[HTML][HTML] Contact engineering in organic field-effect transistors

C Liu, Y Xu, YY Noh - Materials Today, 2015 - Elsevier
Organic field-effect transistors (OFETs) are promising for numerous potential applications
but suffer from poor charge injection, such that their performance is severely limited. Recent …

Efficient and stable single-layer organic light-emitting diodes based on thermally activated delayed fluorescence

NB Kotadiya, PWM Blom, GJAH Wetzelaer - Nature Photonics, 2019 - nature.com
From a design, optimization and fabrication perspective, an organic light-emitting diode
consisting of only one single layer of a neat semiconductor would be highly attractive. Here …

Doped polymer semiconductors with ultrahigh and ultralow work functions for ohmic contacts

CG Tang, MCY Ang, KK Choo, V Keerthi, JK Tan… - Nature, 2016 - nature.com
To make high-performance semiconductor devices, a good ohmic contact between the
electrode and the semiconductor layer is required to inject the maximum current density …

A general method for transferring graphene onto soft surfaces

J Song, FY Kam, RQ Png, WL Seah, JM Zhuo… - Nature …, 2013 - nature.com
Recent advances in chemical vapour deposition have led to the fabrication of large
graphene sheets on metal foils for use in research and development. However, further …

Improving organic photovoltaic cells by forcing electrode work function well beyond onset of Ohmic transition

C Zhao, CG Tang, ZL Seah, QM Koh, LL Chua… - Nature …, 2021 - nature.com
As electrode work function rises or falls sufficiently, the organic semiconductor/electrode
contact reaches Fermi-level pinning, and then, few tenths of an electron-volt later, Ohmic …

Multivalent anions as universal latent electron donors

CG Tang, MN Syafiqah, QM Koh, C Zhao, J Zaini… - Nature, 2019 - nature.com
Electrodes with low work functions are required to efficiently inject electrons into
semiconductor devices. However, when the work function drops below about 4 electronvolts …

Double-type-I charge-injection heterostructure for quantum-dot light-emitting diodes

LX Wang, CG Tang, ZS Tan, HY Phua, J Chen… - Materials …, 2022 - pubs.rsc.org
Enforcing balanced electron–hole injection into the emitter layer of quantum-dot light-
emitting diodes (QLEDs) remains key to maximizing the quantum efficiency over a wide …

Unambiguous Measurement of Local Hole Current in Organic Semiconductors Using Conductive Atomic Force Microscopy

PS Fernando, JM Mativetsky - The Journal of Physical Chemistry …, 2023 - ACS Publications
Conductive atomic force microscopy (C-AFM) is a widely used tool for studying the charge
transport properties of organic semiconductor films with nanoscale resolution. Local hole …

Evidence for Morphology Control by Polyelectrolyte Templating in PEDT: PSSH

QM Koh, QJ Seah, JC Yang, NS Mazlan… - Advanced Functional …, 2024 - Wiley Online Library
Despite decades of research, the fundamental question of structure and morphology of the
poly (3,‐4‐ethylenedioxythiophene): poly (styrene sulfonate) complex (PEDT: PSS) …

Interface doping for ohmic organic semiconductor contacts using self‐aligned polyelectrolyte counterion monolayer

WL Seah, CG Tang, RQ Png, V Keerthi… - Advanced Functional …, 2017 - Wiley Online Library
Contact resistance limits the performance of organic field‐effect transistors, especially those
based on high‐mobility semiconductors. Despite intensive research, the nature of this …