Results 61 to 70 of about 10,496 (245)

Hybrid TiN ‐ MXene Photoanodes Drive Efficient Photoelectrochemical Water Splitting

Solar RRL, Volume 10, Issue 5, 12 March 2026.
The photoelectrochemical (PEC) system based on an optimized TiO2‐MXene‐TiN hybrid (MXene:TiN 1:4 wt %) hybrid network sensitized with CdS/CdSe/ZnS QDs yields a photocurrent density of 15.80 mA cm−2 under 1 sun illumination (AM 1.5G, 100 mW cm−2, having 55% higher than control TiO2/QDs device (7.20 mA cm−2).
Parul Bansal, Gurpreet Singh Selopal, Kokilavani Shanmugasundaram, Hadis Zarrin, Federico Rosei   +4 more
wiley   +1 more source

Effect of time of hydrothermal heat treatment on mesoporous nano-TiO2 synthesis

Cerâmica, 2021
Mesoporous TiO2 nanoparticles were synthesized by the sol-gel method and using hydrothermal treatment at 200 ºC during different time intervals, which allowed the evaluation of the time or the treatment on the structural, morphological, and optical ...
L. M. Santos, D. J. R. da Silva, M. R. C. Santos, A. E. H. Machado   +3 more
doaj   +1 more source

Sensing behavior of acetone vapors on TiO$_2$ nanostructures --- application of density functional theory [PDF]

, 2017
The electronic properties of TiO$_2$ nanostructure are explored using density functional theory. The adsorption properties of acetone on TiO$_2$ nanostructure are studied in terms of adsorption energy, average energy gap variation and Mulliken charge ...
Chandiramouli, R., Nagarajan, V., Sriram, S.   +2 more
core   +2 more sources

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

Advanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida, Yanjie Wang, Thais A. Rodrigues, Paulo H. H. Nunes, Vagner R. de Mendonça, Paulo H. E. Falsetti, Leticia V. Savazi, Tao He, Alexandra V. Bardakova, Aida V. Rudakova, Jie Tian, Alexei V. Emeline, Osmando F. Lopes, Antonio Otavio T. Patrocínio, Jia Hong Pan, Caue Ribeiro, Detlef W. Bahnemann   +16 more
wiley   +1 more source

Chemical analysis of extracting transition metal oxides from polymetallic ore by sulphate process

EPJ Web of Conferences, 2017
In this research work we attempt to improve the purity of polymetallic ores in Mongolia whilst developing practical applications of its refinement processes and this paper presents the results of chemical research of extracting transition metal titanium ...
Enkh-Uyanga Otgon-Uul, Munkhtsetseg Baatar, Urangoo Urtnasan, Tserendulam Enkhtur, Agiimaa Davaadorj   +4 more
doaj   +1 more source

Enhancement of optical absorption by modulation of the oxygen flow of TiO2 films deposited by reactive sputtering [PDF]

, 2012
Oxygen-deficient TiO2 films with enhanced visible and near-infrared optical absorption have been deposited by reactive sputtering using a planar diode radio frequency magnetron configuration.
Acuña, Javier, Beltran, Armando, Brandt, Iuri S., Lisboa Filho, Paulo N., Pasa, André A., Pereira, André L. J.   +5 more
core   +2 more sources

Combinatorial Nb‐Doped TiO2 Wafers: Phase‐Defect Coengineering for Efficient and Reusable Photocatalysis

Advanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
Combinatorial Nb‐doped TiO2 wafers with a lateral dopant gradient enable rapid mapping of how phase composition and defects influence photocatalytic activity. Optimized Nb content generates mixed anatase–rutile phases together with beneficial Ti3+ and oxygen vacancy defects, boosting dye‐degradation efficiency fivefold.
Raja Elrahoumi, Dinushi Munasingha Mudiyanselage, Amar Salih, Matthew Arnold, Angus Gentle, Estelle Wagner, William Maudez, Sanaa A. Alzahrani, Matthew R. Phillips, Giacomo Benvenuti, Cuong Ton‐That   +10 more
wiley   +1 more source

Mixed‐Oxide Nanostructure‐Based Electrochemical Sensors for Environmental Pollutants

Analysis &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, Camila C. Silva, Carlos W. Mendonça, Daniel Y. Tiba, João H. A. Ferreira, Laura C. Lieb, Octávio P. L. de Souza, Willian V. L. Belino, J. G. Manjunatha, Thiago C. Canevari   +9 more
wiley   +1 more source

Subsurface biodegradation of crude oil in a fractured basement reservoir, Shropshire, UK [PDF]

, 2017
Peer reviewedPublisher ...
Baba, Mas'ud, Bowden, Stephen, Muirhead, David, Parnell, John   +3 more
core   +1 more source

MXene‐Based Materials: Compositional Engineering for High‐Performance Microwave Absorption

Rare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The rapid advancement of aerospace and electronic information technologies has imposed increasingly stringent requirements on microwave absorbing materials (MAMs), such as high absorption efficiency, lightweight, and environmental stability, making the development of advanced MAMs urgent for both civilian and national defense applications ...
Pan‐Pan Zhou, Shi‐Lin Yuan, Wen‐Yu Cao, Xiao‐Chi Lu, Ya‐Wei Kuang, Xue‐Kun Hong, Yu‐Shen Liu, Li‐Xi Wang, Qi‐Tu Zhang   +8 more
wiley   +1 more source