Wavelength-Controlled Triple-Mode Photoconductance-Polarity-Switching Field Effect Transistor for Secure Time-Variable Encrypted Optical Communication.
Sign Up to like & getrecommendations! Published in 2025 at "ACS nano"
DOI: 10.1021/acsnano.5c02801
Abstract: The controllable polarity switch between positive photoconductance (PPC) and negative photoconductance (NPC) in a photodetector is essential for the realization of versatile, innovative applications. Incorporating polarity-switching photoconductance with other response states, yet still posing challenges,… read more here.
Keywords: effect; time variable; photoconductance; polarity switching ... See more keywords
Photoconductance from the Bent-to-Planar Photocycle between Ground and Excited States in Single-Molecule Junctions.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c03671
Abstract: Single-molecule conductance measurements for 9,14-diphenyl-9,14-dihydrodibenzo[a,c]phenazine (DPAC) may offer unique insight into the bent-to-planar photocycle between the ground and excited states. Herein, we employ DPAC derivative DPAC-SMe as the molecular prototype to fabricate single-molecule junctions using… read more here.
Keywords: dpac sme; single molecule; bent planar; photoconductance ... See more keywords
Continuously controllable photoconductance in freestanding BiFeO3 by the macroscopic flexoelectric effect
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-16465-5
Abstract: Flexoelectricity induced by the strain gradient is attracting much attention due to its potential applications in electronic devices. Here, by combining a tunable flexoelectric effect and the ferroelectric photovoltaic effect, we demonstrate the continuous tunability… read more here.
Keywords: strain gradient; flexoelectric effect; continuously controllable; effect ... See more keywords
Application of Quasi-Steady-State Photoconductance Technique to Lifetime Measurements on Crystalline Germanium Substrates
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Photovoltaics"
DOI: 10.1109/jphotov.2020.2981839
Abstract: Similar to other high quality crystalline absorbers, an accurate knowledge of surface passivation of crystalline germanium (c-Ge) substrates is crucial for a straightforward improvement of photovoltaic device performance. For crystalline silicon devices, this information is… read more here.
Keywords: photoconductance; germanium substrates; lifetime; crystalline germanium ... See more keywords