Wuhan National Laboratory for Optoelectronics

Efficient and stable emission of warm-white light from lead-free halide double perovskites

Challenges for commercializing perovskite solar cells

The road ahead for perovskites The high power conversion efficiencies of small-area perovskite solar cells (PSCs) have driven interest in the development of commercial devices. ...

TinyBERT: Distilling BERT for Natural Language Understanding

Language model pre-training, such as BERT, has significantly improved the performances of many natural language processing tasks. However, pre-trained language models are usuall...

Engineering bunched Pt-Ni alloy nanocages for efficient oxygen reduction in practical fuel cells

Nanocage-chain fuel cell catalysts The expense and scarcity of platinum has driven efforts to improve oxygen-reduction catalysts in proton-exchange membrane fuel cells. Tian et ...

Flexible Energy‐Storage Devices: Design Consideration and Recent Progress

Flexible energy‐storage devices are attracting increasing attention as they show unique promising advantages, such as flexibility, shape diversity, light weight, and so on; thes...

Task Offloading for Mobile Edge Computing in Software Defined Ultra-Dense Network

With the development of recent innovative applications (e.g., augment reality, self-driving, and various cognitive applications), more and more computation-intensive and data-in...

Effect of energy input on microstructural evolution of direct laser fabricated IN718 alloy