TRANSITION FREQUENCY AND INTERNAL ELECTRIC-FIELD FOR PROTOPORPHYRIN-IX IN MYOGLOBIN

Citation
P. Geissinger et al., TRANSITION FREQUENCY AND INTERNAL ELECTRIC-FIELD FOR PROTOPORPHYRIN-IX IN MYOGLOBIN, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 283, 1996, pp. 249-254
Citations number
10
Categorie Soggetti
Crystallography
ISSN journal
1058725X
Volume
283
Year of publication
1996
Pages
249 - 254
Database
ISI
SICI code
1058-725X(1996)283:<249:TFAIEF>2.0.ZU;2-Y
Abstract
The internal electric field acting on a guest molecule can be determin ed by measuring the effect of an external electric field on the profil e of a photochemical hole. For protoporphyrin-IX in myoglobin we obser ve a systematic dependence of internal electric field on frequency in the inhomogeneously broadened Q(k) band.