Akari Fukuda, Takashi Asano, Taro Kawakatsu, Yasushi Takahashi, Susumu Noda. Suppressing the sample-to-sample variation of photonic crystal nanocavity Q-factors by air-hole patterns with broken mirror symmetry. Optics Express. 2023. 31. 10. 15495-15513
Masanao Fujimoto, Yuki Takahashi, Kazuya Kikunaga, Yasushi Takahashi. Control of the sensitivity of the detection of ionized air using photonic crystal waveguides. OPTICS CONTINUUM. 2023. 2. 2. 349-360
Yuki Takahashi, Masanao Fujimoto, Kazuya Kikunaga, Yasushi Takahashi. Detection of ionized air using a photonic-crystal nanocavity excited by broadband light from a superluminescent diode. OPTICS EXPRESS. 2022. 30. 7. 10694-10708
Taro Kawakatsu, Takashi Asano, Susumu Noda, Yasushi Takahashi. Sub-100-nW-threshold Raman silicon laser designed by a machine-learning method that optimizes the product of the cavity Q-factors. OPTICS EXPRESS. 2021. 29. 11. 17053-17068