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1

Seeded growth of GaN by the basic ammonothermal method

Tadao Hashimoto, Makoto Saito, Kenji Fujito, Feng Wu, James S. Speck, Shuji Nakamura

Journal:

Journal of Crystal Growth

Year:

2007

Language:

english

File:

PDF, 623 KB

english, 2007

2

Effects of off-axis GaN substrates on optical properties of m-plane InGaN/GaN light-emitting diodes

Hisashi Yamada, Kenji Iso, Hisashi Masui, Makoto Saito, Kenji Fujito, Steven P. DenBaars, Shuji Nakamura

Journal:

Journal of Crystal Growth

Year:

2008

Language:

english

File:

PDF, 756 KB

english, 2008

3

Bulk GaN crystals grown by HVPE

Kenji Fujito, Shuichi Kubo, Hirobumi Nagaoka, Tae Mochizuki, Hideo Namita, Satoru Nagao

Journal:

Journal of Crystal Growth

Year:

2009

Language:

english

File:

PDF, 280 KB

english, 2009

4

High power and high efficiency green light emitting diode on free-standing semipolar (112) bulk GaN substrate

Hitoshi Sato, Anurag Tyagi, Hong Zhong, Natalie Fellows, Roy B. Chung, Makoto Saito, Kenji Fujito, James S. Speck, Steven P. DenBaars, Shuji Nakamura

Journal:

physica status solidi (RRL) - Rapid Research Letters

Year:

2007

Language:

english

File:

PDF, 217 KB

english, 2007

5

Comparison of Polished and Dry Etched Semipolar $(11\bar{2}2)$ III-Nitride Laser Facets

Hsu, Po Shan, Farrell, Robert M., Weaver, Jeremiah J., Fujito, Kenji, DenBaars, Steven P., Speck, James S., Nakamura, Shuji

Journal:

IEEE Photonics Technology Letters

Year:

2013

Language:

english

File:

PDF, 771 KB

english, 2013

6

Basal Plane Stacking Fault Suppression by Nitrogen Carrier Gas in m -plane GaN Regrowth by Hydride Vapor Phase Epitaxy

Bryant, Benjamin N., Young, Erin C., Wu, Feng, Fujito, Kenji, Nakamura, Shuji, Speck, James S.

Journal:

Applied Physics Express

Year:

2013

Language:

english

File:

PDF, 9.45 MB

english, 2013

7

Surface melting technique of small diameter stainless steel pipe by means of yttrium aluminium garnet laser

Fujito Katahira, Kenji Hirano, Yasuhiro Tanaka, Kazuo Yoshida, Munetaka Kuribayashi, Tadahiro Umemoto

Journal:

Nuclear Engineering and Design

Year:

1994

Language:

english

File:

PDF, 1.05 MB

english, 1994

8

Cryogenic scanning tunneling microscopy/spectroscopy on the (110) surfaces of YBa2Cu3Oy epitaxial thin films

Masashi Nantoh, Masashi Kawasaki, Tetsuya Hasegawa, Kenji Fujito, Wataru Yamaguchi, Hideomi Koinuma, Koichi Kitazawa

Journal:

Physica C: Superconductivity

Year:

1995

Language:

english

File:

PDF, 398 KB

english, 1995

9

Growth of A1N by the chemical vapor reaction process and its application to lateral overgrowth on patterned sapphire substrates

Kenji Fujito, Tadao Hashimoto, Katsuya Samonji, James S. Speck, Shuji Nakamura

Journal:

Journal of Crystal Growth

Year:

2004

Language:

english

File:

PDF, 401 KB

english, 2004

10

Growth of gallium nitride via fluid transport in supercritical ammonia

Tadao Hashimoto, Kenji Fujito, Benjamin A. Haskell, Paul T. Fini, James S. Speck, Shuji Nakamura

Journal:

Journal of Crystal Growth

Year:

2005

Language:

english

File:

PDF, 392 KB

english, 2005

11

Phase selection of microcrystalline GaN synthesized in supercritical ammonia

Tadao Hashimoto, Kenji Fujito, Rajat Sharma, Edward R. Letts, Paul T. Fini, James S. Speck, Shuji Nakamura

Journal:

Journal of Crystal Growth

Year:

2006

Language:

english

File:

