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洪鋒雷研究室@横浜国立大学 理工学部・大学院工学研究院では、超精密分光・量子計測を専門とし、光コム、光周波数コム、光時計、原子・分子、量エレ、原子時計、量子標準の研究・教育を行う

〒240-8501 横浜市保土ヶ谷区常盤台79-5
English

研究発表

査読付論文

   2016年度
 1. F.-L. Hong, "Optical frequency standards for time and length applications," Meas. Sci. Technol.. 28, 012002 (2017).
 2. M. Matus, V. Gavalyugov, D. Tamakyarska, N. Alqahtani, M. Alfohaid, G. Moona, R. Sharma, A. Hapiddin, A. M. Boynawan, M. Ranusawud, A. Tonmueanwai, F.-L. Hong, J. Ishikawa and L. Robertsson,, "The CCL-K11 ongoing key comparison. Final report for the year 2014," Metrologia. 54, 04001 (2017).
 3. K. Iwakuni, S. Okubo, K. M. T. Yamada, H. Inaba, A. Onae, F.-L. Hong, and H. Sasada, "Ortho-Para-Dependent Pressure Effects Observed in the Near Infrared Band of Acetylene by Dual-Comb Spectroscopy," Phys. Rev.Lett. 117, 143902 (2016).
 4. K. Iwakuni, S. Okubo, O. Tadanaga, H. Inaba, A. Onae, F.-L. Hong, and H. Sasada, "Generation of a frequency comb spanning more than 3.6 octaves from ultraviolet to mid infrared," Opt. Lett. 41, 3980 (2016).
 5. Y. Bitoua, T. Kobayashia, and F.-L. Hong, "Compact and inexpensive iodine-stabilized diode laser system with an output at 531 nm for gauge block interferometers," Precision Engineering (2016) DOI: http://dx.doi.org/10.1016/j.precisioneng.2016.07.008
 6. T. Kobayashi, D. Akamatsu, Y. Nishida, T. Tanabe, M. Yasuda, F.-L. Hong, and K. Hosaka, “Second harmonic generation at 399 nm resonant on the 1S0 - 1P1 transition of ytterbium using a periodically poled LiNbO3 waveguide,” Opt. Express 24, 12142 (2016).
 7. T. Kobayashi, D. Akamatsu, K. Hosaka, H. Inaba, S. Okubo, T. Tanabe, M. Yasuda, A. Onae, and F.-L. Hong, “Absolute frequency measurements and hyperfine structures of the molecular iodine transitions at 578 nm,” J. Opt. Soc. Am. B 33, 725 (2016).
   2015年度
 1. N. S. Suhaimi, C. Ohae, T. Gavara, K. Nakagawa, F.-L. Hong, and M. Katsuragawa, “Generation of five phase-locked harmonics by implementing a divide-by-three optical frequency divider,” Opt. Lett. 40, 5802 (2015).
 2. H. Sera, M. Abe, K. Iwakuni, S. Okubo, H. Inaba, F.-L. Hong, and H. Sasada, “Sub-Doppler resolution mid-infrared spectroscopy using a difference-frequency-generation source spectrally narrowed by laser linewidth transfer,” Opt. Lett. 40, 5467 (2015).
 3. S. Okubo, K. Gunji, A. Onae, M. Schramm, K. Nakamura, F.-L. Hong, T. Hattori, K. Hosaka and H. Inaba, “All-optically stabilized frequency comb,” Appl. Phys. Express 8, 122701 (2015).
 4. T. Tanabe, D. Akamatsu, T. Kobayashi, A. Takamizawa, S. Yanagimachi, T. Ikegami, T. Suzuyama, H. Inaba, S. Okubo, M. Yasuda, F.-L. Hong, A. Onae, and K. Hosaka, “Improved Frequency Measurement of the 1S03P0 Clock Transition in 87Sr Using a Cs Fountain Clock as a Transfer Oscillator,” J. Phys. Soc. Jpn. 84, 115002 (2015).
 5. S. Okubo, A. Onae, K. Hosaka, H. Sera, H. Inaba, and F.-L. Hong, “Novel phase-locking schemes for the carrier envelope offset frequency of an optical frequency comb,” Appl. Phys. Express 8, 112402 (2015).
 6. K. Kawasaki, K. Miyata, Y. Suzuki, S. Yanaka, H. Inaba and F.-L. Hong, “Laser Frequency Calibration System with Optical Frequency Comb Linked to National Standard of Frequency,” Journal of the Japan Society for Precision Engineering 81, 881 (2015).
 7. T. Kobayashi, D. Akamatsu, K. Hosaka, H. Inaba, S. Okubo, T. Tanabe, M. Yasuda, A. Onae, and F.-L. Hong, “Compact iodine-stabilized laser operating at 531 nm with stability at the 10-12 level and using a coin-sized laser module,” Opt. Express 23, 20749 (2015).
 8. S. Okubo, K. Iwakuni, J. Inaba, K. Hosaka, A. Onae, H. Sasada, and F.-L. Hong, “Ultra-broadband dual-comb spectroscopy across 1.0–1.9μm,” Appl. Phys. Express 8, 082402 (2015).
 9. N. Kuramoto, Y. Azuma, H. Inaba, F.-L. Hong, K. Fujii, “Improvements to the Volume Measurement of Si-28 Spheres to Determine the Avogadro Constant,” IEEE Trans. Instrum. Meas. 64, 1650 (2015).
   2014年度
1. H. Inaba, A. Onae, and F.-L. Hong, “National length standard supporting high-capacity optical fiber communications systems,” Synthesiology 7, 68 (2014). [In Japanese]
