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International Conferences and Meetings

Hiro Munekata, Masaki Aoyama, Ronel Roca, and Nozomi Nishizawa
Spin-photonic devices based on crystalline-AlOx / GaAs for emission and detection of circular polarized light
SPIE. OPTICS＋PHOTONICS (San Diego Convention Center, U. S. A., August 9th – 13th, 2015), presentation given on August 13th, Abstract booklet [9551-72].

Nobuhide Yokota, Kazuhiro Ikeda, Nozomi Nishizawa, Hiro Munekata, and Hitoshi Kawaguchi
Electron spin injection and transport in (110) quantum wells for room temperature operation of spin-controlled vertical-cavity surface-emitting lasers
SPIE. OPTICS＋PHOTONICS (San Diego Convention Center, U. S. A., August 9th – 13th, 2015), presentation given on August 11th, Abstract booklet [9551-41].

Kazuhiro Nishibayashi, Hitoki Yoneda, Kiyoshi Kuga, Takashi Matsuda, Hiro Munekata
Multiplexed transmission of polarization modulation signal in magneto-optical hybrid fiber
The 59th Annual Magnetism and Magnetic Materials(MMM) Conference (Hilton Hawaiian Village Conference Center, November 3rd – 7th, 2014), presented on November 5th, DT-08, Abstracts booklet, p. 422.

