Scientific Commons: T. Mukai

Characteristics of electrostatic solitary waves observed in the plasma sheet boundary: Statistical analyses (2008)

Kojima, H., Omura, Y., Matsumoto, H., Miyaguti, K., Mukai, T.

We present the characteristics of the Electrostatic Solitary Waves (ESW) observed by the Geotail spacecraft in the plasma sheet boundary layer based on the statistical analyses. We also discuss the...

Characteristics of electrostatic solitary waves observed in the plasma sheet boundary: Statistical analyses (2008)

Kojima, H., Omura, Y., Matsumoto, H., Miyaguti, K., Mukai, T.

We present the characteristics of the Electrostatic Solitary Waves (ESW) observed by the Geotail spacecraft in the plasma sheet boundary layer based on the statistical analyses. We also discuss the...

Efficient green emission from (11(2)over-bar2) InGaN/GaN quantum wells on GaN microfacets probed by scanning near field optical microscopy (2007)

Kawakami, Y, Nishizuka, K, Yamada, D, Kaneta, A, Funato, M, Narukawa, Y, ...

Comparative study of the inial spikes of SGR giant flares in 1998 and 2004 observed with GEOTAIL: Do magnetospheric instabilities trigger large scale fracturing of magnetar's crust? (2007)

Tanaka, Y. T., Terasawa, T., Kawai, N., Yoshida, A., Yoshikawa, I., Saito, Y., ...

We present the unsaturated peak profile of SGR 1900+14 giant flare on 1998 August 27. This was obtained by particle counters of the Low Energy Particle instrument onboard the GEOTAIL spacecraft. The...

Additive color mixture of emission from InGaN/GaN quantum wells on structure-controlled GaN microfacets (2007)

Ueda, M, Kondou, T, Hayashi, K, Funato, M, Kawakami, Y, Narukawa, Y, ...

Persistent Supercurrent Atom Chip (2007)

Mukai, T., Hufnagel, C., Kasper, A., Meno, T., Tsukada, A., Semba, K., ...

Rubidium 87 atoms are trapped in an Ioffe-Pritchard potential generated with a persistent supercurrent that flows in a loop circuit patterned on a sapphire surface. The superconducting circuit is a...

Epitaxial growth and optical properties of semipolar (11(2)over-bar2) GaN and InGaN/GaN quantum wells on GaN bulk substrates (2006)

Ueda, M, Kojima, K, Funato, M, Kawakami, Y, Narukawa, Y, Mukai, T

High resolution global topography of Itokawa from Hayabusa imaging and LIDAR data (2006)

Gaskell, Robert W., Barnouin-Jha, O. S., Scheeres, D. J., Mukai, T., Hirata, N., Abe, S., ...

NASA/JPL

Tailored emission color synthesis using microfacet quantum wells consisting of nitride semiconductors without phosphors (2006)

Funato, M, Kotani, T, Kondou, T, Kawakami, Y, Narukawa, Y, Mukai, T

Observation of optical instabilities in the photoluminescence of InGaN single quantum well (2006)

Micheletto, R, Abiko, M, Kaneta, A, Kawakami, Y, Narukawa, Y, Mukai, T

Tailored emission color synthesis using microfacet quantum wells consisting of nitride semiconductors without phosphors (2006)

Funato, M, Kotani, T, Kondou, T, Kawakami, Y, Narukawa, Y, Mukai, T

Blue, green, and amber InGaN/GaN light-emitting diodes on semipolar {1122} GaN bulk substrates (2006)

Funato, M, Ueda, M, Kawakami, Y, Narukawa, Y, Kosugi, T, Takahashi, M, ...

Suppression mechanism of optical gain formation in InxGa1-xN quantum well structures due to localized carriers (2006)

Kojima, K, Funato, M, Kawakami, Y, Narukawa, Y, Mukai, T

Epitaxial growth and optical properties of semipolar (11(2)over-bar2) GaN and InGaN/GaN quantum wells on GaN bulk substrates (2006)

Ueda, M, Kojima, K, Funato, M, Kawakami, Y, Narukawa, Y, Mukai, T

Equation for internal quantum efficiency and its temperature dependence of luminescence, and application to InxGa1-xN/GaN multiple quantum wells (2006)

Sasaki, A, Shibakawa, S, Kawakami, Y, Nishizuka, K, Narukawa, Y, Mukai, T

Gain suppression phenomena observed in InxGa1-xN quantum well laser diodes emitting at 470 nm (2006)

Kojima, K, Funato, M, Kawakami, Y, Nagahama, S, Mukai, T, Braun, H, ...

