New 2D Material: Two-Dimensional Black Phosphorus (2D BP)

In this article, I want to show some properties of black phosphorus (BP) and some of its applications. In particular, in Sec. 1, I give an introduction to the topic and some historical notes, in Sec. 2, the two-dimensional crystal structure of the BP is explained, in Sec. 3, the optical and electronic properties of the BP are shown, in Sec. 4, the biomedical applications of the BP are listed and finally in Sec. 5, there are conclusions.