Results 11 to 20 of about 764 (183)
The coordination polymer [Fe(NH2trz)3](2ns)2 (NH2trz = 4-amino-1,2,4-triazole and 2ns− = counterion 2-naphthalene sulfonate) exhibits the rare phenomenon of spin crossover in an attractive temperature range, i.e., somewhat above room temperature.
Manuel Baumgartner +4 more
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Reversible Thermochromism and Halochromism of a Homoleptic Copper (II) Complex Containing Aminoethylethanolamine Ligand, and DFT Study [PDF]
Two copper(II) complexes of general formula [CuL2]X2 where L= aminoethylethanolamine and X= ClO4- and Cl- were prepared with a relatively high yield. These complexes were characterized by elemental microanalysis, UV-Vis, and IR spectroscopy techniques ...
Hamid Golchoubian +2 more
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Thermochromic Infrared Metamaterials [PDF]
An infrared artificial thermochromic material composed of a metamaterial emitter and a bimaterial micro-electro-mechanical system is investigated. A differential emissivity of over 30% is achieved between 623 K and room temperature. The passive metamaterial device demonstrates the ability to independently control the peak wavelength and temperature ...
Liu, Xinyu, Padilla, Willie J
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INFLUENCE OF SOLVENT HYSTERESIS IN THERMOCHROMIC OFFSET PRINTS ON THE THERMOCHROMISM EFFECT [PDF]
"The colorimetric values of prints of three thermochromic offset inks on four different paper substrates – bulky, synthetic, filter (neat cellulose) and recycled in one heating-cooling cycle – were determined. Prints that are cooled are lighter than those that are heated at the same temperature. This phenomenon is a consequence of the hysteresis of the
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Shutter luminous fibres based on rare-earth materials for real-time thermal response
Rare earth luminescent materials (RELMs) are commonly used in optics and products intended for safety and decoration. However, there is still a great challenge to alternate the emission performance after the RELMs are activated.
Yang Jin +4 more
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A Thermochromic Superhydrophobic Surface [PDF]
AbstractHighly enhanced solid-state thermochromism is observed in regioregular poly(3-hexylthiophene), P3HT, when deposited on a superhydrophobic polymer-SiO2 nanocomposite coating. The conformal P3HT coating on the nanocomposite surface does not alter or reduce superhydrophicity while maintaining its reversible enhanced thermochromism.
Cataldi, P. +5 more
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Since the discovery of the triphenylmethyl (trityl) cation 120 years ago, a variety of aromatic cations having various colors and luminescence properties have been rigorously studied.
Tomohiko Nishiuchi +5 more
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Cylindrically symmetric cholesteric liquid crystal elastomer (CLCE) fibers templated by tubular confinement are reported, displaying mechanochromic, thermochromic, and thermomechanical responses.
Yong Geng, Jan P.F. Lagerwall
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Anti-laser Irradiation Ability of VO2 Films Against Pulsed Power Laser
Thermochromic VO2 film was fabricated on quartz substrate through sputtering oxidation coupling method, and its optical properties were also investigated.
TIAN Ye +7 more
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Luminescent polyurethane composite with real-time thermal response via visible signal
Visible signals are vital to human communication. Thermal signals are often difficult to observe unless they are in physical contact with the subject or an infrared thermal imaging system is used.
Yang Jin +5 more
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