Mechanically exfoliated 2D WS2 nanosheets were transferred on epitaxially grown 1D tellurium microwires. The 1D Te–2D WS2 heterostructures have potential in self-powered photodetectors and photovoltaics.
11 October 2019 in ACS Applied Materials & Interfaces
A solution-fabricated Te/Si mixed-dimensional vdWH can function well as a high-performance broadband self-powered photodetector, achieving an ultrahigh responsivity of 6.49 A W−1 at 0 V.