The self-powered sensing system could harness ambient energy to power the sensor
without the need for external electrical energy. Recently, the concept of photovoltaic (PV) …

Traditional gas sensors are facing the challenge of low power consumption for future
application in smart phones and wireless sensor platforms. To solve this problem, self …

We report a new type of self-powered gas sensors based on the combination of a
colorimetric film with hierarchical micro/nanostructures and organic photovoltaic cells. The …

Photovoltaic self-powered gas sensors are generally based on the device structure of ap–n
photodiode, which requires two different electrodes on opposite sides of a heterojunction …

The NO 2 sensing performance of a special lateral photovoltaic self-powered gas sensor
based on the N-hyperdoped microstructured silicon (N-Si) is systematically studied under …

Low power consumption and reliable response are two main requirements for gas sensors
to be suitable for emerging Internet of Things and Industrial Internet applications. However …

Looking toward world technology trends over the next few decades, self-powered sensing
networks are a key field of technological and economic driver for global industries. Since …

Traditional gas sensors require an external voltage to provide a readout signal for
measuring the resistance/current changes. To reduce the power consumption and working …

Silicon nanowires (SiNWs) with a large surface-to-volume ratio and a low reflectivity are
exceedingly attractive building blocks for developing high performance light harvesting …

With the growing concern about the safety of the spaces where people work and live, the
development of fast and accurate real‐time safety monitoring systems such as gas sensors …