||M. Tanaka, S. Suetomo, N. Osato, S. Shinkawa, F.-L. Hong, and D. Akamatsu,
“Optical levitation in high vacuum using a 0.9-numerical-aperture lens,”Opt.
contin. 2, 2069 (2023).
||S. Okubo, K. Iwakuni, H. Kato, F.-L. Hong, H. Sasada, H. Inaba, K. M.T.
Yamad, “The pressure effect on the line profiles observed in the 𝜈1 + 𝜈3 band of acetylene: Revisited,” J. Mol. Spectrosc. 396, 111823 (2023).
||M. Yoshiki, S. Matsunaga, K.Ikeda, D. Akamatsu, and F.-L. Hong, “Rotation
dependence of v′ = 44 excited-state hyperfine constants obtained via precise
measurements of the hyperfine structures of 127I2 lines near 514 nm,” Eur.
Phys. J. D 77, 140 (2023).
||M. Ichihara, D. Yoshida, F.-L. Hong, and T. Horikiri, “Frequency-multiplexed
Hong-Ou-Mandel interference,” Phys. Rev. A 107, 032608 (2023).
||K. Ito, T. Kondo, K. Mannami, K. Niizeki, D. Yoshida, K. Minaguchi, M. Zheng, X. Xie, F.-L. Hong, and Tomoyuki Horikiri, “Frequency-Multiplexed Storage and Distribution of Narrowband Telecom Photon Pairs over a 10-km Fiber Link with Long-Term System Stability,” Phys. Rev. Applied 19, 024070 (2023).
||Y. Sugiyama, T. Kashimura, K. Kashimoto, D. Akamatsu, and F.-L. Hong, “Precision
dual-comb spectroscopy using wavelength-converted frequency combs with
low repetition rates,” Scientific Reports 13, 2549 (2023).
||J. Nomura, T. Momma, Y. Kojima, Y. Hisai, T. Kobayashi, D. Akamatsu, and
F.-L. Hong, “Direct loading of Yb atoms into a 3D magneto-optical trap
from a dispenser atomic source,” AIP Advances 13, 025361 (2023).
||Y. Tanabe, Y. Sakamoto, T. Kohno, D. Akamatsu and F.-L. Hong, "Frequency
references based on molecular iodine for the study of Yb atoms using the
1S0 – 3P1 intercombination transition at 556 nm," Opt. Express 30, 46487 (2022).
||T. Kobayashi, A. Takamizawa, D. Akamatsu, A. Kawasaki, A. Nishiyama, K.
Hosaka, Y. Hisai, M. Wada, H. Inaba, T. Tanabe, M. Yasuda, "Search
for ultralight dark matter from long-term frequency comparisons of optical
and microwave atomic clocks," Phys. Rev. Lett. 129, 241301 (2022).
||D. Yoshida, M. Ichihara, T. Kondo, F.-L. Hong and T. Horikiri, "Single-shot
high-resolution identification of discrete frequency modes of single-photon-level
optical pulses," Phys. Rev A 106, 052602 (2022).
||K. Ikeda, T. Kobayashi, M. Yoshikii, D. Akamatsu and F.-L. Hong, "Hyperfine
structure and absolute frequency of ¹²⁷I₂ transitions at 514 nm for wavelength
standards at 1542 nm," J. Opt. Soc. Am B 39, 2264 (2022).
||T. Kondo, S. Shindo, D. Yoshida, Y. Goji, M. Nishihara, T. Aizawa, F.-L.
Hong and T. Horikiri, "Transfer of linewidth and frequency stability
from an iodine-stabilized Nd:YAG laser to a quantum memory control laser
through an optical frequency comb," Jpn. J. Appl. Phys. 61, 088003
||H. Hisai, Y. Nishida, H. Miyazawa, T. Kobayashi, F.-L. Hong and D. Akamatsu, "Generation of 116 mW output power at 461 nm in a periodically poled lithium niobate waveguide," Jpn. J. Appl. Phys. 61, 020701 (2022).
||Y. Kojima, K. Ikeda, Y. Tanabe, D. Akamatsu and F.-L. Hong, "Laser
frequency measurement at the short-wavelength region using an intermediate
laser and a frequency noise cancellation method," Opt. Lett. 47, 30
||K. Mannami, T. Kondo, T. Tsuno, T. Miyashita, D. Yoshida, K. Ito, K. Niizeki,
I. Nakamura, F.-L. Hong and T. Horikiri, "Coupling of a quantum memory
and telecommunication wavelength photons for high-rate entanglement distribution
in quantum repeaters," Opt. Express 29, 41522 (2021).
||T. Miyashita, T. Kondo, K. Ikeda, K. Yoshii, F.-L. Hong and T. Horikiri,
"Offset-locking-based frequency stabilization of external cavity diode
lasers for long-distance quantum communication," Jpn. J. Appl. Phys.
60, 122001 (2021).
||K. Yoshii, C. Chen, H. Sakagami, and F.-L. Hong, "Hyperfine structure
of molecular iodine measured using a light source with a laser linewidth
at the megahertz level," OSA Continuum 4, 1452 (2021).
||S. Kawamura, et al. (including F.-L. Hong and other 88 authors), “Current
status of space gravitational wave antenna DECIGO and B-DECIGO,” Prog.
Theor. Exp. Phys. accepted (2021).
||H. Kato, Y. Sugiyama, K. Yoshii, and F.-L. Hong, "Spectral normalization
in dual-comb spectroscopy of acetylene using a liquid nitrogen trap,"
J. Opt. Soc. Am B 38, 1024 (2021).
||Y. Hisai, D. Akamatsu, T. Kobayashi, K. Hosaka, H. Inaba, T. Suzuyama,
F.-L. Hong, and M. Yasuda, "Improved frequency ratio measurement with
87Sr and 171Yb optical lattice clocks at NMIJ," Metrologia 58, 015008 (2001).
||Y. Goji, C. Chen, K. Ikeda, K. Yoshii, and F.-L. Hong, "Towards generation
of optical frequency comb in the short-wavelength visible region using
periodically poled lithium niobate waveguides," Results in Optics
2, 100035 (2021).