Time-bin encoded quantum key distribution over 120 km with a telecom quantum dot sourceOA
Time-bin encoded quantum key distribution over 120 km with a telecom quantum dot source
Jipeng Wang;Hua-Lei Yin;Lei Shan;Jingzhong Yang;Michael Zopf;Fei Ding;Joscha Hanel;Zenghui Jiang;Raphael Joos;Michael Jetter;Eddy Patrick Rugeramigabo;Simone Luca Portalupi;Peter Michler;Xiao-Yu Cao
Institut für Festkörperphysik,Leibniz Universität Hannover,Appelstraße 2,30167 Hannover,GermanyNational Laboratory of Solid State Microstructures and School of Physics,Collaborative Innovation Center of Advanced Microstructures,Nanjing University,210093 Nanjing,China||Department of Physics and Beijing Key Laboratory of Opto-electronic Functional Materials and Micro-nano Devices,Key Laboratory of Quantum State Construction and Manipulation(Ministry of Education),Renmin University of China,100872 Beijing,ChinaInformation Materials and Intelligent Sensing Laboratory of Anhui Province,Institutes of Physical Science and Information Technology,Anhui University,230601 Hefei,ChinaInstitut für Festkörperphysik,Leibniz Universität Hannover,Appelstraße 2,30167 Hannover,GermanyInstitut für Festkörperphysik,Leibniz Universität Hannover,Appelstraße 2,30167 Hannover,Germany||Laboratorium für Nano-und Quantenengineering,Leibniz Universität Hannover,Schneiderberg 39,30167 Hannover,GermanyInstitut für Festkörperphysik,Leibniz Universität Hannover,Appelstraße 2,30167 Hannover,Germany||Laboratorium für Nano-und Quantenengineering,Leibniz Universität Hannover,Schneiderberg 39,30167 Hannover,GermanyInstitut für Festkörperphysik,Leibniz Universität Hannover,Appelstraße 2,30167 Hannover,GermanyInstitut für Festkörperphysik,Leibniz Universität Hannover,Appelstraße 2,30167 Hannover,GermanyInstitut für Halbleiteroptik und Funktionelle Grenzflächen,Center for Integrated Quantum Science and Technology(IQST)and SCoPE,University of Stuttgart,Allmandring 3,70569 Stuttgart,GermanyInstitut für Halbleiteroptik und Funktionelle Grenzflächen,Center for Integrated Quantum Science and Technology(IQST)and SCoPE,University of Stuttgart,Allmandring 3,70569 Stuttgart,GermanyInstitut für Festkörperphysik,Leibniz Universität Hannover,Appelstraße 2,30167 Hannover,GermanyInstitut für Halbleiteroptik und Funktionelle Grenzflächen,Center for Integrated Quantum Science and Technology(IQST)and SCoPE,University of Stuttgart,Allmandring 3,70569 Stuttgart,GermanyInstitut für Halbleiteroptik und Funktionelle Grenzflächen,Center for Integrated Quantum Science and Technology(IQST)and SCoPE,University of Stuttgart,Allmandring 3,70569 Stuttgart,GermanyNational Laboratory of Solid State Microstructures and School of Physics,Collaborative Innovation Center of Advanced Microstructures,Nanjing University,210093 Nanjing,China
《光：科学与应用（英文版）》 2026 (4)
1064-1075,12
The authors thank Alessandro Fedrizzi and Frederik Brooke Barnes for the fruitful discussion about SKR simulation,Johann Dzeik for helping with the 3D-printing of encoder and decoder container,and Jialiang Wang for the experimental assistance.The authors gratefully acknowledge the funding by the German Federal Ministry of Education and Research(BMBF)within the project QR.X(16KISQ013 and 16KISQ015),QR.N(16KIS2188 and 16KIS2207),SQuaD(16KISQ117)and SemIQON(13N16291),and the European Research Council(MiNet GA101043851).We thank the project EQSOTIC within the QuantERA Ⅱ Programme that has received funding support from the European Union's Horizon 2020 research and innovation programme under the Grant Agreement No.101017733,and BMBF(No.16KIS2060K),the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation)via the Project 469373712,GRK2642,InterSync(GZ:INST 187/880-1 AOBJ:683478),and under Germany's Excellence Strategy(EXC-2123)Quantum Frontiers(390837967). Open Access funding enabled and organized by Projekt DEAL.
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