Circular photovoltaic effect in the ferroelectric Pb5Ge3O11 Lemanov, V. V. ; Esayan, S. Kh. ; Maksimov, A. Yu. ; Gabrielyan, V. T. Abstract Publication: ZhETF Pisma Redaktsiiu Pub Date: October 1981 Bibcode: 1981ZhPmR..34..444L