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1

Small-divergence semiconductor lasers by plasmonic collimation

Yu, Nanfang, Fan, Jonathan, Wang, Qi Jie, Pflügl, Christian, Diehl, Laurent, Edamura, Tadataka, Yamanishi, Masamichi, Kan, Hirofumi, Capasso, Federico

Journal:

Nature Photonics

Year:

2008

Language:

english

File:

PDF, 559 KB

english, 2008

2

Macroscopic Coulomb-blockade effect in a constant-current-driven light-emitting diode

Kim, Jungsang, Kan, Hirofumi, Yamamoto, Yoshihisa

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 296 KB

english, 1995

3

Efficient generation of 200 mJ nanosecond pulses at 100 Hz repetition rate from a cryogenic cooled Yb:YAG MOPA system

Stuart Pearce, Ryo Yasuhara, Akira Yoshida, Junji Kawanaka, Toshiyuki Kawashima, Hirofumi Kan

Journal:

Optics Communications

Year:

2009

Language:

english

File:

PDF, 671 KB

english, 2009

4

Approaches of output improvement for a cesium vapor laser pumped by a volume-Bragg-grating coupled laser-diode-array

You Wang, Minoru Niigaki, Hirotake Fukuoka, Yujin Zheng, Hirofumi Miyajima, Shinichi Matsuoka, Hiroyuki Kubomura, Teruo Hiruma, Hirofumi Kan

Journal:

Physics Letters A

Year:

2007

Language:

english

File:

PDF, 631 KB

english, 2007

5

Theoretical study on absorption efficiency for a LD side-pumped Nd:YAG laser with the infinite convergence approach

You Wang, Isuke Hirano, Hirofumi Kan

Journal:

Infrared Physics & Technology

Year:

2003

Language:

english

File:

PDF, 993 KB

english, 2003

6

Phase 1 trial of denosumab safety, pharmacokinetics, and pharmacodynamics in Japanese women with breast cancer–related bone metastases

Kan Yonemori, Yasuhiro Fujiwara, Hironobu Minami, Koichi Kitagawa, Hirofumi Fujii, Tatsuhiro Arai, Winnie Sohn, Masayuki Ohkura, Tomoko Ohtsu

Journal:

Year:

2008

Language:

english

File:

PDF, 214 KB

english, 2008

7

Blue-light emission at room temperature from Ar+-irradiated SrTiO3

Kan, Daisuke, Terashima, Takahito, Kanda, Ryoko, Masuno, Atsunobu, Tanaka, Kazunori, Chu, Shucheng, Kan, Hirofumi, Ishizumi, Atsushi, Kanemitsu, Yoshihiko, Shimakawa, Yuichi

Journal:

Nature Materials

Year:

2005

Language:

english

File:

PDF, 257 KB

english, 2005

8

Effective bandwidth reduction for a high-power laser-diode array by an external-cavity technique

Zheng, Yujin, Kan, Hirofumi

Journal:

Year:

2005

Language:

english

File:

PDF, 78 KB

english, 2005

9

Study on propagation features of a Gaussian probe beam in a multiple lens-like rod system

Wang, You, Kan, Hirofumi, Ogawa, Takayo, Wada, Satoshi

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2013

Language:

english

File:

PDF, 842 KB

english, 2013

10

Subacute Effects of Maize-Expressed Vaccine Protein, Escherichia coli Heat-Labile Enterotoxin Subunit B (LTB), on the Springtail, Folsomia candida, and the Earthworm, Eisenia fetida

Kosaki, Hirofumi, Wolt, Jeffrey D., Wang, Kan, Coats, Joel R.

Journal:

Journal of Agricultural and Food Chemistry

Year:

2008

Language:

english

File:

PDF, 632 KB

english, 2008

11

Analysis and Evaluation of Zig-Zag Slab Laser Amplifier with Optical Diamond Geometry

Matsumoto, Osamu, Kanabe, Tadashi, Yasuhara, Ryo, Kurita, Takashi, Sekine, Takashi, Kawashima, Toshiyuki, Norimatsu, Takayoshi, Izawa, Yasukazu, Nakatsuka, Masahiro, Miyamoto, Masahiro, Kan, Hirofumi,

Journal:

Japanese Journal of Applied Physics

Year:

2007

Language:

english

File:

PDF, 203 KB

english, 2007

12

A highly stable long-life GaP-GaAlP heterojunction cold cathode

Kan, Hirofumi, Nakamura, Tsutomu, Katsuno, Hironobu, Hagino, Minoru, Sukegawa, Tokuzo

Journal:

Applied Physics Letters

Year:

1979

Language:

english

File:

PDF, 538 KB

english, 1979

13

High-Brightness Narrow-Bandwidth Operation of a Broad-Area Laser Diode with a Rear External Cavity

