Fabrication of High Quality InAs-on-Lnsulator Structures by Smart Cut Process with Reuse of InAs Wafers. - Kei Sumita; Jun Takeyasu; Kimihiko Kato; Kasidit Toprasertpong; Mitsuru Takenaka; Shinichi Takagi (3DIC, 2019)

Advanced MOS Device Technology for Low Power Logic LSI. - Shinichi Takagi; Kimihiko Kato; Kei Sumita; Kwangwon Jo; Cheol-Min Lim; Ryotaro Takaguchi; Dae-Hwan Ahn; Jun Takeyasu; Kasidit Toprasertpong; Mitsuru Takenaka (MIXDES, 2019)

Mid-infrared Non-volatile Compact Optical Phase Shifter Based on Ge2Sb2 Te5. - Yuto Miyatake; Chong Pei Ho; Prakash Pitchappa; Ranjan Singh; Kotaro Makino; Junji Tominaga; Noriyuki Miyata; Takashi Nakano; Naoki Sekine; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2020)

Si Microring Resonator Switch Based on III-V/Si Hybrid MOS Optical Phase Shifter Using Ultrathin InP Membrane. - Shuhei Ohno; Qiang Li; Naoki Sekine; Hanzhi Tang; Stéphane Monfray; Frédéric Boeuf; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2020)

Demonstration of Classification Task Using Optical Neural Network Based on Si Microring Resonator Crossbar Array. - Shuhei Ohno; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2020)

Low Parasitic Capacitance III-V/Si Hybrid MOS Optical Modulator toward High-speed Modulation. - Qiang Li; Chong Pei Ho; Junichi Fujikata; Masataka Noguchi; Shigeki Takahashi; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2020)

Taper-Less III-V/Si Hybrid MOS Optical Phase Shifter using Ultrathin InP Membrane. - Shuhei Ohno; Qiang Li; Naoki Sekine; Junichi Fujikata; Masataka Noguchi; Shigeki Takahashi; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2020)

Monolithic Germanium PIN Waveguide Photodetector Operating at 2 µm Wavelengths. - Ziqiang Zhao; Chongpei Ho; Qiang Li; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2020)

Ge Ring Modulator Based on Carrier-injection Phaser Shifter Operating at Two Micrometer Band. - Ziqiang Zhao; Chong Pei Ho; Qiang Li; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2021)

Characterization of Slow Traps in SiGe MOS Interfaces by TiN/Y2O3 Gate Stacks. - Tsung-En Lee; Kasidit Toprasertpong; Mitsuru Takenaka; Shinichi Takagi (IRPS, 2021)

Monolithic Integration of III-V/Si Hybrid MOS Optical Phase Shifter and InGaAs Membrane Photodetector. - Shuhei Ohno; Stéphane Monfray; Frédéric Boeuf; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2021)

Thermo-optic Mach-Zehnder Interferometer Integrated with Si PN Diode Switch for Bipolar Optical Phase Control. - Hanzhi Tang; Shuhei Ohno; Yuto Miyatake; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2021)

Energy-Efficient Reliable HZO FeFET Computation-in-Memory with Local Multiply & Global Accumulate Array for Source-Follower & Charge-Sharing Voltage Sensing. - Chihiro Matsui; Kasidit Toprasertpong; Shinichi Takagi; Ken Takeuchi (VLSI Circuits, 2021)

Bandgap-tunable III-V-OI Photonics Platform with Quantum Well Intermixing for Versatile Active-passive Integration of Chip-scale Photonic Integrated Circuits. - Naoki Sekine; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (VLSI Circuits, 2021)

Si microring resonator crossbar array for on-chip inference and training of optical neural network. - Shuhei Ohno; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (CoRR, 2021)

Edge Retraining of FeFET LM-GA CiM for Write Variation & Reliability Error Compensation. - Shinsei Yoshikiyo; Naoko Misawa; Kasidit Toprasertpong; Shinichi Takagi; Chihiro Matsui; Ken Takeuchi (IMW, 2022)

Versatile FeFET Voltage-sensing Analog CiM for Fast & Small-area Hyperdimensional Computing. - Chihiro Matsui; Eitaro Kobayashi; Kasidit Toprasertpong; Shinichi Takagi; Ken Takeuchi (ISCAS, 2022)

III-V/Si hybrid integration for scalable optical switching and computing. - Mitsuru Takenaka; Hanzhi Tang; Kouhei Watanabe; Takaya Ochiai; Tomohiro Akazawa; Yuto Miyatake; Shuhei Ohno; Kei Sumita; Stéphane Monfray; Frédéric Boeuf; Rui Tang; Kasidit Toprasertpong; et al. (OECC/PSC, 2022)