Whistler critical Mach number and electron acceleration at the bow shock: Geotail observation (2006)

Oka, M, Terasawa, T, Seki, Y, Fujimoto, M, Kasaba, Y, Kojima, H, ...

Efficient rainbow color luminescence from InxGa1-xN single quantum wells fabricated on {11(2)over-bar2} microfacets (2005)

Nishizuka, K, Funato, M, Kawakami, Y, Narukawa, Y, Mukai, T

Confocal microphotoluminescence of InGaN-based light-emitting diodes (2005)

Okamoto, K, Kaneta, A, Kawakami, Y, Fujita, S, Choi, J, Terazima, M, ...

Surface plasmon enhanced spontaneous emission rate of InGaN/GaN quantum wells probed by time-resolved photoluminescence spectroscopy (2005)

Okamoto, K, Niki, I, Scherer, A, Narukawa, Y, Mukai, T, Kawakami, Y

An analysis of the distribution of background star polarization in dark clouds (2005)

Sen, A. K., Mukai, T., Gupta, R., Das, H. S.

The polarization observed for stars background to dark clouds (Bok Globules) is often used as diagnostic to study the ongoing star formation processes in these clouds. Such polarization in the...

Simultaneous in-situ observations of the signature of dayside reconnection at the high and low latitude magnetopause. (2005)

Wild, J. A., Milan, S. E., Cowley, S. W. H., Bosqued, J. M., Rème, H., Nagai, T., ...

Wave-particle interaction in the Bastille shock of year 2000 (2005)

Igarashi, K., Terasawa, T., Mukai, T., Saito, Y., Bamert, K., Kallenbach, R., ...

Plasma sheet expansion observed by Cluster and Geotail (2005)

Nakamura, R., Baumjohann, W., Noda, H., Torkar, K., Nagai, T., Fujimoto, M., ...

Simultaneous in-situ observations of the signatures of dayside reconnection at the high- and low-latitude magnetopause (2005)

Wild, J. A., Milan, S. E., Cowley, S. W. H., Bosqued, J. M., Rème, H., Nagai, T., ...

Efficient rainbow color luminescence from InxGa1-xN single quantum wells fabricated on {11(2)over-bar2} microfacets (2005)

Nishizuka, K, Funato, M, Kawakami, Y, Narukawa, Y, Mukai, T

Surface plasmon enhanced spontaneous emission rate of InGaN/GaN quantum wells probed by time-resolved photoluminescence spectroscopy (2005)

Okamoto, K, Niki, I, Scherer, A, Narukawa, Y, Mukai, T, Kawakami, Y

Auroral kilometric radiation and magnetosphere-ionosphere coupling process during magnetic storms (2005)

Seki, T, Morioka, A, Miyoshi, YS, Tsuchiya, F, Misawa, H, Gonzalez, W, ...

Auroral kilometric radiation activity during magnetically quiet periods (2005)

Morioka, A, Miyoshi, YS, Tsuchiya, F, Misawa, H, Kumamoto, A, Oya, H, ...

Confocal microphotoluminescence of InGaN-based light-emitting diodes (2005)

Okamoto, K, Kaneta, A, Kawakami, Y, Fujita, S, Choi, J, Terazima, M, ...

Efficient radiative recombination from < 11(2)over-bar-2 >-oriented InxGa1-xN multiple quantum wells fabricated by the regrowth technique (2004)

Nishizuka, K, Funato, M, Kawakami, Y, Fujita, S, Narukawa, Y, Mukai, T

Flow shear near the boundary of the plasma sheet observed by Cluster and Geotail (2004)

Nakamura, R., Baumjohann, W., Nagai, T., Fujimoto, M., Mukai, T., Klecker, B., ...

Optically pumped lasing and gain formation properties in blue InxGa1-xN MQWs (2004)

Kojima, K, Shikanai, A, Omae, K, Funato, M, Kawakami, Y, Narukawa, Y, ...

