Asymmetric Chemical Functionalization of Top-Contact Electrodes: Tuning the Charge Injection for High Performance MoS2 Field-Effect Transistors and Schottky Diodes.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202109445
Abstract: The fabrication of high-performance (opto-)electronic devices based on ultrathin two-dimensional channel materials requires the optimization of the charge injection at the electrode - semiconductor interface. While the chemical functionalization with chemisorbed self-assembled monolayers has been… read more here.
Keywords: contact; charge injection; high performance; top contact ... See more keywords
Controllable Manipulation of Large‐Volume Droplet on Non‐Slippery Surfaces Based on Triboelectric Contactless Charge Injection
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202313878
Abstract: Controllable droplet manipulation is crucial in diverse scientific and engineering fields. Traditional electric‐based methods usually rely on commercial high‐voltage (HV) power sources, which are typically bulky, expensive, and potentially hazardous. The triboelectric nanogenerator (TENG) is… read more here.
Keywords: charge injection; volume; droplet; contactless charge ... See more keywords
Dipolar Switching of Charge‐Injection Barriers at Electrode/Semiconductor Interfaces as a Mechanism for Water‐Induced Instabilities of Organic Devices
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201801261
Abstract: An electrode contact-related mechanism for the operational instability of organic electronic devices is proposed and confirmed via observation of a water-induced change in charge-injection barrier eights at the electrode/organic-semiconductor interfaces. Water molecules in air penetrate… read more here.
Keywords: water; water induced; charge injection; mechanism ... See more keywords
Deformation of bulk dielectric fluids under corona-initiated charge injection
Sign Up to like & getrecommendations! Published in 2020 at "Experiments in Fluids"
DOI: 10.1007/s00348-020-02951-5
Abstract: Abstract Electrohydrodynamic (EHD) flow induced in dielectric fluids by charge injection is capable of producing convective instabilities accompanied by surface deformation of fluids. This work presents the results of experimental observations of the EHD flow… read more here.
Keywords: bulk dielectric; deformation; dielectric fluids; charge injection ... See more keywords
Charge injection in large area multilayer graphene by ambient Kelvin probe force microscopy
Sign Up to like & getrecommendations! Published in 2017 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2016.11.005
Abstract: Abstract This study demonstrated an in situ method for quantitative characterization of nanoscale electrostatic properties of as-grown multilayer-graphene (MLG) sheets on nickel by a combination of atomic force microscopy (AFM) and Kelvin probe force microscopy… read more here.
Keywords: microscopy; graphene; force microscopy; charge injection ... See more keywords
Tip-enhanced electric field-driven efficient charge injection and transport in organic material-based resistive memories
Sign Up to like & getrecommendations! Published in 2020 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2020.100746
Abstract: Abstract Organic materials show promise as switching layers for resistive random access memory (RRAM). However, practical application has been limited by inefficient charge injection and transport in typical organic materials. This study proves that local… read more here.
Keywords: transport organic; charge injection; charge; injection ... See more keywords
Charge injection and hopping transport in bridged-dithiophene-triazole-bridged-dithiophene (DT-Tr-DT) conducting oligomers: A DFT approach
Sign Up to like & getrecommendations! Published in 2018 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2018.04.006
Abstract: Abstract Here, we have reported a series of exciting conducting organic heterocyclic oligomers possessing the cyclopentadithiophene-4-thione-triazole-cyclopentadithiophene-4-thione (DT-Tr-DT) as basic unit based on the donor-acceptor (D-A) approach. The basic unit is substituted with different electron-withdrawing and… read more here.
Keywords: bridged dithiophene; hopping transport; charge injection; charge ... See more keywords
Quantitative estimation of exciton quenching strength at interface of charge injection layers and organic semiconductor
Sign Up to like & getrecommendations! Published in 2017 at "Organic Electronics"
DOI: 10.1016/j.orgel.2016.12.004
Abstract: Abstract The performance of polymer light emitting diodes (PLEDs) degrades due to exciton quenching at the interface with charge injection layers and electrodes. We investigate the photo-physics of singlet excitons in Poly (9, 9-dioctylfluorene-alt-benzothiadiazole) (F8BT)… read more here.
Keywords: exciton quenching; charge injection; injection; injection layers ... See more keywords
Gigahertz Frame Rate Imaging of Charge-Injection Dynamics in a Molecular Light Source
Sign Up to like & getrecommendations! Published in 2021 at "Nano Letters"
DOI: 10.1021/acs.nanolett.1c00328
Abstract: Light sources on the scale of single molecules can be addressed and characterized at their proper sub-nanometer scale by scanning tunneling microscopy-induced luminescence (STML). Such a source can be driven by defined short charge pulses… read more here.
Keywords: gigahertz frame; source; charge injection; charge ... See more keywords
Direct Printing of Asymmetric Electrodes for Improving Charge Injection/Extraction in Organic Electronics.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c08683
Abstract: Engineering the energy levels of organic conducting materials can be useful for developing high-performance organic field-effect transistors (OFETs), whose electrodes must be well-controlled to facilitate easy charge carrier transport from the source to drain through… read more here.
Keywords: injection extraction; asymmetric electrodes; charge injection; charge ... See more keywords
Enhanced Interlayer Charge Injection Efficiency in 2D Multilayer ReS2 via Vertical Double-Side Contacts.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c02226
Abstract: Two-dimensional (2D) van der Waals (vdW) layered materials have provided novel opportunities to explore interesting physical properties such as thickness-dependent bandgap, moiré excitons, superconductivity, and superfluidity. However, the presence of interlayer resistance along the thickness… read more here.
Keywords: injection; contact; injection efficiency; interlayer charge ... See more keywords