S. Iwamoto

Development of Thick-foil and Fine-pitch GEMs with a Laser Etching Technique (2009)

Tamagawa, T., Hayato, A., Asami, F., Abe, K., Iwamoto, S., Nakamura, S., ...

We have produced thick-foil and fine-pitch gas electron multipliers (GEMs) using a laser etching technique. To improve production yield we have employed a new material, Liquid Crystal Polymer,...

Prediction of critical current-bending strain relation of Bi2223 composite tape using residual strain of filaments, load-strain curve and geometry of cross-section (2009)

Ochiai, Shojiro, Okuda, H., Matsubayashi, H., Mukai, Y., Shin, J.K., Iwamoto, S., ...

A prediction method of the critical current-bending strain relation of the Bi2223 composite tape, which was bent at room temperature and cooled down to 77 K for measurement of critical current, was...

Impact of electron-phonon interactions on quantum-dot cavity quantum electrodynamics (2009)

Ota, Y., Iwamoto, S., Kumagai, N., Arakawa, Y.

Semiconductor quantum dots (QDs) in photonic nanocavities provide monolithic, robust platforms for both quantum information processing and cavity quantum electrodynamics (QED). An inherent feature of...

Laser oscillation in a strongly coupled single quantum dot-nanocavity system (2009)

Nomura, M., Kumagai, N., Iwamoto, S., Ota, Y., Arakawa, Y.

Strong coupling of photons and materials in semiconductor nanocavity systems has been investigated because of its potentials in quantum information processing and related applications, and has been...

Residual and fracture strains of Bi2223 filaments and their relation to critical current under applied bending and tensile strains in Bi2223/Ag/Ag alloy composite superconductor (2008)

Ochiai, S, Shin, JK, Iwamoto, S, Okuda, H, Oh, SS, Ha, DW, ...

Mechanical and electromagnetic stresses are exerted on Bi2223/Ag/Ag alloy superconducting composite tapes during fabrication/winding and operation, which cause reduction in critical current when the...

Residual stresses in YAG phase of melt growth Al2O3/YAG eutectic composite estimated by indentation fracture test and finite element analysis (2008)

Ochiai, S, Ikeda, S, Iwamoto, S, Sha, JJ, Okuda, H, Waku, Y, ...

Residual and fracture strains of Bi2223 filaments and their relation to critical current under applied bending and tensile strains in Bi2223/Ag/Ag alloy composite superconductor (2008)

Ochiai, S, Shin, JK, Iwamoto, S, Okuda, H, Oh, SS, Ha, DW, ...

Thermally and mechanically induced residual strain and strain tolerance of critical current in stainless steel-laminated Bi2223/Ag/Ag alloy composite superconductors (2008)

Ochiai, S, Rokkaku, H, Shin, JK, Iwamoto, S, Okuda, H, Osamura, K, ...

Alkali-doped Co3O4 catalysts for direct decomposition of N2O in the presence of oxygen (2007)

Ohnishi, C, Asano, K, Iwamoto, S, Chikama, K, Inoue, M

Analytical modeling of stress-strain behavior at 1873 K of alumina/YAG composite compressed parallel and perpendicular to the solidification direction (2007)

Ochiai, S, Sakai, Y, Kuhara, K, Iwamoto, S, Sha, JJ, Okuda, H, ...

Thermally induced residual strain accumulation in Bi2223/Ag/Ag alloy composite superconductor (2007)

Ochiai, S., Rokkaku, H., Morishita, K., Shin, J. K., Iwamoto, S., Okuda, H., ...

Solvothermal treatment of rare earth chloride hydrates (2006)

Hosokawa, S, Iwamoto, S, Inoue, M

Properties of the ceria colloidal particles prepared by the solvothermal. oxidation of cerium metal (2006)

Kobayashi, T, Iwamoto, S, Inoue, M

Solvothermal reaction of rare-earth metals in 2-methoxyethanol and 2-aminoethanol (2006)

Kobayashi, T, Hosokawa, S, Iwamoto, S, Inoue, M

Effect of the composition of spinel-type Ga2O3-Al2O3-ZnO catalysts on activity for the CH4-SCR of NO and optimization of catalyst composition (2006)

Takahashi, M, Nakatani, T, Iwamoto, S, Watanabe, T, Inoue, M

Selective catalytic reduction of NO with methane on gamma-Ga2O3-Al2O3 solid solutions prepared by the glycothermal method (2006)

Takahashi, M, Inoue, N, Nakatani, T, Takeguchi, T, Iwamoto, S, Watanabe, T, ...

