Journal Article Letter Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. 2D tellurium 2D van der Waals heterostructures Oxides Review band alignment buried interfaces floating gate gap states imperfections in-sensor reservoir computing infrared information encryption interfaces microstructural reconstruction multimodal reservoir computing optical communication band optoelectronic memory device optoelectronic memory devices paper-based perovskite photovoltaics perovskites screen-printing stamp-like surfaces tellurium nanoflake thermoelectric generator van der Waals heterostructures