Results 81 to 90 of about 9,819 (225)

Induction of Apoptosis and Inhibition of Invasion in Gastric Cancer Cells by Titanium Dioxide Nanoparticles

open access: yesOman Medical Journal, 2018
Objectives: Nanoparticles induce oxidative stress in cells and damage them through the cell membrane and DNA damage, eventually resulting in cell death.
Hadi Hasanzadeh   +4 more
doaj   +1 more source

Mixed‐Oxide Nanostructure‐Based Electrochemical Sensors for Environmental Pollutants

open access: yesAnalysis &Sensing, Volume 6, Issue 2, March 2026.
This review discusses the development of mixed‐oxide electrochemical sensors for detecting environmental pollutants, covering various work electrodes, combinations of nanomaterials for enhanced sensing, and real‐world diagnostic applications. Emerging environmental pollutants pose increasing risks to ecosystems and human health, creating a demand for ...
Cavour M. Neto   +9 more
wiley   +1 more source

Comparing photoelectrochemical water oxidation, recombination kinetics and charge trapping in the three polymorphs of TiO2

open access: yesScientific Reports, 2017
In this article we present the first comparative study of the transient decay dynamics of photo-generated charges for the three polymorphs of TiO2. To our knowledge, this is the first such study of the brookite phase of TiO2 over timescales relevant to ...
Benjamin Moss   +8 more
doaj   +1 more source

High visible-light active Ir-doped-TiO2 brookite photocatalyst synthesized by hydrothermal microwave-assisted process [PDF]

open access: yes, 2014
Iridium-doped TiO2 having a brookite phase was synthesized as a visible light-active photocatalyst. It was prepared by using a hydrothermal assisted-microwave process as an improved competitive production method over the traditional hydrothermal process.
Menéndez-Flores Víctor M.   +1 more
core   +2 more sources

Mechanistic Insights Into Photocatalytic Materials for Toxic Pollutants: Environmental Remediation of Personal Care Products

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 2, March/April 2026.
ABSTRACT Photocatalytic materials have emerged as promising solutions for environmental applications due to their ability to degrade organic pollutants under sunlight or artificial light. In this review, recent progress on the photocatalytic materials used for the degradation of pharmaceutical personal care products (PPCPs) in environmental ...
Urvashi Sen   +5 more
wiley   +1 more source

Solvent-Free Catalytic Oxidation of Benzyl Alcohol over Au-Pd Bimetal Deposited on TiO2: Comparison of Rutile, Brookite, and Anatase

open access: yesNanoscale Research Letters, 2019
TiO2 (P25)-supported Au-Pd bimetal nanoparticles displayed excellent performance in the solvent-free benzyl alcohol catalytic oxidation. However, little research attention has been paid to investigate the effects of TiO2 form on the catalytic activity of
Xiaoliang Li   +4 more
doaj   +1 more source

Hydrothermal Synthesis of Layered Titanium Phosphate Ti2O2H(PO4)[(NH4)2PO4]2 and Its Potential Application in Cosmetics

open access: yesCrystals, 2019
Titanium phosphates were recently revealed as promising cosmetic pigments; however, their photocatalytic activity and sun protective factor (SPF) levels have not been investigated in detail.
Irina V. Kolesnik   +3 more
doaj   +1 more source

Molten-Salt-Assisted Self-Assembly (MASA)-Synthesis Mesoporous Metal Titanate-Titania, Metal Sulfide-Titania, and Metal Selenide-Titania Thin Films [PDF]

open access: yes, 2013
Cataloged from PDF version of article.New synthetic strategies are needed for the assembly of porous metal titanates and metal chalcogenite-titania thin films for various energy applications.
Dag, O., Karakaya, C., Turker, Y.
core   +1 more source

ZnO@Cryptomelane‐Type MnO2 Heterostructures for High‐Efficiency Photocatalytic CO2 Reduction: Synergistic Charge Transfer and Reaction Pathway Elucidation

open access: yescScience, Volume 2, Issue 1, March 2026.
ABSTRACT The development of efficient photocatalysts for CO2 reduction is pivotal to meet global energy demands and mitigate environmental degradation. In this study, we designed ZnO@cryptomelane‐type MnO2 (ZnO@Cry) heterostructures via a facile in situ growth strategy, achieving remarkable visible‐light‐driven CO2‐to‐CO conversion.
Changye Mang   +5 more
wiley   +1 more source

Energy harvesting from pressured water flow with IoT monitoring [PDF]

open access: yes, 2020
Energy harvesting are required in order to improve the green technology. Energy harvesting or also known as power harvesting is the process where the energy is gain from the outside source for example solar energy, heat energy, wind energy and kinetic
Razali, Halimatus Saadiah   +3 more
core  

Home - About - Disclaimer - Privacy