Absorption spectroscopy and energy levels of rare earth impurity centres in SrxBa1-xNb2O6crystals
2009 ◽
Vol 246
(6)
◽
pp. 1306-1312
◽
Keyword(s):
Keyword(s):
2003 ◽
Vol 171
(1-2)
◽
pp. 262-267
◽
2010 ◽
Vol 183
(7)
◽
pp. 1477-1483
◽