NQR of barium in BaBiO3 and BaPbO3

M. M. Savosta, V. D. Doroshev, V. A. Borodin +8

The NQR on Ba nuclei was studied in four samples of BaBiO3 prepared in different ways and, in addition, in BaPbO3. The spectrum of ${}^{137}$Ba at T=4.2 K consists of relatively broa…