Yuzo Yoshikuni: search on Z-Library

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1

Design and performance of high-power 1.5 μm DFB lasers

Takashi Matsuoka, Yuzo Yoshikuni, George Motosugi, Mitsuhiro Enya

Journal:

Electronics and Communications in Japan (Part II: Electronics))

Year:

1987

Language:

english

File:

PDF, 696 KB

english, 1987

2

Gain saturation of a CW-pumped erbium-doped fiber amplifier for nanosecond pulses

Keiji Kuroda, Kohnosuke Sasahira, Yuzo Yoshikuni

Journal:

Optical Fiber Technology

Year:

2012

Language:

english

File:

PDF, 321 KB

english, 2012

3

Effective permittivities with exact second-order accuracy at inclined dielectric interface for the two-dimensional finite-difference time-domain method

Hirono, Takuo, Yoshikuni, Yuzo, Yamanaka, Takayuki

Journal:

Year:

2010

Language:

english

File:

PDF, 1.07 MB

english, 2010

4

quantum-well lasers

Lui, Wayne W., Yamanaka, Takayuki, Yoshikuni, Yuzo, Seki, Shunji, Yokoyama, Kiyoyuki

Journal:

Physical Review B

Year:

1993

Language:

english

File:

PDF, 438 KB

english, 1993

5

SPIE Proceedings [SPIE Optomechatronic Technologies 2005 - Sapporo, Japan (Monday 5 December 2005)] Optomechatronic Sensors and Instrumentation - Unification of input and output ends in polarization-maintaining optical fiber stress sensor by synthesis of optical coherence function (Invited Paper)

He, Zuyuan, Horie, Shingo, Hotate, Kazuo, Ishikawa, Mitsuaki, Yoshikuni, Yuzo, Takaya, Yasuhiro

Year:

2005

Language:

english

File:

PDF, 618 KB

english, 2005

6

SPIE Proceedings [SPIE Symposium on Integrated Optoelectronic Devices - San Jose, CA (Friday 18 January 2002)] Physics and Simulation of Optoelectronic Devices X - Third-order effective permittivities for the 4th-order FDTD method in the 2D TM polarization case

Hirono, Takuo, Yoshikuni, Yuzo, Shibata, Yasuo, Blood, Peter, Osinski, Marek, Arakawa, Yasuhiko

Year:

2002

Language:

english

File:

PDF, 193 KB

english, 2002

7

Two-wavelength pump-probe technique using single distributed feedback laser array to probe gain recovery of an erbium-doped fiber amplifier

Kuroda, Keiji, Yoshikuni, Yuzo

Journal:

Optical Fiber Technology

Year:

2017

Language:

english

File:

PDF, 472 KB

english, 2017

8

Determination of metastable state lifetimes of a high-concentration erbium-doped fiber under population inversion conditions at 980Â nm pump and 1.5Â Âµm probe wavelengths

Kuroda, Keiji, Yoshikuni, Yuzo

Journal:

Applied Physics B Photophysics and Laser Chemistry

Year:

2020

File:

PDF, 911 KB

2020

9

Luminescence of high density electron-hole plasma in CdSe at elevated temperature

Yuzo Yoshikuni, Hiroshi Saito, Shigeo Shionoya

Journal:

Solid State Communications

Year:

1979

Language:

english

File:

PDF, 431 KB

english, 1979

10

Microcomputer applications

Ryoichi Mori, Iwao Morishita, Yuzo Kita, Yoshikuni Okada

Journal:

Euromicro Newsletter

Year:

1977

Language:

english

File:

PDF, 594 KB

english, 1977

11

Design of a widely tunable laser with a chirped ladder filter

Takaaki Kakitsuka, Shinji Matsuo, Seok–Hwan Jeong, Toru Segawa, Hiroshi Okamoto, Yoshihiro Kawaguchi, Yasuhiro Kondo, Yuzo Yoshikuni, Hiroyuki Suzuki

Journal:

Optical and Quantum Electronics

Year:

