Carbon materials, with their diverse allotropes, have played significant roles in our daily life
and the development of material science. Following 0D C60 and 1D carbon nanotube, 2D …

Breathing is an inherent human activity; however, the composition of the air we inhale and
gas exhale remains unknown to us. To address this, wearable vapor sensors can help …

Metal–organic frameworks (MOFs) and the MOF derived materials are porous solid
materials with broad application prospect. As for electrically-transduced gas sensors, the …

Chemi-resistive sensors based on hybrid functional materials are promising candidates for
gas sensing with high responsivity, good selectivity, fast response/recovery, great …

Single‐atom catalysts (SACs) attract extensive attention in the field of heterogeneous
catalysis in recent years due to the maximum atom utilization and unique physical and …

Recently, graphene has been extensively researched in fundamental science and
engineering fields and has been developed for various electronic applications in emerging …

Respiration signals are a vital sign of life. Monitoring human breath provides critical
information for health assessment, diagnosis, and treatment for respiratory diseases such as …

Respiration is as one of the most essential physiological signals, which can be used to
monitor human healthcare and activities. Herein, we report a flexible, lightweight and highly …

In recent years, two-dimensional (2D) layered materials, such as MoS 2, MoSe 2, WS 2,
WSe 2, SnS 2, etc., have gained enormous interest in sensing applications with low-power …

Nitrogen dioxide (NO 2) detection is critical because NO 2 is a typical toxic gas that is
harmful to humans as well as the environment. Over the last few decades, various …