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					Selected Publications on NMIJ Time and Frequency Activities 2009-2012

F.-L. Hong, H. Inaba, K. Hosaka, M. Yasuda, and A. Onae, “Doppler-free spectroscopy of molecular
iodine using a frequency-stable light source at 578 nm,” Opt. Express 17, 1652 (2009).

F.-L. Hong, M. Musha, M. Takamoto, H. Inaba, S. Yanagimachi, A. Takamizawa, K. Watabe, T.
Ikegami, M. Imae, Y. Fujii, M. Amemiya, K. Nakagawa, K. Ueda, and H. Katori, “Measuring the
frequency of a Sr optical lattice clock using a 120 km coherent optical transfer,” Opt. Lett. 34, 692

H. Inaba, Y. Nakajima, F.-L. Hong, K. Minoshima, J. Ishikawa, A. Onae, H. Matsumoto, M. Wouters,
B. Warrington, N. Brown, “Frequency Measurement Capability of a Fiber-Based Frequency Comb at
633 nm,” IEEE Trans. Instrum. Meas. 58, 1234 (2009).

K. M.T. Yamada, A. Onae, F.-L. Hong, H. Inaba, T. Shimizu, “Precise determination of the Doppler
width of a rovibrational absorption line using a comb-locked diode laser,” C. R. Physique 10, 907

T. Kohno, M. Yasuda, K. Hosaka, H. Inaba, Y. Nakajima, and F.-L. Hong, “One-Dimensional Optical
Lattice Clock with a Fermionic 171Yb Isotope,” Appl. Phys. Express 2, 072501 (2009).

T. Nishikawa, A. Ozawa, Y. Nishida, M. Asobe, F.-L. Hong, and T. W. Hänsch, “Efficient 494 mW
sum-frequency generation of sodium resonance radiation at 589 nm by using a periodically poled
Zn:LiNbO3 ridge waveguide,” Opt. Express 17, 17793 (2009).

K. Takahata, T. Kobayashi, H. Sasada, Y. Nakajima, H. Inaba, and F.-L. Hong, “Absolute frequency
measurement of sub-Doppler molecular lines using a 3.4-μm difference-frequency-generation
spectrometer and a fiber-based frequency comb,” Phys. Rev. A 80, 032518 (2009).

K.Watabe, T.Ikegami, A.Takamizawa, S.Yanagimachi, S.Ohshima, and S.Knappe, "High-contrast
dark resonance with linearly polarized light on the D1 line of alkali atoms with large nuclear spin,"
Appl.Opt. 48 (2009) 1098.

F.-L. Hong and H. Katori, “Frequency Metrology with Optical Lattice Clocks,” Jpn. J. Appl. Phys. 49,
080001 (2010).
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).

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).

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).

A.Takamizawa, Y.Shirakawa, S.Yanagimachi, and T.Ikegami, "Proposal of a truncated atomic beam
fountain for reduction of collisional frequency shift," Phys.Rev.A 82 (2010) 013632.

A. Takamizawa, S. Yanagimachi, Y. Shirakawa, K. Watabe, K. Hagimoto, and T. Ikegami, "
CESIUM ATOMIC FOUNTAIN CLOCKS AT NMIJ," Proc. 42nd Annual Precise Time and Time
Interval (PTTI) Meeting (2010) pp.321-328.

M. Amemiya, M. Imae, Y. Fujii, T. Suzuyama, F.-L. Hong, and M. Takamoto, “Precise Frequency
Comparison System Using Bi-directional Optical Amplifiers,” IEEE Trans.Instrum.Meas., Vol. 59,
No.3, pp. 631-640, March 2010.

M. Amemiya, M. Imae, Y. Fujii, T. Suzuyama, T. Naito, J. Urakawa, K. Ebihara, N. Terunuma, “Precise
Dissemination System of Frequency Standard via Optical Fiber,” IEEJ Trans. EIS, Vol.130, No.4, pp.644-650,
April 2010 (In Japanese).

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).

M. Matus, P. Balling, P. Kren, P. Mašika, 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).

K. Iwakuni, H. Inaba, Y. Nakajima, T. Kobayashi, K. Hosaka, A. Onae, and F.-L. Hong, “Narrow
linewidth comb realized with a mode-locked fiber laser using an intra-cavity waveguide electro-optic
modulator for high-speed control,” Opt. Express 20, 13769 (2012).

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).

K.Watabe, S.Yanagimachi, T.Ikegami, H.Iida, and Y.Shimada, "Signal with Flat Phase Noise Using a
Carrier and the Power Spectral Density of White Noise for Phase Noise Standards," Jpn. J. Appl.
Phys. 51 (2012) 018002.

(M. Amemiya, M. Imae, Y. Fujii, T. Suzuyama, T. Naito, J. Urakawa, K. Ebihara, N. Terunuma,
“System for Precise Dissemination of Frequency Standard via Optical Fiber,” Wiley Online Library,
Electronics and Communications in Japan, Vol. 95, No. 3, pp.45-54, 2012.
(Translated from Denki Gakkai Ronbunshi, Vol. 130-C, No. 4, April 2010, pp. 644–650.))


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