Synthesis of gamma-Ga2O3-Al2O3 solid solutions by the glycothermal method (2006)

Takahashi, M, Inoue, N, Takeguchi, T, Iwamoto, S, Inoue, M, Watanabe, T

Effect of modification by alkali on the gamma-Ga2O3-Al2O3 mixed oxides prepared by the solvothermal method (2006)

Takahashi, M, Nakatani, T, Iwamoto, S, Watanabe, T, Inoue, M

Effect of carbon dioxide cofeed on decomposition of methane over Ni catalysts (2006)

Nagayasu, Y, Asai, K, Nakayama, A, Iwamoto, S, Yagasaki, E, Inoue, M

In situ synchrotron-radiation measurements of axial strain in laminated Bi2223 superconducting composite tapes at room temperature (2006)

Okuda, H, Rokkaku, H, Morishita, K, Shin, JK, Iwamoto, S, Ochiai, S, ...

Effect of support particle morphology of Ni catalysts on growth of carbon nanotubes by methane decomposition (2006)

Nakayama, A, Asai, K, Nagayasu, Y, Iwamoto, S, Yagasaki, E, Inoue, M

Thermal stress-induced fracture of coating layer of galvannealed steel (2005)

Ochiai, S, Iwamoto, S, Tomida, T, Okuda, H, Tanaka, M, Hojo, M

Thermal stress-induced fracture of coating layer of galvannealed steel (2005)

Ochiai, S, Iwamoto, S, Tomida, T, Okuda, F, Tanaka, M, Hojo, M

Stress analysis and prediction of multiple cracking of coating layer of galvanealed steel under applied tensile strain (2005)

Iwamoto, S, Ochiai, S, Nakamura, T, Okuda, H

Residual stress analysis and estimation of strength of Fe-Zn coating layer of galvannealed steel by means of finite element method (2005)

Ochiai, S, Iwamoto, S, Tomida, T, Nakamura, T, Okuda, H, Tanaka, M, ...

Residual stress analysis and estimation of strength of Fe-Zn coating layer of galvannealed steel by means of finite element method (2005)

Ochiai, S, Iwamoto, S, Tomida, T, Nakamura, TV, Okuda, H, Tanaka, M, ...

Fracture and peeling behavior of Fe-Zn intermetallic coating of galvannealed steel sheet (2005)

Ochiai, S, Tomida, T, Nakamura, T, Iwamoto, S, Okuda, H, Tanaka, M, ...

XANES and XPS study of silica-modified titanias prepared by the glycothermal method (2005)

Iwamoto, S, Iwamoto, S, Inoue, M, Yoshida, H, Tanaka, T, Kagawa, K

Influence of catalyst support and reaction gas on decomposition of methane over ni catalysts (2005)

Nagayasu, Y, Nakayama, A, Kurasawa, S, Iwamoto, S, Yagasaki, E, Inoue, M

Multiple-cracking phenomenon of the galvannealed coating layer on steels under thermal and tensile stresses (2005)

Ochiai, S, Iwamoto, S, Tomida, T, Nakamura, T, Okuda, H, Tanaka, M, ...

Relation between cracking of intermetallic coating layer of galvannealed steel sheet and grain boundary of substrate steel (2005)

Nakamura, T, Ochiai, S, Iwamoto, S, Adachi, D, Okuda, H

Fracture behavior of brittle coating layer on metal substrate (2005)

Ochiai, S, Tomida, T, Nakamura, T, Iwamoto, S, Okuda, H, Tanaka, M, ...

