842 citations · 1.8k across the 36 of their papers we have counts for
36 papers
A systematic study on the aromatic and aliphatic hydrocarbon emission features of nearby galaxies using AKARI near-IR spectra
Tsubasa Kondo, Hidehiro Kaneda, Shinki Oyabu +7
Interstellar hydrocarbon dust containing aromatic and aliphatic hydrocarbons, like polycyclic aromatic hydrocarbons (PAHs), is believed to be processed by various factors including…
A systematic study on the properties of aromatic and aliphatic hydrocarbon dust in active galactic nuclei with AKARI near-infrared spectroscopy
Risako Katayama, Hidehiro Kaneda, Takuma Kokusho +4
Recent near- and mid-infrared (IR) observations reveal the existence of appreciable amounts of aromatic and aliphatic hydrocarbon dust in the harsh environments of active galactic…
Magnetic fields in the massive star-forming region NGC 6334 and their relationship with the properties of dust filaments probed by [CII] and PAH emissions
Takayoshi Kusune, Hayata Tsuji, Shinki Oyabu +7
We carried out the near-infrared () imaging polarimetric observation with the polarimeter SIRPOL on the Infrared Survey Facility (IRSF) 1.4 m telescope and [CII] line…
Processing of hydrocarbon dust in star-forming galaxies revealed with AKARI
Tsubasa Kondo, Akino Kondo, Katsuhiro L. Murata +5
Hydrocarbon dust is one of the dominant components of interstellar dust, which mainly consists of polycyclic aromatic hydrocarbons and aliphatic hydrocarbons. While hydrocarbon dus…
Infrared Absorption and its Sources of CdZnTe at Cryogenic Temperature
Hiroshi Maeshima, Kosei Matsumoto, Yasuhiro Hirahara +10
To reveal the infrared absorption causes in the wavelength region between electronic and lattice absorptions, we measured the temperature dependence of the absorption coefficient o…
Hydrogen recombination near-infrared line mapping of Centaurus A with IRSF/SIRIUS
R. Katayama, H. Kaneda, T. Kokusho +5
Centaurus A (Cen A) is one of the most famous galaxies hosting an active galactic nucleus (AGN), where the interaction between AGN activities and surrounding interstellar and inter…
A systematic study of Galactic infrared bubbles along the Galactic plane with AKARI and Herschel. II. Spatial distributions of dust components around the bubbles
Misaki Hanaoka, Hidehiro Kaneda, Toyoaki Suzuki +7
Galactic infrared (IR) bubbles, which can be seen as shell-like structures at mid-IR wavelengths, are known to possess massive stars within their shell boundaries. In our previous…
A systematic study of Galactic infrared bubbles along the Galactic plane with AKARI and Herschel
Misaki Hanaoka, Hidehiro Kaneda, Toyoaki Suzuki +7
Galactic infrared (IR) bubbles, which have shell-like structures in the mid-IR wavelengths, are known to contain massive stars near their centers. IR bubbles in inner Galactic regi…
Enhanced dust emissivity power-law index along the western H filament of NGC 1569
Toyoaki Suzuki, Hidehiro Kaneda, Takashi Onaka +4
We used a data set from AKARI and Herschel images at wavelengths from 7 m to 500 m to catch the evidence of dust processing in galactic winds in NGC 1569. Images show a diffu…
A star formation study of the ATLAS3D early-type galaxies with the AKARI all-sky survey
Takuma Kokusho, Hidehiro Kaneda, Martin Bureau +4
The star formation properties of early-type galaxies (ETGs) are currently the subject of considerable interest, particularly whether they differ from those of gas-rich spirals. We…
A likely detection of a local interplanetary dust cloud passing near the Earth in the AKARI mid-infrared all-sky map
D. Ishihara, T. Kondo, H. Kaneda +8
Context. We are creating the AKARI mid-infrared all-sky diffuse maps. Through a foreground removal of the zodiacal emission, we serendipitously detected a bright residual component…
Fabrication and Analysis of Three-Layer All-Silicon Interference Optical Filter with Sub-Wavelength Structure toward High Performance Terahertz Optics
Hironobu Makitsubo, Takehiko Wada, Hirokazu Kataza +3
