Serious climate changes and energy-related environmental problems are currently critical
issues in the world. In order to reduce carbon emissions and save our environment …

For the development of the internet of things (IoTs), big data, and artificial intelligence,
widely distributed sensing network is the most essential element, which has to be driven by …

The rapid advances in the Internet of things and wearable devices have created a massive
platform for sensor systems that detect chemical or biological agents. The accelerated …

Vibration sensors are involved extensively in a variety of applications. Especially in the era
of the Internet of Things, developing self‐powered vibration sensors has become a very …

Eco-friendly technologies are of great significance to agricultural sustainability due to the
environmental damage caused by agricultural activities. Here, we report a wind and rain …

Sensor networks are essential for the development of the Internet of Things and the smart
city. A general sensor, especially a mobile sensor, has to be driven by a power unit. When …

The recent developments in the promising technology, Triboelectric Nanogenerators
(TENGs) have brought numerous changes in the medical field. The amalgamation of …

Owing to the advantages of integration and being magnet-free and light-weight, the switched-
capacitor-convertor plays an increasing role compared to traditional transformer in some …

The application of TENGs as a controllable high-voltage power source is one of the four
major research directions of TENGs. However, there are still many high-voltage applications …

Air-transmitted pathogens may cause severe epidemics showing huge threats to public
health. Microbial inactivation in the air is essential, whereas the feasibility of existing air …