PDF, 194 KB

english, 2006

12

Status and perspectives of the ammonothermal growth of GaN substrates

Tadao Hashimoto, Feng Wu, Makoto Saito, Kenji Fujito, James S. Speck, Shuji Nakamura

Journal:

Journal of Crystal Growth

Year:

2008

Language:

english

File:

PDF, 447 KB

english, 2008

13

Hydride vapor phase epitaxy of GaN on the vicinal c-sapphire with a CrN interlayer

Hyo-Jong Lee, Jun-Seok Ha, Hyun-Jae Lee, Seog Woo Lee, Sang Hyun Lee, Hiroki Goto, Soon-Ku Hong, Meoung Whan Cho, Takafumi Yao, Kenji Fujito, Kenji Shimoyama, Hideo Namita, Satoru Nagao

Journal:

Journal of Crystal Growth

Year:

2009

Language:

english

File:

PDF, 603 KB

english, 2009

14

High-quality nonpolar m -plane GaN substrates grown by HVPE

Kenji Fujito, Kazumasa Kiyomi, Tae Mochizuki, Hirotaka Oota, Hideo Namita, Satoru Nagao, Isao Fujimura

Journal:

physica status solidi (a)

Year:

2008

Language:

english

File:

PDF, 415 KB

english, 2008

15

InGaN/GaN laser diodes on semipolar (10) bulk GaN substrates

Anurag Tyagi, Hong Zhong, Roy B. Chung, Daniel F. Feezell, Makoto Saito, Kenji Fujito, James S. Speck, Steven P. DenBaars, Shuji Nakamura

Journal:

physica status solidi (c)

Year:

2008

Language:

english

File:

PDF, 139 KB

english, 2008

16

Blue InGaN/GaN laser diodes grown on (33) free-standing GaN substrates

Po Shan Hsu, Junichi Sonoda, Kathryn M. Kelchner, Anurag Tyagi, Robert M. Farrell, Daniel A. Haeger, Erin C. Young, Alexey E. Romanov, Kenji Fujito, Hiroaki Ohta, Steven P. DenBaars, James S. Speck, S

Journal:

physica status solidi (c)

Year:

2011

Language:

english

File:

PDF, 456 KB

english, 2011

17

Effect of n-AlGaN cleave assistance layers on the morphology of c -plane cleaved facets for m -plane InGaN/GaN laser diodes

M. T. Hardy, R. M. Farrell, Po S. Hsu, D. A. Haeger, K. Kelchner, Kenji Fujito, Apran Chakraborty, D. A. Cohen, Shuji Nakamura, J. S. Speck, St. P. DenBaars

Journal:

physica status solidi (c)

Year:

2011

Language:

english

File:

PDF, 739 KB

english, 2011

18

Characterization of blue-green m-plane InGaN light emitting diodes

Lin, You-Da, Chakraborty, Arpan, Brinkley, Stuart, Kuo, Hsun Chih, Melo, Thiago, Fujito, Kenji, Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2009

Language:

english

File:

PDF, 618 KB

english, 2009

19

AlGaN-Cladding-Free Nonpolar InGaN/GaN Laser Diodes

Feezell, Daniel F., Schmidt, Mathew C., Farrell, Robert M., Kim, Kwang-Choong, Saito, Makoto, Fujito, Kenji, Cohen, Daniel A., Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Japanese Journal of Applied Physics

Year:

2007

Language:

english

File:

PDF, 151 KB

english, 2007

20

Influence of polarity on carrier transport in semipolar (2021) and (2021) multiple-quantum-well light-emitting diodes

Kawaguchi, Yoshinobu, Huang, Chia-Yen, Wu, Yuh-Renn, Yan, Qimin, Pan, Chih-Chien, Zhao, Yuji, Tanaka, Shinichi, Fujito, Kenji, Feezell, Daniel, Van de Walle, Chris G., DenBaars, Steven P., Nakamura, S

Journal:

Applied Physics Letters

Year:

2012

Language:

english

File:

PDF, 1.04 MB

english, 2012

21

Improved electroluminescence on nonpolar m -plane InGaN/GaN quantum wells LEDs

Kwang-Choong Kim, Mathew C. Schmidt, Hitoshi Sato, Feng Wu, Natalie Fellows, Makoto Saito, Kenji Fujito, James S. Speck, Shuji Nakamura, Steven P. DenBaars

