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- [1] Gate-Tunable Two-Dimensional Superlattices in GrapheneNANO LETTERS, 2020, 20 (11) : 8046 - 8052Huber, Robin论文数: 0 引用数: 0 h-index: 0机构: Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, Germany Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, GermanyLiu, Ming-Hao论文数: 0 引用数: 0 h-index: 0机构: Natl Cheng Kung Univ, Dept Phys, Tainan 70101, Taiwan Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, GermanyChen, Szu-Chao论文数: 0 引用数: 0 h-index: 0机构: Natl Cheng Kung Univ, Dept Phys, Tainan 70101, Taiwan Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, GermanyDrienovsky, Martin论文数: 0 引用数: 0 h-index: 0机构: Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, Germany Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, GermanySandner, Andreas论文数: 0 引用数: 0 h-index: 0机构: Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, Germany Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, GermanyWatanabe, Kenji论文数: 0 引用数: 0 h-index: 0机构: Natl Inst Mat Sci, Tsukuba, Ibaraki 3050044, Japan Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, GermanyTaniguchi, Takashi论文数: 0 引用数: 0 h-index: 0机构: Natl Inst Mat Sci, Tsukuba, Ibaraki 3050044, Japan Univ Regensburg, Inst Expt & Appl Phys, D-93040 Regensburg, Germany论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:
- [2] Two-dimensional materials memory devices with floating metal gate for neuromorphic applicationsMATERIALS TODAY ADVANCES, 2023, 20Khan, Muhammad Asghar论文数: 0 引用数: 0 h-index: 0机构: Sejong Univ, Dept Phys & Astron, Seoul 05006, South Korea Sejong Univ, Graphene Res Inst, Texas Photon Ctr Int Res Ctr GRI TPC IRC, Seoul 05006, South Korea Sejong Univ, Dept Phys & Astron, Seoul 05006, South KoreaYim, Sungbin论文数: 0 引用数: 0 h-index: 0机构: Sejong Univ, Dept Phys & Astron, Seoul 05006, South Korea Sejong Univ, Graphene Res Inst, Texas Photon Ctr Int Res Ctr GRI TPC IRC, Seoul 05006, South Korea Sejong Univ, Dept Phys & Astron, Seoul 05006, South KoreaRehman, Shania论文数: 0 引用数: 0 h-index: 0机构: Sejong Univ, Dept Semicond Syst Engn, Seoul 05006, South Korea Sejong Univ, Dept Phys & Astron, Seoul 05006, South KoreaGhafoor, Faisal论文数: 0 引用数: 0 h-index: 0机构: Sejong Univ, Dept Elect Engn, Seoul 05006, South Korea Sejong Univ, Dept Phys & Astron, Seoul 05006, South KoreaKim, Honggyun论文数: 0 引用数: 0 h-index: 0机构: Sejong Univ, Dept Semicond Syst Engn, Seoul 05006, South Korea Sejong Univ, Dept Phys & Astron, Seoul 05006, South KoreaPatil, Harshada论文数: 0 引用数: 0 h-index: 0机构: Sejong Univ, Dept Elect Engn, Seoul 05006, South Korea Sejong Univ, Dept Phys & Astron, Seoul 05006, South KoreaKhan, Muhammad Farooq论文数: 0 引用数: 0 h-index: 0机构: Sejong Univ, Dept Elect Engn, Seoul 05006, South Korea Sejong Univ, Dept Phys & Astron, Seoul 05006, South KoreaEom, Jonghwa论文数: 0 引用数: 0 h-index: 0机构: Sejong Univ, Dept Phys & Astron, Seoul 05006, South Korea Sejong Univ, Graphene Res Inst, Texas Photon Ctr Int Res Ctr GRI TPC IRC, Seoul 05006, South Korea Sejong Univ, Dept Phys & Astron, Seoul 05006, South Korea
- [3] Real-time two-dimensional beam steering with gate-tunable materials: a theoretical investigationAPPLIED OPTICS, 2016, 55 (22) : 6137 - 6144Cheng, Jierong论文数: 0 引用数: 0 h-index: 0机构: Northeastern Univ, Dept Elect & Comp Engn, Boston, MA 02115 USA Northeastern Univ, Dept Elect & Comp Engn, Boston, MA 02115 USAJafar-Zanjani, Samad论文数: 0 引用数: 0 h-index: 0机构: Northeastern Univ, Dept Elect & Comp Engn, Boston, MA 02115 USA Northeastern Univ, Dept Elect & Comp Engn, Boston, MA 02115 USAMosallaei, Hossein论文数: 0 引用数: 0 h-index: 0机构: Northeastern Univ, Dept Elect & Comp Engn, Boston, MA 02115 USA Northeastern Univ, Dept Elect & Comp Engn, Boston, MA 02115 USA
- [4] Evidence of gate-tunable topological excitations in two-dimensional electron systemsPHYSICAL REVIEW B, 2011, 83 (08):Koushik, R.论文数: 0 引用数: 0 h-index: 0机构: Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, India Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, IndiaBaenninger, Matthias论文数: 0 引用数: 0 h-index: 0机构: Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, IndiaNarayan, Vijay论文数: 0 引用数: 0 h-index: 0机构: Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, India Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, IndiaMukerjee, Subroto论文数: 0 引用数: 0 h-index: 0机构: Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, India Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, IndiaPepper, Michael论文数: 0 引用数: 0 h-index: 0机构: Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, IndiaFarrer, Ian论文数: 0 引用数: 0 h-index: 0机构: Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, IndiaRitchie, David A.论文数: 0 引用数: 0 h-index: 0机构: Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England Indian Inst Sci, Dept Phys, Bangalore 560012, Karnataka, India论文数: 引用数: h-index:机构:
