2 citations · 2 across the 2 of their papers we have counts for
6 papers
Quantitative cavity-enhanced photothermal dynamics in TMDC-integrated ultrahigh-Q microcavities
Hidetoshi Kanzawa, Ryo Sugano, Hajime Kumazaki +4
We investigate photothermal effects in monolayer transition metal dichalcogenides (TMDCs) integrated with an ultrahigh-Q silica microcavity. Launching a continuous-wave laser into…
Ultrafast acoustic modulation of second-harmonic generation in monolayer transition metal dichalcogenides
Takumi Yamamoto, Hidetoshi Kanzawa, Yuta Takahashi +4
High-speed modulation and deterministic control of optical nonlinear processes in nanomaterials are essential for realizing future nanoscale optoelectronic devices. Applying strain…
Systematic dispersion engineering of crystalline microresonators for broadband and coherent frequency comb generation
Liu Yang, Ryomei Takabayashi, Hiroki Moriguchi +9
Ultraprecision machining offers a powerful route to dispersion control in crystalline microresonators, allowing the design of waveguide geometries for tailoring the spectrum of mic…
Centi-combs: Low-noise sub-GHz repetition-rate soliton frequency combs from crystalline resonators
Tatsuki Murakami, Keisuke Ogawa, Hajime Kumazaki +1
We demonstrate low-noise Kerr soliton frequency combs with repetition rates below 1~GHz in ultrahigh-Q crystalline magnesium fluoride resonators. Single soliton states with repetit…
Record-high-Q AMTIR-1 microresonators for mid- to long-wave infrared nonlinear photonics
Liu Yang, Ryo Sugano, Ryomei Takabayashi +6
AMTIR-1 chalcogenide glass has shown its potential for use in thermal imaging systems owing to its low refractive index, thermal resistance and high transparency across the infrare…
Architecture for coherent dual-comb spectroscopy and low-noise photonic microwave generation using mechanically actuated soliton microcombs
Tatsuki Murakami, Koshiro Wada, Soma Kogure +8
Dissipative Kerr soliton microcombs have inspired various intriguing applications such as spectroscopy, ranging, telecommunication, and high purity microwave generation. Mechanical…