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,Two waveguide layers in lithium niobate crystal formed by swift heavy Kr ion irradiation
【机 构】
：
School of Physics,Qingdao University,Qingdao 266071,China“,”Key Laboratory of Photonics Materials an
【出 处】
：
中国物理B（英文版）
【发表日期】
：
2015年5期
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