Electrode engineering in halide perovskite electronics: plenty of room at the interfaces

CH Lin, L Hu, X Guan, J Kim, CY Huang… - Advanced …, 2022‏ - Wiley Online Library
Contact engineering is a prerequisite for achieving desirable functionality and performance
of semiconductor electronics, which is particularly critical for organic–inorganic hybrid halide …

Thin-film metal oxides in organic semiconductor devices: their electronic structures, work functions and interfaces

MT Greiner, ZH Lu - NPG Asia Materials, 2013‏ - nature.com
Thin-film metal oxides are among the key materials used in organic semiconductor devices.
As there are no intrinsic charge carriers in a typical organic semiconductor, all charges in the …

Molecular diodes with rectification ratios exceeding 105 driven by electrostatic interactions

X Chen, M Roemer, L Yuan, W Du, D Thompson… - Nature …, 2017‏ - nature.com
Molecular diodes operating in the tunnelling regime are intrinsically limited to a maximum
rectification ratio R of∼ 103. To enhance this rectification ratio to values comparable to …

Organic semiconductor density of states controls the energy level alignment at electrode interfaces

M Oehzelt, N Koch, G Heimel - Nature communications, 2014‏ - nature.com
Minimizing charge carrier injection barriers and extraction losses at interfaces between
organic semiconductors and metallic electrodes is critical for optimizing the performance of …

Solution-processable metal oxides/chelates as electrode buffer layers for efficient and stable polymer solar cells

F Wang, Z Tan, Y Li - Energy & Environmental Science, 2015‏ - pubs.rsc.org
The interfaces between the electrodes and the photoactive layer significantly influence the
efficiency and stability of polymer solar cells (PSCs). By choosing suitable interfacial …

Electron spectroscopy of functional organic thin films: Deep insights into valence electronic structure in relation to charge transport property

N Ueno, S Kera - Progress in Surface Science, 2008‏ - Elsevier
We summarize both historical and recent challenges on angle-resolved and high-energy
resolution ultraviolet photoelectron spectroscopy (UPS) of organic thin films. Topics selected …

Design of organic semiconductors from molecular electrostatics

G Heimel, I Salzmann, S Duhm, N Koch - Chemistry of Materials, 2011‏ - ACS Publications
Progress in the field of organic electronics depends on the synthesis of new π-conjugated
molecules to further improve the performance of, for example, organic light-emitting diodes …

PTCDA on Au (1 1 1), Ag (1 1 1) and Cu (1 1 1): Correlation of interface charge transfer to bonding distance

S Duhm, A Gerlach, I Salzmann, B Bröker… - Organic …, 2008‏ - Elsevier
The electronic structure at the interfaces of 3, 4, 9, 10-perylene tetracarboxylic dianhydride
(PTCDA) and the metal surfaces Au (111), Ag (111) and Cu (111) was investigated using …

Origin and role of gap states in organic semiconductor studied by UPS: as the nature of organic molecular crystals

JP Yang, F Bussolotti, S Kera… - Journal of Physics D …, 2017‏ - iopscience.iop.org
This article reviews experimental studies on'bridging electronic structure and charge
transport property of organic semiconductors' performed using ultraviolet photoelectron …

Complete description of ionization energy and electron affinity in organic solids: Determining contributions from electronic polarization, energy band dispersion, and …

H Yoshida, K Yamada, J Tsutsumi, N Sato - Physical Review B, 2015‏ - APS
Ionization energy and electron affinity in organic solids are understood in terms of a single
molecule perturbed by solid-state effects such as polarization energy, band dispersion, and …