Journal:

physica status solidi (RRL) - Rapid Research Letters

Year:

2007

Language:

english

File:

PDF, 195 KB

english, 2007

22

Comparison of InGaN/GaN light emitting diodes grown on m -plane and a -plane bulk GaN substrates

Hisashi Yamada, Kenji Iso, Makoto Saito, Hirohiko Hirasawa, Natalie Fellows, Hisashi Masui, Kenji Fujito, James S. Speck, Steven P. DenBaars, Shuji Nakamura

Journal:

physica status solidi (RRL) - Rapid Research Letters

Year:

2008

Language:

english

File:

PDF, 205 KB

english, 2008

23

444.9ânm semipolar (1122) laser diode grown on an intentionally stress relaxed InGaN waveguiding layer

Shan Hsu, Po, Hardy, Matthew T., Wu, Feng, Koslow, Ingrid, Young, Erin C., Romanov, Alexey E., Fujito, Kenji, Feezell, Daniel F., DenBaars, Steven P., Speck, James S., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2012

Language:

english

File:

PDF, 1.45 MB

english, 2012

24

Misfit dislocation formation via pre-existing threading dislocation glide in (1122) semipolar heteroepitaxy

Hsu, Po Shan, Young, Erin C., Romanov, Alexey E., Fujito, Kenji, DenBaars, Steven P., Nakamura, Shuji, Speck, James S.

Journal:

Applied Physics Letters

Year:

2011

Language:

english

File:

PDF, 1.43 MB

english, 2011

25

Suppressing void defects in long wavelength semipolar (2021) InGaN quantum wells by growth rate optimization

Zhao, Yuji, Wu, Feng, Huang, Chia-Yen, Kawaguchi, Yoshinobu, Tanaka, Shinichi, Fujito, Kenji, Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 2.79 MB

english, 2013

26

Optical properties of yellow light-emitting diodes grown on semipolar (1122) bulk GaN substrates

Sato, Hitoshi, Chung, Roy B., Hirasawa, Hirohiko, Fellows, Natalie, Masui, Hisashi, Wu, Feng, Saito, Makoto, Fujito, Kenji, Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2008

Language:

english

File:

PDF, 360 KB

english, 2008

27

High-Power Blue-Violet Semipolar ($20\bar{2}\bar{1}$) InGaN/GaN Light-Emitting Diodes with Low Efficiency Droop at 200 A/cm$^{2}$

Zhao, Yuji, Tanaka, Shinichi, Pan, Chih-Chien, Fujito, Kenji, Feezell, Daniel, Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Express

Year:

2011

Language:

english

File:

PDF, 514 KB

english, 2011

28

Study of nonpolar m-plane InGaNâGaN multiquantum well light emitting diodes grown by homoepitaxial metal-organic chemical vapor deposition

Kim, Kwang-Choong, Schmidt, Mathew C., Sato, Hitoshi, Wu, Feng, Fellows, Natalie, Jia, Zhongyuan, Saito, Makoto, Nakamura, Shuji, DenBaars, Steven P., Speck, James S., Fujito, Kenji

Journal:

Applied Physics Letters

Year:

2007

Language:

english

File:

PDF, 538 KB

english, 2007

29

Blue and aquamarine stress-relaxed semipolar (1122) laser diodes

Shan Hsu, Po, Wu, Feng, Young, Erin C., Romanov, Alexey E., Fujito, Kenji, DenBaars, Steven P., Speck, James S., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 1.01 MB

english, 2013

30

High optical polarization ratio from semipolar (2021) blue-green InGaN/GaN light-emitting diodes

Zhao, Yuji, Tanaka, Shinichi, Yan, Qimin, Huang, Chia-Yen, Chung, Roy B., Pan, Chih-Chien, Fujito, Kenji, Feezell, Daniel, Van de Walle, Chris G., Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2011

Language:

english

File:

PDF, 841 KB

english, 2011

31

Influence of Mg-doped barriers on semipolar (2021) multiple-quantum-well green light-emitting diodes

Huang, Chia-Yen, Yan, Qimin, Zhao, Yuji, Fujito, Kenji, Feezell, Daniel, Van de Walle, Chris G., Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2011

Language:

english

File:

PDF, 736 KB

english, 2011

32

Partial strain relaxation via misfit dislocation generation at heterointerfaces in (Al,In)GaN epitaxial layers grown on semipolar (1122) GaN free standing substrates

Tyagi, Anurag, Wu, Feng, Young, Erin C., Chakraborty, Arpan, Ohta, Hiroaki, Bhat, Rajaram, Fujito, Kenji, DenBaars, Steven P., Nakamura, Shuji, Speck, James S.

