𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The role of triplet states in dye sensitization of ZnO electrodes

✍ Scribed by M. Spitler; M. Lübke; H. Gerischer

Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
405 KB
Volume
56
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis

The quantum efficiency of photooxidation of a number of xauthene dyr s at ZnO single crystal electrodes has been found

to depend on the solution concentration of a triplet quenching agent, Fe&--, providing evidence for triplet state participation in the oxidation reaction.

📜 SIMILAR VOLUMES

The Role of a “Schottky Barrier” at an E
The Role of a “Schottky Barrier” at an Electron-Collection Electrode in Solid-State Dye-Sensitized Solar Cells
✍ H. J. Snaith; M. Grätzel 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 166 KB 👁 2 views

This work was funded by the MOLYCELL European project (OFES 03.0681-1). We thank Ilkay Cesar and Robin Humphry-Baker for valuable discussions and Michel Schaer and Libero Zuppiroli from the Laboratory of Optoelectronics of Molecular Materials at EPFL where some of the measurements were performed.

Time-resolved measurement of dye-sensiti
Time-resolved measurement of dye-sensitized photocurrent at the ZnO Electrode with a nanosecond pulsed dye laser
✍ Taketoshi Kojima; Taketora Ban; Kazuo Kasatani; Masahiro Kawasaki; Hiroyasu Sato 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 342 KB

A tlmercsolvcd dye-scnsltlzcd photocurrcnt of rose bcngal on d ZnO clcctrodc conslstcd of two components, ~J<I (ns) and slow (Irs) From the tcmpcnlurc dcpcndencc of the relc. the later was found to be due to the mtcrmcdwcy of shallow surf332 traps.

Recent advances in high quantum yield dy
Recent advances in high quantum yield dye sensitization of semiconductor electrodes
✍ B.A. Parkinson; M.T. Spitler 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 615 KB

Recent advances in the study of the dye sensitization of semiconductor electrodes are reviewed highlighting the characteristics of dye/semiconductor pairs with a high quantum yield, @, for electrons collected as current per photon absorbed by the dye. Photoelectrochemical data, picosecond fluorescen

The role of the triplet state in chlorop
The role of the triplet state in chlorophyll photooxidation
✍ N.E. Andreeva; G.V. Zakharova; V.V. Shubin; A.K. Chibisov 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 342 KB

The general pattern of chlorophyll photooxidation is considered. The conclusion is made that the reaction of photooxidation occurs exclusively via the chlorophyll triplet state.