Тип публикации: статья из журнала
Год издания: 2015
Идентификатор DOI: 10.1134/S0021364015200084
Аннотация: The giant natural optical activity of vibronic replicas of the f-f I-5(8) -> F-5(2) transition in HoAl3(BO3)(4) is observed. It exceeds the optical activity related to purely electronic transitions by two orders of magnitude and corresponds to the almost complete circular polarization of the transitions. This effect is explained byПоказать полностьюthe local distortions of the crystal in the excited electronic state, which lead to the mixing of electron and vibrational wavefunctions and, as a consequence, to the delocalization of the vibronic wavefunction and the enhancement of spatial dispersion, which is responsible for the optical activity.
Журнал: JETP LETTERS
Выпуск журнала: Vol. 102, Is. 8
Номера страниц: 493-495
ISSN журнала: 00213640
Место издания: NEW YORK
Издатель: MAIK NAUKA/INTERPERIODICA/SPRINGER