AN IONIC GROUPING THEORY OF THE ELECTRO-OPTICAL AND NON-LINEAR OPTICAL EFFECTS OF CRYSTALS (Ⅰ)——A THEORETICAL CALCULATION OF ELECTRO-OPTICAL AND SECOND OPTICAL HARMONIC COEFFICIENTS OF BARIUM TITANATE CRYSTALS BASED ON A DEFORMED OXYGEN-OCTAHEDRA
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2004 ◽
Vol 349
(1-4)
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pp. 19-23
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2006 ◽
Vol 41
(7)
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pp. 1927-1932
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1987 ◽
Vol 152
(1-2)
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pp. 275-294
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2015 ◽
Vol 65
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pp. 130-134
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1990 ◽
Vol 46
(10)
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pp. 1475-1485
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