Search Results - "Kubota, Naoyoshi"

Chemical state of boron in coal fly ash investigated by focused-ion-beam time-of-flight secondary ion mass spectrometry (FIB-TOF-SIMS) and satellite-transition magic angle spinning nuclear magnetic resonance (STMAS NMR) by Hayashi, Shun-ichi, Takahashi, Takafumi, Kanehashi, Koji, Kubota, Naoyoshi, Mizuno, Kaoru, Kashiwakura, Shunsuke, Sakamoto, Tetsuo, Nagasaka, Tetsuya

“…The chemical states of boron in coal fly ash, which may control its leaching into the environment, were investigated by focused-ion-beam time-of-flight…”
Get full text

Enhancement of Excited Secondary Fe Atoms under Oxygen Ion Bombardment by Kubota, Naoyoshi, Hayashi, Shun-ichi

“…Resonance enhanced multiphoton ionization (REMPI) spectra of sputtered Fe atoms for three kinds of sample matrices have been measured to confirm the matrix…”
Get full text

Measurement and Analysis of Neutron-Induced Alpha Particle Emission Double-Differential Cross Section of Carbon at 14.2 MeV by KONDO, Keitaro, MURATA, Isao, OCHIAI, Kentaro, KUBOTA, Naoyoshi, MIYAMARU, Hiroyuki, KONNO, Chikara, NISHITANI, Takeo

“…We carried out a detailed measurement of the neutron-induced α-particle emission double-differential cross section of carbon at 14.2MeV, for which there are…”
Get full text

Application of proton beams to radiation-induced graft polymerization for making amidoxime-type adsorbents by Kitamura, Akira, Hamamoto, Shimpei, Taniike, Akira, Ohtani, Yusuke, Kubota, Naoyoshi, Furuyama, Yuichi

“…MeV proton beams have been successfully applied as ionizing radiation to induce graft polymerization of acrylonitrile to prepare amidoxime-type adsorbents on…”
Get full text

Thermal Stability of Nanocrystalline Ag–Cu–Al Alloy Films with Densely Dispersed Alumina Particles Prepared via Reactive Sputtering Using Ar–O2 Mixed Gas by Ueshima, Yoshiyuki, Hasegawa, Masakatsu, Kubota, Naoyoshi, Matamura, Yuya, Matsubara, Eiichiro, Seki, Kazuaki, Hirato, Tetsuji

“…To address the challenges associated with the fabrication of highly O 2 -permeable Ag membranes suitable for on-site and downsized O 2 separators for…”
Get full text

Morphological Stability Limits of Ag–Cu–Al Nanocrystalline Thin Films Prepared via Reactive Sputtering in Ar–O2 Mixed Gas by Ueshima, Yoshiyuki, Hasegawa, Masakatsu, Kubota, Naoyoshi, Matamura, Yuya, Matsubara, Eiichiro, Seki, Kazuaki, Hirato, Tetsuji

“…As a first step toward developing a downsized and high-performance O 2 separator suitable for large-scale industrial applications, such as steelmaking, we have…”
Get full text

Nanocrystalline Ag–Cu–Al Alloy thin films with densely dispersed alumina particles prepared using reactive sputtering method with Ar–O2 mixed gas by Ueshima, Yoshiyuki, Hasegawa, Masakatsu, Kubota, Naoyoshi, Matamura, Yuya, Matsubara, Eiichiro, Seki, Kazuaki, Hirato, Tetsuji

“…As a first step to challenge the fabrication of highly O2-permeable Ag membranes, thin films of nanocrystalline Ag–Cu–Al alloys with densely dispersed Al2O3…”
Get full text

Measurements and Analysis of Neutron Flux Distribution in UTR-KINKI by KITAMURA, Akira, MATSUMOTO, Jun, FURUYAMA, Yuichi, TANIIKE, Akira, KUBOTA, Naoyoshi, OHSAWA, Takaaki, HASHIMOTO, Kengo, HORIGUCHI, Tetuso, TSURUTA, Takao

“…The neutron flux distributions in UTR-KINKI are comprehensively analyzed in terms of the Au activation reaction rate and compared with those calculated by…”
Get full text

ERRATUM: “Versailles project on advanced materials and standards interlaboratory study on intensity calibration for x-ray photoelectron spectroscopy instruments using low-density polyethylene” [J. Vac. Sci. Technol. A 38, 063208 (2020)] by Reed, Benjamen P., Cant, David J. H., Spencer, Steve J., Carmona-Carmona, Abraham Jorge, Bushell, Adam, Herrera-Gómez, Alberto, Kurokawa, Akira, Thissen, Andreas, Thomas, Andrew G., Britton, Andrew J., Bernasik, Andrzej, Fuchs, Anne, Baddorf, Arthur P., Bock, Bernd, Theilacker, Bill, Cheng, Bin, Castner, David G., Morgan, David J., Valley, David, Willneff, Elizabeth A., Smith, Emily F., Nolot, Emmanuel, Xie, Fangyan, Zorn, Gilad, Smith, Graham C., Yasufuku, Hideyuki, Fenton, Jeffrey L., Chen, Jian, Counsell, Jonathan D. P., Radnik, Jörg, Gaskell, Karen J., Artyushkova, Kateryna, Yang, Li, Zhang, Lulu, Eguchi, Makiho, Walker, Marc, Hajdyła, Mariusz, Marzec, Mateusz M., Linford, Matthew R., Kubota, Naoyoshi, Cortazar-Martínez, Orlando, Dietrich, Paul, Satoh, Riki, Schroeder, Sven L. M., Avval, Tahereh G., Nagatomi, Takaharu, Fernandez, Vincent, Lake, Wayne, Azuma, Yasushi, Yoshikawa, Yusuke, Compean-Gonzalez, Claudia L., Ceccone, Giacomo, Shard, Alexander G.

