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 …

Transition metal oxide work functions: the influence of cation oxidation state and oxygen vacancies

MT Greiner, L Chai, MG Helander… - Advanced Functional …, 2012 - Wiley Online Library
Transition metal oxides are capable of a wide range of work functions. This quality allows
them to be used in many applications that involve charge transfer with adsorbed molecules …

The influence of hydrogenation and oxygen vacancies on molybdenum oxides work function and gap states for application in organic optoelectronics

M Vasilopoulou, AM Douvas… - Journal of the …, 2012 - ACS Publications
Molybdenum oxide is used as a low-resistance anode interfacial layer in applications such
as organic light emitting diodes and organic photovoltaics. However, little is known about the …

Precursors for chemical vapor deposition of tungsten oxide and molybdenum oxide

NC Ou, X Su, DC Bock, L McElwee-White - Coordination Chemistry …, 2020 - Elsevier
Chemical vapor deposition (CVD) is a deposition technique capable of depositing a thin
layer of material through the gas-phase decomposition of precursor molecules. In addition to …

Hydrogenated under-stoichiometric tungsten oxide anode interlayers for efficient and stable organic photovoltaics

M Vasilopoulou, A Soultati, DG Georgiadou… - Journal of Materials …, 2014 - pubs.rsc.org
In this work a hydrogenated under-stoichiometric tungsten oxide is introduced as an efficient
anode interlayer in organic photovoltaics (OPVs). The benefits of hydrogen incorporation …

Liquid Metal/Metal Oxide Frameworks with Incorporated Ga2O3 for Photocatalysis

W Zhang, BS Naidu, JZ Ou, AP O'Mullane… - … applied materials & …, 2015 - ACS Publications
Solvothermally synthesized Ga2O3 nanoparticles are incorporated into liquid metal/metal
oxide (LM/MO) frameworks in order to form enhanced photocatalytic systems. The LM/MO …

Effective hole extraction using MoOx-Al contact in perovskite CH3NH3PbI3 solar cells

Y Zhao, AM Nardes, K Zhu - Applied Physics Letters, 2014 - pubs.aip.org
We report an 11.4%-efficient perovskite CH 3 NH 3 PbI 3 solar cell using low-cost
molybdenum oxide/aluminum (ie, MoO x/Al) as an alternative top contact to replace …

Passivation of metal oxide surfaces for high-performance organic and hybrid optoelectronic devices

S Liu, S Ho, Y Chen, F So - Chemistry of Materials, 2015 - ACS Publications
The exciton quenching properties of solution-processed nickel oxide (NiO x) and vanadium
oxide (VO x) are studied by measuring the photoluminescence (PL) of a thin emitting layer …

Solution processable tungsten polyoxometalate as highly effective cathode interlayer for improved efficiency and stability polymer solar cells

LC Palilis, M Vasilopoulou, AM Douvas… - Solar energy materials …, 2013 - Elsevier
We report for the first time the use of a water-soluble, tungsten polyoxometalate
H3PW12O40 (PW12-POM) as an efficient cathode interlayer incorporated into poly (3 …

Influence of the oxygen substoichiometry and of the hydrogen incorporation on the electronic band structure of amorphous tungsten oxide films

M Vasilopoulou, I Kostis, N Vourdas… - The Journal of …, 2014 - ACS Publications
The influence of the oxygen substoichiometry and of the hydrogen incorporation on the
electronic structure of amorphous tungsten oxide films was investigated. It was found that …