2006

Language:

english

File:

PDF, 396 KB

english, 2006

12

Photon-echo profile in the ultrashort time region for pentacene molecules in crystals

Arao Nakamura, Yuzo Yoshikuni, Yuzo Ishida, Shigeo Shionoya, Masaki Aihara

Journal:

Optics Communications

Year:

1983

Language:

english

File:

PDF, 510 KB

english, 1983

13

Endoscopically Treated Angiodysplasia of the Ileum

Kazuhiko TOKITA, Yoshihide TATSUMI, Saiyu TANAKA, Tomoki NAKAJIMA, Yoshito ITO, Yoshikuni SAKAMOTO, Masato KATO, Toshizo TSUJI, Yuzo AKASAKA, Ken-ichi NISHIOJI, Masato SASABE, Shoji MITSUFUJI, Tadashi

Journal:

Digestive Endoscopy

Year:

1996

Language:

english

File:

PDF, 1.06 MB

english, 1996

14

Three-Dimensional Laser Microvision

Shimotahira, Hiroshi, Iizuka, Keigo, Chu, Sun-Chun, Wah, Christopher, Costen, Fumie, Yoshikuni, Yuzo

Journal:

Year:

2001

Language:

english

File:

PDF, 1.73 MB

english, 2001

15

Analysis and demonstration of single-passband response and tuning characteristics in a chirped ladder interferometric filter for a widely tunable laser diode

Jeong, Seok-Hwan, Matsuo, Shinji, Yoshikuni, Yuzo, Segawa, Toru, Ohiso, Yoshitaka, Suzuki, Hiroyuki

Journal:

Year:

2005

Language:

english

File:

PDF, 548 KB

english, 2005

16

Accurate modeling of dielectric interfaces by the effective permittivities for the fourth-order symplectic finite-difference time-domain method

Hirono, Takuo, Yoshikuni, Yuzo

Journal:

Year:

2007

Language:

english

File:

PDF, 1.49 MB

english, 2007

17

Intensity fluctuation of 1.5Â¿m InGaAsP/InP distributed feedback lasers involving the optical feedback effect

Yoshikuni, Yuzo, Ikegami, Tetsuhiko, Kawaguchi, Hitoshi

Journal:

IEE Proceedings J Optoelectronics

Year:

1985

Language:

english

File:

PDF, 885 KB

english, 1985

18

A Monte Carlo method for study of Auger recombination effects in semiconductors

Lui, Wayne W., Yoshikuni, Yuzo, Yamanaka, Takayuki, Yokoyama, Kiyoyuki

Journal:

Journal of Applied Physics

Year:

1993

Language:

english

File:

PDF, 1.09 MB

english, 1993

19

Intraoperative Identification of Bile Duct Perforation Following ERCP Using Indocyanine Green-Fluorescence Imaging

Kawaguchi, Yoshikuni, Ishizawa, Takeaki, Harada, Yuzo, Nagai, Motoki, Nomura, Yukihiro, Hata, Sachio, Shimura, Kenji, Kokudo, Norihiro, Tanaka, Nobutaka

Journal:

Digestive Diseases and Sciences

Year:

2014

Language:

english

File:

PDF, 1.33 MB

english, 2014

20

Single wavelength pump–probe technique to measure population recovery in a continuously pumped fiber amplifier

Kuroda, Keiji, Yoshikuni, Yuzo

Journal:

Optics Communications

Year:

2013

Language:

english

File:

PDF, 440 KB

english, 2013

21

Control and probe of population inversion using nanosecond pulse trains in an erbium-doped fiber amplifier

Kuroda, Keiji, Suzuki, Ayako, Yoshikuni, Yuzo

Journal:

Optical Fiber Technology

Year:

2014

Language:

english

File:

PDF, 901 KB

english, 2014

22

Observation of Low Chirp Modulation in Long Wavelength InGaAs/InAlAs Multiple-Quantum-Well Optical Modulators

Wakita, Koichi, Yoshikuni, Yuzo, Nakao, Masashi, Kawamura, Yuichi, Asahi, Hajime

Journal:

