Theoretical expression for change of ext
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G.K. Singh; A.P. Singh; V.K. Sharma; A. Kapoor; K.N. Tripathi
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Article
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2002
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Elsevier Science
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English
β 154 KB
A general expression for the change in extraordinary refractive index of the annealed proton exchanged LiNbO3 waveguide has been deduced. The expression deduced explains the experimental results of decrease in change of extraordinary refractive index with annealing. The e ect of annealing time has a