Optical Biosensors: From Fingerprint Recognition to Electronic Skin
Banner This article is produced by「Light Science Popularization Studio」. Author: Zhang Senhao Reviewer: Wang Ling Abstract In the early morning, your fingertips touch the smartphone screen—a beam of invisible light instantly emerges from beneath the screen, like an explorer climbing over the “mountains” and “valleys” of your fingerprint, transforming the uneven patterns into a password … Read more