2. D. Akamatsu, M. Yasuda, H. Inaba, K. Hosaka, T. Tanabe, A. Onae, and F.-L. Hong, “Frequency ratio measurement of 171Yb and 87Sr optical lattice clocks,” Opt. Express 22, 7898 (2014).
3. M. Wada, K. Watabe, S. Okubo, T. Suzuyama, F.-L. Hong and M. Amemiya, “Study on a precise frequency comparison system using an optical carrier,” IEEJ Trans. EIS 134, 526 (2014). [In Japanese]
   2013年度
1. D. Akamatsu, H. Inaba, K. Hosaka, M. Yasuda, A. Onae, T. Suzuyama, M. Amemiya and F.-L. Hong, “Spectroscopy and frequency measurement of the 87Sr clock transition by laser linewidth transfer using an optical frequency comb,” Appl. Phys. Express 7, 012401 (2014).
2. H. Inaba, K. Hosaka, M. Yasuda, Y. Nakajima, K. Iwakuni, D. Akamatsu, S. Okubo, T. Kohno, A. Onae, and F.-L. Hong, “Spectroscopy of 171Yb in an optical lattice based on laser linewidth transfer using a narrow linewidth frequency comb,” Opt. Express 21, 7891 (2013).
   2012年度
1. K. Hosaka, H. Inaba, D. Akamatsu, M. Yasuda, J. Sugawara, A. Onae, and F.-L. Hong, “A Fabry?Perot Etalon with an Ultralow Expansion Ceramic Spacer,” Jpn. J. Appl. Phys. 52, 032402 (2013).
2. M. Ando, et al. (including F.-L. Hong and other 130 authors), “DECIGO pathfinder,” Int. J. Mod. Phys. D 22, 1341002 (2013).
3. M. Yasuda, H. Inaba, T. Kohno, T. Tanabe, Y. Nakajima, K. Hosaka, D. Akamatsu, A. Onae, T. Suzuyama, M. Amemiya, and F.-L. Hong, “Improved absolute frequency measurement of the 171Yb optical lattice clock towards a candidate for the redefinition of the second,” Appl. Phys. Express 5, 102401 (2012).
4. D. Akamatsu, Y. Nakajima, H. Inaba, K. Hosaka, M. Yasuda, A. Onae, and F.-L. Hong, “Narrow linewidth laser system realized by linewidth transfer using a fiber-based frequency comb for the magneto-optical trapping of strontium,” Opt. Express 20, 16010 (2012).
5. K. Iwakuni, H. Inaba, Y. Nakajima, T. Kobayashi, K. Hosaka, A. Onae, and F.-L. Hong, “Narrow linewidth comb realized with a modelocked fiber laser using an intra-cavity waveguide electro-optic modulator for highspeed control,” Opt. Express 20, 13769 (2012).
   2011年度
1. D. Akamatsu, M. Yasuda, T. Kohno, A. Onae, and F.-L. Hong, “A compact light source at 461 nm using a periodically poled LiNbO3 waveguide for strontium magneto-optical trapping,” Opt. Express 19, 2046 (2011).
2. M. Matus, P. Balling, P. Kren, P. Ma?ika, F.-L. Hong, J. Ishikawa, H. Inaba, K. Hosaka, M. Yasuda, D. Akamatsu, A. Onae, R.-H. Shi, J.-L. Peng, E. Howick, J. Qian, X. Liu, M. Ranusawud, A. Tonmueanwai, S. L. Tan, Z. Chao, K.-H. Yeoh, N. M. Daud, T. K. Chan, R. F. O. Stalder, K. Tomanyiczka and L. Robertsson, “The CCL-K11 ongoing key comparison: final report for the year 2010,” Metrologia 48, 04001 (2011).
3. S. Kawamura, et al. (including F.-L. Hong and other 130 authors), “The Japanese space gravitational wave antenna: DECIGO,” Class. Quantum Grav. 28, 094011 (2011).
   2010年度
1. F.-L. Hong and H. Katori, “Frequency Metrology with Optical Lattice Clocks,” Jpn. J. Appl. Phys. 49, 080001 (2010).
2.. M. Yasuda, T. Kohno, H. Inaba, Y. Nakajima, K. Hosaka, A. Onae, and F.-L. Hong, "Fiber-comb-stabilized light source at 556 nm for magneto-optical trapping of ytterbium," J. Opt. Soc. Am. B 27, 1388 (2010).
3. K. Hosaka, H. Inaba, Y. Nakajima, M. Yasuda, T. Kohno, A. Onae, and F.-L. Hong, “Evaluation of the clock laser for an Yb lattice clock using an optical fibre comb,” IEEE Trans. Ultrason. Ferroelectr. Freq. Control 57, 606 (2010).
4. M. Amemiya, M. Imae, Y. Fujii, T. Suzuyama, F.-L. Hong and M. Takamoto, “Precise Frequency Comparison System Using Bidirectional Optical Amplifiers,” IEEE Trans. Instrum. Meas. 59, 631 (2010).
5. M. Ando, et al. (including F.-L. Hong and other 130 authors), “DECIGO and DECIGO pathfinder,” Class. Quantum Grav. 27, 084010 (2010).
6. Y. Nakajima, H. Inaba, K. Hosaka, K. Minoshima, A. Onae, M. Yasuda, T. Kohno, S. Kawato, T. Kobayashi, T. Katsuyama, and F.-L. Hong, “A multi-branch, fiber-based frequency comb with millihertz-level relative linewidths using an intra-cavity electro-optic modulator,” Opt. Express 18, 1667 (2010).


