Results 71 to 80 of about 7,791 (245)

Green Electrochromic Film Formation via Phenylcarbazole Polymerization in Ionic Liquids

open access: yesChemistry – A European Journal, EarlyView.
The scheme depicts the three‐step electropolymerization of two electrochromic polycarbazole derivatives, 4‐(9H‐carbazol‐9‐yl)phenol and 4‐(3‐methoxy‐9H‐carbazol‐9‐yl)phenol, performed at constant potential using the green ionic liquid BMIM TFSI. This medium enables controlled polymer growth and enhances electrochromic performance, yielding robust and ...
Carolina Gascó   +3 more
wiley   +1 more source

Photocatalytic Oxygen Evolution with Prussian Blue Coated ZnO Origami Core‐Shell Nanostructures

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
Prussian Blue and its derivative hold significant potential for photocatalytic oxygen evolution. IN this contribution the photocatalytic oxygen evolution reaction (OER) was characterized using a hybrid catalyst consisting of Prussian Blue coated ZnO nanostructures. The resulting heterojunction, which was characterized both structurally and functionally,
Ruby Phul   +9 more
wiley   +1 more source

ELECTROCHROMIC MATERIALS FOR CARBODIES [PDF]

open access: yes, 2016
Electrochromic devices change light transmission properties in response to voltage and thus allow control over the amount of light and heat passing through. In electrochromic windows, the electrochromic material changes its opacity [1].
Танатаров, И. Ж.   +1 more
core  

Synthesis of aromatic poly(pyridinium salt)s and their electrochromic properties

open access: yes, 2013
Synthesis of a series of new conjugated electrochromic polymeric pyridinium salts containing main-chain triphenylamine and their electrochromic properties were demonstrated.
Khokhlov, A. R.   +4 more
core   +1 more source

Transition Metal Compounds as Thermochromic Materials: Classification, Properties, Limitations, and Applications

open access: yesEcoEnergy, EarlyView.
This review systematically examines how different transition metal compounds—such as binary and multinary metal oxides, halides, sulfides, and salts—exhibit thermochromism based on the d‐electron configurations of their transition metal cations. It focuses on three main mechanisms of thermochromism: phase transition, charge transfer, and bandgap change.
Jie Wang   +5 more
wiley   +1 more source

Facile Preparation of High-Performance Polythiophene Derivative and Effect of Torsion Angle Between Thiophene Rings on Electrochromic Color Change

open access: yesMolecules
The electrochromic phenomenon of conducting polymer is mainly dominated by the π-π* band transition. The π conjugation is influenced by the coplanarity between polymer units, deviations from which can lead to an increased ionization potential and band ...
Qingfu Guo   +4 more
doaj   +1 more source

Fabrication, characterisation, and optical applications of electrochemically deposited nanostructured IrOx films

open access: yes, 2008
In this work, nanostructured iridium oxide films were fabricated by electrochemical deposition within a template made with polystyrene spheres on gold substrates.
Hu, Jin
core  

New‐Generation Integrated Devices: Multiple‐Energy Utilization and Integration Systems Based on Perovskite Photovoltaics

open access: yesEcoEnergy, EarlyView.
This review highlights emerging integrated energy systems based on perovskite photovoltaics, including PSC–thermoelectric, photovoltaic–electrochemical, self‐charging, and building‐integrated architectures. By coupling multiple energy conversion and storage pathways, these multifunctional platforms enable enhanced solar utilization, improved stability,
Yihuai Huang   +10 more
wiley   +1 more source

A Naphthalene-Based Multi-Electrochromic Material and Its Neutral Green Electrochromic Device

open access: yesInternational Journal of Electrochemical Science, 2012
2,6-Bis(2-thienyl)naphthalene monomer was successfully synthesized via Suzuki coupling reaction and electrochemically polymerized to obtain a multi-electrochromic polymer poly(2,6-bis(2- thienyl)naphthalene) (P(2,6-BTN)).
Hui Zhao   +5 more
doaj   +1 more source

Nuevos materiales electrocrómicos para aplicaciones fotónicas y domóticas de alto valor añadido. Aplicaciones y futuro (y II) [PDF]

open access: yes, 2004
Publicad
Mecerreyes, David   +4 more
core  

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