Zheng, Yujin, Watanabe, Akiyoshi, Morita, Takenori, Kan, Hirofumi

Journal:

Japanese Journal of Applied Physics

Year:

2006

Language:

english

File:

PDF, 86 KB

english, 2006

14

High-Efficiency 894-nm Laser Emission of Laser-Diode-Bar-Pumped Cesium-Vapor Laser

Zheng, Yujin, Niigaki, Minoru, Miyajima, Hirofumi, Hiruma, Teruo, Kan, Hirofumi

Journal:

Applied Physics Express

Year:

2009

Language:

english

File:

PDF, 81 KB

english, 2009

15

Improved performance of InAs 0.07 Sb 0.93 photoconductors operating at room temperature

Gao, Yu Zhu, Gong, Xiu Ying, Li, Ji Jun, Feng, Yan Bin, Makino, Takamitsu, Kan, Hirofumi, Koyama, Tadanobu, Hayakawa, Yasuhiro

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2017

Language:

english

File:

PDF, 750 KB

english, 2017

16

Quantum Cascade Lasers and Its Applications for Life Science

AKIKUSA, Naota, EDAMURA, Tadataka, KAN, Hirofumi

Journal:

The Review of Laser Engineering

Year:

2011

File:

PDF, 772 KB

2011

17

1J x 100 Hz Cryogenic Yb:YAG Laser Development for Feasibility Demonstration of GENBU Main Laser

YASUHARA, Ryo, KATAI, Ryuji, KAWANAKA, Junji, KAWASHIMA, Toshiyuki, MIYAJIMA, Hirofumi, KAN, Hirofumi

Journal:

The Review of Laser Engineering

Year:

2008

Language:

english

File:

PDF, 319 KB

english, 2008

18

Dependence of Energy Band Gap and Lattice Constant of III-V Semiconductors on Electronegativity Difference of the Constituent Elements

Gong Xiuying, Gao Fengsheng, Professor Tomuo Yamaguchi, Hirofumi Kan, Masashi Kumagawa

Journal:

Crystal Research and Technology

Year:

1992

Language:

english

File:

PDF, 449 KB

english, 1992

19

Development of diode-pumped solid-state laser HALNA for fusion reactor driver

Toshiyuki Kawashima, Tadashi Kanabe, Osamu Matsumoto, Ryo Yasuhara, Hiroyuki Furukawa, Masahiro Miyamoto, Takashi Sekine, Takashi Kurita, Hirofumi Kan, Masanobu Yamanaka, Masahiro Nakatsuka, Yasukazu

Journal:

Electrical Engineering in Japan

Year:

2006

Language:

english

File:

PDF, 1.17 MB

english, 2006

20

Liquid phase epitaxial growth of lattice-matched GaP-Ga0.5Al0.5P-GaP layer under controlled phosphorus vapor pressure and reduced oxygen contamination

Hirofumi Kan, Hironobu Katsuno, Tokuzo Sukegawa

Journal:

Journal of Crystal Growth

Year:

1979

Language:

english

File:

PDF, 801 KB

english, 1979

21

Compositional Optimization of PbCaSSe in PbCaSSe/PbS/PbCaSSe DH structure

Seishi Abe, Masakazu Kuwabara, Hirofumi Kan, Katashi Masumoto

Journal:

Physics Procedia

Year:

2010

Language:

english

File:

PDF, 295 KB

english, 2010

22

Novel UV devices on high-quality AlGaN using grooved underlying layer

Hirotoshi Tsuzuki, Fumiaki Mori, Kenichiro Takeda, Motoaki Iwaya, Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki, Harumasa Yoshida, Masakazu Kuwabara, Yoji Yamashita, Hirofumi Kan

Journal:

Journal of Crystal Growth

Year:

2009

Language:

english

File:

PDF, 357 KB

english, 2009

23

Improvement on evaluating absorption efficiency of a medium rod for LD side-pumped solid-state lasers

You Wang, Hirofumi Kan

Journal:

Optics Communications

Year:

2003

Language:

english

File:

PDF, 563 KB

english, 2003

24

Improved purity of long-wavelength InAsSb epilayers grown by melt epitaxy in fused silica boats

Yu Zhu Gao, Hirofumi Kan, Feng Sheng Gao, Xiu Ying Gong, Tomuo Yamaguchi

Journal:

Journal of Crystal Growth

Year:

2002

Language:

english

File:

PDF, 142 KB

english, 2002

25

The beam properties of high-power InGaAs/AlGaAs quantum well lasers

Xiang Wu, Zukang Lu, You Wang, Yoshihiro Takiguchi, Hirofumi Kan

Journal:

Optics & Laser Technology

Year:

2003

Language:

english

File:

PDF, 230 KB

english, 2003

26

Simultaneous Coulomb blockade for electrons and holes in p–n junctions: observation of Coulomb staircase and turnstile operation

