Project supported by the National Natural Science Foundation of China(Nos.61204012,61274049,61376058);the Beijing Natural Science Foundation(Nos.4142053,4132070);the Beijing Nova Program(Nos.2010B056,xxhz201503)
Lead poisoning is a serious environmental concern, which is a health threat. Existing technologies al- ways have some drawbacks, which restrict their application ranges, such as real time monitoring. To solve this pro...