A sensor is a device that can sense a specified measurement and convert it into a usable signal according to certain rules. It usually consists of a sensitive element and a conversion element. Below are the classifications and applications of sensors. I. Classification 1. Classification by the physical quantity being sensed * Temperature Sensor: Used … Read more
This article is reproduced from the WeChat public account “Tianjin Medical University” Fang Zhongze Professor at Tianjin Medical University, PhD supervisor, Vice Dean of the School of Public Health, Executive Deputy Director of the National Preventive Medicine Experimental Teaching Center, Director of the Department of Health Toxicology and Health Inspection and Quarantine, and Deputy Director … Read more
Introduction At present, graphene, as the thinnest, strongest, and most conductive new nanomaterial known, has a promising development prospect recognized by many scientists. As Frank Wilczek, who won the Nobel Prize in Physics in 2004, said: “Graphene may be the only instance from quantum theory to application.” Graphene-based electrochemical biosensors have significant application value in … Read more