Japanese Journal of Applied Physics

Year:

1987

File:

PDF, 419 KB

1987

23

Dependence of valence-subband dispersion relations on heterointerface boundary conditions in InxGa1−xAsyP1−y/InP narrow quantum wells

Yamanaka, Takayuki, Kamada, Hidehiko, Yoshikuni, Yuzo, Lui, Wayne W., Seki, Shunji, Yokoyama, Kiyoyuki

Journal:

Journal of Applied Physics

Year:

1994

Language:

english

File:

PDF, 1.43 MB

english, 1994

24

Propagation characteristics of one-dimensional photonic crystal slab waveguides and radiation loss

Taniyama, Hideaki, Notomi, Masaya, Yoshikuni, Yuzo

Journal:

Physical Review B

Year:

2005

Language:

english

File:

PDF, 183 KB

english, 2005

25

Optimum strain for the suppression of Auger recombination effects in compressively strained InGaAs/InGaAsP quantum well lasers

Lui, Wayne W., Yamanaka, Takayuki, Yoshikuni, Yuzo, Seki, Shunji, Yokoyama, Kiyoyuki

Journal:

Applied Physics Letters

Year:

1994

Language:

english

File:

PDF, 640 KB

english, 1994

26

[IEEE 2011 International Quantum Electronics Conference (IQEC) and Conference on Lasers and Electro-Optics (CLEO) Pacific Rim - Sydney, Australia (2011.08.28-2011.09.1)] 2011 International Quantum Electronics Conference (IQEC) and Conference on Lasers and Electro-Optics (CLEO) Pacific Rim incorporating the Australasian Conference on Optics, Lasers and Spectroscopy and the Australian Conference on Optical Fibre Technology - Pulse generation system for fiber amplifier optical memory: Measurement of gain saturation properties

Kuroda, Keiji, Sasahira, Kohnosuke, Yoshikuni, Yuzo

Year:

2011

Language:

english

File:

PDF, 932 KB

english, 2011

27

Fine structures in the broadened line of distributed feedback lasers under high-speed direct modulation

Yoshikuni, Yuzo, Matsuoka, Takashi, Motosugi, George, Yamanaka, Naoaki

Journal:

Applied Physics Letters

Year:

1984

Language:

english

File:

PDF, 374 KB

english, 1984

28

Unifying explanation for recent temperature sensitivity measurements of Auger recombination effects in strained InGaAs/InGaAsP quantum-well lasers

Lui, Wayne W., Yamanaka, Takayuki, Yoshikuni, Yuzo, Seki, Shunji, Yokoyama, Kiyoyuki

Journal:

Applied Physics Letters

Year:

1993

Language:

english

File:

PDF, 560 KB

english, 1993

29

Theoretical analysis of extremely small linewidth enhancement factor and enhanced differential gain in modulation-doped strained quantum-well lasers

Yamanaka, Takayuki, Yoshikuni, Yuzo, Lui, Wayne, Yokoyama, Kiyoyuki, Seki, Shunji

Journal:

Applied Physics Letters

Year:

1993

Language:

english

File:

PDF, 566 KB

english, 1993

30

Modulation-doped GaInAs/GaInAsP strained multiple-quantum-well lasers grown by chemical beam epitaxy

Mawatari, Hiroyasu, Iga, Ryuzu, Sugiura, Hideo, Tohmori, Yuichi, Yoshikuni, Yuzo

Journal:

Applied Physics Letters

Year:

1994

Language:

english

File:

PDF, 523 KB

english, 1994

31

Transient Population Inversion Induced and Probed by a Signal Pulse in a Continuous-Wave-Pumped Erbium-Doped Fiber Amplifier

Kuroda, Keiji, Yoshikuni, Yuzo

Journal:

Japanese Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 679 KB

english, 2012

32

Wavelength-dependent transition time of gain saturation in an erbium-doped fiber amplifier

