BG视讯网

　　近年来，具有圆偏振发光（CPL）特性的光学材料由于其在各个领域的潜力，而获得广泛关注，具有较高发光不对称因子（g_lum）是实现其有效应用的关键。目前，一些光学材料得到的g_lum值普遍较低，且圆偏振发光区域大都位于可见光区，相对较低的能量限制了其应用的可能性。因此，开发出兼具高g_lumBG视讯网值和高能量的圆偏振紫外发光（Circularly polarized ultraviolet luminescence，CPUVL）材料，并进一步扩展其应用，具有重要意义。

　　JINQI，GUOJIANAMIKEXUEZHONGXINYANJIUYUANDUANPENGFEIKETIZUGOUZHULEYIGEJIYUSANZHONGTAI-SANZHONGTAIYINMIESHANGZHUANHUANFAGUANGDESHOUXINGXIANGLIEXIANGYETIXI，SHIXIANLEFAGUANGYUANPIANZHENDUDEZHUJIFANGDA，HUODELEYUANPIANZHENDUYUEWEI0.2DETIXI，BINGQIESHIXIANLEYOUKEJIANGUANGDAOZIWAIGUANGDESHANGZHUANHUANYUANPIANZHENZIWAIFAGUANG（Upconverted circularly polarized ultraviolet luminescence，UC-CPUVL）。YANJIURENYUANJINYIBUJIANGQICHANSHENGDESHANGZHUANHUANYUANPIANZHENZIWAIGUANGYINGYONGYULIANYIGUIDEJUHEFANYINGZHONG，DEDAOLEGUANGXUEHUOXINGGAODUKEKONGQIEWENDINGDESHOUXINGJULIANYIGUI。

BG视讯网　　YANJIURENYUANYISHOUXINGDUIHUANFANGTINGYANSHENGWUZUOWEISANZHONGTAISHOUTI，REJIHUOYANCHIYINGGUANGFENZIZUOWEISANZHONGTAIMINHUAJI，GAIZUHESHIXIANLEKEJIANDAOZIWAIDESHANGZHUANHUANYUANPIANZHENZIWAIFAGUANG，TONGSHIXIANSHICHUJIAOGAODEGUANGZISHANGZHUANHUANXIAOLV；JIANGGAISHANGZHUANHUANTIXIYINRUSHIWENXIANGLIEXIANGYEJINGZHONGHOU，KEHUODESHOUXINGXIANGLIEXIANGYEJING，TONGSHIHUODEYUANPIANZHENDUDADAO0.2DESHANGZHUANHUANYUANPIANZHENZIWAIFAGUANG。JIANGHUODEDEGAOXIAODESHANGZHUANHUANYUANPIANZHENZIWAIFAGUANGYINGYONGYULIANYIGUIDEJUHEFANYINGZHONG，HUODELEGUANGXUEHUOXINGGAODUKEKONGQIEWENDINGDESHOUXINGJULIANYIGUI（TU2）。GAIYANJIUBUJINWEIJIYUSANZHONGTAI-SANZHONGTAIYINMIESHANGZHUANHUANFAGUANGCHANSHENGDEUC-CPUVLJINXINGSHOUXINGJUHE，TIGONGLEGAINIANYANZHENG，ERQIEYOULIYUJINYIBUKAIFACPLCAILIAODEGONGNENGXINGYINGYONG。GAIYANJIUGONGZUOWEISHIYONGDIGONGLVGUANGYUANJINXINGSHOUXINGJUHETIGONGLEGAINIANYANZHENG，KAIPILEYUANPIANZHENFAGUANGCAILIAODEXINYINGYONG。

　　相关研究成果发表在Nature Communications上。段鹏飞为论文通讯作者，联合培养博士生韩冬雪（燕山大学）和国家纳米中心博士生杨雪峰为论文的共同第一作者。研究工作得到中国科学院战略性先导科技专项（B类）、科技部和国家自然科学基金委等的支持。

BG视讯网TU1.ZHUJIFANGDAYUANPIANZHENZIWAIFAGUANG（CPUVL）DEGUOCHENG

BG视讯网TU2.SHANGZHUANHUANYUANPIANZHENZIWAIFAGUANG（UC-CPUVL）KONGZHIDELIANYIGUISHOUXINGGUANGJUHE