韩文斌 Han Wenbin, 孙德辉 Sun Dehui, 王蒙 Wang Meng, 李陈哲 Li Chenzhe, 刘首廷 Liu Shouting, 刘宏 Liu Hong
{"title":"高能强场太赫兹源与铌酸锂晶体","authors":"韩文斌 Han Wenbin, 孙德辉 Sun Dehui, 王蒙 Wang Meng, 李陈哲 Li Chenzhe, 刘首廷 Liu Shouting, 刘宏 Liu Hong","doi":"10.3788/cjl230780","DOIUrl":null,"url":null,"abstract":"高能强场太赫兹(THz)源在国土安全、通信雷达、生物医疗等领域有重要的应用价值。然而,一直以来THz源的辐射输出能量小、转化效率低,阻碍了强场THz前沿科学与应用研究的发展。基于铌酸锂倾斜波前技术,飞秒激光抽运铌酸锂晶体有望实现能量更高的极端强场THz输出。从材料角度阐述了铌酸锂强场THz源产出的研究进展,总结了强场THz源对铌酸锂晶体的性能要求:均匀掺镁铌酸锂、低浓度掺镁近化学计量比铌酸锂、大口径铌酸锂晶体。最后,介绍了近年来周期极化铌酸锂和铌酸锂单晶薄膜等微纳结构的调控在THz源领域的应用研究。","PeriodicalId":47922,"journal":{"name":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","volume":null,"pages":null},"PeriodicalIF":1.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3788/cjl230780","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OPTICS","Score":null,"Total":0}