论文标题
倾斜的纳米纤维Bragg Grag Grag Grag Grag Grag Grag Grag Grag Grag Grag Grag Grag Grag Grag Grag Grag Grag Gragger从单个量子发射器:新途径
Tilted Nanofiber Bragg Grating as an efficient photon collector from single quantum emitters: A new avenue
论文作者
论文摘要
我们报告了一个新的门户,以通过引入倾斜纳米纤维bragg光栅(TNFBG)的空腔来提高单量子发射器的海洋发射速率。我们发现,光发射极在倾斜的光栅结构的引导模式中的耦合效率为65%,有70个光栅期。这种新型的倾斜结构具有较高的Q因子〜1408.71,低模式体积〜0.66 microm3-重要的要求。此外,纳米纤维内部量子光发射器的purcell因子比腔表面上的发射极的ph症是九倍。具有增强功能的进一步优化系统可以使用下一代量子信息和量子计量的应用。
We report a new gateway to enhance the sponatnesous emission rate of single quantum emitters by introducing a cavity in tilted nanofiber Bragg grating (TNFBG). We found that light emitter's coupling efficiency into the tilted grating structure's guided mode is 65%, with 70 grating periods. This novel tilted structure has a high Q factor ~ 1408.71 and low mode volume ~ 0.66 microm3- an important requirement. Further, the Purcell factor of a quantum light emitter inside the nanofiber is nine times more than that of an emitter on the cavity's surface. The further optimized system with enhanced perfromance can be used the next generation quantum information and quantum metrology application.