Posez n’importe quelle question sur les cours, conférences, exercices, recherches, actualités, etc. de l’EPFL ou essayez les exemples de questions ci-dessous.
AVERTISSEMENT : Le chatbot Graph n'est pas programmé pour fournir des réponses explicites ou catégoriques à vos questions. Il transforme plutôt vos questions en demandes API qui sont distribuées aux différents services informatiques officiellement administrés par l'EPFL. Son but est uniquement de collecter et de recommander des références pertinentes à des contenus que vous pouvez explorer pour vous aider à répondre à vos questions.
Electrochromic displays based on porous nanostructured films, "elec.-paint displays", are promising for electronic-paper applications due to their prominent paint-on-paper qualities. The authors investigated the charge-discharge kinetics of elec.-paint dis ...
Nanostructured NiO film was prepd. by depositing nickel hydroxide slurry on conducting glass and sintering at 500 °C to a thickness of about 1 μm. The photocurrent-voltage (IV) characteristics of the plain nanostructured NiO electrode recorded potentiostat ...
Electrochromic devices (e.g., displays) comprising a first electrode, a second electrode, and an electrolyte sepg. the electrodes in which ≥1 one of the electrodes includes an elec. active structure which has an at least dual state visual appearance depend ...
'Elec.-paint displays' are electrochromic displays with dyed nanostructured metal-oxide electrodes, e.g. viologen-derivatized nanostructured titanium dioxide electrodes. Such displays are particularly promising for applications with low switch frequency, l ...
Photoinduced charge transfer processes involving molecules adsorbed at interfaces are a fascinating topic which is presently attracting wide attention. Our investigations have focused on the identification of the factors that control the dynamics of such p ...
Viologens adsorbed on TiO2 surfaces in nanocryst.-nanoporous electrodes were studied with regards to the electrochromic effect. The transparent nature and the high internal surface area of these electrodes are very beneficial in this regard. Absorbance up ...
Forward biasing of transparent nanocryst. TiO2 (anatase) films in Li ion contg. org. electrolytes leads to rapid and reversible coloration due to electron accumulation and Li+ intercalation in the anatase lattice. Absorption of > 90% light throughout the v ...
Viologen derivs. adsorbed on TiO2 surfaces in nanocryst.-nanoporous electrodes have been studied with respect to electrochromic phenomena. The transparent nature and the high internal surface area of these electrodes are very beneficial for this purpose. T ...
Forward biasing of transparent nanocryst. TiO2 (anatase) films in lithium ion-contg. org. electrolytes leads to rapid and reversible coloration due to electron accumulation and Li+ intercalation in the anatase lattice. Absorption of >90% light throughout t ...
A regenerative photoelectrochemical cell (1) including a first transparent substrate (2) comprising a first transparent electrode (6), and a second transparent substrate (4) comprising a second transparent electrode (8) on which a first photoelectrochemica ...