A surface science perspective on TiO2 photocatalysis

MA Henderson - Surface Science Reports, 2011 - Elsevier
The field of surface science provides a unique approach to understanding bulk, surface and
interfacial phenomena occurring during TiO 2 photocatalysis. This review highlights, from a …

Why is anatase a better photocatalyst than rutile? - Model studies on epitaxial TiO2 films

T Luttrell, S Halpegamage, J Tao, A Kramer, E Sutter… - Scientific reports, 2014 - nature.com
The prototypical photocatalyst TiO2 exists in different polymorphs, the most common forms
are the anatase-and rutile-crystal structures. Generally, anatase is more active than rutile …

Nb-Doped Colloidal TiO2 Nanocrystals with Tunable Infrared Absorption

L De Trizio, R Buonsanti, AM Schimpf… - Chemistry of …, 2013 - ACS Publications
We report a new colloidal synthesis of niobium-doped TiO2 anatase nanocrystals (NCs) that
allows for the preparation of∼ 10 nm NCs with control over the amount of Nb doping up to∼ …

[HTML][HTML] Structure phase-dependent dielectric and photodegradation properties of Co-doped TiO2 nanoparticles synthesized via co-precipitation route

K Safeen, R Ullah, A Safeen, M Kabeer, R Khan… - Journal of Saudi …, 2023 - Elsevier
This research pursued the effect of various calcination temperatures (300–1000° C) on
developing structural phases and the optical, dielectric, and photodegradation …

Measurement method for carrier concentration in TiO2 via the Mott–Schottky approach

MCK Sellers, EG Seebauer - Thin Solid Films, 2011 - Elsevier
In direct contrast to the way in which silicon is precisely doped for integrated circuit
applications in order to optimize device performance, there is little nuanced understanding …

Doping a TiO2 Photoanode with Nb5+ to Enhance Transparency and Charge Collection Efficiency in Dye-Sensitized Solar Cells

AK Chandiran, F Sauvage… - The Journal of …, 2010 - ACS Publications
The optoelectronic properties of our benchmark nanocrystalline anatase TiO2 photoanode
were modified by means of aliovalent doping with Nb5+. Even for a low doping level, the …

Niobium-doped titania nanoparticles: synthesis and assembly into mesoporous films and electrical conductivity

Y Liu, JM Szeifert, JM Feckl, B Mandlmeier… - ACS …, 2010 - ACS Publications
Crystalline niobium-doped titania nanoparticles were synthesized via solvothermal
procedures using tert-butyl alcohol as a novel reaction medium, and their assembly into …

Nb doping of TiO 2 nanotubes for an enhanced efficiency of dye-sensitized solar cells

M Yang, D Kim, H Jha, K Lee, J Paul… - Chemical …, 2011 - pubs.rsc.org
Nb-doped TiO2 nanotube (with CNb< 1 wt%) layers were successfully fabricated by self-
ordered electrochemical anodization of Ti–Nb alloys. When used in dye-sensitized solar …

Optical and transport properties of transparent conducting La-doped SrSnO3 thin films

E Baba, D Kan, Y Yamada, M Haruta… - Journal of Physics D …, 2015 - iopscience.iop.org
We investigated optical and transport properties of transparent conducting La-doped
strontium stannate epitaxial thin films prepared by pulsed laser deposition. The prepared …

Density functional theory based first-principle calculation of Nb-doped anatase TiO2 and its interactions with oxygen vacancies and interstitial oxygen

H Kamisaka, T Hitosugi, T Suenaga… - The Journal of …, 2009 - pubs.aip.org
The structure and electronic properties of Nb-doped anatase (TNO) were studied from first
principles using the density functional theory based band structure method. Four …