Kuroda, Keiji, Shibata, Keisuke, Yoshikuni, Yuzo

Journal:

Applied Physics B: Lasers and Optics

Year:

2015

Language:

english

File:

PDF, 648 KB

english, 2015

33

Stable and Fast Wavelength Switching in Digitally Tunable Laser Using Chirped Ladder Filter

Matsuo, Shinji, Jeong, Seok-Hwan, Segawa, Toru, Okamoto, Hiroshi, Kawaguchi, Yoshihiro, Kondo, Yasuhiro, Suzuki, Hiroyuki, Yoshikuni, Yuzo

Journal:

IEEE Journal of Selected Topics in Quantum Electronics

Year:

2007

Language:

english

File:

PDF, 510 KB

english, 2007

34

Time-domain gate based on a mach-zehnder interferometer to reduce amplified spontaneous emissions in a continuously pumped fiber amplifier

Kuroda, Keiji, Yoshikuni, Yuzo

Journal:

Microwave and Optical Technology Letters

Year:

2014

Language:

english

File:

PDF, 408 KB

english, 2014

35

Numerical Demonstration of Wavelength-Insensitive Tuning Characteristics of Ladder-Type Tunable Filter for a Widely Tunable Laser Diode

Jeong, Seok-Hwan, Matsuo, Shinji, Kakitsuka, Takaaki, Suzuki, Hiroyuki, Yoshikuni, Yuzo

Journal:

Japanese Journal of Applied Physics

Year:

2006

Language:

english

File:

PDF, 436 KB

english, 2006

36

Ladder-Type Tunable Filter Connected by High-Diffraction-Order Ladder Interferometer for Use in Widely Tunable Laser Diodes

Jeong, Seok-Hwan, Matsuo, Shinji, Yoshikuni, Yuzo, Segawa, Toru, Ohiso, Yoshitaka, Suzuki, Hiroyuki

Journal:

Japanese Journal of Applied Physics

Year:

2005

Language:

english

File:

PDF, 497 KB

english, 2005

37

SPIE Proceedings [SPIE Symposium on Integrated Optics - San Jose, CA (Saturday 20 January 2001)] Physics and Simulation of Optoelectronic Devices IX - Theoretical analysis of polarization sensitivity of strained bulk SOAs

Kakitsuka, Takaaki, Shibata, Yasuo, Itoh, Masayuki, Tohmori, Yuichi, Yoshikuni, Yuzo, Arakawa, Yasuhiko, Blood, Peter, Osinski, Marek

Year:

2001

Language:

english

File:

PDF, 127 KB

english, 2001

38

Spectral Linewidth and Linewidth Enhancement Factor in 1.5-µ m Modulation-Doped Strained Multiple-Quantum-Well Lasers

Mawatari, Hiroyasu, Kano, Fumiyoshi, Yamamoto, Norio, Kondo, Yasuhiro, Tohmori, Yuichi, Yoshikuni, Yuzo

Journal:

Japanese Journal of Applied Physics

Year:

1994

File:

PDF, 689 KB

1994

39

Recovery of population inversion in an erbium-doped fiber amplifier observed by temporally resolving amplified spontaneous emissions

Kuroda, Keiji, Yoshikuni, Yuzo

Journal:

Year:

2012

Language:

english

File:

PDF, 405 KB

english, 2012

40

SPIE Proceedings [SPIE 21st International Conference on Optical Fibre Sensors (OFS21) - Ottawa, Canada (Sunday 15 May 2011)] 21st International Conference on Optical Fiber Sensors - Two-beam fiber laser Doppler velocimeter enabling velocity distribution measurement of liquid flow

Bin Muhamad, Anas Luqman, Ugajin, Atsushi, Mikami, Osamu, Okazaki, Toshio, Yoshikuni, Yuzo

Year:

2011

Language:

english

File:

PDF, 311 KB

english, 2011

41

SPIE Proceedings [SPIE Optical Technologies for Industrial, Environmental, and Biological Sensing - Providence, RI (Monday 27 October 2003)] Industrial and Highway Sensors Technology - High-spatial-resolution fiber optic distributed force sensing with synthesis of optical coherence function

Hotate, Kazuo, Makino, Kohji, Ishikawa, Mitsuteru, Yoshikuni, Yuzo, Culshaw, Brian, Marcus, Michael A., Dakin, John P., Crossley, Samuel D., Knee, Helmut E.