Nozomi Nishizawa, Jeremy G. Porquez, Yoshitaka Kitamoto, Hiro Munekata
Initial growth process of a Co layer on a Pd surface
The 59th Annual Magnetism and Magnetic Materials(MMM) Conference (Hilton Hawaiian Village Conference Center, November 3rd – 7th, 2014), presented on November 5th, DF-06, Abstracts booklet, p. 367.
N. Nishizawa, T. Kawanago, K. Kakushima, H. Munekata
Formation of Ultra-thin, Crystalline AlO_x Tunnel Barrier on GaAs and Vice Versa
18th International Conference on Molecular Beam Epitaxy (Flagstaff, Arizona, U.S.A., September 7th – 12th, 2014), presented on September 7th, P42, Abstract p.44.
H. Munekata, N. Nishizawa, H. Ikeda and K. Nishibayashi
Preparation of GaAs-based Spin-photonic Devices for Emission and Detection of Circularly Polarized Light
SSDM2014 (Tsukuba International Congress Center, EPOCHEL TSUKUBA, September 8th – 11th, 2014), presented on September 10th, PS-12-1, Abstract p.308-309.
K. Nishibayashi, T. Matsuda, J. Saeki, K. Yamamoto and H. Munekata
Enhancement of Excitation Efficiency of Photo-Exited Precession of Magnetization in Co/Pd Multilayers with Oblique-Angle Excitation
SSDM2014 (Tsukuba International Congress Center, EPOCHEL TSUKUBA, September 8th – 11th, 2014), presented on September 9th, M-1-2., Abstract p.936-937.
T. Matsuda, K. Nishibayashi, and H. Munekata
Direct observation of non-thermal influence in the process of photo-induced FMR in (Ga,Mn)As　(Invited)
SPIE Optics + Photonics 2014, (San Diego, U.S.A., August 19th - 21th, 2014), presented on August 19th, pp. 82.
H. Munekata
Spin photonics: materials and device concepts (Invited)
NTPF2014, (St. Petersburg Academic University, Russia, July 4th - July 6th, 2014), presented on July 4th.
H. Munekata
Spin photonics (Invited)
Moscow International Symposium on Magnetism 2014, (M.V. Lomonosov Moscow State University, Moscow, Russia, June 29th - July 3th), presented on June 30th.
N. Nishizawa, K. Nishibayashi and H. Munekata
Electrical helicity switching of circular polarized light in a spin-LED with two injectors
MORIS2013 (Magnetics and Optics Research International Symposium), (Omiya Sonic City, Saitama, Japan, Dec.2nd-Dec.5th), presented on Dec. 5th, Th -01-04.
J. Saeki, K. Nishibayashi, T. Mazda, Y. Kitamoto and H. Munekata
Incidence angle and polarization dependence of photo-induced FMR in Co/Pd multilayers
MORIS2013 (Magnetics and Optics Research International Symposium), (Omiya Sonic City, Saitama, Japan, Dec.2nd-Dec.5th), presented on Dec.3rd, Tu-P-21.
H. Ikeda, N. Nishizawa, K. Nishibayashi and H. Munekata
Circularly polarized light detectors based on ferromagnet / semiconductor junctions
MORIS2013 (Magnetics and Optics Research International Symposium), (Omiya Sonic City, Saitama, Japan, Dec.2nd-Dec.5th), presented on Dec.3rd, 25th, Tu-P-25.
K. Nishibayashi, H. Yoneda, K. Kuga and H. Munekata
Fabrication and characterization of magneto-optical hybrid structures
MORIS2013 (Magnetics and Optics Research International Symposium), (Omiya Sonic City, Saitama, Japan, Dec.2nd-Dec.5th), presented on Dec.3rd, 23rd, We-P-23.
T. Matsuda and H. Munekata
Investigation of non-thermal process in the dynamics of photo-induced FMR in (Ga, Mn)As
UMC2013 (Ultra Magnetism Conference), (Strasbourg, France, Oct. 28th-Nov. 1st, 2013), presented on Oct. 28th, Abstract booklet p.23
R. R. Subkhangulov, H. Munekata, Th. Rasing and A. V. Kimel
Laser-induced spin dynamics in ferromagnetic (In, Mn)As at magnetic fields up to 7 T
UMC2013 (Ultra Magnetism Conference), (Strasbourg, France, Oct. 28th-Nov. 1st, 2013), presented on Oct. 29th, Abstract booklet p.56.
H. Munekata
Photo-induced ferromagnetic resonance in systems incorporating magnetic junctions (Invited)
UMC2013 (Ultra Magnetism Conference), (Strasbourg, France, Oct. 28th-Nov. 1st, 2013), presented on Oct. 30th, Abstract booklet p.37.
H. Munekata
Spin-Photonics (Invited)
31^stSPP (Samahang Piska ng Pilopinas), (Cebu, Philippines, Oct. 23-25th, 2013), presented on Oct. 24th, Abstract booklet p.11.
H. Munekata
Optical Manipulation of Magnetization and Its Application in Photonics (Invited)
YUIS2013 (University of Yamanashi International Conference), (Kofu, Japan, Oct. 15th, 2013), presented on Oct.15th, Abstract booklet p.15-16.
N. Nishizawa and H. Munekata
GaAs-based spin-LEDs through crystalline aluminum oxide layers
SSDM2013 (Hilton Fukuoka Sea Hawk, Sept. 24-27^th, 2013), presented on Sept. 26th, Abstract booklet (M-5-1) .
H. Munekata
Spin-photonics with semiconductors and metallic thin films (Invited)
Nara-NSF Workshop on Exotic doping in Semiconductors (Nara, Japan, Sept. 22 - 24th 2013), presented on Sept. 23th,
H. Munekata
Photo-induced ferromagnetic resonance in weak excitation regime (Invited)
EASTMAG2013, (Vladivostok, Russia, Sept 15-21th, 2013), presented on Sept. 18th, Abstract booklet p.216.
H. Munekata, K. Yamamoto, T. Matsuda, K. Nishibayashi, Y. Kitamoto and N. Nishizawa
Pulsed optical excitation of ordered spin systems in the weak excitation regime (Invited)
SPIE Optics + Photonics 2013, ( San Diego, USA, Aug. 25-29th, 2013), presented on Aug. 28th, 8813-69.
N. Nishizawa and Hiro Munekata
Electrical helicity swiching with dual-electrode Fe/AlOx/GaAs-based spin-LED (Invited)
SPIE Optics + Photonics 2013,( San Diego, USA, Aug. 25 - 29th, 2013), presented on Aug. 29th, 8813-81.
N. Nishizawa and H. Munekata
Efficient Spin Injection with an AlOx Tunnel Barrier Prepared by the Oxidation of an Ultrathin Al Epitaxial Layer on GaAs
PCSI-40 (Waikoloa, Hawaii, Jan. 20 - 24th, 2013), presented on Jan. 23rd, Abstract booklet We1115.
K. Yamamoto, T. Matsuda, K. Nishibayashi, Y. Kitamoto and H. Munekata
Low-power photo-induced precession of magnetization in ultra-thin Co/Pd multi-layer films
12th Joint MMM/Intermag Conference (Chicago, USA, Jan. 14 - 18th, 2013), presentation given on Jan. 16th, (CP-12) Abstract booklet p.309-310.

