100‐period, 1.23‐eV bandgap InGaAs/GaAsP quantum wells for high‐efficiency GaAs solar cells: toward current‐matched Ge‐based tandem cells H Fujii, K Toprasertpong, Y Wang, K Watanabe, M Sugiyama, Y Nakano Progress in Photovoltaics: Research and Applications 22 (7), 784-795, 2014 | 109 | 2014 |
Direct observation of interface charge behaviors in FeFET by quasi-static split CV and Hall techniques: Revealing FeFET operation K Toprasertpong, M Takenaka, S Takagi 2019 IEEE International Electron Devices Meeting (IEDM), 23.7. 1-23.7. 4, 2019 | 93 | 2019 |
Improved Ferroelectric/Semiconductor Interface Properties in Hf0.5Zr0.5O2 Ferroelectric FETs by Low-Temperature Annealing K Toprasertpong, K Tahara, T Fukui, Z Lin, K Watanabe, M Takenaka, ... IEEE Electron Device Letters 41 (10), 1588-1591, 2020 | 80 | 2020 |
Absorption threshold extended to 1.15 eV using InGaAs/GaAsP quantum wells for over‐50%‐efficient lattice‐matched quad‐junction solar cells K Toprasertpong, H Fujii, T Thomas, M Führer, D Alonso‐Álvarez, ... Progress in Photovoltaics: Research and Applications 24 (4), 533–542, 2016 | 80 | 2016 |
High responsivity in MoS2 phototransistors based on charge trapping HfO2 dielectrics R Nur, T Tsuchiya, K Toprasertpong, K Terabe, S Takagi, M Takenaka Communications Materials 1 (1), 103, 2020 | 68 | 2020 |
Si microring resonator crossbar array for on-chip inference and training of the optical neural network S Ohno, R Tang, K Toprasertpong, S Takagi, M Takenaka Acs Photonics 9 (8), 2614-2622, 2022 | 64 | 2022 |
Low Operating Voltage, Improved Breakdown Tolerance, and High Endurance in Hf0.5Zr0.5O2 Ferroelectric Capacitors Achieved by Thickness Scaling Down to 4 … K Toprasertpong, K Tahara, Y Hikosaka, K Nakamura, H Saito, ... ACS Applied Materials & Interfaces 14 (45), 51137-51148, 2022 | 62 | 2022 |
Evaluation of polarization characteristics in metal/ferroelectric/semiconductor capacitors and ferroelectric field-effect transistors K Toprasertpong, K Tahara, M Takenaka, S Takagi Applied Physics Letters 116 (24), 242903, 2020 | 54 | 2020 |
Reservoir computing on a silicon platform with a ferroelectric field-effect transistor K Toprasertpong, E Nako, Z Wang, R Nakane, M Takenaka, S Takagi Communications Engineering 1 (1), 21, 2022 | 44 | 2022 |
Memory window in ferroelectric field-effect transistors: Analytical approach K Toprasertpong, M Takenaka, S Takagi IEEE Transactions on Electron Devices 69 (12), 7113-7119, 2022 | 42 | 2022 |
Asymmetric polarization response of electrons and holes in Si FeFETs: Demonstration of absolute polarization hysteresis loop and inversion hole density over 2× 1013 cm− 2 K Toprasertpong, ZY Lin, TE Lee, M Takenaka, S Takagi 2020 IEEE Symposium on VLSI Technology, 1-2, 2020 | 41 | 2020 |
Evaluation of carrier collection efficiency in multiple quantum well solar cells H Fujii, K Toprasertpong, K Watanabe, M Sugiyama, Y Nakano IEEE Journal of Photovoltaics 4 (1), 237-243, 2013 | 39* | 2013 |
Strategy toward HZO BEOL-FeRAM with low-voltage operation (≤ 1.2 V), low process temperature, and high endurance by thickness scaling K Tahara, K Toprasertpong, Y Hikosaka, K Nakamura, H Saito, ... 2021 Symposium on VLSI Technology, 1-2, 2021 | 36 | 2021 |
Quantum wire‐on‐well (WoW) cell with long carrier lifetime for efficient carrier transport M Sugiyama, H Fujii, T Katoh, K Toprasertpong, H Sodabanlu, ... Progress in Photovoltaics: Research and Applications 24 (12), 1606-1614, 2016 | 35 | 2016 |
Enhanced light trapping in multiple quantum wells by thin-film structure and backside grooves with dielectric interface T Inoue, K Watanabe, K Toprasertpong, H Fujii, M Sugiyama, Y Nakano IEEE Journal of Photovoltaics 5 (2), 697-703, 2015 | 33 | 2015 |
Proposal and experimental demonstration of reservoir computing using Hf0. 5Zr0. 5O2/Si FeFETs for neuromorphic applications E Nako, K Toprasertpong, R Nakane, Z Wang, Y Miyatake, M Takenaka, ... 2020 IEEE Symposium on VLSI Technology, 1-2, 2020 | 31 | 2020 |
On the strong coupling of polarization and charge trapping in HfO2/Si-based ferroelectric field-effect transistors: overview of device operation and reliability K Toprasertpong, M Takenaka, S Takagi Applied Physics A 128 (12), 1114, 2022 | 28 | 2022 |
Effective mobility for sequential carrier transport in multiple quantum well structures K Toprasertpong, SM Goodnick, Y Nakano, M Sugiyama Physical Review B 96 (7), 075441, 2017 | 28* | 2017 |
Energy-efficient reliable HZO FeFET computation-in-memory with local multiply & global accumulate array for source-follower & charge-sharing voltage sensing C Matsui, K Toprasertpong, S Takagi, K Takeuchi 2021 Symposium on VLSI Technology, 1-2, 2021 | 27 | 2021 |
Investigation and modeling of photocurrent collection process in multiple quantum well solar cells K Toprasertpong, T Inoue, Y Nakano, M Sugiyama Solar Energy Materials and Solar Cells 174, 146-156, 2018 | 26* | 2018 |