1. A frequency-stabilized light source at 399 nm using an Yb hollow-cathode lamp. (25th April 2018) Authors: Tanabe, Takehiko; Akamatsu, Daisuke; Inaba, Hajime; Okubo, Sho; Kobayashi, Takumi; Yasuda, Masami; Hosaka, Kazumoto; Hong, Feng-Lei Journal: Japanese journal of applied physics Issue: Volume 57:Number 6(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. All-optically stabilized frequency comb. (2nd November 2015) Authors: Okubo, Sho; Gunji, Kenta; Onae, Atsushi; Schramm, Malte; Nakamura, Keisuke; Hong, Feng-Lei; Hattori, Toshiaki; Hosaka, Kazumoto; Inaba, Hajime Journal: Applied physics express Issue: Volume 8:Number 12(2015:Dec.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Demonstration of the nearly continuous operation of an 171Yb optical lattice clock for half a year. (2nd November 2020) Authors: Kobayashi, Takumi; Akamatsu, Daisuke; Hosaka, Kazumoto; Hisai, Yusuke; Wada, Masato; Inaba, Hajime; Suzuyama, Tomonari; Hong, Feng-Lei; Yasuda, Masami Journal: Metrologia Issue: Volume 57:Number 6(2020:Dec.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Determination of the Avogadro constant by the XRCD method using a 28Si-enriched sphere. (10th August 2017) Authors: Kuramoto, Naoki; Mizushima, Shigeki; Zhang, Lulu; Fujita, Kazuaki; Azuma, Yasushi; Kurokawa, Akira; Okubo, Sho; Inaba, Hajime; Fujii, Kenichi Journal: Metrologia Issue: Volume 54:Number 5(2017:Oct.) Page Start: 716 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Femtosecond-comb based 10 MHz-to-optical frequency link with uncertainty at the 10−18 level. (1st December 2022) Authors: Wada, Masato; Inaba, Hajime Journal: Metrologia Issue: Volume 59:Number 6(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Frequency noise measurement and its uncertainty estimation of an optical frequency comb using a delay line interferometer. (9th October 2020) Authors: Wada, Masato; Hong, Feng-Lei; Inaba, Hajime Journal: Measurement science & technology Issue: Volume 31:Number 12(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Hekkeru to shinka no fantaji: Ichigenron, ekoroji, keitouju ヘッケルと進化の夢:一元論, エコロジー, 系統樹 [Haeckel and the Fantasy of Evolution: Monism, Ecology, and the Genealogical Tree]. Issue 2 (1st June 2017) Authors: Inaba, Hajime Journal: East Asian science, technology and society Issue: Volume 11:Issue 2(2017) Page Start: 297 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Improved frequency ratio measurement with 87Sr and 171Yb optical lattice clocks at NMIJ. (7th January 2021) Authors: Hisai, Yusuke; Akamatsu, Daisuke; Kobayashi, Takumi; Hosaka, Kazumoto; Inaba, Hajime; Hong, Feng-Lei; Yasuda, Masami Journal: Metrologia Issue: Volume 58:Number 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Narrow-linewidth and highly stable optical frequency comb realized with a simple electro-optic modulator system in a mode-locked Er:fiber laser. (4th February 2019) Authors: Asahina, Yu; Yoshii, Kazumichi; Yamada, Yuko; Hisai, Yusuke; Okubo, Sho; Wada, Masato; Inaba, Hajime; Hasegawa, Takemi; Yamamoto, Yoshinori; Hong, Feng-Lei Journal: Japanese journal of applied physics Issue: Volume 58:Number 3(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Novel phase-locking schemes for the carrier envelope offset frequency of an optical frequency comb. (15th October 2015) Authors: Okubo, Sho; Onae, Atsushi; Hosaka, Kazumoto; Sera, Hideyuki; Inaba, Hajime; Hong, Feng-Lei Journal: Applied physics express Issue: Volume 8:Number 11(2015:Nov.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