Geotail encounter with reconnection diffusion region in the Earth's magnetotail: Evidence of multiple X lines collisionless reconnection? (2004)

Deng, X, Matsumoto, H, Kojima, H, Mukai, T, Anderson, RR, Baumjohann, W, ...

Efficient radiative recombination from < 11(2)over-bar-2 >-oriented InxGa1-xN multiple quantum wells fabricated by the regrowth technique (2004)

Nishizuka, K, Funato, M, Kawakami, Y, Fujita, S, Narukawa, Y, Mukai, T

Submicron-scale photoluminescence of InGaN/GaN probed by confocal scanning laser microscopy (2004)

Okamoto, K, Choi, J, Kawakami, Y, Terazima, M, Mukai, T, Fujita, S

Discrimination of local radiative and nonradiative recombination processes in an InGaN/GaN single-quantum-well structure by a time-resolved multimode scanning near-field optical microscopy (2003)

Kaneta, A, Mutoh, T, Kawakami, Y, Fujita, S, Marutsuki, G, Narukawa, Y, ...

Effects of internal electrical field on transient absorption in InxGa1-xN thin layers and quantum wells with different thickness by pump and probe spectroscopy (2003)

Omae, K, Kawakami, Y, Fujita, S, Narukawa, Y, Mukai, T

Exciton-exciton interaction and heterobiexcitons in GaN (2003)

Adachi, S., Muto, S., Hazu, K., Suzuki, K., Sota, T., Chichibu, S. F., ...

The formation of not only A biexcitons (XXAA) but also heterobiexcitons that consist of A and B excitons (XXAB) in a free-standing bulk GaN is identified by polarization-sensitive spectrally resolved...

Exciton-exciton interaction and heterobiexcitons in GaN (2003)

Adachi, S., Muto, S., Hazu, K., Suzuki, K., Sota, T., Chichibu, S. F., ...

The formation of not only A biexcitons (XXAA) but also heterobiexcitons that consist of A and B excitons (XXAB) in a free-standing bulk GaN is identified by polarization-sensitive spectrally resolved...

Plasma sheet structure during strongly northward IMF (2003)

Petrukovich, A. A., Baumjohann, W., Nakamura, R., Balogh, A., Mukai, T., ...

Exciton-exciton interaction and heterobiexcitons in GaN (2003)

Adachi, S., Muto, S., Hazu, K., Suzuki, K., Sota, T., Chichibu, S. F., ...

The formation of not only A biexcitons (XXAA) but also heterobiexcitons that consist of A and B excitons (XXAB) in a free-standing bulk GaN is identified by polarization-sensitive spectrally resolved...

Recombination dynamics in low-dimensional nitride semiconductors (2003)

Kawakami, Y, Kaneta, A, Omae, K, Shikanai, A, Okamoto, K, Marutsuki, G, ...

Lower hybrid waves observed at the dayside polar region: SS-520-2 rocket experiment (2003)

Ueda, Y, Kojima, H, Matsumoto, H, Hashimoto, K, Nagano, I, Okada, T, ...

Cold ions in the hot plasma sheet of Earth's magnetotail (2003)

Seki, K, Hirahara, M, Hoshino, M, Terasawa, T, Elphic, RC, Saito, Y, ...

The hot carrier dynamics in InGaN multi-quantum well structure (2003)

Shikanai, A, Kojima, K, Omae, K, Kawakami, Y, Narukawa, Y, Mukai, T, ...

Effects of internal electrical field on transient absorption in InxGa1-xN thin layers and quantum wells with different thickness by pump and probe spectroscopy (2003)

Omae, K, Kawakami, Y, Fujita, S, Narukawa, Y, Mukai, T

Dynamic processes and kinetic structure of collisionless reconnection at the dayside magnetopause: comparison between GEOTAIL observations and computer simulations (2003)

Deng, XH, Matsumoto, H, Kojima, H, Anderson, RR, Mukai, T, Wang, JF

Optical properties of Si-, Ge- and Sn-doped GaN (2003)

Shikanai, A, Fukahori, H, Kawakami, Y, Hazu, K, Sota, T, Mitani, T, ...

