Abstract
Van der Waals Heterostructures (VDWH) made by layer-by-layer deposition of two-dimensional (2D) materials such as graphene and transition metal dichalcogenides (TMDs) are the subject of intense recent research with a wide variety of optoelectronics and photonics applications. The proponent groups have extended experience in all-fiber 2D materials based on saturable absorbers. In fact, as …