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Kei Takeya
Kei Takeya
Verified email at ims.ac.jp
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Year
Carbon nanotube terahertz polarizer
L Ren, CL Pint, LG Booshehri, WD Rice, X Wang, DJ Hilton, K Takeya, ...
Nano letters 9 (7), 2610-2613, 2009
3342009
Broadband terahertz polarizers with ideal performance based on aligned carbon nanotube stacks
L Ren, CL Pint, T Arikawa, K Takeya, I Kawayama, M Tonouchi, ...
Nano letters 12 (2), 787-790, 2012
1932012
Broadband terahertz wave generation from a MgO:LiNbO3 ridge waveguide pumped by a 1.5 μm femtosecond fiber laser
S Fan, H Takeuchi, T Ouchi, K Takeya, K Kawase
Optics Letters 38 (10), 1654-1656, 2013
582013
Activation energy of methyl radical decay in methane hydrate
K Takeya, K Nango, T Sugahara, K Ohgaki, A Tani
The Journal of Physical Chemistry B 109 (44), 21086-21088, 2005
522005
Enhanced Cherenkov phase matching terahertz wave generation via a magnesium oxide doped lithium niobate ridged waveguide crystal
K Takeya, T Minami, H Okano, SR Tripathi, K Kawase
APL Photonics 2 (1), 2017
432017
Measurement of chloride ion concentration in concrete structures using terahertz time domain spectroscopy (THz-TDS)
SR Tripathi, H Ogura, H Inoue, T Hasegawa, K Takeya, K Kawase
Corrosion Science 62, 5-10, 2012
432012
Hydrogen transfer from guest molecule to radical in adjacent hydrate-cages
K Ohgaki, K Nakatsuji, K Takeya, A Tani, T Sugahara
Physical Chemistry Chemical Physics 10 (1), 80-82, 2008
402008
Bulk crystal growth of stilbazolium derivatives for terahertz waves generation
T Matsukawa, M Yoshimura, Y Takahashi, Y Takemoto, K Takeya, ...
Japanese Journal of Applied Physics 49 (7R), 075502, 2010
392010
Electron spin resonance study on γ-ray-induced methyl radicals in methane hydrates
K Takeya, A Tani, T Yada, M Ikeya, K Ohgaki
Japanese journal of applied physics 43 (1R), 353, 2004
372004
Wide spectrum Terahertz-wave generation from nonlinear waveguides
K Takeya, K Suizu, H Sai, T Ouchi, K Kawase
IEEE Journal of Selected Topics in Quantum Electronics 19 (1), 8500212-8500212, 2012
332012
Nondestructive evaluation of rubber compounds by terahertz time-domain spectroscopy
Y Hirakawa, Y Ohno, T Gondoh, T Mori, K Takeya, M Tonouchi, H Ohtake, ...
Journal of Infrared, Millimeter, and Terahertz Waves 32, 1457-1463, 2011
322011
Terahertz time domain spectroscopy for structure-II gas hydrates
K Takeya, C Zhang, I Kawayama, H Murakami, PU Jepsen, J Chen, P Wu, ...
Applied Physics Express 2 (12), 122303, 2009
292009
A fiber-laser pumped, high-power terahertz wave source based on optical rectification of femtosecond pulses in 4-dimethylamino-N-methyl-4-stilbazolium tosylate crystal
SR Tripathi, K Murate, H Uchida, K Takeya, K Kawase
Applied physics express 6 (7), 072703, 2013
272013
Terahertz emission from coherent phonons in lithium ternary chalcopyrite crystals illuminated by 1560 nm femtosecond laser pulses
K Takeya, Y Takemoto, I Kawayama, H Murakami, T Matsukawa, ...
Europhysics Letters 91 (2), 20004, 2010
262010
Intermolecular hydrogen transfer in isobutane hydrate
N Kobayashi, T Minami, A Tani, M Nakagoshi, T Sugahara, K Takeya, ...
Energies 5 (6), 1705-1712, 2012
242012
Dielectric constants of H2O and D2O ice in the terahertz frequency regime over a wide temperature range
K Takeya, T Fukui, R Takahashi, K Kawase
Journal of Optics 16 (9), 094005, 2014
222014
Generation of single-cycle terahertz pulse using Cherenkov phase matching with 4-dimethylamino-N′-methyl-4′-stilbazolium tosylate crystal
H Uchida, K Oota, T Minami, K Takeya, K Kawase
Applied Physics Express 10 (6), 062601, 2017
202017
Electron spin resonance study on γ-ray-induced ethyl radical in ethane hydrate
K Takeya, K Nango, T Sugahara, K Ohgaki, A Tani, H Ito, M Okada, ...
Japanese journal of applied physics 46 (5R), 3066, 2007
202007
Intense terahertz radiation from InAs thin films
S Sasa, S Umino, Y Ishibashi, T Maemoto, M Inoue, K Takeya, ...
Journal of Infrared, Millimeter, and Terahertz Waves 32, 646-654, 2011
192011
Influence of delay stage positioning error on signal-to-noise ratio, dynamic range, and bandwidth of terahertz time-domain spectroscopy
S Takagi, S Takahashi, K Takeya, SR Tripathi
Applied Optics 59 (3), 841-845, 2020
182020
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