研究目的
Investigating the role of silicon photonics in future quantum communication, including high-dimensional quantum key distribution, quantum teleportation, generation of high-dimensional quantum entanglement, and Hong-Ou-Mandel interference for measurement device independent quantum communication.
研究成果
The research demonstrates significant advancements in silicon photonics for quantum applications, including high-dimensional QKD, quantum teleportation, and high-dimensional quantum entanglement. It also achieves high-visibility Hong-Ou-Mandel interference between independent lasers, paving the way for future measurement device independent quantum communication.
研究不足
The study faces challenges related to fiber propagation losses, low key-rate, high costs, and complexity of implementation in quantum key distribution systems. Additionally, the practical imperfections in single photon sources and detectors may undermine the security of QKD protocols.
1：Experimental Design and Method Selection:
The study leverages silicon photonics for quantum communication, utilizing CMOS-compatible fabrication technology. Methods include high-dimensional quantum key distribution, quantum teleportation, and generation of high-dimensional quantum entanglement.
2：Sample Selection and Data Sources:
Utilizes multicore fiber for quantum key distribution and silicon quantum photonic circuits for generating and manipulating quantum states.
3：List of Experimental Equipment and Materials:
Includes phase modulators, Mach-Zehnder interferometer based switches, multicore fiber, and III-V on silicon waveguide integrated lasers.
4：Experimental Procedures and Operational Workflow:
Describes the configuration of phase modulators and switches for state creation, transmission through multicore fiber, and measurement in mutually unbiased bases.
5：Data Analysis Methods:
Involves quantum state tomography for reconstructing bipartite entangled states and analyzing quantum bit error rates.
独家科研数据包，助您复现前沿成果，加速创新突破
获取完整内容
