Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Hisashi, Yamazaki"'
Autor:
Yuichi Takamine, Masahiro Hiramoto, Masayoshi Koshino, Takanori Toi, Toshiyuki Fuyutsume, Hisashi Yamazaki, Hideki Iwamoto, Haruki Kyoya, Norio Nakajima, Tsutomu Takai, Takeshi Nakao, Hajime Kando
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 64:1382-1389
To develop the high-performance filters and duplexers required for recent long-term evolution frequency bands in mobile handsets, a surface acoustic wave (SAW) resonator is needed that has a higher quality (Q) and a lower temperature coefficient of f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aad2e50338a4b5a3f5b702b1ae80d19a
https://doi.org/10.1109/tuffc.2017.2738119
https://doi.org/10.1109/tuffc.2017.2738119
Autor:
Tsutomu, Takai, Hideki, Iwamoto, Yuichi, Takamine, Hisashi, Yamazaki, Toshiyuki, Fuyutsume, Haruki, Kyoya, Takeshi, Nakao, Hajime, Kando, Masahiro, Hiramoto, Takanori, Toi, Masayoshi, Koshino, Norio, Nakajima
Publikováno v:
IEEE transactions on ultrasonics, ferroelectrics, and frequency control. 64(9)
To develop the high-performance filters and duplexers required for recent long-term evolution frequency bands in mobile handsets, a surface acoustic wave (SAW) resonator is needed that has a higher quality (Q) and a lower temperature coefficient of f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::7140a8d4ed7f6b595fc305d54fbdca71
https://pubmed.ncbi.nlm.nih.gov/28809680
https://pubmed.ncbi.nlm.nih.gov/28809680
Autor:
Norio Nakajima, Takanori Toi, Haruki Kyoya, Masahiro Hiramoto, Tsutomu Takai, Masayoshi Koshino, Hideki Iwamoto, Yuichi Takamine, Toshiyuki Fuyutsume, Takeshi Nakao, Hajime Kando, Hisashi Yamazaki
Publikováno v:
2016 IEEE International Ultrasonics Symposium (IUS).
High Q and low TCF are elemental characteristics for SAW resonator, in order to realize high performance filters and duplexers coping with new LTE frequency bands. Authors focus on the acoustic energy confinement in SAW propagation surface and electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbd9970c38a23f666bf231095c5cfbcf
https://doi.org/10.1109/ultsym.2016.7728455
https://doi.org/10.1109/ultsym.2016.7728455
Autor:
Kozo Okada, Jin Nakamura, Takashi Morimoto, Jonathan D. Denlinger, Nobuyoshi Yamada, Hisashi Yamazaki, Rupert C. C. Perera, Kazuhiko Kuroki, Kunihiko Oka, Yasuhisa Tezuka, Eiki Kabasawa
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 148:65-72
X-ray absorption (XAS) and emission (XES) spectroscopy near O K edge has been performed on edge-shared CuO chain compounds Ca2+xY2−xCu5O10 ( 0.0 ≤ x ≤ 2.0 ) using poly- and single-crystalline samples. Two large peaks are observed at 528 eV (PH)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ce76893ac694905a8ae06ff10318464
https://doi.org/10.1016/j.elspec.2005.03.001
https://doi.org/10.1016/j.elspec.2005.03.001
Publikováno v:
Surface Science. 563:41-47
Surface structure of H-adsorbed Ta(0 0 1) surface for saturation coverage at room temperature has been studied by low energy electron diffraction (LEED), a symmetrized automated tensor LEED program and high-resolution electron energy loss spectroscop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ed93c513de8f8b36f4a72cb508a5ff1
https://doi.org/10.1016/j.susc.2004.05.099
https://doi.org/10.1016/j.susc.2004.05.099
Publikováno v:
Surface Science. 538:L505-L510
Surface structure of O-adsorbed W(0 0 1) surface after annealing to 1200 K has been analyzed by low energy electron diffraction at 77 K as well as at room temperature. The optimum structure has tungsten missing rows and oxygen double rows. Furthermor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d231a7f93620653a7ab410fe1354be1
https://doi.org/10.1016/s0039-6028(03)00741-6
https://doi.org/10.1016/s0039-6028(03)00741-6
Autor:
Masahiro Nishina, Toru Kikuchi, Kazuhiro Kameda, Makoto Hiura, Makoto Uchiyama, Hisashi Yamazaki
Publikováno v:
Clinical Pediatric Endocrinology. 11:49-54
To reveal the relationship between birth weight and type II diabetes mellitus (DM) in obese children. Obese children (128 boys and 52 girls) with a mean age of 10.3 years were examined. The mean percent relative weight was 48.3% in boys, and 53.7% in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc4c9813578237d8464b9c06307a1e53
https://doi.org/10.1297/cpe.11.49
https://doi.org/10.1297/cpe.11.49
Publikováno v:
Surface Science. 477:174-178
Structure of the tungsten (0 0 1) surface annealed at 1200 K for the saturation coverage of oxygen, W(0 0 1)-2×1–O, has been studied by low-energy electron diffraction (LEED) and the symmetrized automated tensor LEED program. The optimized structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::792e5e14d345042c2c68d6d22287af5f
https://doi.org/10.1016/s0039-6028(01)00768-3
https://doi.org/10.1016/s0039-6028(01)00768-3
Publikováno v:
Nihon Shoni Jinzobyo Gakkai Zasshi. 14:87-91
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c21555d5316983283184134f71551100
https://doi.org/10.3165/jjpn.14.87
https://doi.org/10.3165/jjpn.14.87
Autor:
Makoto Uchiyama, Nobuhide Henmi, Hisashi Yamazaki, Soichiro Okubo, Takayuki Kasahara, Takayoshi Okugawa, Waka Harada
Publikováno v:
Pediatrics International. 42:585-588
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dee5fd007a6e514290a2680e0eff0e69
https://doi.org/10.1046/j.1442-200x.2000.01283.x
https://doi.org/10.1046/j.1442-200x.2000.01283.x