Through thick and thin: tuning the threshold voltage in organic field-effect transistors

JF Martínez Hardigree, HE Katz - Accounts of chemical research, 2014 - ACS Publications
Conspectus Organic semiconductors (OSCs) constitute a class of organic materials
containing densely packed, overlapping conjugated molecular moieties that enable charge …

Injection and retention characterization of trapped charges in electret films by electrostatic force microscopy and kelvin probe force microscopy

J Wang, H Zhang, G Cao, L Xie… - physica status solidi …, 2020 - Wiley Online Library
Charge trapping memory has become a promising memory device due to its reliability, low
cost, and simplicity. Its storage mechanism has attracted increasing attention. The properties …

A self-assembled monolayer modification to enhance the performance of PVA polymer electret-based organic synaptic phototransistor

J Li, Y Gu, T Zhang, J Huang, ZD Chen… - … on Electron Devices, 2023 - ieeexplore.ieee.org
The organic synaptic phototransistor (OSPT) is extensively considered to be a key building
block of next-generation neuromorphic computing due to its advantages of computing in …

Kelvin probe force microscopy in nanoscience and nanotechnology

D Luo, H Sun, Y Li - Surface Science Tools for Nanomaterials …, 2015 - Springer
Kelvin probe force microscopy (KPFM) is applicable to measure surface potential and work
function in a localized nanoscale surface area. In this chapter, we describe the theory and …

Detection of trapped charges in the blend films of polystyrene/SFDBAO electrets by electrostatic and Kelvin probe force microscopy

J Wang, X Wang, WJ Xu, LH Xie, YY Liu… - Physical Chemistry …, 2016 - pubs.rsc.org
The charge trapping properties of the blend of polystyrene (PS) and a sterically hindered
organic semiconductor SFDBAO (spiro [fluorene-9, 7-dibenzo [c, h] acridin-5-one]) are …

Visualizing and quantifying charge distributions correlated to threshold voltage shifts in lateral organic transistors

TJ Dawidczyk, JF Martínez Hardigree, GL Johns… - ACS …, 2014 - ACS Publications
Lateral organic field-effect transistors (OFETs), consisting of a polystyrene (PS) polymer gate
material and a pentacene organic semiconductor (OSC), were electrically polarized from …

[HTML][HTML] Negative polarity of phenyl-C61 butyric acid methyl ester adjacent to donor macromolecule domains

OJ Alley, MY Wu, GL Johns, TJ Dawidczyk… - Applied Physics …, 2015 - pubs.aip.org
Interfacial fields within organic photovoltaics influence the movement of free charge carriers,
including exciton dissociation and recombination. Open circuit voltage (V oc) can also be …

Nonvolatile solid-state charged-polymer gating of topological insulators into the topological insulating regime

RM Ireland, L Wu, M Salehi, S Oh, NP Armitage… - Physical Review …, 2018 - APS
We demonstrate the ability to reduce the carrier concentration of thin films of the topological
insulator (TI) Bi 2 Se 3 by utilizing a nonvolatile electrostatic gating via corona charging of …

CHARGE TRAPPING IN POLYMER DIELECTRICS AND POTENTIALS AT ORGANIC DONOR-ACCEPTOR JUNCTIONS—THE ROLE OF INTERFACE AND BULK …

OJ Alley - 2016 - jscholarship.library.jhu.edu
Organic electronics have attracted increasing interest during the past decade due to their
potential applications in transparent, large-area, printable, and stretchable devices. Solution …

Substrate-correlated interface polarity reversal at a carbon nanotube/fullerene junction

O Alley, MY Wu, JFM Hardigree… - 2015 IEEE 42nd …, 2015 - ieeexplore.ieee.org
Understanding of the electronic structure at organic donor/acceptor interfaces is vital to
further develop organic photovoltaic technologies. We have observed a reversed interfacial …