Ti3+-containing titania: Synthesis tactics and photocatalytic performance [PDF]
Three different synthesis techniques were applied to prepare Ti3+-containing TiO2. The first is a self-doped technique in which TiO2 was reduced in situ at 500 °C by NO and CO gases to produce blue powder (blue titania).
Saputera, Wibawa H. +2 more
core +1 more source
Biochar Nanoparticles over TiO2 Nanotube Arrays: A Green Co-Catalyst to Boost the Photocatalytic Degradation of Organic Pollutants [PDF]
Biochar nanoparticles (BC NPs), produced by low temperature pyrolysis (350 °C) of microalgae (Nannochloropsis sp.) and nutshells, are proposed as low-cost and sustainable co-catalysts to promote the photocatalytic activity of TiO2 nanotube (NT) arrays ...
Marco Pinna +16 more
core +1 more source
Effects of bismuth addition and photo-deposition of platinum on (surface) composition, morphology and visible light photocatalytic activity of sol-gel derived TiO2 [PDF]
Several remarkable observations regarding structure, (surface) composition and visible light induced photocatalytic activity of Bi-promoted Anatase photocatalysts are reported.
Yan, Chunyan +4 more
core +1 more source
Incorporation of TiO2 into cementitious materials is an important technology in the field of photocatalytic pollution mitigation; however, the photocatalytic activity of TiO2 is limited by specific surface area, poor gas diffusion and light transmission ...
Du Zhao +5 more
doaj +1 more source
Preparation and photocatalytic activity of titanium dioxide/graphene aerogel
In order to improve the photocatalytic activity and practical use of titanium dioxide, the titanium dioxide/graphene aerogel (TGA) was prepared successfully by a mixture of sol-gel and solvothermal method. The obtained materials were characterized by SEM,
CHANG Wei +5 more
doaj +1 more source
Photocatalytic decomposition of cortisone acetate in aqueous solution [PDF]
The photocatalytic decomposition of cortisone 21-acetate (CA), a model compound for the commonly used steroid, cortisone, was studied. CA was photocatalytically decomposed in a slurry reactor with the initial rates between 0.11 and 0.46mgL-1min-1 at ...
Sobral Romão, Joana +3 more
core +1 more source
Hydrogenated anatase TiO2 single crystals: defects formation and structural changes as microscopic origin of co-catalyst free photocatalytic H2 evolution activity [PDF]
Herein we systematically investigate the influence of hydrogenation time and temperature on defects formation, structural changes, and co-catalyst free photocatalytic activity for epitaxially grown anatase thin films on strontium titanate single crystals.
Altomare, Marco +12 more
core +1 more source
Facile Formation of Anatase/Rutile TiO2 Nanocomposites with Enhanced Photocatalytic Activity
Anatase/rutile mixed-phase TiO2 nanoparticles were synthesized through a simple sol-gel route with further calcination using inexpensive titanium tetrachloride as a titanium source, which effectively reduces the production cost.
Jing He +8 more
semanticscholar +1 more source
A Dislocation Perspective on Strength and Toughness in Ceramics
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley +1 more source
Herein, we design and synthesize a series of oligomers [Ir(ppy)2(dabpy)‐ODPA]n (D1‐n) by copolymerization of [Ir(ppy)2(dabpy)][PF6] (D2) with 4,4′‐Oxydiphthalic anhydride (ODPA), to resolve the problem of simultaneous improvement of stability and ...
Yifan Huang +6 more
doaj +1 more source

