Results 21 to 30 of about 635,198 (222)

Hydrogenations without Hydrogen: Titania Photocatalyzed Reductions of Maleimides and Aldehydes [PDF]

open access: yes, 2014
A mild procedure for the reduction of electron-deficient alkenes and carbonyl compounds is described. UVA irradiations of substituted maleimides with dispersions of titania (Aeroxide P25) in methanol/acetonitrile (1:9) solvent under dry anoxic conditions
John C. Walton   +9 more
core   +1 more source

Fabrication of Spherical Titania Inverse Opal Structures Using Electro-Hydrodynamic Atomization

open access: yesMolecules, 2019
Spherical PS/HEMA opal structure and spherical titania inverse opal structure were fabricated by self-assembly of colloidal nanoparticles in uniform aerosol droplets generated with electro-hydrodynamic atomization method.
Jong-Min Lim, Sehee Jeong
doaj   +1 more source

Studies of PLGA Nanoparticles for Pharmaceutical Applications [PDF]

open access: yes, 2014
PLGA have already been successfully applied for controlled drug delivery systems by the pharmaceutical industry due to its biocompatibility, biodegradability and ease of processing.
Sun, Yanqi
core   +7 more sources

Plasmonic Mesoporous Composites as Molecular Sieves for SERS Detection [PDF]

open access: yes, 2013
Application of surface-enhanced Raman scattering (SERS) spectroscopy to the ultrasensitive analysis of small molecules in biological samples is complicated by signal contamination by ubiquitous macromolecules such as proteins, nucleic acids, or lipids ...
Angelome, Paula Cecilia   +9 more
core   +1 more source

Stable hydrosols for TiO2 coatings [PDF]

open access: yes, 2010
The optimum processing parameters required to synthesize, by hydrolysis of titanium isopropoxide (TIP), highly stable hydrosols composed of nanoparticles of the smallest possible size, are deduced both from data available in literature and from our own ...
Aneesha Varghese   +5 more
core   +1 more source

Hard and transparent films formed by nanocellulose-TiO2 nanoparticle hybrids. [PDF]

open access: yesPLoS ONE, 2012
The formation of hybrids of nanofibrillated cellulose and titania nanoparticles in aqueous media has been studied. Their transparency and mechanical behavior have been assessed by spectrophotometry and nanoindentation.
Christina Schütz   +9 more
doaj   +1 more source

Electrochemical investigations and antimicrobial activity of Au nanoparticles photodeposited on titania nanoparticles. [PDF]

open access: yesHeliyon
Titanium oxide nanopowder (TiO2 NPs) was synthesized via anodization in 0.7 M perchloric acid then annealed in nitrogen at 450 °C for 3 h to prepared the Titanium Oxide Nitrogen annealed nanoparticles (TiO2 NPs-N2) powder as catalytic support. Using a photodeposition process, gold was added with isopropanol as a sacrificial donor and H[AuCl4] acid ...
Al-Maydama HMA   +3 more
europepmc   +4 more sources

Titania Nanosheets as a Component of Reusable Substrates for Reproducible SERS Signal

open access: yesMaterials Proceedings, 2023
Titania nanosheets (TNS) represent 2D photocatalytic material, which can strongly bind with metal nanoparticles, and, therefore, materials based on it are promising in the development of reusable substrates for reproducible SERS. In the present research,
Alexander O. Revenko   +2 more
doaj   +1 more source

Green synthesis of TiO2particles using lime juice/lime Peel extract: photo degradation of dye in water

open access: yesThe Proceedings of the Nigerian Academy of Science, 2020
In this work, titanium dioxide (TiO2) particles were synthesized from bulk Titania using lime juice or lime peel as capping agents. The synthesized TiO2 nanoparticles were characterized using powder X-Ray Diffraction (p-XRD), Scanning Electron Microscopy
Khadijat O. Abdulwahab   +2 more
doaj   +1 more source

Titania Nanoparticles as modified Photocatalyst

open access: yes, 2021
Introduction: Since last many decades titania (TiO2)-nanoparticle (NP) has been extensively studied owing to its prime characteristics as low cost, high stability, non-toxicity, biologically inertness, redox ability, and environmentally friendly merits (1, 2). The bandgap is the key factor to determine the photo-response ability for the TiO2 NPs.
Tarun Parangi, Manish Kumar Mishra
openaire   +2 more sources

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