Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Tomoaki, Yago"'
Publikováno v:
The Journal of Physical Chemistry C. 126:8742-8751
Autor:
Tomoaki Yago, Manami Tashiro, Kiichi Hasegawa, Masao Gohdo, Syuta Tsuchiya, Tadaaki Ikoma, Masanobu Wakasa
Publikováno v:
The journal of physical chemistry letters. 13(37)
Delayed fluorescence resulting from triplet-triplet annihilation in crystalline 9,10-diphenylanthracene was observed by means of steady-state fluorescence measurements under magnetic fields of ≤10 T. At five specific magnetic fields, four peaks and
Autor:
Gerd Kothe, Konstantin L. Ivanov, Michail Lukaschek, Tomoaki Yago, Gerhard Link, Tien-Sung Lin
Publikováno v:
The Journal of Physical Chemistry Letters. 12:3647-3654
Quantum entanglement has been realized on a variety of physical platforms such as quantum dots, trapped atomic ions, and superconductors. Here we introduce specific molecular solids as promising alternative platforms. Our model system is triplet pent
Publikováno v:
The Journal of Physical Chemistry C. 125:3295-3304
Singlet fission (SF) occurs in molecular solids and is expected to increase the conversion efficiency of photons into electrons by transferring excitons or charges into low-band-gap semiconductors....
Publikováno v:
The Journal of Physical Chemistry B. 123:8425-8432
Magnetic field effects on a radical ion pair have been studied to investigate the diffusion of the radical ions generated by a photoinduced electron transfer reaction in ionic liquids having short and long alkyl chains. The yield of an escaped radica
Autor:
Gerd, Kothe, Michail, Lukaschek, Tomoaki, Yago, Gerhard, Link, Konstantin L, Ivanov, Tien-Sung, Lin
Publikováno v:
The journal of physical chemistry letters. 12(14)
Quantum entanglement has been realized on a variety of physical platforms such as quantum dots, trapped atomic ions, and superconductors. Here we introduce specific molecular solids as promising alternative platforms. Our model system is triplet pent
Publikováno v:
The Journal of Physical Chemistry C. 122:22264-22272
Magnetic field effects (MFEs) on triplet pairs generated by singlet fission (SF) in a single crystal of 1,6-diphenyl-1,3,5-hexatriene were studied by steady-state fluorescence measurements under hi...
Autor:
Tomoaki Yago, Masanobu Wakasa
Publikováno v:
Chemical Physics Letters. 695:240-244
Singlet fission has been analyzed with the Dexter model in which electron exchange occurs between chromophores, conserving the spin for each electron. In the present study, we propose a spin exchange model for singlet fission. In the spin exchange mo
Autor:
Akinori Takahashi, Yoriko Sonoda, Masaaki Hashimoto, Masanobu Wakasa, Tomoaki Yago, Ryuzi Katoh
Publikováno v:
The Journal of Physical Chemistry C. 121:25666-25671
Experimentally determined quantum yields, decay profiles, and magnetic field effects on fluorescence showed that fluorinated derivatives of diphenylhexatriene were singlet fission materials. The rate constant of singlet fission was estimated as a fun
Autor:
Tomoaki Yago
Publikováno v:
The Journal of chemical physics. 151(21)
Using the density operator formalism, a simple analytical model is developed to study low magnetic field effects on triplet pair annihilations in organic solids. Analysis is restricted to canonical orientations where two identical triplet molecules h