Hydrophilization of CdSe quantum dots with surfactantsстатья
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 24 октября 2018 г.
Аннотация:A procedure has been developed for hydrophilization of CdSe semiconductor quantum dots with anionic, cationic, and nonionic surfactants. Depending on the type of a surfactant, these particles may carry positive, negative, or no charges. In spite of the universality of the proposed procedure, the hydrophilization with specific surfactants must be carried out at specific concentrations of reagents and medium pH values. Under optimum conditions, the transfer of the quantum dots to water substantially increases the quantum yield of their luminescence. Conditions have been found under which the luminescence properties of the hydrophilic particles remain almost unchanged for a long time period.