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Employment (1)

Tsinghua University: Beijing, Beijing, CN

2018-08 to 2023-06 | PhD (Department of Physics)
Employment
Source: Self-asserted source
Haoran Qin

Education and qualifications (2)

Tsinghua University: Beijing, Beijing, CN

2018-08 to 2023-06 | PhD (Department of Physics)
Education
Source: Self-asserted source
Haoran Qin

Tsinghua University: Beijing, Beijing, CN

2014-08 to 2018-07 | Bachelor (Department of Physics)
Education
Source: Self-asserted source
Haoran Qin

Works (15)

High-Performance Microwave Frequency Standard Systems Based on the Ground-State Hyperfine Splitting of 171Yb+ and 113Cd+ Ions

China Satellite Navigation Conference (CSNC 2024)
2024 | Conference paper
Part of ISBN: 9789819969432
Part of ISBN: 9789819969449
Contributors: Ying Zheng; Yiting Chen; Nongchao Xin; Shengnan Miao; Haoran Qin; Jianwei Zhang; Lijun Wang
Source: Self-asserted source
Haoran Qin

Absolute frequency measurement of molecular iodine hyperfine transitions at 554 nm and its application to stabilize a 369 nm laser for Yb+ ions cooling

Chinese Journal of Physics
2024-04 | Journal article
Part of ISSN: 0577-9073
Contributors: YITING CHEN; N.C. Xin; H.R. Qin; S.N. Miao; Y. Zheng; Jianwei Zhang; L.J. Wang
Source: Self-asserted source
Haoran Qin

174Yb+–113Cd+ sympathetic-cooling bi-species Coulomb crystal applied to microwave frequency standard

Applied Physics Letters
2023-08-21 | Journal article
Contributors: Y. Zheng; H. R. Qin; S. N. Miao; N. C. Xin; Y. T. Chen; J. Z. Han; J. W. Zhang; L. J. Wang
Source: check_circle
Crossref

Sympathetic cooling of a large 113Cd+ ion crystal with 40Ca+ in a linear Paul trap

Chinese Journal of Physics
2023-06 | Journal article
Contributors: S.N. Miao; H.R. Qin; N.C. Xin; J.Z. Han; Y.T. Chen; J.W. Zhang; L.J. Wang
Source: check_circle
Crossref

Progress on Ion Microwave Frequency Standards at Tsinghua University

2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS)
2023-05-15 | Conference paper
Contributors: H. R. Qin; Y. Zheng; L. J. Wang; N. C. Xin; S. N. Miao; Y. T. Chen; W. X. Shi; J. Z. Han; J. W. Zhang
Source: Self-asserted source
Haoran Qin

Second-order Doppler frequency shifts of trapped ions in a linear Paul trap

Physical Review A
2022-09-29 | Journal article
Contributors: S. N. Miao; J. W. Zhang; Y. Zheng; H. R. Qin; N. C. Xin; Y. T. Chen; J. Z. Han; L. J. Wang
Source: check_circle
Crossref

High-Performance Microwave Frequency Standard Based on Sympathetically Cooled Ions

Physical Review Applied
2022-08-08 | Journal article
Contributors: Hao-Ran Qin; Sheng-Nan Miao; Ji-Ze Han; Nong-Chao Xin; Yi-Ting Chen; J.W. Zhang; L.J. Wang
Source: check_circle
Crossref

Determination of hyperfine splittings and Landé gJ factors of 5s2S1/2 and 5p2P1/2,3/2 states of Cd+111,113 for microwave frequency standards

Physical Review A
2022-07-27 | Journal article
Contributors: J. Z. Han; R. Si; H. R. Qin; N. C. Xin; Y. T. Chen; S. N. Miao; C. Y. Chen; J. W. Zhang; L. J. Wang
Source: check_circle
Crossref

Laser-cooled 171Yb+ microwave frequency standard with a short-term frequency instability of 8.5 × 10−13/√τ

Optics Express
2022-04-25 | Journal article
Contributors: N. C. Xin; H. R. Qin; S. N. Miao; Y. T. Chen; Y. Zheng; J. Z. Han; J. W. Zhang; L. J. Wang
Source: check_circle
Crossref

A Microwave Clock Based on Laser-Cooled <sup>171</sup>Yb<sup>+</sup> Ions

2022 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS)
2022-04-24 | Conference abstract
Contributors: Haoran Qin
Source: Self-asserted source
Haoran Qin

Progress Towards a Microwave Frequency Standard Based on Sympathetically-cooled 113Cd+ Ions

2022 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS)
2022-04-24 | Conference abstract
Contributors: Haoran Qin
Source: Self-asserted source
Haoran Qin

Precision determination of the ground-state hyperfine splitting of trapped <sup>113</sup>Cd<sup>+</sup> ions

Optics Letters
2021-12-01 | Journal article
Part of ISSN: 0146-9592
Part of ISSN: 1539-4794
Source: Self-asserted source
Haoran Qin

Research on the ions’ axial temperature of a sympathetically-cooled <sup>113</sup>Cd<sup>+</sup> ion crystal*

Chinese Physics B
2021-11-01 | Journal article
Part of ISSN: 1674-1056
Source: Self-asserted source
Haoran Qin

Research On Sympathetic Cooling <sup>113</sup>Cd<sup>+</sup>-<sup>174</sup>Yb<sup>+</sup> System By Molecular Dynamics Simulation

2021 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS)
2021-07-07 | Conference abstract
Source: Self-asserted source
Haoran Qin

Toward a high-performance transportable microwave frequency standard based on sympathetically cooled <sup>113</sup>Cd<sup>+</sup> ions

Applied Physics Letters
2021-03-08 | Journal article
Part of ISSN: 0003-6951
Part of ISSN: 1077-3118
Source: Self-asserted source
Haoran Qin