- [5] Dynamical vortex transitions in a gate-tunable two-dimensional Josephson junction arrayPHYSICAL REVIEW B, 2023, 108 (13)Bottcher, C. G. L.论文数: 0 引用数: 0 h-index: 0机构: Univ Copenhagen, Niels Bohr Inst, Ctr Quantum Devices, DK-2100 Copenhagen, Denmark Yale Univ, Dept Appl Phys, New Haven, CT 06520 USA Univ Copenhagen, Niels Bohr Inst, Ctr Quantum Devices, DK-2100 Copenhagen, DenmarkNichele, F.论文数: 0 引用数: 0 h-index: 0机构: Univ Copenhagen, Niels Bohr Inst, Ctr Quantum Devices, DK-2100 Copenhagen, Denmark IBM Res Lab, Zurich, Switzerland Univ Copenhagen, Niels Bohr Inst, Ctr Quantum Devices, DK-2100 Copenhagen, DenmarkShabani, J.论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Santa Barbara, Calif NanoSyst Inst, Santa Barbara, CA 93106 USA NYU, New York, NY 10003 USA Univ Copenhagen, Niels Bohr Inst, Ctr Quantum Devices, DK-2100 Copenhagen, DenmarkPalmstrom, C. J.论文数: 0 引用数: 0 h-index: 0机构: Univ Calif Santa Barbara, Calif NanoSyst Inst, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Dept Elect Engn, Santa Barbara, CA 93106 USA Univ Calif Santa Barbara, Mat Dept, Santa Barbara, CA 93106 USA Univ Copenhagen, Niels Bohr Inst, Ctr Quantum Devices, DK-2100 Copenhagen, DenmarkMarcus, C. M.论文数: 0 引用数: 0 h-index: 0机构: Univ Copenhagen, Niels Bohr Inst, Ctr Quantum Devices, DK-2100 Copenhagen, Denmark Univ Copenhagen, Niels Bohr Inst, Ctr Quantum Devices, DK-2100 Copenhagen, Denmark
- [6] Research progress of neuromorphic devices based on two-dimensional layered materialsACTA PHYSICA SINICA, 2022, 71 (21)Li Ce论文数: 0 引用数: 0 h-index: 0机构: Beijing Inst Technol, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Meas, Beijing 100081, Peoples R China Beijing Inst Technol, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Meas, Beijing 100081, Peoples R ChinaYang Dong-Liang论文数: 0 引用数: 0 h-index: 0机构: Beijing Inst Technol, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Meas, Beijing 100081, Peoples R China Beijing Inst Technol, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Meas, Beijing 100081, Peoples R ChinaSun Lin-Feng论文数: 0 引用数: 0 h-index: 0机构: Beijing Inst Technol, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Meas, Beijing 100081, Peoples R China Beijing Inst Technol, Sch Phys, Key Lab Adv Optoelect Quantum Architecture & Meas, Beijing 100081, Peoples R China
- [7] Gate-tunable two-dimensional superconductivity revealed in flexible wafer-scale hybrid structuresJOURNAL OF MATERIALS CHEMISTRY C, 2020, 8 (41) : 14605 - 14610Han, Xiaowen论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaGao, Min论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R China Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaWu, Yufeng论文数: 0 引用数: 0 h-index: 0机构: Beijing Acad Quantum Informat Sci, Beijing 100193, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaMu, Gang论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaZhang, Miao论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaMei, Yongfeng论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Dept Mat Sci, Shanghai 200433, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaChu, Paul K.论文数: 0 引用数: 0 h-index: 0机构: City Univ Hong Kong, Dept Mat Sci & Engn, Dept Phys, Kowloon, Tat Chee Ave, Hong Kong, Peoples R China City Univ Hong Kong, Dept Biomed Engn, Kowloon, Tat Chee Ave, Hong Kong, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaXie, Xiaoming论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaHu, Tao论文数: 0 引用数: 0 h-index: 0机构: Beijing Acad Quantum Informat Sci, Beijing 100193, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R ChinaDi, Zengfeng论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R China Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, State Key Lab Funct Mat Informat, 865 Changning Rd, Shanghai 200050, Peoples R China
