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Elimination of Li2O out‐diffusion waveguide in LiNbO3and LiTaO3

 

作者: Bor‐Uei Chen,   Antonio C. Pastor,  

 

期刊: Applied Physics Letters  （AIP Available online 1977）
卷期: Volume 30, issue 11  

页码: 570-571

 

ISSN:0003-6951

 

年代: 1977

 

DOI:10.1063/1.89263

 

出版商: AIP

 

数据来源: AIP

 

摘要:

A novel technique was developed to eliminate the Li2O out‐diffusion waveguide in LiNbO3and LiTaO3incurred during the process of Ti in‐diffusion. The out‐diffusion waveguide can be suppressed by annealing the crystals in LiNbO3powder at 900 °C in a flowing oxygen environment for 1 h or longer.

 

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