To control the spread of the 2019 novel coronavirus (COVID-19), China imposed nationwide
restrictions on the movement of its population (lockdown) after the Chinese New Year of …

Sulfate aerosols exert profound impacts on human and ecosystem health, weather, and
climate, but their formation mechanism remains uncertain. Atmospheric models consistently …

Based upon advances in theoretical algorithms, modeling and simulations, and computer
technologies, the rational design of materials, cells, devices, and packs in the field of lithium-…

Graphene sheets are of significance in fundamental and applied science for their exceptional
electronic, mechanical, and thermal properties. Among the different methods for producing …

From 2013 to 2017, with the implementation of the toughest-ever clean air policy in China,
significant declines in fine particle (PM 2.5 ) concentrations occurred nationwide. Here we …

Delamination of layer materials into two-dimensional single-atom sheets has induced
exceptional physical properties, including large surface area, ultrahigh intrinsic carrier mobility, …

Electrocatalytic water splitting is a sustainable way to produce hydrogen energy, but the
oxygen evolution reaction (OER) at the anode has sluggish kinetics and low energy conversion …

Over the past decade, a range of sensor technologies became available on the market,
enabling a revolutionary shift in air pollution monitoring and assessment. With their cost of up to …

Terahertz light can be used to identify numerous complex molecules, but has traditionally
remained unexploited due to the lack of powerful broadband sources. Pulsed lasers can be …

Terahertz (THz) radiation encompasses a wide spectral range within the electromagnetic
spectrum that extends from microwaves to the far infrared (100 GHz–∼ 30 THz). Within its …