Efficient photon-pair generation in layer-poled lithium niobate nanophotonic waveguidesOACSTPCD
Efficient photon-pair generation in layer-poled lithium niobate nanophotonic waveguides
Xiaodong Shi;Di Zhu;Sakthi Sanjeev Mohanraj;Veerendra Dhyani;Angela Anna Baiju;Sihao Wang;Jiapeng Sun;Lin Zhou;Anna Paterova;Victor Leong
A*STAR Quantum Innovation Centre(Q.InC),Institute of Materials Research and Engineering(IMRE),Agency for Science,Technology and Research(A*STAR),Singapore 138634,SingaporeA*STAR Quantum Innovation Centre(Q.InC),Institute of Materials Research and Engineering(IMRE),Agency for Science,Technology and Research(A*STAR),Singapore 138634,Singapore||Department of Materials Science and Engineering,National University of Singapore,Singapore 117575,Singapore||Centre for Quantum Technologies,National University of Singapore,Singapore 117543,SingaporeA*STAR Quantum Innovation Centre(Q.InC),Institute of Materials Research and Engineering(IMRE),Agency for Science,Technology and Research(A*STAR),Singapore 138634,SingaporeA*STAR Quantum Innovation Centre(Q.InC),Institute of Materials Research and Engineering(IMRE),Agency for Science,Technology and Research(A*STAR),Singapore 138634,SingaporeA*STAR Quantum Innovation Centre(Q.InC),Institute of Materials Research and Engineering(IMRE),Agency for Science,Technology and Research(A*STAR),Singapore 138634,Singapore||Department of Physics,National University of Singapore,Singapore 117542,SingaporeA*STAR Quantum Innovation Centre(Q.InC),Institute of Materials Research and Engineering(IMRE),Agency for Science,Technology and Research(A*STAR),Singapore 138634,SingaporeDepartment of Materials Science and Engineering,National University of Singapore,Singapore 117575,SingaporeCentre for Quantum Technologies,National University of Singapore,Singapore 117543,SingaporeA*STAR Quantum Innovation Centre(Q.InC),Institute of Materials Research and Engineering(IMRE),Agency for Science,Technology and Research(A*STAR),Singapore 138634,SingaporeA*STAR Quantum Innovation Centre(Q.InC),Institute of Materials Research and Engineering(IMRE),Agency for Science,Technology and Research(A*STAR),Singapore 138634,Singapore
《光：科学与应用（英文版）》 2024 (11)
2847-2856,10
This research is supported by the National Research Foundation(NRF2022-QEP2-01-P07,NRF-NRFF15-2023-0005),A*STAR(C230917005,M23M7c0125),Singapore,and Centre for Quantum Technologies(CQT bridging fund).The authors would like to thank Jinyi Du,Isa Ahmadalidokht,and Alexander Ling for sharing measurement equipmentYucheng Shen and Justin Tan Zheng Jie for assistance in device measurementJie Deng for assistance in device fabrication.While preparing this manuscript,we noticed a conference presentation at CLEO2024 by O.Hefti,et al.(STu3E.4),which uses a similar method to increase modal-phase-matched SHG efficiency in TFLN waveguides.
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