| An investigation of the mode characteristics of SOI submicron rib waveguides using the film mode matching method X Xu, S Chen, J Yu, X Tu Journal of Optics A: Pure and Applied Optics 11 (1), 015508, 2008 | 33 | 2008 |
| Enhancement of light emission from Ge quantum dots by photonic crystal nanocavities at room-temperature X Xu, N Usami, T Maruizumi, Y Shiraki Journal of crystal growth 378, 636-639, 2013 | 32 | 2013 |
| Silicon-Based Light Emitting Devices Based on Ge Self-Assembled Quantum Dots Embedded in Optical Cavities X Xu, S Narusawa, T Chiba, T Tsuboi, X Jinsong, N Usami, T Maruizumi, ... IEEE, 2012 | 30 | 2012 |
| High efficiency and broad bandwidth grating coupler between nanophotonic waveguide and fibre Z Yu, X Xue-Jun, L Zhi-Yong, Z Liang, H Wei-Hua, F Zhong-Chao, ... Chinese Physics B 19 (1), 5, 2010 | 30 | 2010 |
| Highly n-doped, tensile-strained Ge grown on Si by molecular beam epitaxy K Nishida, X Xu, K Sawano, T Maruizumi, Y Shiraki Thin Solid Films 557, 66-69, 2014 | 27 | 2014 |
| Silicon-based current-injected light emitting diodes with Ge self-assembled quantum dots embedded in photonic crystal nanocavities X Xu, T Tsuboi, T Chiba, N Usami, T Maruizumi, Y Shiraki Optics Express 20 (13), 14714-14721, 2012 | 26 | 2012 |
| Enhanced 1524-nm emission from Ge quantum dots in a modified photonic crystal L3 cavity Y Zhang, C Zeng, D Li, Z Huang, K Li, J Yu, J Li, X Xu, T Maruizumi, J Xia IEEE Photonics Journal 5 (5), 4500607-4500607, 2013 | 25 | 2013 |
| Simulation demonstration and experimental fabrication of a multiple-slot waveguide X Tu, X Xu, S Chen, J Yu, Q Wang IEEE Photonics Technology Letters 20 (5), 333-335, 2008 | 23 | 2008 |
| Ultralarge transient optical gain from tensile-strained, n-doped germanium on silicon by spin-on dopant diffusion X Xu, X Wang, K Nishida, K Takabayashi, K Sawano, Y Shiraki, H Li, J Liu, ... Applied Physics Express 8 (9), 092101, 2015 | 21 | 2015 |
| High-Quality-Factor Light-Emitting Diodes with Modified Photonic Crystal Nanocavities Including Ge Self-Assembled Quantum Dots on Silicon-On-Insulator Substrates X Xu, T Chiba, T Nakama, T Maruizumi, Y Shiraki Applied Physics Express 5 (10), 102101, 2012 | 21 | 2012 |
| High-speed 2× 2 silicon-based electro-optic switch with nanosecond switch time X Xue-Jun, C Shao-Wu, X Hai-Hua, S Yang, Y Yu-De, Y Jin-Zhong, ... Chinese Physics B 18 (9), 3900, 2009 | 21 | 2009 |
| Design, fabrication and characterization of a high-performance microring resonator in silicon-on-insulator H Qing-Zhong, Y Jin-Zhong, C Shao-Wu, X Xue-Jun, H Wei-Hua, ... Chinese Physics B 17 (7), 2562, 2008 | 18 | 2008 |
| Room temperature electroluminescence from Ge quantum dots embedded in photonic crystal microcavities T Tsuboi, X Xu, J Xia, N Usami, T Maruizumi, Y Shiraki Appl. Phys. Express5 52101, 2012 | 16 | 2012 |
| Electroluminescence from Micro-Cavities of Photonic Crystals, Micro-Disks and Rings Including Ge Dots Formed on SOI Substrates Y Shiraki, X Xu, J Xia, T Tsuboi, T Maruizumi ECS Transactions 45 (5), 235, 2012 | 16 | 2012 |
| Highly n-doped germanium-on-insulator microdisks with circular Bragg gratings X Xu, H Hashimoto, K Sawano, T Maruizumi Optics Express 25 (6), 6550-6560, 2017 | 13 | 2017 |
| Epitaxial single-crystal rare-earth oxide in horizontal slot waveguide for silicon-based integrated active photonic devices X Xu, V Fili, W Szuba, M Hiraishi, T Inaba, T Tawara, H Omi, H Gotoh Optics Express 28 (10), 14448-14460, 2020 | 12 | 2020 |
| Direct f-3f self-referencing using an integrated silicon-nitride waveguide A Ishizawa, K Kawashima, R Kou, X Xu, T Tsuchizawa, T Aihara, ... Optics Express 30 (4), 5265-5273, 2022 | 11 | 2022 |
| Waveguide-integrated microdisk light-emitting diode and photodetector based on Ge quantum dots X Xu, T Maruizumi, Y Shiraki Optics express 22 (4), 3902-3910, 2014 | 11 | 2014 |
| Low-loss erbium-incorporated rare-earth oxide waveguides on Si with bound states in the continuum and the large optical signal enhancement in them X Xu, T Inaba, T Tsuchizawa, A Ishizawa, H Sanada, T Tawara, H Omi, ... Optics Express 29 (25), 41132-41143, 2021 | 10 | 2021 |
| Resonant photoluminescence from Ge microdisks on Ge-on-insulator X Xu, K Nishida, K Sawano, T Maruizumi, Y Shiraki 2014 7th International Silicon-Germanium Technology and Device Meeting …, 2014 | 10 | 2014 |
Takehiko TAWARACollege of Engineering, Nihon UniversityVerified email at nihon-u.ac.jp
