Results 41 to 50 of about 1,046 (180)

Filmes de óxidos anódicos de nióbio: efeito eletrocrômico e cinética da reação de eletro-intercalação

open access: yesQuímica Nova, 1998
The aim of this work is to study the electrochromism and the reaction kinetics of lithium electrointercalation in anodic niobium oxide films. The oxide grown in an acid environment by application of an alternating potential shows interference colour ...
Maranhão Silvanna L. de Albuquerque   +1 more
doaj  

Bio‐Inspired Ordered WO3 Nano‐Helixes Enable Multi‐Band Electrochromic Smart Windows with Ultrafast Switching and Robust Cyclability

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
Biomimetic ordered nano‐helix WO3 films enable multi‐band electrochromic photothermal management across the visible, near‐infrared, mid‐ and long‐wave infrared spectra, with ultrafast switching (<3 s) and robust durability (>10 000 cycles). These findings establish new paradigms for next‐generation photothermal management systems and energy‐efficient ...
Pan Li   +9 more
wiley   +1 more source

Emerging Zn Anode‐Based Electrochromic Devices

open access: yesSmall Science, 2021
The development of electrochromic materials has opened the door to the development of numerous devices including smart windows, color displays, optical filters, wearable camouflages, among others.
Wu Zhang   +3 more
doaj   +1 more source

Toward High-Performance Electrochromic Conjugated Polymers: Influence of Local Chemical Environment and Side-Chain Engineering

open access: yesMolecules, 2022
Three homologous electrochromic conjugated polymers, each containing an asymmetric building block but decorated with distinct alkyl chains, were designed and synthesized using electrochemical polymerization in this study.
Kaiwen Lin   +11 more
doaj   +1 more source

The Impact of Chemical Modifications on the Photochromism of Spiropyran: A Roadmap to Navigate Powerful Photochromes

open access: yesChemPhotoChem, Volume 10, Issue 4, April 2026.
This review summarizes how even minor chemical modifications can be used to shape spiropyran photochromism. We highlight how substituents, strain, and heteroatoms tune absorption, stability, switching efficiency, and overall photochromic behaviour.
Gianni Pacella, Giuseppe Portale
wiley   +1 more source

Multilayered Electrochromic Films of Metal Hexacyanoferrates Nanoparticles

open access: yesInternational Journal of Electrochemical Science, 2018
Multi-layered thin films exhibiting electrochromism have been developed using sequential coating processes with water-dispersible nanoparticles of metal (Fe, Ni) hexacyanoferrates.
Hisashi Tanaka   +3 more
doaj   +1 more source

Tunable Photonic Applications Based on Electrochemical Mechanisms

open access: yesNanophotonics, Volume 15, Issue 7, 13 April 2026.
Electrochromic materials integrated into wearable platforms enable voltage‐driven, reversible color modulation for sensing and display functionalities. Smart eyewear, electrochromic textiles, skin‐mounted devices, and biosensors demonstrate coupling between electrochemical optical control and adaptive feedback.
Hyo Eun Jeong   +3 more
wiley   +1 more source

Improvement of Electrochromic Stability of Viologen‐Based Ionic Gel by Layered Metal–Organic Frameworks

open access: yesAdvanced Materials Interfaces
Metal–organic frameworks (MOFs) fulfill the requirements of electrochromic (EC) materials due to their unique 3D pore structure, excellent thermal stability, and outstanding processing and electrochemical properties.
Huan Jiang   +6 more
doaj   +1 more source

Effect of the Ammonium Tungsten Precursor Solution with the Modification of Glycerol on Wide Band Gap WO3 Thin Film and Its Electrochromic Properties

open access: yesMicromachines, 2020
Tungsten trioxide (WO3) is a wide band gap semiconductor material, which is commonly not only used, but also investigated as a significant electrochromic layer in electrochromic devices. WO3 films have been prepared by inorganic and sol-gel free ammonium
Jinxiang Liu   +10 more
doaj   +1 more source

Highly Stable Microcapsules of Colloidal Photonic Ink in Nonpolar Medium for Full Color E‐Skin Device

open access: yesAdvanced Electronic Materials, 2023
The colloidal dispersion in a nonpolar medium is an essential material for electrophoretic displays (EPD) with low‐power consumption. A uniform‐sized superparamagnetic iron oxide nanoparticle (SPION) is a promising candidate for EPD, which exhibits ...
Jungmin Kim   +5 more
doaj   +1 more source

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