Journal Article Research Support, Non-U.S. Gov't 2D nanoplates Pb1−xSnxTe nanowire arrays PbS nanoplate arrays PbS nanoplate-graphene heterostructures Te-based nanostructures ambipolar field effect antilocalization effects chemical hybridization edge contacts electronic devices flexible infrared detectors guided growth infrared detectors integrated devices systems low-dimensional nanomaterials nonlayered materials optoelectronic devices phase-change memory phototransistors surface electronic transport topological crystalline insulators transistors van der Waals epitaxies van der Waals epitaxy