Year:

2004

Language:

english

File:

PDF, 188 KB

english, 2004

42

SPIE Proceedings [SPIE International Symposium on Optical Science and Technology - San Diego, CA (Sunday 30 July 2000)] Terahertz and Gigahertz Electronics and Photonics II - Application and control of widely tunable lasers in HD WDM networks

Buus, Jens, Morthier, Geert, Sarlet, Gert, Baets, Roel G., Zouganeli, P., Mlonyeni, Andre F., Sudbo, Aasmund, Broberg, Bjoern, Rigole, Pierre-Jean, Ishii, Hiromu, Yoshikuni, Yuzo, Borley, S., Rawsthor

Year:

2000

Language:

english

File:

PDF, 3.80 MB

english, 2000

43

Wavelength-resolved measurement of gain recovery in an erbium-doped fiber amplifier

Kuroda, Keiji, Yoshikuni, Yuzo

Journal:

Microwave and Optical Technology Letters

Year:

2016

Language:

english

File:

PDF, 540 KB

english, 2016

44

Photon Echo of Pentacene Molecules Introduced in Crystals with High Concentration

Yoshikuni, Yuzo, Nakamura, Arao, Shionoya, Shigeo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1982

File:

PDF, 656 KB

1982

45

Long term result and worse factors of anterior fusion for cervical spondylotic myelopathy.

Aratake, Ikuro, Tomimura, Kichijuro, Morimoto, Norio, Yoshikuni, Nagatoshi, Hamahata, Kazuto, Yanase, Mitsuhiro, Mori, Teruo, Shinkado, Yuzo, Sakou, Takashi

Journal:

Orthopedics & Traumatology

Year:

1986

File:

PDF, 1.41 MB

1986

46

A CASE OF ANGIOKERATOMA CORPORIS DIFFUSUM (FABRY'S DISEASE)

NAKAO, Kiku, MIZUNO, Yoshikuni, KANO, Shogo, SANTO, Hiroyuki, YANO, Yuzo, MIZOGUCHI, Hideaki, UONO, Masanori, SHIBATA, Seiichi, MIYATAKE, Tadashi

Journal:

Nihon Naika Gakkai Zasshi

Year:

1967

File:

PDF, 2.19 MB

1967

47

Metastable-state lifetime of erbium ions measured through delayed absorption in the fiber propagation direction

Keiji Kuroda,Mami Nakandakari,Yuzo Yoshikuni

Journal:

Applied Physics B: Lasers and Optics

Year:

2017

Language:

english

File:

PDF, 910 KB

english, 2017

48

Measurement of the Linewidth of a Frequency-tunable Laser Used in Optical Coherence Tomography

TAKASAKI, Yoshifumi, KURODA, Keiji, YOSHIKUNI, Yuzo

Journal:

IEICE Transactions on Electronics

Year:

2015

Language:

english

File:

PDF, 532 KB

english, 2015

49

Metastable-state lifetime of erbium ions measured in the fiber propagation direction: Expansion of measurable fiber length

Nakandakari, Mami, Kuroda, Keiji, Yoshikuni, Yuzo

Journal:

Japanese Journal of Applied Physics

Year:

2017

Language:

english

File:

PDF, 613 KB

english, 2017

50

Electrical Stimulation of the Posterior Limb of the Internal Capsule for Treatment of Thalamic Pain

Namba, Shimpei, Nakao, Yoshikuni, Matsumoto, Yuzo, Ohmoto, Takashi, Nishimoto, Akira

Journal:

Stereotactic and Functional Neurosurgery

Year:

1984

Language:

english

File:

PDF, 1.78 MB

english, 1984

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