Synthesis of metal oxide nanostructures by direct sol–gel chemistry in supercritical fluids

R Sui, P Charpentier - Chemical reviews, 2012 - ACS Publications
Nanoscale metal oxides are of tremendous current interest to scientists and engineers
because of the potential of their emerging applications spanning from catalysts, sensors …

Oxide nanomaterials: synthetic developments, mechanistic studies, and technological innovations

GR Patzke, Y Zhou, R Kontic… - Angewandte Chemie …, 2011 - Wiley Online Library
Oxide nanomaterials are indispensable for nanotechnological innovations, because they
combine an infinite variety of structural motifs and properties with manifold morphological …

Chemical aspects of three-dimensional photonic crystals

JH Moon, S Yang - Chemical reviews, 2010 - ACS Publications
Three-dimensional (3D) photonic crystals (PCs) are crystalline materials where the refractive
index is periodically modulated on a length scale comparable to the light wavelength of …

Visible light active Fe doped TiO2 nanowires grown on graphene using supercritical CO2

N Farhangi, RR Chowdhury… - Applied Catalysis B …, 2011 - Elsevier
Visible light driven TiO2 photocatalyst nanowire arrays doped with Fe were grown on the
surface of functionalized graphene sheets (FGSs) using a sol–gel method in the green …

Synthesis of nanostructured materials using supercritical CO2: Part II. Chemical transformations

SE Bozbag, D Sanli, C Erkey - Journal of Materials Science, 2012 - Springer
This article, the second part of our review series on the use of supercritical carbon dioxide
(scCO 2) for synthesis of nanostructured material deals with the production techniques that …

Improving low-temperature CS2 conversion for the Claus process by using La (III)-doped nanofibrous TiO2 xerogel

R Sui, CB Lavery, D Li, CE Deering, N Chou… - Applied Catalysis B …, 2019 - Elsevier
Not only do the natural gas and petroleum industries face the challenge of stringent sulfur
compound emission limits, but it is also important to use new technologies to reduce the …

Nanostructured Oxides Synthesised via scCO2-Assisted Sol-Gel Methods and Their Application in Catalysis

Y Tao, PP Pescarmona - Catalysts, 2018 - mdpi.com
Nanostructured metal oxides and silicates are increasingly applied in catalysis, either as
supports or as active species in heterogeneous catalysts, owing to the physicochemical …

Effect of Solvent on the Crystal Growth of One-Dimensional ZrO2−TiO2 Nanostructures

RA Lucky, R Sui, JMH Lo… - Crystal growth & design, 2010 - ACS Publications
Previously we reported the synthesis of unique nanotubular bimetallic oxides, ZrO2− TiO2,
in supercritical carbon dioxide (scCO2). This study examines the role of the solvent on …

Experimental study on the morphology and porosity of TiO2 aerogels synthesized in supercritical carbon dioxide

R Sui, A Rizkalla, PA Charpentier - Microporous and mesoporous materials, 2011 - Elsevier
Supercritical CO2 (scCO2) has emerged as a viable reaction medium for producing
nanomaterials with unique features, while maintaining delicate nanoarchitectures, pore …

Infrared and computational studies on interactions of carbon dioxide and titania nanoparticles with acetate groups

R Sui, JMH Lo, PA Charpentier - The Journal of Physical …, 2009 - ACS Publications
Understanding the nature of the interactions between growing colloidal nanoparticles and
CO2 molecules is of importance for designing and synthesizing well-defined oxide …