H. Munekata
Spin-photonics with semiconductor and metallic thin films (Invited)
The 2nd International Conference of AUMS, The 36th Annual Conference on Magnetics in Japan(ICAUMS2012), (Nara, Oct. 2-5th, 2012), presentation given on Oct. 4th, Abstract booklet p.293

B. Al-Qadi, Y.Sakatoku, K. Nishibayashi, and H. Munekata
Effect of circularly polarized light on a magnetization vector in (Ga,Mn)As
The 7th International Conference on Physics and Applications of Spin-related Phenomena in Semiconductors(PASPSⅦ), (Eindhoven University of Technology, the Netherlands, August 5-8, 2012), presentation given on August 8th, Abstract booklet p.14
H. Tamura, T. Akazaki, and H. Munekata
Spin polarized current in Mn-doped InAs p-n diodes
31st International Conference on the Physics of Semiconductors(ICPS2012), (Zurich, July29-Aug3, 2012), presentation given on July 31, Abstract booklet p.36.6

K. Nishibayashi, H. Munekata, H. Yoneda and K. Kuga
Detection of magneto-optical effects in optical waveguides in close contact with thin film of GdFe alloy
2012 International Conference on Solid State Devices and Materials(SSDM2012), (Kyoto, Sept. 25-27th, 2012),presentation given on Sept. 27th, Abstract booklet p. 1215

K. Yamamoto, K. Nishibayashi, T. Matsuda, Y. Kitamoto, H. Munekata
Photo-indeed precession of magnetization in [Co/Pd]5 multilayers with various magnetic anisotropy
The 2nd International Conference of AUMS, The 36th Annual Conference on Magnetics in Japan(ICAUMS2012), (Nara, Oct. 2-5th, 2012), presentation given on Oct.5th, Abstract booklet p.439
Nozomi Nishizawa and Hiro Munekata
Thickness dependence of magnetic anisotropy in MnSb epitaxial layers
17th Intern’l. Conf. Molecular Beam Epitaxy (Nara, Japan, September.23-28, 2012), Session MoP-37.

K. Yamamoto, K. Nishibayashi, T. Matsuda, Y. Kitamoto, and H. Munekata
Photo-induced precession of magnnetization in [Co/Pt] multilayers with various magnetic anisotropy
the 2nd Intern'l Conf. on the Asian Union of Magnetic Societies (October 2-5, 2012, Nara, Japan), Session 5aC-3.

B. Al-Qadi, N.Nishizawa, K. Nishibayashi, M. Kaneko, and Munekata
Magnetic birefringence in ferromagnetic (Ga,Mn)As
the 6th Intern’l Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (August 5-8, 2012, Netherlands), Session C-21, Abstract p. 63.

T. Matsuda, A. Uchiyama, and H. Munekata
Frequwncy modulation of the photo-induced magnetization precession of (Ga,Mn)As by strain
the 7th Intern’l Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (August 5-8, 2012, Netherlands), Session C-21, Abstract p. 146.

