Autor: |
Wen-Shuo Kuo, Jiu-Yao Wang, Chia-Yuan Chang, Jui-Chang Liu, Yu-Ting Shao, Yen-Sung Lin, Edmund Cheung So, Ping-Ching Wu |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
|
Zdroj: |
Nanoscale Research Letters, Vol 15, Iss 1, Pp 1-15 (2020) |
Druh dokumentu: |
article |
ISSN: |
1556-276X |
DOI: |
10.1186/s11671-020-03329-6 |
Popis: |
Abstract We successfully prepared water-soluble fullerenol [C60(OH)46] that exhibited a high singlet oxygen quantum yield and efficiently generated reactive oxygen species. Additionally, the water-soluble C60(OH)46 with a higher composition of exposed hydroxyl groups had superior two-photon stability and characteristics compared with that with a lower composition of such groups. Therefore, the prepared fullerenol can be an effective two-photon photosensitizer. The water-soluble C60(OH)46 had favorable two-photon properties. During two-photon photodynamic therapy, the water-soluble C60(OH)46 had substantial antimicrobial activity against Escherichia coli at an ultralow-energy level of 211.2 nJ pixel−1 with 800 scans and a photoexcited wavelength of 760 nm. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|