𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Intramolecular charge recombination in carotenoid—porphyrin—pyromellitimide triads

✍ Scribed by Atsuhiro Osuka; Hiroko Yamada; Satoshi Shinoda; Koichi Nozaki; Takeshi Ohno


Book ID
103032689
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
386 KB
Volume
238
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


The temperature dependence of the charge-recombination rate in photochemically generated ion-pair states (carotenoid, C)+-(porphyrin, P)-(pyromellitimide, Im)-has been shown to vary with a spacer between C and P. The triad with a 1,4-phenylene spacer exhibits only weak temperature dependence, while triads with methylene-bis_(l,4-phenylene) and benzanilide spacers exhibit distinct biphasic temperature dependence.


📜 SIMILAR VOLUMES


Long-lived charge separated states from
✍ Atsuhiro Osuka; Toshi Nagata; Fumikazu Kobayashi; Run Ping Zhang; Kazuhiro Maruy 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 614 KB

Photwxcitation of distance restricted triads consisting of zinc porphyrin (ZnP), free-base porphyrin (HP), and pyromellitimide (Im) at 532 urn in THF at room temperature led to long-lived charge separated states (ZnP)+-H2P-(Im)-with a lifetime of 0.16-80 ps via electron transfer from the ' (H2P)\* t

Intramolecular Charge Transfer of Carote
✍ Yu SUN; Yue-Hui CHEN; Yuan-Zuo LI; Yong-Qing LI; Feng-Cai MA 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 280 KB

## Abstract As an excellent artificial photosynthetic reaction center, the carotene (C)‐porphyrin (P)‐fullerene (F) triad was extensively investigated experimentally. To reveal the mechanism of the intramolecular charge transfer (ICT) on the mimic of photosynthetic solar energy conversion (such as