H. Munekata
Optically induced precession of magnetization in ferromagnetic semiconductors and related structures (Invited)
The 2nd ASRC International Workshop on Materials and Nano structures (Tokai, Jan, 10-13th, 2012), oresentation given on Jan. 12th, Abstract booklet p.42.

H. Kimura, Y. Kitamoto, H. Munekata
Magnetic anisotropy and magnetization reversal of (Ga,Mn)As dots
The 55th Conference on Magnetism of Magnetic Materials (Atlanta, USA, Nov.14-19, 2010), Session GR-04, Abstract p. 518.

S. Kobayashi, K. Suda, and H. Munekata
Field-induced suppression of magnetic damping in Fe/(Ga,Mn)As junctions
The 55th Conference on Magnetism of Magnetic Materials (Atlanta, USA, Nov.14-19, 2010), Session DD-06, Abstract p. 252.

H. Munekata
Let us update the present status of research on magnetic semiconductors (Invited)
2010 Intern’l Conf. on Solid State Devices and Materials (Tokyo, Jpn., Sept. 22-24, 2010), Session H-1-1, Extended Abstract p.113.

T. Hanna, D. Yoshida, and H. Munekata.
Preparation and characterization of MnSb-GaAs-based spin LEDs
16th Intern’l. Conf. Molecular Beam Epitaxy (Berlin, Germany, Aug.21-27, 2010), Session P3.42, Abstract p. 106.

T. Hanna, D. Yoshida, H. Munekata
Preparation and characterization of MnSb-GaAs-based spin LEDs
the 6th Intern’l Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (Aug. 1-4, 2010, Tokyo, Japan), Session P2-08, Abstract p. 190-191.

H. Kimura, Y. Kitamoto, H. Munekata
Magneto-transport properties of a single (Ga,Mn)As dot
the 6th Intern’l Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (August 1-4, 2010, Tokyo, Japan), Session P1-14, Abstract p. 43-44.

J. Aoyama, S. Kobayashi, H. Munekata
Local 90-degree switching of magnetization in a ferromagnetic Ga_0.98Mn_0.02As microbar with linearly polarized light
the 6th Intern’l Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (August 1-4, 2010, Tokyo, Japan), Session P1-11, Abstract p. 37-38.

N. Nishizawa, H. Takayanagi, T. Akazaki, S. Kobayashi, and H. Munekata
Spin relaxation and the inverse proximity effect in p-InMnAs/n -InAs/Nb junctions
the 6th Intern’l Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (August 1-4, 2010, Tokyo, Japan), Session D-2, Abstract p. 312-313.

H. Munekata, W. Terui, T. Hanna, D. Yoshida
MnSb-based spin LED with side-wall emission
Intrn’l. Symp. Comp. Semiconductors 2010 (Takamatsu, Jpn., May 31-June 2, 2010), Session TuD3-3, Abstract p. 112.

N. Nishizawa, N. Itabashi, T. Akazaki, S. Kobayashi, H. Munekata, and H. Takayanagi
Spin-polarized Current Injection and Detection on p-InMnAs / n-InAs / Nb Junctions
Intrn’l. Symp. Comp. Semiconductors 2010 (Takamatsu, Jpn., May 31-June 2, 2010), Session TuD2-5, Abstract p. 109.

S. Kobayashi, K. Suda, J. Aoyama, D. Nakahara, and H. Munekata
Anomalous trend in oscillation damping in photo-induced precession in the Fe/(Ga,Mn)As system
the 6th Intern’l Conf. on the Physics and Applications of Spin Related Phenomena in Semiconductors (August 1-4, 2010, Tokyo, Japan), Session G-3, Abstract p. 330-331

K.Suda, S. Kobayashi, J. Aoyama, and H. Munekata
Photo-induced precession of magnetization in (Ga,Mn)As microbars
11th Joint MMM/Intermag Conference, Washington, DC, January 18-22, 2010, p.214