Low-capacitance Ultrathin InGaAs Membrane Photodetector on Si Slot Waveguide towards Receiver-less System. - Tomohiro Akazawa; D. Wu; Kai Sumita; N. Sekine; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (VLSI Technology and Circuits, 2022)

Experimental demonstration of novel scheme of HZO/Si FeFET reservoir computing with parallel data processing for speech recognition. - Eishin Nako; Kasidit Toprasertpong; Ryosho Nakane; Mitsuru Takenaka; Shinichi Takagi (VLSI Technology and Circuits, 2022)

Reservoir Computing Utilizing Ferroelectric-Gate-Insulator FETs and Capacitors. - Shinichi Takagi; Kasidit Toprasertpong; Eishin Nako; Zeyu Wang; Rikuo Suzuki; Shin-Yi Min; Mitsuru Takenaka; Ryosho Nakane (ICICDT, 2023)

HZO Scaling and Fatigue Recovery in FeFET with Low Voltage Operation: Evidence of Transition from Interface Degradation to Ferroelectric Fatigue. - Zuocheng Cai; Kasidit Toprasertpong; Mitsuru Takenaka; Shinichi Takagi (VLSI Technology and Circuits, 2023)

Co-designed Capacitive Coupling-Immune Sensing Scheme for Indium-Tin-Oxide (ITO) 2T Gain Cell Operating at Positive Voltage Below 2 V. - Kasidit Toprasertpong; Shuhan Liu; Jian Chen; Sumaiya Wahid; Koustav Jana; Wei-Chen Chen; Shengman Li; Eric Pop; H.-S. Philip Wong (VLSI Technology and Circuits, 2023)

Optical constants of Ge2Sb2Te3S2. - Yuto Miyatake; Kotaro Makino; Junji Tominaga; Noriyuki Miyata; Takashi Nakano; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (IEEE DataPort, 2023)

Write Variation & Reliability Error Compensation by Layer-Wise Tunable Retraining of Edge FeFET LM-GA CiM. - Shinsei Yoshikiyo; Naoko Misawa; Kasidit Toprasertpong; Shinichi Takagi; Chihiro Matsui; Ken Takeuchi (IEICE Trans. Electron., 2023)

Robustness to Device Degradation in Silicon FeFET-based Reservoir Computing (Invited). - Kasidit Toprasertpong; Eishin Nako; Shin-Yi Min; Zuocheng Cai; Seong-Kun Cho; Rikuo Suzuki; Ryosho Nakane; Mitsuru Takenaka; Shinichi Takagi (IRPS, 2024)

Inference and training in deep learning using a symmetric optical crossbar array. - Rui Tang; Shuhei Ohno; Ken Tanizawa; Kazuhiro Ikeda; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (OFC, 2024)

Positive Bias Stress Measurement Guideline and Band Analysis for Evaluating Instability of Oxide Semiconductor Transistors. - Qi Jiang; Koustav Jana; Kasidit Toprasertpong; Shuhan Liu; H.-S. Philip Wong (VLSI Technology and Circuits, 2024)

First Experimental Demonstration of Hybrid Gain Cell Memory with Si PMOS and ITO FET for High-speed On-chip Memory. - Shuhan Liu; Shengjun Qin; Koustav Jana; Jian Chen; Kasidit Toprasertpong; H.-S. Philip Wong (VLSI Technology and Circuits, 2024)

Revealing Mechanism of Non-Accumulative Disturb and Approach Toward Disturb Suppression in HZO/Si FeFET Memory. - M. Otomo; Kasidit Toprasertpong; Z. Cai; Z. Liu; Mitsuru Takenaka; S. Takagi (VLSI Technology and Circuits, 2024)

A symmetric silicon microring resonator optical crossbar array for accelerated inference and training in deep learning. - Rui Tang; Shuhei Ohno; Ken Tanizawa; Kazuhiro Ikeda; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (CoRR, 2024)

Waveguide-multiplexed photonic matrix-vector multiplication processor using multiport photodetectors. - Rui Tang; Makoto Okano; Chao Zhang; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (CoRR, 2024)

FeFET Local Multiply and Global Accumulate Voltage-Sensing Computation-In-Memory Circuit Design for Neuromorphic Computing. - Chihiro Matsui; Kasidit Toprasertpong; Shinichi Takagi; Ken Takeuchi (IEEE Trans. Very Large Scale Integr. Syst., 2024)

Scalable intensity-based photonic matrix-vector multiplication processor using single-wavelength time-division-multiplexed signals. - Chengli Chai; Rui Tang; Makoto Okano; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (CoRR, 2025)