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Optics Express|February 25, 2016
First demonstration of SiGe-based carrier-injection Mach-Zehnder modulator with enhanced plasma dispersion effectYounghyun Kim, Junichi Fujikata, Shigeki Takahashi, et al.
Optics Express|October 10, 2013
Ge-rich SiGe-on-insulator for waveguide optical modulator application fabricated by Ge condensation and SiGe regrowthYounghyun Kim, Masafumi Yokoyama, Noriyuki Taoka, et al.
Optics Express|October 13, 2022
Monolithic integration of electro-absorption modulators and photodetectors on III-V CMOS photonics platform by quantum well intermixingNaoki Sekine, Kei Sumita, Kasidit Toprasertpong, et al.
Optics Express|May 4, 2026
Low-loss, low-power, MOSCAP optical phase shifter on an InP membrane platformHiroya Sakumoto, Tipat Piyapatarakul, Kasidit Toprasertpong, et al.
Scientific Reports|April 16, 2014
Strain-induced enhancement of plasma dispersion effect and free-carrier absorption in SiGe optical modulatorsYounghyun Kim, Mitsuru Takenaka, Takenori Osada, et al.
Optics Express|April 20, 2012
Dark current reduction of Ge photodetector by GeO₂ surface passivation and gas-phase dopingMitsuru Takenaka, Kiyohito Morii, Masakazu Sugiyama, et al.
Optics Express|October 15, 2022
Two-layer integrated photonic architectures with multiport photodetectors for high-fidelity and energy-efficient matrix multiplicationsRui Tang, Makoto Okano, Kasidit Toprasertpong, et al.
Optics Express|December 25, 2012
Low-driving-current InGaAsP photonic-wire optical switches using III-V CMOS photonics platformYuki Ikku, Masafumi Yokoyama, Osamu Ichikawa, et al.
Nanoscale|January 24, 2022
A floating gate negative capacitance MoS2 phototransistor with high photosensitivityRoda Nur, Takashi Tsuchiya, Kasidit Toprasertpong, et al.
Optics Letters|October 15, 2024
Si-waveguide-based optical power monitoring of a 2 × 2 Mach-Zehnder interferometer based on a InGaAsP/Si hybrid MOS optical phase shifterTomohiro Akazawa, Stéphane Monfray, Frédéric Boeuf, et al.
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