Results 21 to 30 of about 79,174 (235)

Stabilization and Dispersion of OSA Starch-Coated Titania Nanoparticles in Kappa-Carrageenan-Based Solution

open access: yesNanomaterials, 2022
Titania is a white pigment used widely in papermaking, paints and cosmetic industries. Dispersion and stabilization of high concentration titania in water-based system remains a great bottleneck in industry nowadays, because aggregation of titania ...
Xingyu Chen   +8 more
doaj   +1 more source

In-situ EPR Studies of Reaction Pathways in Titania Photocatalyst-Promoted Alkylation of Alkenes [PDF]

open access: yes, 2015
Acknowledgments This work was supported by Engineering and Physical Sciences Research Council (EPSRC) Grant EP/I00372X/1. The EPR spectrometer was purchased under EPSRC Grant EP/F032560/1.
Howe, Russell F., Rhydderch, Shona
core   +2 more sources

Preparation, Characterization, and Enhanced Thermal and Mechanical Properties of Epoxy-Titania Composites

open access: yesThe Scientific World Journal, 2014
This paper presents the synthesis and thermal and mechanical properties of epoxy-titania composites. First, submicron titania particles are prepared via surfactant-free sol-gel method using TiCl4 as precursor.
Zakya Rubab   +3 more
doaj   +1 more source

Recent advances in low-temperature deposition methods of transparent, photocatalytic TiO2 coatings on polymers [PDF]

open access: yes, 2018
In this paper, we present an overview as well as current advances in the low-temperature deposition of highly crystalline suspensions of titania nanoparticles on polymers for photocatalytic applications.
De Buysser, Klaartje   +3 more
core   +2 more sources

PENGARUH PENYISIPAN LOGAM FE DENGAN BERBAGAI VARIASI MASSA PADA LAPISAN AKTIF TITANIA TERHADAP STRUKTUR MORFOLOGI, SPEKTRUM ABSORBANSI, RESISTANSI DAN PERFORMANSI SEL SURYA YANG DIHASILKAN

open access: yesJurnal Sains Dasar, 2016
Penelitian ini bertujuan untuk mengetahui pengaruh penyisipan logam Fe dengan berbagai variasi massa terhadap struktur morfologi lapisan titania, spektrum absorbansi lapisan titania, resistansi lapisan titania, dan performansi (tegangan) sel surya ...
Rita Prasetyowati   +2 more
doaj   +1 more source

Effect of PEG on rheology and stability of nanocrystalline titania hydrosols [PDF]

open access: yes, 2009
Very stable titania hydrosols were prepared by fast hydrolysis of titanium isopropoxide in a large excess of water. XRD patterns show that these sols contain nanocrystals (5–6 nm) of anatase (70%) and brookite (30%).
Alphonse, Pierre   +2 more
core   +2 more sources

Study of hole-transporter-free perovskite solar cells based on fully printable components [PDF]

open access: yes, 2019
Hole-transporter-free perovskite solar cells carrying a carbon back contact electrode provide the possibility of making full printable low cost and stable devices, even though their efficiency is substantially lower than those made in the standard ...
Lianos, Panagiotis   +3 more
core   +2 more sources

Light‐Induced Dispersion of Pd Single Atoms Provides Steady‐State‐Stabilized Activity for Photocatalytic H2 Generation

open access: yesAngewandte Chemie, EarlyView.
High photon flux causes (re)distionpersion of atomic Pd species on TiO2 in photocatalytic experiments, whereas Pt SAs undergo continuous agglormation. This allows light‐driven stabilization of active Pd centers for sustained H2 evolution. ABSTRACT In recent years, the use of single atoms (SAs) has become increasingly significant in photocatalysis ...
Xin Zhou   +6 more
wiley   +2 more sources

Magnetic core nanoparticles coated by titania and alumina for water and wastewater remediation from metal contaminants [PDF]

open access: yes, 2017
Nanomaterials have been widely used for remediation of contaminated streams. However, using nanomaterials within water and wastewater might be dangerous since fate and health impact of nanoparticles is still unknown.
Boni, Maria Rosaria   +3 more
core   +1 more source

INKORPORASI TITANIA PADA MATRIKS SILIKA DAN PENGARUHNYA TERHADAP AKTIVITAS FOTOKATALITIK TITANIA PADA DEGRADASI METIL ORANYE (Incorporation of Titania into Silica Matrix and Its Effect Toward the Photocatalytic Activity of Titania on the Degradation)

open access: yesJurnal Manusia dan Lingkungan, 2011
ABSTRAK Telah dilakukan preparasi dan karakterisasi nanokristal titania terinkorporasi silika (nanokomposit titania-silika) disertai dengan pengujian aktivitas fotokatalitiknya untuk degradasi metil oranye.
Eko Sri Kunarti   +2 more
doaj   +1 more source

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