发明授权
US5139557A Method of performing an ion exchange of optical glass 失效
执行光学玻璃离子交换的方法

Method of performing an ion exchange of optical glass
摘要:
This invention relates to a method of performing an ion exchange of optical glass to produce an axial gradient index material having a good linear distributiion by bringing a glass body containing a monovalent cation component into contact with a medium containing a monovalent cation component and exchanging these cation components under a predetermined condition.
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