[Invited] S. Kobayashi and H. Munekata
Photo-induced precession of magnetization in metal/(Ga,Mn)As systems
11th Joint MMM/Intermag Conference, Washington, DC, January 18-22, 2010, p.212

J. Aoyama, S. Kobayashi, and H. Munekata
All-optical 90-deg. switching of magnetization in a ferromagnetic Ga_0.98Mn_0.02As microbar
11th Joint MMM/Intermag Conference, Washington, DC, January 18-22, 2010, p.184

S. Kobayashi and H. Munekata
Controlling photo-induced precession of magnetization in (Ga,Mn)As with adjacent metal layers
5th International School and Conference on Spintronics and Quantum Information Technology, Cracow, Poland, July 7-11, 2009, p.149

H. Munekata
Ⅲ-Ⅴ DMS as spin-photonics materials
5th International School and Conference on Spintronics and Quantum Information Technology, Cracow, Poland, July 7-11, 2009, p.52

[Invited] H. Munekata
A STUDY OF PHOTO-INDUCED EFFECTS IN FERROMAGNETIC SEMICONDUTCORS, AND BEYOND
12th Magnetics and Optics Research International Symposium for New Storage Technology, Hyogo, Japan, June 15-19, 2009

J. Aoyama, Y. Hashimoto, S. Kobayashi, and H. Munekata
Mapping a magnetization switching field in Ga_0.98Mn_0.02As wires with a scanning laser magneto-optical microscope
53rd Annual Conference on Magnetism and Magnetic Materials, Austin, Texas, November 10-14, 2008, EQ-06, p.153

S. Kobayashi, Y. Hashimoto, and H. Munekata
Investigation of an effective magnetic field involved in photoinduced precession of magnetization in (Ga,Mn)As
53rd Annual Conference on Magnetism and Magnetic Materials, Austin, Texas, November 10-14, 2008, CE-07, p.80

T. Amemiya, Y. Ogawa, H. Shimizu, H. Munekata, and Y. Nakano
1.5-μm-band, TM-mode waveguide optical isolator that uses nonreciprocal loss induced by ferromagnetic MnSb
53rd Annual Conference on Magnetism and Magnetic Materials, Austin, Texas, November 10-14, 2008, CV-08, p.98

Wataru Terui and Hiro Munekata
Observation of Out-of-Plane Spin Injection from MnSb/GaAs spin-LED
SOLID STATE DEVICES AND MATERIALS, TSUKUBA, 2008 (EPOCHAL TSUKUBA 2008/9/24-26), Abstract p.662

S. Kobayashi, Y. Hashimoto, and H. Munekata
All optical FMR of ferromagnetic (Ga,Mn)As with various Mn contents
American Physical Society March Meeting 2008, Mar. 10-14, 2008, New Orleans, Louisiana, Abstract booklet p.544

Yota Takamura, Ryosho Nakane, Hiro Munekata, and Satoshi Sugahara
Preparation of full-Heusler alloys on silicon-on-insulator substrates employing rapid thermal annealing
52nd Annual Conference on Magnetism and Magnetic Materials, Tampa, Florida, November 5-9, 2007, BQ-05, p.116

Y. Hashimoto, S. Kobayashi and H. Munekata
Ultrafast Spin Dynamics in Ferromagnetic Semiconductor GaMnAs
The 34th International Symposium on Compound Semiconductors iscs2007, Oct. 15-18, 2007, Kyoto, Japan, Abstract booklet p.114

Y. Ogawa, T. Amemiya, H. Shimizu, Y. Nakano and H. Munekata
Preparation and Characterization of MnSb thin films for spin-photonics devices
The 34th International Symposium on Compound Semiconductors iscs2007, Oct. 15-18, 2007, Kyoto, Japan, Abstract booklet p.187

[Invited] H. Munekata
Effects of optical excitation in III-V ferromagnetic semiconductors
Modern Problems of Spin Dynamics, Oct. 5-12, 2006, Strasbourg, France, Abstract booklet p.14