- [8] Neuromorphic computing: Devices, hardware, and system application facilitated by two-dimensional materialsAPPLIED PHYSICS REVIEWS, 2021, 8 (04)Bian, Jihong论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Sch Microelect, State Key Lab ASIC & Syst, Shanghai 200433, Peoples R China Fudan Univ, Sch Microelect, State Key Lab ASIC & Syst, Shanghai 200433, Peoples R ChinaCao, Zhenyuan论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Sch Microelect, State Key Lab ASIC & Syst, Shanghai 200433, Peoples R China Fudan Univ, Sch Microelect, State Key Lab ASIC & Syst, Shanghai 200433, Peoples R ChinaZhou, Peng论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, Sch Microelect, State Key Lab ASIC & Syst, Shanghai 200433, Peoples R China Fudan Univ, Frontier Inst Chip & Syst, Shanghai 200433, Peoples R China Fudan Univ, Inst Optoelect, Shanghai Frontier Base Intelligent Optoelect & Pe, Shanghai 200433, Peoples R China Fudan Univ, Sch Microelect, State Key Lab ASIC & Syst, Shanghai 200433, Peoples R China
- [9] Gate-tunable strong spin-orbit interaction in two-dimensional tellurium probed by weak antilocalizationPHYSICAL REVIEW B, 2020, 101 (20)Niu, Chang论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA Purdue Univ, Birck Nanotechnol Ctr, W Lafayette, IN 47907 USA Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USAQiu, Gang论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA Purdue Univ, Birck Nanotechnol Ctr, W Lafayette, IN 47907 USA Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USAWang, Yixiu论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Sch Ind Engn, W Lafayette, IN 47907 USA Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USAZhang, Zhuocheng论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA Purdue Univ, Birck Nanotechnol Ctr, W Lafayette, IN 47907 USA Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USASi, Mengwei论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA Purdue Univ, Birck Nanotechnol Ctr, W Lafayette, IN 47907 USA Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USAWu, Wenzhuo论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Sch Ind Engn, W Lafayette, IN 47907 USA Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USAYe, Peide D.论文数: 0 引用数: 0 h-index: 0机构: Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA Purdue Univ, Birck Nanotechnol Ctr, W Lafayette, IN 47907 USA Purdue Univ, Sch Elect & Comp Engn, W Lafayette, IN 47907 USA
- [10] Gate-tunable room-temperature ferromagnetism in two-dimensional Fe3GeTe2NATURE, 2018, 563 (7729) : 94 - +Deng, Yujun论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, Inst Nanoelect Devices & Quantum Comp, Shanghai, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaYu, Yijun论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, Inst Nanoelect Devices & Quantum Comp, Shanghai, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaSong, Yichen论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, Inst Nanoelect Devices & Quantum Comp, Shanghai, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaZhang, Jingzhao论文数: 0 引用数: 0 h-index: 0机构: Chinese Univ Hong Kong, Dept Phys, Shatin, Hong Kong, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaWang, Nai Zhou论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Univ Sci & Technol China, Hefei Natl Lab Phys Sci Microscale, Hefei, Anhui, Peoples R China Univ Sci & Technol China, Dept Phys, Hefei, Anhui, Peoples R China Univ Sci & Technol China, Key Lab Strongly Coupled Quantum Matter Phys, Hefei, Anhui, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaSun, Zeyuan论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaYi, Yangfan论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaWu, Yi Zheng论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaWu, Shiwei论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, Inst Nanoelect Devices & Quantum Comp, Shanghai, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaZhu, Junyi论文数: 0 引用数: 0 h-index: 0机构: Chinese Univ Hong Kong, Dept Phys, Shatin, Hong Kong, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaWang, Jing论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaChen, Xian Hui论文数: 0 引用数: 0 h-index: 0机构: Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Univ Sci & Technol China, Hefei Natl Lab Phys Sci Microscale, Hefei, Anhui, Peoples R China Univ Sci & Technol China, Dept Phys, Hefei, Anhui, Peoples R China Univ Sci & Technol China, Key Lab Strongly Coupled Quantum Matter Phys, Hefei, Anhui, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R ChinaZhang, Yuanbo论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China Fudan Univ, Dept Phys, Shanghai, Peoples R China Nanjing Univ, Collaborat Innovat Ctr Adv Microstruct, Nanjing, Jiangsu, Peoples R China Fudan Univ, Inst Nanoelect Devices & Quantum Comp, Shanghai, Peoples R China Fudan Univ, State Key Lab Surface Phys, Shanghai, Peoples R China