Oliver Benson, Jungsang Kim, Hirofumi Kan, Yoshihisa Yamamoto

Journal:

Physica E: Low-dimensional Systems and Nanostructures

Year:

2000

Language:

english

File:

PDF, 203 KB

english, 2000

27

High-performance UV emitter grown on high-crystalline-quality AlGaN underlying layer

Hirotoshi Tsuzuki, Fumiaki Mori, Kenichiro Takeda, Tomoki Ichikawa, Motoaki Iwaya, Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki, Harumasa Yoshida, Masakazu Kuwabara, Yoji Yamashita, Hirofumi Kan

Journal:

physica status solidi (a)

Year:

2009

Language:

english

File:

PDF, 500 KB

english, 2009

28

The current status of ultraviolet laser diodes

Harumasa Yoshida, Masakazu Kuwabara, Yoji Yamashita, Kazuya Uchiyama, Hirofumi Kan

Journal:

physica status solidi (a)

Year:

2011

Language:

english

File:

PDF, 222 KB

english, 2011

29

Wide spectral responses InxGa1–xN deep UV photomultiplier tube

Shoichi Uchiyama, Yasufumi Takagi, Haruyasu Kondoh, Hiroyuki Takatsuka, Hideaki Suzuki, Yasuo Ohishi, Nobuharu Suzuki, Kazuyoshi Okano, Minoru Niigaki, Hirofumi Kan

Journal:

physica status solidi (c)

Year:

2007

Language:

english

File:

PDF, 113 KB

english, 2007

30

Detection of the drainage site in anomalous pulmonary venous connection by two-dimensional Doppler color flow-mapping echocardiography

Gengi Satomi, Atsuyoshi Takao, Kazuo Momma, Kazuhiro Mori, Michiko Ando, Kan Touyama, Takayuki Konishi, Hirofumi Tomimatsu, Makoto Nakazawa, Kenji Nakamura

Journal:

Heart and Vessels

Year:

1986

Language:

english

File:

PDF, 953 KB

english, 1986

31

Thermal- and Spectral-Characteristics of High-Power Quasi-Continuous Wave 940-nm InGaAs Diode Laser Arrays

Toshiyuki Kawashima, Tomokazu Ichii, Takeshi Kanzaki, Masanobu Yamanaka, Yasukazu Izawa, Sadao Nakai, Hirofumi Kan

Journal:

Year:

2000

Language:

english

File:

PDF, 1009 KB

english, 2000

32

Dual-Site Lidar Observations and Satellite Data Analysis for Regional Cloud Characterization

Gerry Bagtasa, Cheng Liu, Nobuo Takeuchi, Hiroaki Kuze, Suekazu Naito, Akihiro Sone, Hirofumi Kan

Journal:

Year:

2007

Language:

english

File:

PDF, 3.82 MB

english, 2007

33

High purity InxGa1−xSb single crystals with cutoff wavelength of 7–8 µm grown by melt epitaxy

Yu Zhu Gao, Hirofumi Kan, Jun Ichi Murata, Mitsuru Aoyama, Tomuo Yamaguchi

Journal:

Journal of Electronic Materials

Year:

2000

Language:

english

File:

PDF, 114 KB

english, 2000

34

Optimization algorithm for the pump structure of diode side-pumped solid-state lasers

You Wang, Hirofumi Kan

Journal:

Optics and Lasers in Engineering

Year:

2007

Language:

english

File:

PDF, 992 KB

english, 2007

35

A 342-nm ultraviolet AlGaN multiple-quantum-well laser diode

Yoshida, Harumasa, Yamashita, Yoji, Kuwabara, Masakazu, Kan, Hirofumi

Journal:

Nature Photonics

Year:

2008

Language:

english

File:

PDF, 256 KB

english, 2008

36

A MOPA with double-end pumped configuration using total internal reflection

You Wang, Koichi Inoue, Hirofumi Kan, Takayo Ogawa, Satoshi Wada

Journal:

Year:

2010

Language:

english

File:

PDF, 295 KB

english, 2010

37

Persistence and degradation of maize-expressed vaccine protein, Escherichia coli heat-labile enterotoxin subunit B, in soil and water

Hirofumi Kosaki, Joel R. Coats, Kan Wang, Jeffrey D. Wolt

Journal:

Environmental Toxicology and Chemistry

Year:

2008

Language:

english

File:

PDF, 124 KB

english, 2008

38

High performance quantum cascade lasers based on three-phonon-resonance design

Wang, Qi Jie, Pflugl, Christian, Diehl, Laurent, Capasso, Federico, Edamura, Tadataka, Furuta, Shinichi, Yamanishi, Masamichi, Kan, Hirofumi

Journal:

Applied Physics Letters

Year:

2009

Language:

english

File:

PDF, 540 KB

english, 2009

39

Observation of boundary layer aerosols using a continuously operated, portable lidar system

Nofel Lagrosas, Yotsumi Yoshii, Hiroaki Kuze, Nobuo Takeuchi, Suekazu Naito, Akihiro Sone, Hirofumi Kan

Journal:

Atmospheric Environment

Year:

2004

Language:

english

File:

PDF, 424 KB

english, 2004

40

New structure GaP—GaAlP heterojunction cold cathode

Hirofumi Kan, Nakamura, T., Katsuno, H., Hagino, M., Sukegawa, T.

