Lumboperitoneal shunt surgery via lateral abdominal laparotomy
Goto, Yukihiro, Oka, Hideki, Nishii, Sho, Takagi, Yasufumi, Yokoya, Shigeomi, Hino, Akihiko
Published in Journal of neurosurgery. Spine (01.04.2020)
Published in Journal of neurosurgery. Spine (01.04.2020)
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Journal Article
Over 1 W record-peak-power operation of a 338 nm AlGaN multiple-quantum-well laser diode on a GaN substrate
Taketomi, Hiroyuki, Aoki, Yuta, Takagi, Yasufumi, Sugiyama, Atsushi, Kuwabara, Masakazu, Yoshida, Harumasa
Published in Japanese Journal of Applied Physics (05.04.2016)
Published in Japanese Journal of Applied Physics (05.04.2016)
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Development of a novel method to synthesize carbon nanotubes from granulated polystyrene and nickel nanoparticles by microwave heating
Takagi, Yasufumi, Tauchi, Lisa, Nguyen-Tran, Huy-Dahn, Ohta, Tomohiro, Shimizu, Masahiro, Ohta, Kazuchika
Published in Journal of materials chemistry (01.01.2011)
Published in Journal of materials chemistry (01.01.2011)
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Wide spectral responses InxGa1-xN deep UV photomultiplier tube
Uchiyama, Shoichi, Takagi, Yasufumi, Kondoh, Haruyasu, Takatsuka, Hiroyuki, Suzuki, Hideaki, Ohishi, Yasuo, Suzuki, Nobuharu, Okano, Kazuyoshi, Niigaki, Minoru, Kan, Hirofumi
Published in Physica status solidi. C (01.06.2007)
Published in Physica status solidi. C (01.06.2007)
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Current status for light-emitting diode with Eu-doped GaN active layer grown by MBE
Wakahara, Akihiro, Sekiguchi, Hiroto, Okada, Hiroshi, Takagi, Yasufumi
Published in Journal of luminescence (01.12.2012)
Published in Journal of luminescence (01.12.2012)
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Journal Article
Nitride-based stacked laser diodes with a tunnel junction
Okawara, Satoru, Aoki, Yuta, Kuwabara, Masakazu, Takagi, Yasufumi, Maeda, Junya, Yoshida, Harumasa
Published in Applied physics express (01.01.2018)
Published in Applied physics express (01.01.2018)
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Journal Article
AlGaN-based laser diodes for the short-wavelength ultraviolet region
Yoshida, Harumasa, Kuwabara, Masakazu, Yamashita, Yoji, Takagi, Yasufumi, Uchiyama, Kazuya, Kan, Hirofumi
Published in New journal of physics (17.12.2009)
Published in New journal of physics (17.12.2009)
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Journal Article
Red-Light-Emitting Diodes with Site-Selective Eu-Doped GaN Active Layer
Sekiguchi, Hiroto, Takagi, Yasufumi, Otani, Tatsuki, Matsumura, Ryota, Okada, Hiroshi, Wakahara, Akihiro
Published in Japanese Journal of Applied Physics (01.08.2013)
Published in Japanese Journal of Applied Physics (01.08.2013)
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Reduction of Threading Dislocation Density and Suppression of Crack Formation in In x Ga 1-x P(x∼0.5) Grown on Si(100) Using Strained Short-Period Superlattices
Yasufumi Takagi, Yasufumi Takagi, Hiroo Yonezu, Hiroo Yonezu, Shinobu Uesugi, Shinobu Uesugi, Naoki Ohshima, Naoki Ohshima
Published in Japanese Journal of Applied Physics (01.02.1997)
Published in Japanese Journal of Applied Physics (01.02.1997)
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Organized chronic subdural hematoma treated with middle meningeal artery embolization and small craniotomy: Two case reports
Yokoya, Shigeomi, Nishii, Sho, Takezawa, Hidesato, Katsumori, Tetsuya, Takagi, Yasufumi, Goto, Yukihiro, Oka, Hideki, Shiomi, Naoto, Hino, Akihiko
Published in Asian journal of neurosurgery (01.04.2020)
Published in Asian journal of neurosurgery (01.04.2020)
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Journal Article
Current status for light-emitting diode with Eu-doped GaN active layer grown by MBE: Special Issue based on Symposium on rare-earth doped semiconductors and nanostructures for photonics at the E-MRS Fall 2011 meeting
WAKAHARA, Akihiro, SEKIGUCHI, Hiroto, OKADA, Hiroshi, TAKAGI, Yasufumi
Published in Journal of luminescence (2012)
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Published in Journal of luminescence (2012)
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