Enhanced visible light sensitivity of nitrogen-doped nanocrystalline Si-modified titania prepared by the glycothermal method (2005)

Ozaki, H, Iwamoto, S, Inoue, M

Lasing characteristics of InAs quantum-dot microdisk from 3 K to room temperature (2004)

馬場, 俊彦, Ide, T., Baba, Toshihiko, Tatebayashi, J., Iwamoto, S., Nakaoka, T., ...

We fabricated a microdisk laser with five-stacked InAs quantum-dot (QD) active region, and demonstrated the lasing operation from 3 K to room temperature by femtosecond pulsed photopumping. At room...

Wien Fireball Model of Relativistic Outflows in Active Galactic Nuclei (2003)

Iwamoto, S., Takahara, F.

We study steady and spherically symmetric outflows of pure electron-positron pair plasma as a possible acceleration mechanism of relativistic jets up to the bulk Lorentz factor of greater than 10....

Relativistic Outflow of Electron-Positron Pair Plasma from a Wien Equilibrium State (2002)

Iwamoto, S., Takahara, F.

We investigate a novel mechanism of bulk acceleration for relativistic jets of pure electron-positron pair plasma.We assumed that relativistically hot plasma is optically thick for Compton scattering...

Synthesis of carbon nanotubes by the catalytic decomposition of methane on Ni-based catalysts (2002)

Kurasawa, S, Iwamoto, S, Inoue, M

Preparation of the xerogels of nanocrystalline titanias by the removal of the glycol at the reaction temperature after the glycothermal method and their enhanced photocatalytic activities (2001)

Iwamoto, S, Saito, K, Inoue, M, Kagawa, K

Synthesis of large-surface area silica-modified titania ultrafine particles by the glycothermal method (2000)

Iwamoto, S, Tanakulrungsank, W, Inoue, M, Kagawa, K, Praserthdam, P

Transcription unit mapping in adenovirus: regions of termination.

Iwamoto, S, Eggerding, F, Falck-Pederson, E, Darnell, J E

Using a series of single-stranded clones of adenovirus DNA, we determined the extent of RNA polymerase II transit early in infection for two rightward-reading transcription units. RNA synthesis...

The RHD gene is highly detectable in RhD-negative Japanese donors.

Okuda, H, Kawano, M, Iwamoto, S, Tanaka, M, Seno, T, Okubo, Y, ...

Recent molecular studies on the Rh blood group system have shown that the Rh locus of each haploid RhD-positive chromosome is composed of two structural genes: RHD and RHCE, whereas the locus is made...

Present situation of the analysis of Rh genes.

Ikemoto, S, Umenishi, F, Iwamoto, S, Tsuchida, S, Oyamada, T, Kajii, E

Transcription unit mapping in adenovirus: regions of termination.

Iwamoto, S, Eggerding, F, Falck-Pederson, E, Darnell, J E

Using a series of single-stranded clones of adenovirus DNA, we determined the extent of RNA polymerase II transit early in infection for two rightward-reading transcription units. RNA synthesis...

The RHD gene is highly detectable in RhD-negative Japanese donors.

Okuda, H, Kawano, M, Iwamoto, S, Tanaka, M, Seno, T, Okubo, Y, ...

Recent molecular studies on the Rh blood group system have shown that the Rh locus of each haploid RhD-positive chromosome is composed of two structural genes: RHD and RHCE, whereas the locus is made...

Present situation of the analysis of Rh genes.

Ikemoto, S, Umenishi, F, Iwamoto, S, Tsuchida, S, Oyamada, T, Kajii, E

Differential responsiveness of cord and adult blood monocytes to hepatocyte growth factor

Jiang, Qi, Azuma, E, Tanaka, M, Kobayashi, M, Hirayama, M, Kumamoto, T, ...

Monocytes as antigen-presenting cells play an important role in host defence. There are several cytokines affecting monocyte function. We demonstrate that both adult and cord blood monocytes...

Construction of a taste-blind medaka fish and quantitative assay of its preference–aversion behavior

Aihara, Y, Yasuoka, A, Iwamoto, S, Yoshida, Y, Misaka, T, Abe, K

In vertebrates, the taste system provides information used in the regulation of food ingestion. In mammals, each cell group within the taste buds expresses either the T1R or the T2R taste receptor...