袁之良
袁之良

首席科学家
量子材料与器件研究部
Office 508
Email: yuanzl@baqis.ac.cn

负责团队:光量子通信与器件团队



袁之良,1997年于中国科学院半导体研究所获凝聚态物理学博士学位,在1997-2001期间在牛津大学物理系从事博士后研究。2001-2021年在东芝剑桥实验室工作,以研发高速光纤量子密钥系统而知名。在该领域,他演示了世界上第一个百公里(2003),第一个兆比特(2008), 第一个十兆比特和第一次突破600公里(2020)量子密钥分发。其他贡献包括:首次演示单光子发光二极管(2001),自差分单光子探测器(2006),直接相位调制量子通信用光源(2015)和量子密钥双场协议(2017)。在2021年,他受聘于北京量子信息科学研究院任首席科学家,领导光量子通信与器件团队。

已发表130余篇学术论文,130篇会议报告(含40篇邀请及逾期增录),和50余类专利。

代表性文章:

1. T. K. Paraiso, T. Roger, D. G. Marangon, I. De Marco, M. Sanzaro, R. I. Woodward, J. F. Dynes, Z. L. Yuan, and A. J. Shields, “A photonic integrated quantum secure communication system,” Nature Photonics 15, 850-856 (2021). 

2. M. Pittaluga, M. Minder, M. Lucamarini, M. Sanzaro, R. I. Woodward, M.-J. Li, Z. L. Yuan, and A. J. Shields, “600 km repeater-like quantum communication with dual-band stabilisation,” Nature Photonics 15, 530 – 535 (2021). 

3. Z. L. Yuan, A. Plews, R. Takahashi, K. Doi, W. Tam, A. W. Sharpe, A. R. Dixon, E. Lavelle, J. F. Dynes, A. Murakami, M. Kujiraoka, M. Lucamarini, Y. Tanizawa, H. Sato, and A. J. Shields, “10 Mb/s quantum key distribution,” Journal of Lightwave Technology 36, 3427 - 3433 (2018).

4. M. Lucamarini, Z. L. Yuan, J. F. Dynes, and A. J. Shields, “Overcoming the rate-distance limit of quantum key distribution without quantum repeater,” Nature 557, 400–403 (2018).

5. Z. L. Yuan, B. Frohlich, M. Lucamarini, G. L. Roberts, J. F. Dynes, and A. J. Shields, “Directly phase-modulated light source,” Physical Review X 6, 031044 (2016).

6. K. A. Patel, J. F. Dynes, I. Choi, A. W. Sharpe, A. R. Dixon, Z. L. Yuan, R. V. Penty, and A. J. Shields, “Coexistence of high-bit-rate quantum key distribution and data on optical fiber,” Physical Review X 2, 041010 (2012).

7. A. R. Dixon, Z. L. Yuan, J. F. Dynes, A. W. Sharpe, and A. J. Shields, “Gigahertz decoy quantum key distribution with 1 Mbit/s secure key rate,” Optics Express 16, 18790–18979 (2008).

8. Z. L. Yuan, B. E. Kardynal, A. W. Sharpe, and A. J. Shields, “High speed single photon detection in the near infrared,” Applied Physics Letters 91, 041114 (2007).

9. C. Gobby, Z. L. Yuan, and A. J. Shields, “Quantum key distribution over 122 km of standard telecom fiber,” Applied Physics Letters 84, 3762–3764 (2004).

10. Z. L. Yuan, B. E. Kardynal, R. M. Stevenson, A. J. Shields, C. J. Lobo, K. Cooper, N. S. Beattie, D. A. Ritchie, and M. Pepper, “Electrically driven single-photon source,” Science 295, 102 (2002).