We propose an all-silicon multi-layer interference filter composed solely of silicon with sub-wavelength structure (SWS) in order to realize high performance optical filters operat…
Spatial variations of PAH properties in M17SW revealed by Spitzer/IRS spectral mapping
M. Yamagishi, H. Kaneda, D. Ishihara +12
We present /IRS mid-infrared spectral maps of the Galactic star-forming region M17 as well as IRSF/SIRIUS Br and Nobeyama 45-m/FOREST CO (=1--0) maps. The spe…
Multiplexed readout demonstration of a TES-based detector array in a resistance locked loop
Jan van der Kuur, Luciano Gottardi, Mikko Kiviranta +5
TES-based bolometer and microcalorimeter arrays with thousands of pixels are under development for several space-based and ground-based applications. A linear detector response and…
Difference in the spatial distribution between H_2O and CO_2 ices in M82 found with AKARI
Mitsuyoshi Yamagishi, Hidehiro Kaneda, Daisuke Ishihara +5
With AKARI, we obtain the spatially-resolved near-infrared (2.5 - 5.0 um) spectra for the nearby starburst galaxy M82. These spectra clearly show the absorption features due to int…
Molecular-beam epitaxial growth of a far-infrared transparent electrode for extrinsic Germanium photoconductors
Toyoaki Suzuki, Takehiko Wada, Kazuyuki Hirose +2
We have evaluated the optical and electrical properties of a far-infrared (IR) transparent electrode for extrinsic germanium (Ge) photoconductors at 4 K, which was fabricated by mo…
The Central Region of the Barred Spiral Galaxy NGC1097 Probed by AKARI Near-Infrared Spectroscopy
Toru Kondo, Hidehiro Kaneda, Shinki Oyabu +6
With the Infrared Camera on board AKARI, we carried out near-infrared (2.5-5.0 micron) spectroscopy of the central kiloparsec region of the barred spiral galaxy, NGC1097, categoriz…
AKARI near-infrared spectroscopy of the aromatic and aliphatic hydrocarbon emission features in the galactic superwind of M 82
M. Yamagishi, H. Kaneda, D. Ishihara +4
Aims. We investigate the properties of hydrocarbon grains in the galactic superwind of M 82. Methods. With AKARI, we performed near-infrared (2.5 - 4.5 um) spectroscopic observatio…
Properties of dust and PAHs in the hot plasma of the elliptical galaxy NGC4125 revealed with AKARI and Spitzer
Hidehiro Kaneda, Daisuke Ishihara, Takashi Onaka +4
We present the spatial distributions of dust and polycyclic aromatic hydrocarbons (PAHs) in the elliptical galaxy NGC4125, revealed by AKARI and Spitzer. NGC4125 is relatively brig…
Far-infrared emission from intergalactic medium in Stephan's Quintet revealed by AKARI
Toyoaki Suzuki, Hidehiro Kaneda, Takashi Onaka +1
The Stephan's Quintet (SQ, HCG92) was observed with the Far-Infrared Surveyor (FIS) aboard AKARI in four far-infrared (IR) bands at 65, 90, 140, and 160 um. The AKARI four-band ima…
AKARI Near-Infrared Spectroscopic Observations of Interstellar Ices in Edge-on Starburst Galaxy NGC253
Mitsuyoshi Yamagishi, Hidehiro Kaneda, Daisuke Ishihara +4
We present the spatially-resolved near-infrared (2.5-5.0 um) spectra of the edge-on starburst galaxy NGC253 obtained with the Infrared Camera onboard AKARI. Near the center of the…
Origin of the dust emission from Tycho's SNR
Daisuke Ishihara, Hidehiro Kaneda, Akihiro Furuzawa +6
Aims: We investigate the spatial distribution of dust emission around Tycho's SNR to understand its origin. We distinguish the dust associated with the SNR from that of the surroun…
Kiloparsec-scale star formation law in M81 and M101 based on AKARI far-infrared observations
T. Suzuki, H. Kaneda, T. Onaka +2
We assess the relationships between the surface densities of the gas and star formation rate (SFR) within spiral arms of the nearby late-type spiral galaxies M81 and M101. By analy…
AKARI infrared observations of edge-on spiral galaxy NGC 3079
Mitsuyoshi Yamagishi, Hidehiro Kaneda, Daisuke Ishihara +3
We present AKARI near- to far-infrared images of the nearby edge-on spiral galaxy NGC 3079 in 10 photometric bands. The spectral energy distribution consists of continuum emission…