Discrimination of local radiative and nonradiative recombination processes in an InGaN/GaN single-quantum-well structure by a time-resolved multimode scanning near-field optical microscopy (2003)

Kaneta, A, Mutoh, T, Kawakami, Y, Fujita, S, Marutsuki, G, Narukawa, Y, ...

AKR disappearance during magnetic storms (2003)

Morioka, A, Miyoshi, Y, Seki, T, Tsuchiya, F, Misawa, H, Oya, H, ...

Planetary andSdgR SdgRTT 50 (2002) 601 -- 612 (2002)

K. I. Paularena, T. Mukai

Large (from tens of percent up to several times) ion #ux (or density) and magnetic #eld magnitude variations are typical magnetosheath features. Case and statistical comparisons of simultaneous solar...

Planetary andSdgR SdgRR 50 (2002) 601 -- 612 (2002)

K. I. Paularena, T. Mukai

Large (from tens of percent up to several times) ion #ux (or density) and magnetic #eld magnitude variations are typical magnetosheath features. Case and statistical comparisons of simultaneous solar...

Spatial and temporal luminescence dynamics in an InxGa1-xN single quantum well probed by near-field optical microscopy (2002)

Kaneta, A, Okamoto, K, Kawakami, Y, Fujita, S, Marutsuki, G, Narukawa, Y, ...

Effects of internal electric field and carrier density on transient absorption spectra in a thin GaN epilayer (2002)

Omae, K, Kawakami, Y, Fujita, S, Yamada, M, Narukawa, Y, Mukai, T

Observation of interplanetary and interstellar dust particles by Mars Dust Counter (MDC) on board NOZOMI FUTURE (2002)

Sasaki,S., Igenbergs,E., Ohashi,H., Munzenmayer,R., Naumann,W., Hofschuster,G., ...

The Mars Dust Counter (MDC) is an impact-ionization dust detector on board the Japanese Mars mission NOZOMI, which was launched on 1998-07-04. It is an improved type of MDC-HITEN and MDC-BREMSAT and...

Mars Dust Counter (MDC) on board NOZOMI: Initial results (2002)

Grün,E., Sasaki,S., Igenbergs,E., Münzenmayer,R., Ohashi,H., Hofschuster,G, ...

Wavelength dependence of reflectance of Martian surface fogs (2002)

Inada,A., Nakamura,A. M., Mukai,T.

The storm time central plasma sheet (2002)

Schödel, R., Dierschke, K., Baumjohann, W., Nakamura, R., Mukai, T.

The plasma sheet plays a key role during magnetic storms because it is the bottleneck through which large amounts of magnetic flux that have been eroded from the dayside magnetopause have to be...

Observation of interplanetary and interstellar dust particles by Mars Dust Counter (MDC) on board NOZOMI FUTURE (2002)

Sasaki, S., Igenbergs, E., Ohashi, H., Munzenmayer, R., Naumann, W., Hofschuster, G., ...

The Mars Dust Counter (MDC) is an impact-ionization dust detector on board the Japanese Mars mission NOZOMI, which was launched on 1998-07-04. It is an improved type of MDC-HITEN and MDC-BREMSAT and...

Mars Dust Counter (MDC) on board NOZOMI: Initial results (2002)

Grün, E., Sasaki, S., Igenbergs, E., Münzenmayer, R., Ohashi, H., Hofschuster, G, ...

Wavelength dependence of reflectance of Martian surface fogs (2002)

Inada, A., Nakamura, A. M., Mukai, T.

Electroluminescence mapping of InGaN-based LEDs by SNOM (2002)

Marutsuki, G, Narukawa, Y, Mitani, T, Mukai, T, Shinomiya, G, Kaneta, A, ...

Effects of internal electric field and carrier density on transient absorption spectra in a thin GaN epilayer (2002)

Omae, K, Kawakami, Y, Fujita, S, Yamada, M, Narukawa, Y, Mukai, T

Spatial and temporal luminescence dynamics in an InxGa1-xN single quantum well probed by near-field optical microscopy (2002)

Kaneta, A, Okamoto, K, Kawakami, Y, Fujita, S, Marutsuki, G, Narukawa, Y, ...

Nondegenerated pump and probe spectroscopy in InGaN-based semiconductors (2002)

Omae, K, Kawakami, Y, Narukawa, Y, Watanabe, Y, Mukai, T, Fujita, S