Publications and presentations

for Ridge-wire Project

<Papers>

[1] "Stimulated emission in ridge quantum wire laser structures measured with optical pumping and microscopic imaging methods"

Shinichi Watanabe , Shyun Koshiba, Masahiro Yoshita, Hiroyuki Sakaki, Motoyoshi Baba, and Hidefumi Akiyama
Appl. Phys. Lett. 73,511-513(1998). PDF file (588 kB)

[2] "Selective molecular beam epitaxy (MBE) growth of GaAs/AlAs ridge structures containing 10 nm scale wires and side quantum wells (QWs) and their stimulated emission characteristics"

S. Koshiba, S. Watanabe Y. Nakamura, M. Yamauchi, M. Yoshita, M. Baba, H. Akiyama, and H. Sakaki
J. Crystal Growth 201/202,810-813(1999).

[3]"Microscopy of electronic states contributing to lasing in ridge quantum-wire laser structures"

Shinichi Watanabe, Shyun Koshiba, Masahiro Yoshita, Hiroyuki Sakaki, Motoyoshi Baba, and Hidefumi Akiyama
Appl. Phys. Lett. 75,2190-2192(1999). PDF file (219 kB)

[4] "Transformation of GaAs (001)-(111)B facet structure by surface diffusion during molecular beam epitaxy on patterned substrates"

S. Koshiba, Y. Nakamura, T. Noda, S. Watanabe, H. Akiyama, and H. Sakaki,
J. Cryst. Growth. 227/228, 62-66(2001).

[5] "Polarization dependence of the optical interband transition defined by the spatial variation of the valence p-orbital Bloch functions in quantum wires"

Shinichi Watanabe, Masahiro Yoshita, Shyun Koshiba, and Hidefumi Akiyama,
Jpn. J. Appl. Phys. 41,Part 1, 5924-5936 (2002). PDF file (787 kB)

[6] "Vertically polarized lasing and photoluminescence in a ridge quantum wire laser"

Shinichi Watanabe, Shyun Koshiba, Masahiro Yoshita, Motoyoshi Baba, Hiroyuki Sakaki, and Hidefumi Akiyama,
Phys. Rev. B, 68, 193304 (2003) . PDF file (463 kB)

<Conference Proceedings (unrefereed papers)>

[1]"Temperature dependence of carrier migration in ridge-shaped quantum-wire laser structures"

Shinichi Watanabe, Shyun Koshiba, Masahiro Yoshita, Motoyoshi Baba, Hiroyuki Sakaki, and Hidefumi Akiyama
Proceedings of Sixth international symposium on advanced physical fields, Tsukuba(Japan), (2001). PDF file (737 kB)

[2]"Vertically polarized lasing and photoluminescence in crescent-shaped quantum wires"

S. Watanabe, S. Koshiba, M. Yoshita, H. Sakaki, M. Baba, and H. Akiyama,
Proceedings of 26th International Conference on the Physics of Semiconductors (2002). PDF file (651 kB)

<Presentations>

[1] "Selective MBE Growth of GaAs/AlAs Ridge Structures Containing 10-nm Scale Wires and Side QWs and Their Stimulated Emission Characteristics"

S. Koshiba, S. Watanabe , Y. Nakamura, M. Yamauchi, M. Yoshita, M. Baba, H. Akiyama, and H. Sakaki MBE-X, Cannes (France), September 1998

[2]"Fabrication and Control of GaAs/AlAs 10 nano-meter scale Structure by MBE"

S. Koshiba, S. Watanabe, Y. Nakamura, I. Tanaka, T. Noda, T. Ngo, M. Yoshita, M. Baba, H. Akiyama, and H. Sakaki
MRS-J, Kanagawa(Japan), March 1999

[3]"Micro-optical spectroscopy, imaging, and polarization study of ridge quantum wire laser structures"

Shinichi Watanabe , Masahiro Yoshita, Motoyoshi Baba, Hidefumi Akiyama, Shyun Koshiba, and Hiroyuki Sakaki
Quantum Electronics and Laser Science (QELS) Conference '99, Maryland (USA), May 25, 1999 (QTuF3)

[4]"Transformation of GaAs (001)-(111)B facet structure by surface diffusion during molecular beam epitaxy on patterned substrates"

S. Koshiba, Y. Nakamura, T. Noda, S. Watanabe, H. Akiyama, and H. Sakaki,
MBE-XI, Beijing(China), September 2000

[5]"Temperature dependence of carrier migration in ridge-shaped quantum-wire laser structures"

Shinichi Watanabe, Shyun Koshiba, Masahiro Yoshita, Motoyoshi Baba, Hiroyuki Sakaki, and Hidefumi Akiyama
Sixth international symposium on advanced physical fields, Tsukuba(Japan), March 2001

[6]"The optical polarization properties of lasing and photoluminescence in ridge quantum wire laser structures"

Shinichi Watanabe, Shyun Koshiba, Masahiro Yoshita, Motoyoshi Baba, Hiroyuki Sakaki, and Hidefumi Akiyama
Quantum Electronics and Laser Science (QELS) Conference 2001, Maryland (USA), May 8, 2001 (QTuE9)

[7] "Vertically polarized lasing and photoluminescence in crescent-shaped quantum wires"

S. Watanabe, S. Koshiba, M. Yoshita, H. Sakaki, M. Baba, and H. Akiyama,
26th International Conference on the Physics of Semiconductors (2002).