Contact-Dependent Electron Transfer Quenching of Singlet and Triplet Excitons at the Surface of Organic Crystals

The interaction of triplet excitons at t

The interaction of triplet excitons at the anthracene crystal surface with redox couples and with dye molecules in aqueous solution

✍ M.E. Michel-Beyerle; F. Willig 📂 Article 📅 1970 🏛 Elsevier Science 🌐 English ⚖ 396 KB

Triplet escitons at the nnthracene crystal surface yielded a hole photocurrent which was diffusion controlled concerning the excitons at high concentration of the oxidant. Similarities were found in hole photocurrents involving directly excited triplet excitons and in methylene blue sensitized ones.