Get full text

Matrix effect-free depth profiling of multilayered Si/Ti with laser-SNMS by Nishinomiya, Suguru, Kubota, Naoyoshi, Hayashi, Shun-ichi, Takenaka, Hisataka

“…In order to reveal matrix effect at surface and interfacial regions, we have measured the depth profiles of multilayered Si/Ti by secondary ion mass…”
Get full text

Oxygen accumulation effect for depth profiling of thin-multilayered sample using low-energy oxygen ion beam by Nishinomiya, Suguru, Kubota, Naoyoshi, Hayashi, Shun-ichi, Takenaka, Hisataka

“…This paper tries to discuss the change of the secondary ion yield, sputtered neutrals yield and the change of the internal energy of sputtered neutrals with…”
Get full text

Matrix effect-free depth profiling of implanted Mg in AlxGa1-xAs/GaAs multi-layers by resonance enhanced multiphoton laser post-ionization sputtered neutral mass spectrometry by Nishinomiya, Suguru, Kubota, Naoyoshi, Sagara, Akihiko, Fukumoto, Noriaki, Morita, Hiromi, Hayashi, Shunichi

“…In a present device technology, the controlled nanometer‐sized semiconductor structures making technology and the evaluation approach are indispensable…”
Get full text

Internal energy distribution change of sputtered Al atom under several hundreds of eV oxygen ion-beam bombardment by resonant laser ionization sputtered neutral mass spectroscopy by Hayashi, Shun-Ichi, Kubota, Naoyoshi

“…It is important to evaluate the internal energy of the sputtered neutral particles to optimize their resonant ionization efficiency. In this study, the…”
Get full text

Matrix effect‐free depth profiling of implanted Mg in Al x Ga 1‐ x As/GaAs multi‐layers by resonance enhanced multiphoton laser post‐ionization sputtered neutral mass spectrometry by Nishinomiya, Suguru, Kubota, Naoyoshi, Sagara, Akihiko, Fukumoto, Noriaki, Morita, Hiromi, Hayashi, Shunichi

“…In a present device technology, the controlled nanometer‐sized semiconductor structures making technology and the evaluation approach are indispensable…”
Get full text

Measurement of Charged-Particle Emission Double-Differential Cross Section of Fluorine for 14.2 MeV Neutrons by KONDO, Keitaro, MURATA, Isao, OCHIAI, Kentaro, KUBOTA, Naoyoshi, MIYAMARU, Hiroyuki, KONNO, Chikara, NISHITANI, Takeo

“…We carried out detailed measurement of the double-differential cross sections of fluorine for the emissions of protons, deuterons, tritons, and α-particles…”
Get full text

Neutron elastic recoil detection for hydrogen isotope analysis in fusion materials by Kubota, Naoyoshi, Kondo, Keitaro, Ochiai, Kentaro, Nishitani, Takeo

“…The neutron elastic recoil detection analysis (NERDA) using a 14.2 MeV neutron beam has been developed to measure depth profiles of hydrogen isotopes up to…”
Get full text

Measurement of Charged-Particle Emission Double-Differential Cross Section of Fluorine for 14.2MeV Neutrons by KONDO, Keitaro, MURATA, Isao, OCHIAI, Kentaro, KUBOTA, Naoyoshi, MIYAMARU, Hiroyuki, KONNO, Chikara, NISHITANI, Takeo

“…We carried out detailed measurement of the double-differential cross sections of fluorine for the emissions of protons, deuterons, tritons, and α-particles…”
Get full text

Charged-particle spectrometry using a pencil-beam DT neutron source for double-differential cross-section measurement by Kondo, Keitaro, Murata, Isao, Ochiai, Kentaro, Miyamaru, Hiroyuki, Kubota, Naoyoshi, Takagi, Satoshi, Shido, Syoichi, Takahashi, Akito, Nishitani, Takeo

“…Measurement of double-differential cross-sections of charged-particle emission induced by 14 MeV neutrons is quite important for estimating the nuclear heating…”
Get full text

Measurement and Analysis of Neutron-Induced Alpha Particle Emission Double-Differential Cross Section of Carbon at 14.2 MeV by KONDO, Keitaro, MURATA, Isao, OCHIAI, Kentaro, KUBOTA, Naoyoshi, MIYAMARU, Hiroyuki, KONNO, Chikara, NISHITANI, Takeo

“…We carried out a detailed measurement of the neutron-induced α-particle emission double-differential cross section of carbon at 14.2 MeV, for which there are…”
Get full text

Accelerator analyses of tributyltin chloride associated with a tributyltin resistant marine microorganism by Kubota, Naoyoshi, Mimura, Haruo, Yamauchi, Tomoya, Kitamura, Akira

Get full text