Minimizing the Electron Donor Size of Donor–Acceptor-Type Photosensitizer: Twisted Intramolecular Charge-Transfer-Induced Triplet State and Singlet Oxygen Formation

2020 ◽  
Vol 124 (43) ◽  
pp. 23558-23566
Author(s):  
Wenbin Hu ◽  
Mingyu Liu ◽  
Xian-Fu Zhang ◽  
Meng Shi ◽  
Mingxu Jia ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Triplet State ◽  
Singlet Oxygen ◽  
Electron Donor ◽  
Intramolecular Charge Transfer ◽  
Twisted Intramolecular Charge Transfer ◽  
Oxygen Formation ◽  
Donor Acceptor ◽  
Singlet Oxygen Formation

An exceptionally long-lived triplet state of red light-absorbing compact phenothiazine-styrylBodipy electron donor/acceptor dyads: a better alternative to the heavy atom-effect?

2020 ◽  
Vol 56 (11) ◽  
pp. 1721-1724 ◽  
Author(s):  
Yuqi Hou ◽  
Qingyun Liu ◽  
Jianzhang Zhao
Keyword(s):  
Charge Transfer ◽  
Triplet State ◽  
Electron Donor ◽  
Heavy Atom ◽  
Red Light ◽  
Intersystem Crossing ◽  
Spin Orbital ◽  
Heavy Atom Effect ◽  
Donor Acceptor ◽  
Atom Effect

Heavy atom-free dyads showing a red light-absorbing and exceptionally long-lived triplet state based on a spin–orbital charge transfer intersystem crossing mechanism.

Effects of NaCl upon TPPS4 triplet state characteristics and singlet oxygen formation

2007 ◽  
Vol 186 (2-3) ◽  
pp. 187-193 ◽  
Author(s):  
Lucimara P.F. Aggarwal ◽  
Mauricio S. Baptista ◽  
Iouri E. Borissevitch
Keyword(s):  
Triplet State ◽  
Singlet Oxygen ◽  
Oxygen Formation ◽  
Singlet Oxygen Formation

scholarly journals Visible-light-induced intramolecular charge transfer in the radical spirocyclisation of indole-tethered ynones

2020 ◽  
Vol 11 (5) ◽  
pp. 1353-1360 ◽  
Author(s):  
Hon Eong Ho ◽  
Angela Pagano ◽  
James A. Rossi-Ashton ◽  
James R. Donald ◽  
Ryan G. Epton ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Visible Light ◽  
Electron Donor ◽  
Intramolecular Charge Transfer ◽  
Thiyl Radical ◽  
Acceptor Complex ◽  
Donor Acceptor ◽  
Radical Generation ◽  
Induced Charge

Indole-tethered ynones form an intramolecular electron donor–acceptor complex that can undergo visible-light-induced charge transfer to promote thiyl radical generation from thiols.

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