Publications

Journal Papers

(see also Google Scholar, ORCID, Web of science, and arXiv)

  1. Wu-Hao Cai, Soyoung Baek, Rui-Bo Jin, and Fumihiro Kaneda, “Optimized Spectral Purity of Heralded Single Photons at a Telecom O-Band”, arXiv:2501.14214, Optics Express, submitted
  2. Wu-Hao Cai, Ying Tian, and Rui-Bo Jin*, “Mid-infrared Spectrally Pure Single-Photon States Generation from 22 Nonlinear Optical Crystals”, Quantum Engineering, 2023, 6929253 (2023) (EI)
  3. Wu-Hao Cai, Ying Tian, Shun Wang, Qiang Zhou, Chenglong You*, and Rui-Bo Jin*, “Optimized Design of the Lithium Niobate for Spectrally-Pure-State Generation at MIR Wavelengths Using Metaheuristic Algorithm”, Advanced Quantum Technologies 5(7), 2200028 (2022) (IF = 4.4, Q1) Selected the front cover of the journal for the July issue
  4. Wu-Hao Cai, Bei Wei, Shun Wang, Rui-Bo Jin*, “Counter-propagating spectrally-uncorrelated biphotons at 1550 nm generated from periodically poled MTiOXO4 (M = K, Rb, Cs; X = P, As)”, J. Opt. Soc. Am. B 37(10), 3048-3054 (2020) (IF = 1.8, Q3)
  5. Neng Cai†, Wu-Hao Cai†, Shun Wang, Fang Li*, Ryosuke Shimizu* and Rui-Bo Jin*, “Broadband laser diode pumped periodically poled potassium titanyl phosphate-Sagnac polarization-entangled photon source”, J. Opt. Soc. Am. B 39(1), 77-82 (2022) †Equally Contributed First Authors (IF = 1.8, Q3)
  6. Bei Wei†, Wu-Hao Cai†, Chunling Ding, Guang-Wei Deng*, Ryosuke Shimizu, Qiang Zhou*, Rui-Bo Jin*, “Mid-infrared spectrally-uncorrelated biphotons generation from doped PPLN: a theoretical investigation”, Optics Express 29(1), 256-271 (2021) †Equally Contributed First Authors (IF = 3.2, Q2)
  7. Ying Tian, Wu-Hao Cai, Zi-Xiang Yang, Feng Chen, Rui-Bo Jin, Qiang Zhou, “Hong-Ou-Mandel interference of entangled photons generated under pump-tight-focusing condition” Acta Physica Sinica 71(5), 054201 (2022) (IF = 0.8, Q3)
  8. Rui-Bo Jin, Wu-Hao Cai, Chunling Ding, Feng Mei*, Guang-Wei Deng*, Ryosuke Shimizu, Qiang Zhou*, “Spectrally uncorrelated biphotons generated from “the family of BBO crystal””, Quantum Engineering 2(2), e38, 1-15 (2020) (EI)
  9. Heng Lv, Yan Guo, Zi-Xiang Yang, Chunling Ding, Wu-Hao Cai, Chenglong You*, and Rui-Bo Jin*, Identification of diffracted vortex beams at different propagation distances using deep learning, Frontiers in Physics, 10, 843932 (2022) (IF = 1.9, Q2)

Conferences & Talks

Conference paper

  1. Wu-Hao Cai*, Rui-Bo Jin, Keiichi Edamatsu, and Fumihiro Kaneda, “Spectrally Pure Heralded Single Photons at Telecommunication O-Band from a Custom-Poled KTiOPO4 Crystal” Quantum 2.0, QW2A. 33 (2023)(EI)

Oral presentation

  1. Wu-Hao Cai, et al., “Spectrally Pure Heralded Single Photons at Telecommunication O-Band from a Custom-Poled KTiOPO4 Crystal” 2023 Annual Meeting, The Physical Society of Japan (Japan), Sendai Japan, Sep. 2023

  2. Wu-Hao Cai, et al., “Spectrally Pure Heralded Single Photons at Telecommunication O-Band from a Custom-Poled KTiOPO4 Crystal” The 14th International Conference on Information Optics and Pho-tonics (CIOP 2023), Researching: Chinese Laser Press (CLP) (International), CIOP2023-2023-000345, Xi’an China, Aug. 2023

  3. Wu-Hao Cai, et al., “Optimized Design of Quasi-phase-matched Crystal for Spectrally-Pure-State Generation at MIR Wavelengths Using Metaheuristic Algorithm”, The 5th International Forum on Quantum Metrology and Sensing (Ifqms) of Quantum Innovation 2023, Q-LEAP (International), SE-03A-γ2-05, Online, Nov. 2022 [3-min Short Presentation]

