Journal ArticleDOI
Photocurrent Response in Ambipolar Transistors Based on Single Laterally Stacked Crystals: The Role of Charge Trapping and Release
Gergely Tarsoly,Seungmoon Pyo +1 more
TLDR
In this article, the authors investigated the photoresponsive properties of an ambipolar field-emitting diode (AMEDIA) with respect to photoresistivity.Abstract:
Organic semiconductors are currently implemented in photoresponsive devices due to their versatility. The aim of this study was to investigate the photoresponsive properties of an ambipolar field-e...read more
Citations
More filters
Journal ArticleDOI
Tunneling‐Effect‐Boosted Interfacial Charge Trapping toward Photo‐Organic Transistor Memory
TL;DR: In this paper , a tunneling-effect-assisted interfacial charge trapping method is proposed to control the thickness of barrier interlayer between active channel and dielectric, and the trapped charge injection and dissipation can be regulated precisely.
Journal ArticleDOI
Anomalous Current Decrease Under Illumination in Ambipolar Phototransistors Based on PTCDI-C5 Crystals Embedded in C8-BTBT Thin Film
Journal ArticleDOI
Wavelength-dependent electrical response of an organic circuit for color sensing without external filters
Gergely Tarsoly,Seungmoon Pyo +1 more
TL;DR: In this paper, the authors presented a polymer-gated organic complementary inverter circuit exhibiting wavelength-dependent output voltage change that enables dual color sensing via the use of organic semiconductors (PTCDI-C5 and pentacene) with distinct absorption spectra.
Journal ArticleDOI
Optimizing the photoresponse enhancement in hybrid inorganic-organic phototransistor with an amorphous indium gallium zinc oxide channel layer and PTCDI-C13 photoactive layer
TL;DR: Amorphous metal oxide semiconductors offer high performance and versatility for new generation electronic devices, but their applicability to optoelectronics is limited by their wide bandgap as discussed by the authors .
Journal ArticleDOI
Photo-response Modulation of Organic Transistors for Multi-level Light Sensing using Active Layer Microstructure Control
TL;DR: In this article , the impact of annealing processes on the electrical properties of organic field effect transistors (OFETs) was investigated and it was shown that Annealing processes are widely used to alter the morphology of organic films and optimize the electrical property of OFETs.
References
More filters
Journal ArticleDOI
Two-Dimensional (C4H9NH3)2PbBr4 Perovskite Crystals for High-Performance Photodetector.
Zhenjun Tan,Yue Wu,Hao Hong,Jianbo Yin,Jincan Zhang,Li Lin,Mingzhan Wang,Xiao Sun,Luzhao Sun,Yucheng Huang,Kaihui Liu,Zhongfan Liu,Hailin Peng +12 more
TL;DR: This study reports the first photodetector based on individual 2D (C4H9NH3)2PbBr4 perovskite crystals, built with the protection and top contact of graphene film, and paves the way to build high-performance optoelectronic devices based on the emerging 2D single-crystal perovkite materials.
Journal ArticleDOI
Thin-film organic polymer phototransistors
TL;DR: In this article, the electrical performance of organic polymer thin-film transistors under steady-state white-light illumination, as well as the performance of these devices as photodetectors, was studied.
Journal ArticleDOI
Trap density of states in small-molecule organic semiconductors: A quantitative comparison of thin-film transistors with single crystals
TL;DR: In this article, the authors studied the trap density of states (trap DOS) of small-molecule organic semiconductors as derived from electrical characteristics of organic field effect transistors or from space charge-limited current measurements.
Journal ArticleDOI
Electrical transport and persistent photoconductivity in monolayer MoS 2 phototransistors
Antonio Di Bartolomeo,Luca Genovese,Luca Genovese,Tobias Foller,Filippo Giubileo,Giuseppe Luongo,Luca Croin,Shi-Jun Liang,Lay Kee Ang,Marika Schleberger +9 more
TL;DR: In this article, electrical transport properties in exfoliated molybdenum disulfide (MoS2) back-gated field effect transistors at low drain bias and under different illumination intensities were investigated.
Journal ArticleDOI
Broadband MoS2 Field-Effect Phototransistors: Ultrasensitive Visible-Light Photoresponse and Negative Infrared Photoresponse.
Jing-Yuan Wu,Young Tea Chun,Shunpu Li,Tong Zhang,Junzhan Wang,Pawan Kumar Shrestha,Daping Chu +6 more
TL;DR: These findings offer a new approach to develop sub-bandgap photodetectors and other novel optoelectronic devices based on 2D layered materials and the bolometric effect is proposed as the cause of the negative photocurrent in the NIR regime.