Results 51 to 60 of about 1,612,284 (282)

Long-Term Exposure to Azo Dyes from Textile Wastewater Causes the Abundance of Saccharibacteria Population

open access: yesApplied Sciences, 2021
Discharge of untreated wastewater is one of the major problems in various countries. The use of azo dyes in textile industries are one of the key xenobiotic compounds which effect both soil and water ecosystems and result in drastic effect on the ...
Ramasamy Krishnamoorthy   +10 more
doaj   +1 more source

Defect‐Driven Charge Separation in Ba‐Doped SrTiO3: Correlating Photoelectrochemical Performance With Dye‐Selective Photocatalysis

open access: yesAdvanced Materials Interfaces, EarlyView.
Ba‐doped SrTiO3 perovskites establish a direct correlation between photoelectrochemical activity and photocatalytic performance. Optimized Ba0.5Sr0.5TiO3 exhibits enhanced charge separation, photocurrent generation, and visible‐light‐driven dye degradation through defect‐induced oxygen vacancies and lattice distortion.
Sagar A. Nikam   +6 more
wiley   +1 more source

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

New Cation Sensors Based on Eugenol-Derived Azo Dyes

open access: yesMolecules
Eugenol-based azo dyes illustrate how bio-sourced compounds like eugenol can be transformed through synthetic processes into functional and colorful compounds.
José R. A. Coelho   +8 more
doaj   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Preparation and diagnosis some heterocyclic compounds that derived from 1,3,4 – Thiadiazole compound derived from 1,3,4 – Thiadiazole compound [PDF]

open access: yesKirkuk Journal of Science, 2016
This search included synthesis of some heterocyclic compounds devired from 1,3,4- thiadiazol ring ,such as thaiazolidin -4-one substituents Azetidine -3- one and Azo dyes.
Ayad S. H. AL-Maaini Nazhan.KA AL-Luhiby
doaj   +1 more source

Síntese e caracterização de novos cristais líquidos discóticos foto-isomerizáveis [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemática, Programa de Pós-Graduação em QuímicaNeste trabalho é descrito o planejamento, síntese e caracterização, além de estudos térmicos, ópticos e ...
Westphal, Eduard
core  

The Absorption Colour of Organic Azo Compounds [PDF]

open access: yes, 1978
Quantum chemical methods permit one to reveal scope and limitations of composite-molecule models formerly proposed to rationalize the absorption behaviour of azo compounds in the visible region.
Fabian, Jürgen, Jürgen Fabian
core   +1 more source

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Addition of Arylboronic Acids to Symmetrical and Unsymmetrical Azo Compounds

open access: yes, 2016
The addition of aryl- and heteroarylboronic acids to azo compounds is described. Copper salt catalysis was necessary to perform the reaction under mild conditions and high yields.
Sirje Mäeorg (2656264)   +4 more
core   +2 more sources

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