Results 21 to 30 of about 1,024 (137)
Color Development and Tribo-charging Characteristics of Leuco Dyes
The color development and tribo-charging characteristics of the leuco dyes were investigated. Seven types of leuco dyes were dissolved into a styrene-acryl copolymer solution to prepare a dye-solution. When a prescribed amount of the t-butyl salicylate-Zn complex (SZC) was added to the dye-solution the solution developed color. The maximum absorbance A
Keiki SUGANAMI +2 more
openaire +2 more sources
A scalable, color‐adaptive radiative cooling coating is developed to enable dynamic spectral regulation via a reversible thermochromic transition at ~45 °C and a high solar reflectance of 91.7%. The coating achieves 4.44 °C outdoor sub‐ambient cooling while providing robust superhydrophobicity and environmental durability through its micro/nano ...
Ziqi Li +8 more
wiley +1 more source
Plasma Membrane‐Promoted Aggregation of BODIPY Dimers Enables Live‐Cell Super‐Resolution Imaging
BODIPY dimers are introduced as membrane probes exhibiting dynamic, environment‐dependent intermolecular interactions within lipid bilayers. Transient aggregation between molecules drives switching between open, H‐aggregated, and J‐aggregated states, enabling efficient blinking. This behavior allows dual‐color imaging, with green emission outlining the
Sonia Pfister +3 more
wiley +1 more source
Structural Modifications of Surfactant-Assisted Alumina and Their Effectiveness for the Removal of Dyes [PDF]
The current study focuses on the development of the modified surface of the alumina by anionic surfactant sodium dodecyl sulfate. The synthesized Surfactant Modified Alumina (SMA) effectively associated with dye molecules and amended their properties ...
Tahir Hajira +4 more
doaj
Can invasive suckermouth catfish, Hypostomus plecostomus, be used as fishmeal? A potential solution to eradicate it from the Buriganga River, Bangladesh ABSTRACT The sustainable replacement of conventional fish meal (CFM) remains a critical challenge for aquaculture, given its rising cost and limited supply.
Md Jakiul Islam +7 more
wiley +1 more source
Analysis of the Degradation of Thermochromic Sensors in Electrical Devices
This study examines the degradation of microencapsulated leuco thermochromic pigments, both pure and embedded in epoxy, under thermal, cyclic, and QUV aging. UV radiation is the main factor causing irreversible loss of thermochromism due to microcapsule damage and solvent loss, while thermal exposure produces minor effects.
Marina Kauling de Almeida +7 more
wiley +1 more source
This review article presents a comprehensive and integrated overview of wearable optical sensors, systematically bridging advanced functional materials with fundamental optical sensing mechanisms. It further highlights their diverse applications across healthcare, fitness monitoring, environmental surveillance, and food safety.
Rituparna Duarah +8 more
wiley +1 more source
The porous HMC selectively captures cationic dyes (MB and MG) from contaminated water, transforming dark, dye‐laden effluent into clean water. ABSTRACT Our investigation explores the exclusion of two health‐risk cationic dyes (e.g., Methylene Blue (MB) and Malachite Green (MG)) using a novel hydrazone‐modified cellulose (HMC) adsorbent synthesized via ...
Yasmeen G. Abou El‐Reash +7 more
wiley +1 more source
NOVEL HUMAN HAIR DYES III Human Hair Dyeing by Leuco-naphthazarin
Leuco-naphthazarin dyes white human hair fibers in an aqueous solution under the exceedingly mild conditions without any reducing agents and strong alkali in a dye bath at room temperature. The color development can be achieved without any oxidants. The dyeability remarkably increased by an addition of benzyl alcohol.
Kikuchi, Masashi, Matsuda, Hajime
openaire +2 more sources
Recent Advances on Thermochromic Inks for Security Applications
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira +5 more
wiley +1 more source

