Above is an image of a Galaxy S23 Plus at room temperature (left) and after charging for about 10 minutes (right). That's ...
In order to alleviate these issues, a frequency selective surface (FSS ... sensitivity of the sensor is 1.29 MHz/°C. Being wireless, passive and miniaturized, the proposed high-temperature sensor can ...
Abstract: Flexible surface acoustic wave (SAW) sensors have gained significant attention due to their favorable attributes such as conformability to curved surfaces, wireless/passive ... devices as an ...