解説論文

   2015年度
1. 大饗千彰、Nurul Sheeda Suhaimi、Trivikramarao Gavara、中川賢一、洪 鋒雷、桂川眞幸:光周波数の分周と位相同期高調波光の発生、「レーザー研究」 Vol. 43, No. 8, pp. 517-520 (2015).
   2014年度
1. 大苗 敦、洪 鋒雷:世紀のイノベーション, 光コム技術、「応用物理」 Vol. 84, No. 1, pp. 30-36 (2015).
2. 洪 鋒雷:時間周波数標準の発展と応用、「精密工学会誌」 Vol. 80, No. 7, pp. 634-637 (2014).
3. 洪 鋒雷:時間(s)についての基礎解説と最新動向、「計測と制御」 Vol. 53, No. 5, pp. 438-443 (2014).
4. 洪 鋒雷:原子時計の発展と秒の定義に係わる国際勧告、「日本物理学会誌」 Vol. 69, No. 4, pp. 196-203 (2014).
   2013年度
5. 洪 鋒雷:量子標準と「測る」、「量子ニュース」 No. 14, pp. 3-3 (2013).
6. 洪 鋒雷、池上 健、雨宮正樹:今後10年に向けた第2期計量標準整備計画について-時間周波数、「計測標準と計量管理」 Vol. 63, No. 3, pp. 2-5 (2013).
7. 洪 鋒雷:光周波数コムと光時計の発展、「O plus E」 Vol. 35, No. 10, pp. 1127-1131 (2013).
8. 洪 鋒雷:イッテルビウム光格子時計が次世代原子時計の候補に、「パリティ」 Vol. 26, No. 7, pp. 38-40 (2013).
9. 洪 鋒雷:いまこそ読みたい物理の名著-新たな名著との出会いを楽しみに、「パリティ」 Vol. 26, No. 5, p. 57 (2013).
10. 洪 鋒雷:イッテルビウム光格子時計が秒の定義の候補に、「別冊化学:ケミストを魅了した元素と周期表」pp. 33-35 (2013).


バナースペース


横浜国立大学

理工学部

物理工学EP

洪研究室 横浜国立大学

〒240-8501
横浜市保土ヶ谷区常盤台79-5
横浜国立大学
大学院工学研究院 物理工学



世紀のイノベーション,光コム技術
[応用物理 Vol. 84, No. 1, p. 30 (2015)]


「時間」についての
基礎解説と最新動向

[計測と制御 Vol. 53, No. 5, p. 438 (2014)]


原子時計の発展と秒の再定義
[日本物理学会 Vol. 69, No. 4, p. 196 (2014)]