Sleep disturbances and dementia are two common and significant health problems in older
adults. Investigations suggest that sleep disturbances might increase the risk of dementia. …

Importance People exposed to coronavirus disease 2019 (COVID-19) and a series of imperative
containment measures could be psychologically stressed, yet the burden of and factors …

The decreasing cost of electricity produced using solar and wind and the need to avoid CO2
emissions from fossil fuels has heightened interest in hydrogen gas production by water …

Two-dimensional inorganic materials, such as exfoliated graphene, have been under much
research attention as of late, for their high surface-to-mass ratio and unique physical and …

The long-term physical and mental sequelae of COVID-19 are a growing public health concern,
yet there is considerable uncertainty about their prevalence, persistence and predictors. …

Pandemics have become more frequent and more complex during the twenty-first century.
Posttraumatic stress disorder (PTSD) following pandemics is a significant public health …

MXene, a new series of 2D material, has been steadily advancing its applications to a variety
of fields, such as catalysis, supercapacitor, molecular separation, electromagnetic wave …

Background Healthcare workers fighting against the coronavirus disease 2019 (COVID-19)
pandemic are under tremendous pressure, which puts them at an increased risk of …

Quarantine and isolation measures urgently adopted to control the COVID-19 pandemic
might potentially have negative psychological and social effects. We conducted this cross-…

The energy efficiency in solar steam generation by 2D photothermal materials has approached
its limit. In this work, we fabricated 3D cylindrical cup-shaped structures of mixed metal …