Results 121 to 130 of about 19,789 (254)

Synthesis, Structural Characterization, and IPCE Performance Evaluation of Novel Naphthalimide-Substituted Azo Dyes for Dye-Sensitized Solar Cells

open access: yesUMYU Scientifica Journal
This study presents the synthesis, characterization, and photovoltaic evaluation of novel naphthalimide-substituted azo dyes for dye-sensitized solar cells (DSSCs).  The dyes were synthesized through nitration, amination, diazotization, and azo-coupling
Agho, O. B.   +3 more
doaj   +1 more source

National Environmental Policies and Corporate Green Innovation: The Mirroring Versus Substitution Hypotheses

open access: yesBusiness Strategy and the Environment, Volume 35, Issue 5, Page 7563-7580, July 2026.
ABSTRACT Drawing on comparative institutional theory, we study the nature and magnitude of the effects of national environmental policies on corporate green innovation in developed versus emerging markets. Using a sample of 1831 listed firms in 34 countries from 2002 to 2020, we find that national environmental policies increase corporate green ...
Ivan Miroshnychenko   +2 more
wiley   +1 more source

Spectrophotometric determination of salbutamol sulphate in bulk and in pharmaceutical formulations

open access: yesمجلة بغداد للعلوم
A new simple and sensitive colorimetric method has been developed for determination of salbutamol in aqueous solutions. The method is based on the formation of a yellow colored azo dye by diazotization of 2,4-dichloroaniline, followed by a azo-coupling ...
Maha Kadhim Salman
doaj   +1 more source

Caracterização e aplicação de adsorvente para a remoção de corantes de efluentes têxteis em batelada e colunas de leito fixo [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia QuímicaA remoção de corantes presentes em efluentes industriais tem recebido enorme atenção nos últimos anos.
Vasques, Andressa Regina
core  

Synthesizing polyethersulphone membranes with hybrid iron/nickel nanoparticles for dyes removal: An efficient biogenesis approach

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 7, Page 3593-3617, July 2026.
Abstract Industrial wastewater contamination by azo dyes poses a significant environmental challenge. This study reports the green synthesis of bimetallic iron/nickel (Fe/Ni) nanoparticles using moringa leaf extract, which acted as both a reducing and capping agent, and their incorporation into polyethersulphone (PES) membranes to produce eco‐friendly ...
Qusay A. Almajras   +7 more
wiley   +1 more source

Photoinduced Interactions in Thin Films of Azo Dyes and Planar-Aligned Nematic Liquid Crystal

open access: yesCrystals
Properties of surface anchoring depend on the absorbed exposure energy and various potential interactions associated with liquid crystal and azo dye layers.
Aleksey Kudreyko   +2 more
doaj   +1 more source

BIODEGRADATION OF AZO DYE BY ADAPTED MIXED MICROBIAL CULTURES

open access: yes, 2013
Wastewater effluents from azo dye production and other dye-stuff using industries contain significant amounts of highly resistant azo dyes that require special treatment processes to prevent groundwater contamination.
Landeka Dragičević, Tibela   +13 more
core   +1 more source

Epoxy Clerodane Diterpene Attenuates the Differentiated Adipocyte Hypertrophy and Enhances Mitochondrial Metabolism

open access: yesChemistryOpen, Volume 15, Issue 7, July 2026.
Epoxy Clerodane Diterpene (ECD) significantly reduces adipocyte hypertrophy and lipid accumulation in human mesenchymal stem cell (hMSC)‐derived adipocytes. ECD improves mitochondrial membrane potential (ΔΨm), increases thermogenic regulators (UCP‐1, PPARγC1α), decreases adipogenic markers (C/EBPα, PPARγ), and reduces inflammatory mediators (TNF‐α, NF ...
Sahar Abdulaziz AlSedairy   +4 more
wiley   +1 more source

Determination of Cell Viability—Trypan Blue Staining

open access: yes
Cell Proliferation, EarlyView.
Yingying Liu   +10 more
wiley   +1 more source

Linking seaweed farming with coral restoration: Bioremediation boosts early coral survivorship

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
These findings improve our understanding of seaweed cultivation on coral reefs, highlighting the ways in which farmed seaweed can improve water quality and enhance early coral survival. Linking coral restoration with a commercially viable seaweed industry creates a scalable, market‐driven mechanism to overcome costly post‐settlement survival ...
Kristen T. Brown   +13 more
wiley   +1 more source

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