Yoshihisa Fujiwara

Twisted intramolecular charge-transfer fluorescence of aromatic amides: conformation of the amide bonds in excited states

Isao Azumaya, Hiroyuki Kagechika, Yoshihisa Fujiwara et al. · Journal of the American Chemical Society · 1991 · 148 citations

Engineering, Chemical Analysis, Organic Chemistry +18

Transient absorption and two-step laser excitation fluorescence studies of photoisomerization in 2-(2-hydroxyphenyl)benzoxazole and 2-(2-hydroxyphenyl)benzothiazole

Michiya Itoh, Yoshihisa Fujiwara · Journal of the American Chemical Society · 1985 · 119 citations

Engineering, Photochromism, Photochemistry +11

Is the nonradiative decay of S1 cis-stilbene due to the dihydrophenanthrene isomerization channel? Suggestive evidence from photophysical measurements on 1,2-diphenylcycloalkenes

Hrvoje Petek, Keitaro Yoshihara, Yoshihisa Fujiwara et al. · The Journal of Physical Chemistry · 1990 · 105 citations

Nonradiative Decay, Chemical Measurement, Heterocyclic +15

DMSO Solvent Induced Photochemistry in Highly Photostable Compounds. The Role of Intermolecular Hydrogen Bonding

Peter F. McGarry, Steffen Jockusch, Yoshihisa Fujiwara et al. · The Journal of Physical Chemistry A · 1997 · 91 citations

Chemical Engineering, Engineering, Photoredox Process +13

Mechanism of intramolecular excited-state proton transfer and relaxation processes in the ground and excited states of 3-hydroxyflavone and related compounds

Michiya Itoh, Yoshihisa Fujiwara, Minoru Sumitani et al. · The Journal of Physical Chemistry · 1986 · 81 citations

Engineering, Chemical Analysis, Proton-coupled Electron Transfer +16