Refine your search:     
Report No.
 - 
Search Results: Records 1-13 displayed on this page of 13
  • 1

Presentation/Publication Type

Initialising ...

Refine

Journal/Book Title

Initialising ...

Meeting title

Initialising ...

First Author

Initialising ...

Keyword

Initialising ...

Language

Initialising ...

Publication Year

Initialising ...

Held year of conference

Initialising ...

Save select records

Journal Articles

Evaluation of carbon films on the Japanese smoked roof tile "Ibushi-Kawara" by angle-dependent soft X-ray emission spectroscopy using synchrotron radiation

Muramatsu, Yasuji; Yamashita, Michiru*; Motoyama, Muneyuki*; Denlinger, J. D.*; Gullikson, E. M.*; Perera, R. C. C.*

Spectrochimica Acta, Part B, 59(8), p.1317 - 1322, 2004/08

 Times Cited Count:2 Percentile:10.2(Spectroscopy)

Polarized emission spectra from graphite have been measured by an EPMA and discussed by means of molecular orbital calculation of 2p electrons densities of state of graphite by some of the present authors. The present study treats the refined measurements of the polarized C K-emission band spectra from the highly oriented pyrolytic graphite (HOPG) and discusses the structure of the surface carbons of Japanese traditional smoked roof tiles, Ibushi Kawara.

Journal Articles

Theoretical study of hydrolysis reactions of tetravalent thorium ion

Okamoto, Yasuharu*; Mochizuki, Yuji*; Tsushima, Satoru*

Chemical Physics Letters, 373(1-2), p.213 - 217, 2003/05

 Times Cited Count:8 Percentile:24.96(Chemistry, Physical)

no abstracts in English

Journal Articles

Comments on relativistic basis sets

Tatewaki, Hiroshi*; Mochizuki, Yuji*

Theoretical Chemistry Accounts, 109(1), p.40 - 42, 2003/01

 Times Cited Count:23 Percentile:52.43(Chemistry, Physical)

no abstracts in English

Journal Articles

Ab initio study on isotope exchange reactions of H$$_{2}$$ with surface hydroxyl groups in lithium silicates

Nakazawa, Tetsuya; Yokoyama, Keiichi; Grismanovs, V.*; Katano, Yoshio*; Jitsukawa, Shiro

Journal of Nuclear Materials, 307-311(Part2), p.1436 - 1440, 2002/12

 Times Cited Count:1 Percentile:10.15(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

Ab initio study on the mechanism of hydrogen release from the silicate surface in the presence of water molecule

Nakazawa, Tetsuya; Yokoyama, Keiichi; Grismanovs, V.*; Katano, Yoshio*; Jitsukawa, Shiro

Journal of Nuclear Materials, 302(2-3), p.165 - 174, 2002/04

 Times Cited Count:3 Percentile:23.41(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

Four-component relativistic calculations on the complexes between a water molecule and trivalent lanthanoid and actinoid ions

Mochizuki, Yuji*; Tatewaki, Hiroshi*

Chemical Physics, 273(2-3), p.135 - 148, 2001/11

 Times Cited Count:23 Percentile:58.82(Chemistry, Physical)

no abstracts in English

Journal Articles

An ab initio study on formation and desorption reactions of H$$_{2}$$O molecules from surface hydroxyl groups in silicates

Nakazawa, Tetsuya; Yokoyama, Keiichi; Grismanovs, V.*; Katano, Yoshio*

Journal of Nuclear Materials, 297(1), p.69 - 76, 2001/07

 Times Cited Count:9 Percentile:56.08(Materials Science, Multidisciplinary)

no abstracts in English

Journal Articles

Polarizability of silicon clusters

Mochizuki, Yuji; ${AA}$gren, H.*

Chemical Physics Letters, 336(5-6), p.451 - 456, 2001/03

 Times Cited Count:14 Percentile:41.27(Chemistry, Physical)

no abstracts in English

Journal Articles

Ab initio molecular orbital calculations on chemical nature of hydrogen on surface of litium silicate

Nakazawa, Tetsuya; Yokoyama, Keiichi; Grismanous, J.*; Katano, Yoshio*

Journal of Nuclear Materials, 279(2-3), p.201 - 206, 2000/06

 Times Cited Count:10 Percentile:57.14(Materials Science, Multidisciplinary)

no abstracts in English

JAEA Reports

A Molecular orbital study on the oxidative decomposition of HFC-32

Mochizuki, Yuji

JAERI-Data/Code 99-015, 21 Pages, 1999/03

JAERI-Data-Code-99-015.pdf:0.84MB

no abstracts in English

Journal Articles

A Study on irradiation-induced structural change of lithium orthosilicate by infrared spectroscopy analysis with MNDO calculation

; Yamaki, Daiju; Noda, Kenji

Journal of Nuclear Materials, 248, p.121 - 127, 1997/00

 Times Cited Count:9 Percentile:59.76(Materials Science, Multidisciplinary)

no abstracts in English

Oral presentation

Functional carbon alloys formed by hetero atom dopings

Shimoyama, Iwao; Baba, Yuji; Hakoda, Teruyuki; Hirao, Norie; Shimada, Akihiko

no journal, , 

no abstracts in English

Oral presentation

Improvement of desulfurization properties of $$pi$$-conjugated carbon materials by phosphorus doping

Shimoyama, Iwao; Baba, Yuji

no journal, , 

Thiophene adsorption property on graphite was studied to clarify influence of N and P dopings for the application of adsorptive desulfurization of carbon alloys. An Ar $$^{+}$$-irradiated sample was also prepare to compare the influence of radiation damage, and all the samples were exposed to thiophene gas with saturated condition after ion beam doping. Thiophene coverages were estimated from XPS, and thiophene adsorption abilities obtained from the coverage and dopant density showed P-doped sample had larger value than N-doped sample by about 20 times. And room temperature doping showed larger adsorption ability than high-temperature doping for P-doped samples by about 10 times. We have clarified that planar P sites were preferentially formed by high-temperature doping and curved P sites were preferentially formed by room-temperature doping. This suggests that curved P sites have higher adsorption property than planar P sites. We compared these experimental results with theoretical results of minimum energy path analysis using molecular orbital calculations, and confirmed influence of P doping for the improvement of thiophene adsorption property.

13 (Records 1-13 displayed on this page)
  • 1