  4. Wu-Hao Cai, et al., “Spectrally pure states generation from the isomorphs of BBO crystal”, The 18th National Academic Conference of Quantum Optics (China), Zhangjiajie China, Oct. 2018
    https://doi.org/10.26914/c.cnkihy.2018.013838
    Presentation Link: https://www.koushare.com/video/videodetail/772 (in Chinese)

Poster presentation

  1. Wu-Hao Cai, et al., “Design Optimization of Spectral Purity of Heralded Single Photons at the Telecom O-Band” ISNTT2024: International School and Symposium on Nanodevices and quanTum Technologies & BRL School (International), NTT Basic Research Laboratories, NTT Atsugi R&D center, Japan, Dec. 2024 [NTT-BRL School Scholarship Student]

  2. Wu-Hao Cai, et al., “Spectrally Pure Heralded Single Photons at Telecommunication O-Band from a Custom-Poled KTiOPO4 Crystal” Quantum 2.0 2023 Conference, Optica Society (International), QW2A.33, Denver U.S., Jun. 2023 [Poster Presentation & 3-min Short Presentation]

  3. Wu-Hao Cai, et al., “Optimized design of the lithium niobate for spectrally-pure-state generation at MIR wavelengths using metaheuristic algorithm” The 20th National Academic Conference of Quantum Optics (China), Qingyuan China, Aug. 2022

  4. Wu-Hao Cai, et al., “Preparation of quantum sources in multiband based on isomorphs of BBO, KDP, PPKTP, and PPLN crystal” National Academic Conference of Chinese Optical Society (China), gxnh2021-0701-7675, Shenzhen China, Sep. 2021 [Student Best Poster Presentation Award]
    Report Link: https://ss.wit.edu.cn/info/1033/4332.htm (in Chinese)

  5. Wu-Hao Cai, et al., “Preparation of pure single-photon sources in the frequency domain based on nonlinear optical crystals”, The 4th Youth Academic Forum of Quantum Photonic Circuits Information Technology (China), Beijing China, Dec. 2020

  6. Wu-Hao Cai, et al., “Mid-infrared spectrally-pure single-photon states generation from 23 nonlinear optical crystals”, QUANTUM 2020, IOP Publishing (International), 31177, Online, Oct. 2020

  7. Wu-Hao Cai, et al., “Spectrally pure single-photon states generation from nonlinear optical crystals at infrared wavelengths”, Optoelectronics Global Conference (OGC 2020), IEEE Photonics Society (International), #2859, Shenzhen China, Sep. 2020

  8. Wu-Hao Cai, et al., “Spectrally uncorrelated biphotons generated from “the family of BBO crystal””, The 3rd Youth Academic Forum of Quantum Photonic Circuits Information Technology (China), Shanghai China, Dec. 2019

  9. Wu-Hao Cai, et al., “Counter-propagating spectrally-uncorrelated biphotons at 1550 nm generated from periodically poled MTiOXO4 (M = K, Rb, Cs; X = P, As)”, The 1st National Academic Conference of Optical Quantum Science and Technology (China), Chuzhou China, Aug. 2019

Honor & Awards

  1. Wu-Hao Cai, NTT-BRL School Scholarship, NTT-BRL School Scholarship covering round-trip airfare and accommodation, NTT Basic Research Laboratories (NTT BRL) NTT物性科学基礎研究所, 2024/12
  2. Wu-Hao Cai, Best thesis award of the graduate student, Best thesis award are conferred with CNY 2,000 (JPY 43, 000) only for TOP10% graduate student in university., Wuhan Institute of Technology, 2022/01
  3. Wu-Hao Cai, Student Best Poster Presentation Award, TOP 5% Poster in National Academic Conference of Chinese Optical Society, Chinese Optical Society, 2021/11
  4. Wu-Hao Cai, National Scholarship (China) , No. SSY202027906, National Scholarship awared with CNY 20,000 (JPY 430, 000) only for TOP2% graduate student in China, Ministry of Education (China), 2020/12

Research Grant

  1. Total JPY 2,728,700 for 3 years
    (Additional Grant: JPY 500,000 for D1, JPY 458,700 for D2, JPY 750,000 for D3; Top 5% honor: 47 of 871 program students for being awarded additional funding.)
    Advanced Graduate School Pioneering Research Support Project JST SPRING of Japan (Grant No. JPMJSP2114) (Ph. D. fellowship and research grants)