Journal:

Applied Physics Letters

Year:

2009

Language:

english

File:

PDF, 510 KB

english, 2009

33

Emission characteristics of single InGaN quantum wells on misoriented nonpolar m-plane bulk GaN substrates

Kelchner, Kathryn M., Kuritzky, Leah Y., Fujito, Kenji, Nakamura, Shuji, DenBaars, Steven P., Speck, James S.

Journal:

Journal of Crystal Growth

Year:

2013

Language:

english

File:

PDF, 2.05 MB

english, 2013

34

InGaN/GaN Blue Laser Diode Grown on Semipolar (30\bar31) Free-Standing GaN Substrates

Hsu, Po Shan, Kelchner, Kathryn M., Tyagi, Anurag, Farrell, Robert M., Haeger, Daniel A., Fujito, Kenji, Ohta, Hiroaki, DenBaars, Steven P., Speck, James S., Nakamura, Shuji

Journal:

Applied Physics Express

Year:

2010

Language:

english

File:

PDF, 3.02 MB

english, 2010

35

Heteroepitaxial Growth of c -Axis-Oriented BaTiO 3 Thin Films with an Atomically Smooth Surface

Gong, Jianping, Kawasaki, Masashi, Fujito, Kenji, Tanaka, Udai, Ishizawa, Nobuo, Yoshimoto, Mamoru, Koinuma, Hideomi, Kumagai, Masao, Hirai, Kiyoto, Horiguchi, Kenichi

Journal:

Japanese Journal of Applied Physics

Year:

1993

File:

PDF, 800 KB

1993

36

Demonstration of 426 nm InGaN/GaN Laser Diodes Fabricated on Free-Standing Semipolar (11\bar22) Gallium Nitride Substrates

Asamizu, Hirokuni, Saito, Makoto, Fujito, Kenji, Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Express

Year:

2008

Language:

english

File:

PDF, 96 KB

english, 2008

37

[IEEE 2011 69th Annual Device Research Conference (DRC) - Santa Barbara, CA, USA (2011.06.20-2011.06.22)] 69th Device Research Conference - Near UV AlGaN-cladding free nonpolar InGaN/GaN laser diodes

Haeger, Daniel A., Holder, Casey, Farrell, Robert M., Hsu, Po Shan, Kelchner, Kathryn M., Fujito, Kenji, Cohen, Daniel A., DenBaars, Steven P., Speck, James S., Nakamura, Shuji

Year:

2011

Language:

english

File:

PDF, 542 KB

english, 2011

38

High-power low-droop violet semipolar (303¯1¯) InGaN/GaN light-emitting diodes with thick active layer design

Becerra, Daniel L., Zhao, Yuji, Oh, Sang Ho, Pynn, Christopher D., Fujito, Kenji, DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2014

Language:

english

File:

PDF, 1.28 MB

english, 2014

39

Demonstration of 505 nm laser diodes using wavelength-stable semipolar (2021) InGaN/GaN quantum wells

Huang, Chia-Yen, Hardy, Matthew T., Fujito, Kenji, Feezell, Daniel F., Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2011

Language:

english

File:

PDF, 881 KB

english, 2011

40

Indium incorporation and emission properties of nonpolar and semipolar InGaN quantum wells

Zhao, Yuji, Yan, Qimin, Huang, Chia-Yen, Huang, Shih-Chieh, Shan Hsu, Po, Tanaka, Shinichi, Pan, Chih-Chien, Kawaguchi, Yoshinobu, Fujito, Kenji, Van de Walle, Chris G., Speck, James S., DenBaars, Ste

Journal:

Applied Physics Letters

Year:

2012

Language:

english

File:

PDF, 966 KB

english, 2012

41

Development of Bulk GaN Crystals and Nonpolar/Semipolar Substrates by HVPE

Fujito, Kenji, Kubo, Shuichi, Fujimura, Isao

Journal:

Year:

2009

Language:

english

File:

