AN IONIC GROUPING THEORY OF THE ELECTRO-OPTICAL AND NON-LINEAR OPTICAL EFFECTS OF CRYSTALS (Ⅲ)——A THEORETICAL CALCULATION OF THE ELECTRO-OPTICAL AND OPTICAL SECOND HARMONIC COEFFICIENTS FOR LiNbO3, LiTaO3,KNbO3, AND BNN CRYSTALS BASED ON A DEFO
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2004 ◽
Vol 349
(1-4)
◽
pp. 19-23
◽
2006 ◽
Vol 41
(7)
◽
pp. 1927-1932
◽