Platinum-based heterogeneous catalysts are critical to many important commercial chemical
processes, but their efficiency is extremely low on a per metal atom basis, because only the …

Improving power conversion efficiency (PCE) is important for broadening the applications of
organic photovoltaic (OPV) cells. Here, a maximum PCE of 19.0% (certified value of 18.7%) …

Supported metal nanostructures are the most widely used type of heterogeneous catalyst in
industrial processes. The size of metal particles is a key factor in determining the …

Single-atom catalysis has arguably become the most active new frontier in heterogeneous
catalysis. Aided by recent advances in practical synthetic methodologies, characterization …

Optimizing the molecular structures of organic photovoltaic (OPV) materials is one of the
most effective methods to boost power conversion efficiencies (PCEs). For an excellent …

An outbreak of coronavirus disease 2019 (COVID-19) caused by the 2019 novel coronavirus
(SARS-CoV-2) began in the city of Wuhan in China and has widely spread worldwide. …

Broadening the optical absorption of organic photovoltaic (OPV) materials by enhancing the
intramolecular push-pull effect is a general and effective method to improve the power …

Fog is an emergent architecture for computing, storage, control, and networking that distributes
these services closer to end users along the cloud-to-things continuum. It covers both …

We report the first dark matter search results using the commissioning data from PandaX-4T.
Using a time projection chamber with 3.7 tonne of liquid xenon target and an exposure of …

Recent years have seen a rapid development of neural network control tech niques and
their successful applications. Numerous simulation studies and actual industrial …