Fluorescent carbon-based materials have drawn increasing attention in recent years owing
to exceptional advantages such as high optical absorptivity, chemical stability, …

Leptin is the primary signal through which the hypothalamus senses nutritional state and
modulates food intake and energy balance 1 . Leptin reduces food intake by upregulating …

Plants in nature are continuously exposed to several biotic and abiotic stresses. Among these
stresses, drought stress is one of the most adverse factors of plant growth and productivity …

Carbon materials have been attracted much attention due to their wide applications in
adsorption, separation, wastewater treatment, electrochemistry.[1] Recently, carbon materials …

Heterostructures based on layering of two-dimensional (2D) materials such as graphene
and hexagonal boron nitride represent a new class of electronic devices. Realizing this …

Psychological health problems, especially emotional disorders, are common among adolescents.
The epidemiology of emotional disorders is greatly influenced by stressful events. This …

Graphene devices on standard SiO 2 substrates are highly disordered, exhibiting characteristics
that are far inferior to the expected intrinsic properties of graphene 1, 2, 3, 4, 5, 6, 7, 8, 9, …

Background Since early December 2019, the 2019 novel coronavirus disease (COVID-19)
has caused pneumonia epidemic in Wuhan, Hubei province of China. This study aimed to …

The energy of a large number of oxidation reactions of 3 d transition metal oxides is computed
using the generalized gradient approach (GGA) and GGA+ U methods. Two substantial …

China has seen the largest human migration in history, and the country's rapid urbanisation
has important consequences for public health. A provincial analysis of its urbanisation trends …