Journal:

IEEE Transactions on Electron Devices

Year:

1979

Language:

english

File:

PDF, 1.17 MB

english, 1979

41

Beam combining of a high-power laser diode bar on a temperature gradient heat sink

Xiang Wu, Zi Ye, Zukang Lu, Yoshihiro Takiguchi, You Wang, Hirofumi Kan

Journal:

Chinese Optics Letters

Year:

2003

File:

PDF, 404 KB

2003

42

Cryogenic temperature characteristics of Verdet constant on terbium gallium garnet ceramics

Yasuhara, Ryo, Tokita, Shigeki, Kawanaka, Junji, Kawashima, Toshiyuki, Kan, Hirofumi, Yagi, Hideki, Nozawa, Hoshiteru, Yanagitani, Takagimi, Fujimoto, Yasushi, Yoshida, Hidetsugu

Journal:

Year:

2007

Language:

english

File:

PDF, 196 KB

english, 2007

43

Quantum cascade lasers with integrated plasmonic antenna-array collimators

Yu, Nanfang, Blanchard, Romain, Fan, Jonathan, Wang, Qi Jie, Pflügl, Christian, Diehl, Laurent, Edamura, Tadataka, Yamanishi, Masamichi, Kan, Hirofumi, Capasso, Federico

Journal:

Year:

2008

Language:

english

File:

PDF, 1.20 MB

english, 2008

44

Indirect pump scheme for quantum cascade lasers: dynamics of electron-transport and very high T0-values

Yamanishi, Masamichi, Fujita, Kazuue, Edamura, Tadataka, Kan, Hirofumi

Journal:

Year:

2008

Language:

english

File:

PDF, 324 KB

english, 2008

45

Gain competition in dual wavelength quantum cascade lasers

Geiser, Markus, Pflügl, Christian, Belyanin, Alexey, Wang, Qi Jie, Yu, Nanfang, Edamura, Tadanaka, Yamanishi, Masamichi, Kan, Hirofumi, Fischer, Milan, Wittmann, Andreas

Journal:

Year:

2010

Language:

english

File:

PDF, 3.43 MB

english, 2010

46

84 dB amplification, 046 J in a 10 Hz output diode-pumped Nd:YLF ring amplifier with phase-conjugated wavefront corrector

Sekine, Takashi, Matsuoka, Shin-ichi, Yasuhara, Ryo, Kurita, Takashi, Katai, Ryuji, Kawashima, Toshiyuki, Kan, Hirofumi, Kawanaka, Junji, Tsubakimoto, Koji, Norimatsu, Takayoshi

Journal:

Year:

2010

Language:

english

File:

PDF, 875 KB

english, 2010

47

Emission properties of electrically pumped triangular shaped microlasers

Hentschel, Martina, Wang, Qi Jie, Yan, Changling, Capasso, Federico, Edamura, Tadataka, Kan, Hirofumi

Journal:

Year:

2010

Language:

english

File:

PDF, 748 KB

english, 2010

48

360-W average power operation with a single-stage diode-pumped Nd:YAG amplifier at a 1- kHz repetition rate

Kiriyama, Hiromitsu, Yamakawa, Koichi, Nagai, Toru, Kageyama, Nobuto, Miyajima, Hirofumi, Kan, Hirofumi, Yoshida, Hidetsugu, Nakatsuka, Masahiro

Journal:

Year:

2003

Language:

english

File:

PDF, 541 KB

english, 2003

49

Jet-type, water-cooled heat sink that yields 255-W continuous-wave laser output at 808 nm from a 1-cm laser diode bar

Miyajima, Hirofumi, Kan, Hirofumi, Kanzaki, Takeshi, Furuta, Shin-ichi, Yamanaka, Masanobu, Izawa, Yasukazu, Nakai, Sadao

Journal:

Year:

2004

Language:

english

File:

PDF, 802 KB

english, 2004

50

Effective suppression of beam divergence for a high-power laser diode bar by an external-cavity technique

Gao, Xin, Zheng, Yujin, Kan, Hirofumi, Shinoda, Kazunori

Journal:

Year:

2004

Language:

english

File:

PDF, 432 KB

english, 2004