Results 71 to 80 of about 10,496 (245)

Ultrasonic synthesis and photocatalytic performance of metal-ions doped TiO2 catalysts under solar light irradiation [PDF]

open access: yes, 2013
10.1016/j.materresbull.2012.11.027Materials Research Bulletin482672 ...
Feng, Huajun   +2 more
core   +1 more source

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang   +6 more
wiley   +1 more source

Ab Initio Study of Phase Stability in Doped TiO2

open access: yes, 2012
Ab-initio density functional theory (DFT) calculations of the relative stability of anatase and rutile polymorphs of TiO2 were carried using all-electron atomic orbitals methods with local density approximation (LDA).
Assadi, Mohammed H. N.   +4 more
core   +1 more source

Starke Metall‐Träger‐Wechselwirkungen auf TiO2‐geträgerten Metall Katalysatoren zur Feinjustierung in der Katalyse

open access: yesAngewandte Chemie, Volume 138, Issue 1, 2 January 2026.
Dieser Übersichtsartikel bietet einen detaillierten Überblick und Leitfaden zu Ursprung, Modulation und Dynamik der starken Metall‐Träger‐Wechselwirkung (SMSI) in TiO2‐basierten Katalysatoren zur Optimierung der Katalyse. Er untersucht die Funktionen von Sauerstoffleerstellen, Oberflächen‐/Legierungsbildungsenergien und strukturellen/thermischen ...
Joby Sebastian   +3 more
wiley   +1 more source

Strain and grain size of TiO2 nanoparticles from TEM, Raman spectroscopy and XRD: The revisiting of the Williamson-Hall plot method

open access: yesResults in Physics, 2018
The Williamson-Hall (W-H) equation, which has been used to obtain relative crystallite sizes and strains between samples since 1962, is revisited. A modified W-H equation is derived which takes into account the Scherrer equation, first published in 1918,
Pierre M. Kibasomba   +6 more
doaj   +1 more source

Nanoparticles of transition metals oxides with application potential [PDF]

open access: yes, 2009
Tato práce se zabývá nejvíce používanými metodami přípravy a fyzikálními vlastnostmi nanočástic přechodných kovů. Fyzikální vlastnosti nanočástic mohou být kontrolovány pomocí velikosti a tvaru částic.
Burianová, Simona
core   +1 more source

Ultrasound Velocity Measurements in Pseudo-Brookite-Type Magnet ATi2O5 (A = Fe, Co) [PDF]

open access: gold, 2023
Ray Nishimura   +7 more
openalex   +1 more source

Strong Metal‐Support Interactions on TiO2‐Supported Metal Catalysts for Fine‐Tuning Catalysis

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 1, 2 January 2026.
This review offers an in‐depth overview and guide to the origin, modulation, and dynamics of strong metal‐support interaction (SMSI) in TiO2‐based catalysts for optimizing catalysis. It explores the functions of oxygen vacancies, surface/alloy formation energies, and TiO2 structural/thermal aspects.
Joby Sebastian   +3 more
wiley   +1 more source

Metal–Organic Frameworks Derived CuxO/TiO2/C Nanocomposites with Enhanced Photocatalytic Performance

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 1, January 2026.
Cu modified Ti‐metal–organic frameworks (MOF) derived CuxO/TiO2/C photocatalytic materials with variable copper contents are prepared via high temperature heat treatment in steam. The as‐prepared CuxO/TiO2/C nanocomposites demonstrate excellent performance in photocatalytic H2 generation via water splitting and photodegradation of organic pollutants ...
Yankun Wang, Yanqiu Zhu, Yongde Xia
wiley   +1 more source

Mesoporous Titania powders: the role of precursors, ligand addition and calcination rate on their morphology, crystalline structure and photocatalytic activity [PDF]

open access: yes, 2014
We evaluate the influence of the use of different titania precursors, calcination rate, and ligand addition on the morphology, texture and phase content of synthesized mesoporous titania samples, parameters which, in turn, can play a key role in titania ...
Baró, Maria Dolores   +9 more
core   +5 more sources

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