Results 71 to 80 of about 54,561 (311)

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

Advanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades, Pedro Hidalgo, David Maestre, Ruth Martínez‐Casado, Emilio Nogales, Beatriz Rodríguez, G. Cristian Vásquez, Bianchi Méndez   +7 more
wiley   +1 more source

Methylene Blue Removal Using Surface-Modified TiO2 Nanoparticles: A Comparative Study on Adsorption and Photocatalytic Degradation [PDF]

Journal of Water and Environmental Nanotechnology, 2017
This study describes the adsorption and photocatalytic removal of  methylene blue (MB) from aqueous solution by surface-modified TiO2 nanoparticles under ultraviolet irradiation in a batch system.
Asadollah Mohammadi, Ali Aliakbarzadeh Karimi   +1 more
doaj   +1 more source

Avaliação da degradação fotocatalítica do gás sulfídrico em tecidos de algodão impregnados com nanopartículas de tio2 [PDF]

, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Ambiental, Florianópolis, 2014.A fotocatálise é um processo oxidativo avançado capaz de degradarsubstâncias orgânicas e ...
Araújo, Eliana Mercy
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Low bandgap high entropy alloy for visible light-assisted photocatalytic degradation of pharmaceutically active compounds

, 2022
The incessant accumulation of pharmaceutically active compounds (PhACs) in various environmental compartments represents a global menace. Herein, an equimolar and environmentally benign FeCoNiCuZn HEA is synthesized via a facile and scalable method, and ...
Rakesh , Behera, Shubhasikha , Das, Abhay Raj Singh , Gautam, Chandra Sekhar, Tiwary, M, Sanajy, Shamik , Chowdhury   +5 more
core   +1 more source

New‐Era Polymer Thermoelectrics: Material Innovations, Doping Frontiers, Decoupling Strategies, and Unconventional Applications

Advanced Materials, EarlyView.
The field of polymer thermoelectrics is entering a new era, featuring breakthroughs in addressing the conventional performance disparity between p‐type and n‐type polymers, pioneering doping frontiers, and sophisticated decoupling strategies. This review explores innovations in molecular design and superior stabilities, bridging the gap from ...
Suhao Wang
wiley   +1 more source

An investigation of the photocatalytic properties of lithium niobate and barium titanate [PDF]

, 2012
Efficiency of particulate semiconductors for driving photocatalytic reactions is impractically low due to the recombination of excited carriers and intermediate species at the interface.
Stock, Matt
core  

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

Degradation of 2,4,6-trichlorphenol by producing hydrogen using ultrasonic mist generated from photocatalysts suspension

Emerging Contaminants, 2020
Photocatalytic hydrogen production synergized with the oxidation of pollutants is an environmentally friendly and economical approach to generate clean energy and remove the pollution from environment.
Huihui Li, Xin Chang, Yuanzheng Zhang, Siyao Zhang, Yunrong Dai, Lifeng Yin   +5 more
doaj   +1 more source

Studies on Synthesis and Characterization of Fe3O4@SiO2@Ru Hybrid Magnetic Composites for Reusable Photocatalytic Application

Adsorption Science & Technology, 2022
Degradation of dye pollutants by the photocatalytic process has been regarded as the most efficient green method for removal organic dyes from contaminated water.
Avvaru Praveen Kumar, Dinesh Bilehal, Tegene Desalegn, Shalendra Kumar, Faheem Ahmed, H. C. Ananda Murthy, Deepak Kumar, Gaurav Gupta, Dinesh Kumar Chellappan, Sachin Kumar Singh, Kamal Dua, Yong-Ill Lee   +11 more
doaj   +1 more source

Degradação fotocatalítica heterogênea de polivinilpirrolidona dissolvida em água [PDF]

, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013A degradação fotocatalítica heterogênea da polivinilpirrolidona (PVP), um polímero sintético solúvel em ...
Suave, Jaqueline
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