J. Hayafuji, T. Kondo and H. Munekata
Study of Basic Characteristics of Spin - Photodiode Consisting of Ⅲ-Ⅴ p-n Heterojunction
the 2006 International Conference on SOLID STATE DEVICES AND MATERIALS (SSDM-2006), Sept. 13-15, 2006 Yokohama, Japan, Abstract booklet p. 28

T. Schallenberg and H. Munekata
Preparation of high-TC ferromagnetic (In,Mn)As with strongly As-rich conditions
The 14th Intern’l Conf. of Molecular Beam Epitaxy (MBE-2006), Sept. 3-8, 2006, Tokyo, Japan

[Plenary] H. Munekata
Molecular Beam Epitaxy of III-V-Based Magnetic Semiconductors
The 14th Intern’l Conf. of Molecular Beam Epitaxy (MBE-2006), Sept. 3-8, 2006, Tokyo, Japan, Abstract booklet p.3

T. Kondo, K. Nomura, G. Koizumi and H. Munekata
Imaging and Characterization of Magnetic Domains in (Ga,Mn)As by a Scanning Laser Magneto-Optical Microscope
The 17th Intern’l Conf. on Magnetism, Aug. 20-25, 2006, Kyoto, Japan, Abstract booklet p.443 (PSTh-I-305).

G. Koizumi, T. Kondo, K. Nomura, Y. Kitamoto and H. Munekata
Domain structure and magnetotransport properties in (Ga,Mn)As wires
4th Intern’l Conf. Physics and Application of Spin-related Phenomena in Semiconductors (PASPS-IV), Aug. 15-18, 2006, Sendai, Japan, Abstract booklet p.92

J. Hayafuji, T. Kondo and H. Munekata
Consideration and Detection of Spin-Dependent Transport Across Semiconductor Heterojunction
4th Intern’l Conf. Physics and Application of Spin-related Phenomena in Semiconductors (PASPS-IV), Aug. 15-18, 2006, Sendai, Japan, Abstract booklet p.37

T. Schallenberg and H. Munekata
Ferromagnetic (In,Mn)As epitaxial films with Curie temperature of 90 K
4th Intern’l Conf. Physics and Application of Spin-related Phenomena in Semiconductors (PASPS-IV), Aug. 15-18, 2006, Sendai, Japan, Abstract booklet p.94

H. Takechi, A. Oiwa, K. Nomura, T. Kondo and H. Munekata
Light-induced precession of ferromagnetically coupled Mn spins in ferromagnetic (Ga,Mn)As
4th Intern’l Conf. Physics and Application of Spin-related Phenomena in Semiconductors (PASPS-IV), Aug. 15-18, 2006, Sendai, Japan, Abstract booklet p.46

T. Kondo, K. Nomura, G. Koizumi and H. Munekata
Photo-induced changes in magnetization orientation in (Ga,Mn)As observed directly by a scanning laser magneto-optical microscope
4th Intern’l Conf. Physics and Application of Spin-related Phenomena in Semiconductors (PASPS-IV), Aug. 15-18, 2006, Sendai, Japan, Abstract booklet p.155

T. Kondo, K. Nomura, G. Koizumi and H. Munekata
Direct imaging of photo-induced changes in magnetization orientation in (Ga,Mn)As by a scanning magneto-optical microscope
48th Electronic Materials Conference, June 28-30, 2006, University Park, PA, U.S.A., Abstract booklet p. 105

T. Kondo, J. Hayafuji and H. Munekata
Spin-dependent Transport in Spin-photodiode based on III-V Semiconductor Heterojunction
64th Device Research Conference, June 26-28, 2006, University Park, PA, U.S.A.

H. Munekata
Control of magnetization by the optical charge/spin injections
Interdepartment Symposium on Nanoscience and Quantum Physics, Jan. 5-6, 2006, Berkeley, U.S.A.

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