Journal Article Research Support, Non-U.S. Gov't Review organic electronics 7440-57-5 Gold conductive atomic force microscopy field-effect transistors molecular switches nanofabrication optoelectronic devices photochromic molecules 2D materials Alkanes Azo Compounds F0U1H6UG5C Organic Chemicals Sulfhydryl Compounds azobenzene band-like transport charge injection charge transport crystal semiconductors devices diarylethenes disorder ferroelectricity functional materials hybrid organohalide perovskites layer-by-layer self-assembly