PDF, 553 KB

english, 2009

42

Publisher’s Note: “High optical polarization ratio from semipolar ((2021)) blue-green InGaN/GaN light-emitting diodes” [Appl. Phys. Lett. 99, 051109 (2011)]

Zhao, Yuji, Tanaka, Shinichi, Yan, Qimin, Huang, Chia-Yen, Chung, Roy B., Pan, Chih-Chien, Fujito, Kenji, Feezell, Daniel, Van de Walle, Chris G., Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2011

Language:

english

File:

PDF, 293 KB

english, 2011

43

High power and high efficiency blue light emitting diode on freestanding semipolar (1011) bulk GaN substrate

Zhong, Hong, Tyagi, Anurag, Fellows, Natalie N., Wu, Feng, Chung, Roy B., Saito, Makoto, Fujito, Kenji, Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2007

Language:

english

File:

PDF, 351 KB

english, 2007

44

m-plane pure blue laser diodes with p-GaN/n-AlGaN-based asymmetric cladding and InGaN-based wave-guiding layers

Lin, You-Da, Huang, Chia-Yen, Hardy, Matthew T., Hsu, Po Shan, Fujito, Kenji, Chakraborty, Arpan, Ohta, Hiroaki, Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Applied Physics Letters

Year:

2009

Language:

english

File:

PDF, 529 KB

english, 2009

45

384 nm laser diode grown on a (2021) semipolar relaxed AlGaN buffer layer

Haeger, Daniel A., Young, Erin C., Chung, Roy B., Wu, Feng, Pfaff, Nathan A., Tsai, Min, Fujito, Kenji, DenBaars, Steven P., Speck, James S., Nakamura, Shuji, Cohen, Daniel A.

Journal:

Applied Physics Letters

Year:

2012

Language:

english

File:

PDF, 927 KB

english, 2012

46

Towards a beyond 1 GHz solid-state nuclear magnetic resonance: External lock operation in an external current mode for a 500 MHz nuclear magnetic resonance

Takahashi, Masato, Ebisawa, Yusuke, Tennmei, Konosuke, Yanagisawa, Yoshinori, Hosono, Masami, Takasugi, Kenji, Hase, Takashi, Miyazaki, Takayoshi, Fujito, Teruaki, Nakagome, Hideki, Kiyoshi, Tsukasa,

Journal:

Review of Scientific Instruments

Year:

2012

Language:

english

File:

PDF, 784 KB

english, 2012

47

Impact of Substrate Miscut on the Characteristic of m -plane InGaN/GaN Light Emitting Diodes

Yamada, Hisashi, Iso, Kenji, Saito, Makoto, Fujito, Kenji, DenBaars, Steven P., Speck, James S., Nakamura, Shuji

Journal:

Japanese Journal of Applied Physics

Year:

2007

Language:

english

File:

PDF, 140 KB

english, 2007

48

Roughening Hexagonal Surface Morphology on Laser Lift-Off (LLO) N-Face GaN with Simple Photo-Enhanced Chemical Wet Etching

Gao, Yan, Fujii, Tetsuo, Sharma, Rajat, Fujito, Kenji, Denbaars, Steven P., Nakamura, Shuji, Hu, Evelyn L.

Journal:

Japanese Journal of Applied Physics

Year:

2004

Language:

english

File:

PDF, 169 KB

english, 2004

49

Propagation of Spontaneous Emission in Birefringent m -Axis Oriented Semipolar (11\bar22) (Al,In,Ga)N Waveguide Structures

Huang, Chia-Yen, Tyagi, Anurag, Lin, You-Da, Hardy, Matthew T., Hsu, Po Shan, Fujito, Kenji, Ha, Jun-Seok, Ohta, Hiroaki, Speck, James S., DenBaars, Steven P., Nakamura, Shuji

Journal:

Japanese Journal of Applied Physics

Year:

2010

Language:

english

File:

PDF, 376 KB

english, 2010

50

High Brightness Blue InGaN/GaN Light Emitting Diode on Nonpolar m -plane Bulk GaN Substrate

Iso, Kenji, Yamada, Hisashi, Hirasawa, Hirohiko, Fellows, Natalie, Saito, Makoto, Fujito, Kenji, DenBaars, Steven P., Speck, James S., Nakamura, Shuji

Journal:

Japanese Journal of Applied Physics

Year:

2007

Language:

english

File:

PDF, 111 KB

english, 2007