An Irradiance‐Adaptable Near‐Infrared Vertical Heterojunction Phototransistor
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202205679
Abstract: Bioinspired artificial visual perception devices with the optical environment‐adaptable function have attracted significant attention for their promising potential in applications like robotics and machine vision. In this regard, a photodetector with in‐sensor adaptability is longed… read more here.
Keywords: irradiance adaptable; adaptable near; phototransistor; heterojunction ... See more keywords
Porous Metal-organic-framework/ReS2 Heterojunction Phototransistor for Polarization-sensitive Visual Adaptation Emulation.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202212118
Abstract: Visual adaptation allows organisms to accurately perceive the external world even in dramatically changing environments, from dim starlight to bright sunlight. In particular, polarization-sensitive visual adaptation can effectively process the polarized visual information that is… read more here.
Keywords: polarization; phototransistor; polarization sensitive; sensitive visual ... See more keywords
Rippled Metallic‐Nanowire/Graphene/Semiconductor Nanostack for a Gate‐Tunable Ultrahigh‐Performance Stretchable Phototransistor
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202000859
Abstract: Despite being one of the most robust materials with intriguing optoelectronic properties, the practical use of single‐layer graphene (SLG) in soft‐electronic technologies is limited due to its poor native stretchability, low absorption coefficient, poor on/off… read more here.
Keywords: gate; graphene; semiconductor; gate tunable ... See more keywords
Nanographene‐Based Heterojunctions for High‐Performance Organic Phototransistor Memory Devices
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202300057
Abstract: Organic phototransistors can enable many important applications such as nonvolatile memory, artificial synapses, and photodetectors in next‐generation optical communication and wearable electronics. However, it is still a challenge to achieve a big memory window (threshold… read more here.
Keywords: nanographene based; phototransistor; memory devices; memory ... See more keywords
Oxide Semiconductor Phototransistor with Organolead Trihalide Perovskite Light Absorber
Sign Up to like & getrecommendations! Published in 2017 at "Advanced electronic materials"
DOI: 10.1002/aelm.201600325
Abstract: A hybrid phototransistor is developed with solution-processed organolead trihalide perovskite (MAPbI3) capping indium gallium zinc oxide (IGZO), which well fuses the properties of the two materials in sensitive photodetecting and high-mobility charge transporting, respectively. The… read more here.
Keywords: perovskite light; organolead trihalide; trihalide perovskite; oxide semiconductor ... See more keywords
Investigations of photoresponse characteristics of ultrasonic spray pyrolysis deposited zinc oxide-based phototransistors at different quiescent points
Sign Up to like & getrecommendations! Published in 2020 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2020.105496
Abstract: Abstract How quiescent-points affect the performance of the ultrasonic spray pyrolysis deposited zinc oxide-based phototransistor is investigated in this study. It is well known that gate bias and drain bias control quiescent-points. By changing gate… read more here.
Keywords: quiescent points; spray pyrolysis; pyrolysis deposited; different quiescent ... See more keywords
Low switching voltage, high-stability organic phototransistor memory based on a photoactive dielectric and an electron trapping layer
Sign Up to like & getrecommendations! Published in 2020 at "Organic Electronics"
DOI: 10.1016/j.orgel.2019.105505
Abstract: Abstract An organic phototransistor memory is presented with a photoactive dielectric layer of 6-[4'-(N,N-diphenylamino)phenyl]-3-ethoxycarbonylcoumarin (DPA-CM) doped into poly(methyl methacrylate) (PMMA) and an electron-trapping layer of poly(perfluoroalkenyl vinyl ether) (CYTOP). The dielectric gate layer functioned as… read more here.
Keywords: voltage; organic phototransistor; layer; phototransistor ... See more keywords
Enhanced Detectivity and Suppressed Dark Current of Perovskite-InGaZnO Phototransistor via a PCBM Interlayer.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b16346
Abstract: Hybrid phototransistors based on InGaZnO (IGZO) metal oxide thin-film transistors (TFT) and a photoabsorbing capping layer such as perovskite (MAPbI3) are a promising low-cost device for developing advanced X-ray and UV flat-panel imagers. However, it… read more here.
Keywords: perovskite; interlayer; pcbm; phototransistor ... See more keywords
Encapsulation of a Monolayer WSe2 Phototransistor with Hydrothermally Grown ZnO Nanorods.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b03508
Abstract: Transition metal dichalcogenides (TMDCs) are promising two-dimensional (2D) materials for realizing next-generation electronics and optoelectronics with attractive physical properties. However, monolayer TMDCs (1LTMDCs) have various serious issues, such as instability under ambient conditions and low… read more here.
Keywords: monolayer; wse2 phototransistor; monolayer wse2; phototransistor ... See more keywords
Boosting the Sensitivity of WSe2 Phototransistor via Janus Interfaces with 2D Perovskite and Ferroelectric Layers.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c09284
Abstract: Hybrid systems have recently attracted increasing attention, which combine the special attributes of each constitute and create interesting functionalities through multiple heterointerface interactions. Here, we design a two-dimensional (2D) hybrid phototransistor utilizing Janus-interface engineering, in… read more here.
Keywords: wse2 phototransistor; boosting sensitivity; phototransistor via; phototransistor ... See more keywords
Solution-processed transparent p-type orthorhombic K doped SnO films and their application in a phototransistor.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr03785h
Abstract: The exploitation of p-type oxide semiconductors with excellent optoelectrical properties as well as a simple preparation process is still challenging owing to the difficulty in producing hole carriers which results from strong hole localization in… read more here.
Keywords: oxide semiconductors; phototransistor; doped sno; orthorhombic doped ... See more keywords