Li, S Liu, S Duan, T Xu… - Nature …, 2024 - nature.com
Optoelectronic logic gates (OELGs) are promising building blocks for next-generation logic
circuits and potential applications in light detection and ranging, machine vision and real …

Light‐Induced Bipolar Photoresponse with Amplified Photocurrents in an Electrolyte‐Assisted Bipolar p–n Junction

S Fang, L Li, W Wang, W Chen, D Wang… - Advanced …, 2023 - Wiley Online Library
The p–n junction with bipolar characteristics sets the fundamental unit to build electronics
while its unique rectification behavior constrains the degree of carrier tunability for expanded …

Graphene/MoS2−xOx/graphene photomemristor with tunable non-volatile responsivities for neuromorphic vision processing

X Fu, T Li, B Cai, J Miao, GN Panin, X Ma… - Light: Science & …, 2023 - nature.com
Conventional artificial intelligence (AI) machine vision technology, based on the von
Neumann architecture, uses separate sensing, computing, and storage units to process …

High grain boundary recombination velocity in polycrystalline metal halide perovskites

Z Ni, S Xu, H Jiao, H Gu, C Fei, J Huang - Science advances, 2022 - science.org
Understanding carrier recombination processes in metal halide perovskites is fundamentally
important to further improving the efficiency of perovskite solar cells, yet the accurate …

Manipulating Surface Band Bending of III‐Nitride Nanowires with Ambipolar Charge‐Transfer Characteristics: A Pathway Toward Advanced Photoswitching Logic …

W Chen, D Wang, W Wang, Y Kang, X Liu… - Advanced …, 2024 - Wiley Online Library
The operational principle of semiconductor devices critically relies on the band structures
that ultimately govern their charge‐transfer characteristics. Indeed, the precise orchestration …

Dual‐Band Perovskite Bulk Heterojunction Self‐Powered Photodetector for Encrypted Communication and Imaging

F Cao, T Yan, Z Li, L Wu, X Fang - Advanced Optical Materials, 2022 - Wiley Online Library
Self‐powered, dual‐band photodetection of electromagnetic signals promises wide
photoelectric applications in imaging, communication, environmental monitoring, and …