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Showing 13 to 24 of 702 entries
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Synthesis and crystal structure of Sr(2)AlH(7): a new structural type of alkaline earth aluminum hydride.

Inorganic chemistry

Zhang QA, Nakamura Y, Oikawa KI, Kamiyama T, Akiba E.
PMID: 12470048
Inorg Chem. 2002 Dec 16;41(25):6547-9. doi: 10.1021/ic020450n.

The title hydride and its deuteride were successfully synthesized. The heavy atom structure and hydrogen positions were determined respectively by X-ray powder diffraction and time-of-flight neutron powder diffraction. They crystallize with a new monoclinic structure in space group I2...

Analysis of poly(ethyl methacrylate)s by on-line hyphenation of liquid chromatography at the critical adsorption point and nuclear magnetic resonance spectroscopy.

Analytical chemistry

Kitayama T, Janco M, Ute K, Niimi R, Hatada K, Berek D.
PMID: 10763248
Anal Chem. 2000 Apr 01;72(7):1518-22. doi: 10.1021/ac991065r.

Liquid chromatography at the critical adsorption point (LC CAP) with on-line NMR detection (on-line LC CAP NMR) was utilized for analysis of tacticity distribution of stereo-regular poly(ethyl methacrylate)s (PEMAs). The separation of a model PEMA sample composed of four...

A HALF CENTURY OF SERVICE IN OCCUPATIONAL HEALTH.

American Industrial Hygiene Association journal

INADA T, KITAYAMA T, YOSHIDA O, KIRIYAMA T, SOHMA T, HIROKAWA E.
PMID: 14125859
Am Ind Hyg Assoc J. 1964 Mar-Apr;25:104-7. doi: 10.1080/00028896409342563.

No abstract available.

Epstein-Barr virus associated gastric carcinoma: a report from Iran in the last four decades.

Diagnostic pathology

Abdirad A, Ghaderi-Sohi S, Shuyama K, Koriyama C, Nadimi-Barforoosh H, Emami S, Mosavi-Jarrahi A, Nahvijou A, Akiba S.
PMID: 17629938
Diagn Pathol. 2007 Jul 15;2:25. doi: 10.1186/1746-1596-2-25.

BACKGROUND: Epstein-Barr virus has been proved to be associated with many of the human malignancy including gastric carcinoma, one of the most important human malignancies in the world. There has been no study about the presence of EBV in...

Mono{hydrotris(mercaptoimidazolyl)borato} complexes of manganese(II), iron(II), cobalt(II), and nickel(II) halides.

Inorganic chemistry

Senda S, Ohki Y, Hirayama T, Toda D, Chen JL, Matsumoto T, Kawaguchi H, Tatsumi K.
PMID: 17112290
Inorg Chem. 2006 Nov 27;45(24):9914-25. doi: 10.1021/ic0610132.

A series of [Tm(Me)M(mu-Cl)]2 and Tm(R)MCl (Tm(R) = tris(mercaptoimidazolyl)borate; R = Me, tBu, Ph, 2,6-iPr2C6H3 (Ar); M = Mn, Fe, Co, Ni) complexes have been prepared by treatment of NaTm(Me) or LiTm(R) with an excess amount of metal(II) chlorides,...

The yohkoh mission for high-energy solar physics.

Science (New York, N.Y.)

Acton L, Bruner M, Lemen J, Tsuneta S, Ogawara Y, Nishimura J, Bentley R, Culhane L, Canfield R, Hudson H, Doschek G, Hiei E, Hirayama T, Kosugi T, Watanabe T, Lang J, Makishima K, Uchida Y.
PMID: 17748896
Science. 1992 Oct 23;258(5082):618-25. doi: 10.1126/science.258.5082.618.

The Japanese Yohkoh satellite is now in orbit observing the sun with a set of x-ray imagers and x-ray and gamma-ray spectrometers. The data from this successful mission provide new information on solar flares and the sun's corona. This...

Application of anion-exchange techniques to the determination of traces of molybdenum in sea-water.

Talanta

Kiriyama T, Kuroda R.
PMID: 18963633
Talanta. 1984 Jun;31(6):472-4. doi: 10.1016/0039-9140(84)80123-x.

A combined ion-exchange spectrophotometric method has been developed for the determination of molybdenum in sea-water. Molybdenum is sorbed strongly on Amberlite CG 400 (Cl(-)) at pH 3 from sea-water containing ascorbic acid and is easily eluted with 6M nitric...

Mode-locked laser-type optical atomic clock with an optically pumped Cs gas cell.

Optics letters

Hirayama T, Yoshida M, Nakazawa M, Hagimoto K, Ikegami T.
PMID: 17440547
Opt Lett. 2007 May 15;32(10):1241-3. doi: 10.1364/ol.32.001241.

We propose and demonstrate a mode-locked laser-type optical atomic clock with an optically pumped cesium (Cs) gas cell. By adopting the optically pumped Cs gas cell with a double resonance method as a frequency standard, we have successfully demonstrated...

Amplitude-division three-electron-wave interference for observing pure phase objects having low spatial frequency.

Journal of electron microscopy

Hirayama T, Yamamoto K, Miyashita K, Saito T.
PMID: 15695485
J Electron Microsc (Tokyo). 2005 Jan;54(1):51-5. doi: 10.1093/jmicro/dfh103.

A new interferometry is presented for direct visualization of pure phase objects having low spatial frequency, such as electromagnetic microfields. A thin crystal of silicon prepared using argon ion milling is installed at the standard specimen position. This silicon...

Super-liquid-repellent surfaces prepared by colloidal silica nanoparticles covered with fluoroalkyl groups.

Langmuir : the ACS journal of surfaces and colloids

Hikita M, Tanaka K, Nakamura T, Kajiyama T, Takahara A.
PMID: 16042457
Langmuir. 2005 Aug 02;21(16):7299-302. doi: 10.1021/la050901r.

A simple and easy method to prepare super-liquid-repellent surfaces is proposed. Sol-gel films were prepared by hydrolysis and condensation of alkoxysilane compounds. Both surface energy and roughness were controlled using colloidal silica particles and fluoroalkylsilane. When the fractional amounts...

Surface and interfacial segregation in blends of polystyrene with functional end groups and deuterated polystyrene.

Langmuir : the ACS journal of surfaces and colloids

Kawaguchi D, Tanaka K, Torikai N, Takahara A, Kajiyama T.
PMID: 17503863
Langmuir. 2007 Jun 19;23(13):7269-75. doi: 10.1021/la700418j. Epub 2007 May 16.

The effect of chain-end chemistry on surface and interfacial segregation in symmetric blends of polystyrene (hPS)/deuterated polystyrene (dPS) has been investigated by X-ray photoelectron and secondary ion mass spectroscopy in conjunction with neutron reflectivity measurements. Alpha,omega-fluoroalkyl- and alpha,omega-carboxy-terminated polystyrenes...

Comparison of contrast-enhanced harmonic ultrasonography and power Doppler ultrasonography for depicting vascularity of hepatocellular carcinoma identified by angiography-assisted CT.

Hepatology research : the official journal of the Japan Society of Hepatology

Honda T, Kumada T, Kiriyama S, Sone Y, Tanikawa M, Hisanaga Y, Toyoda H, Ishiguro H, Ogawa S, Takeshima K, Kawachi T, Hibi T, Hayashi K, Katano Y, Fukuda Y, Goto H.
PMID: 14662120
Hepatol Res. 2003 Dec;27(4):315-322. doi: 10.1016/s1386-6346(03)00265-1.

The sensitivity of contrast-enhanced harmonic gray scale imaging was compared with that of power Doppler sonography in depicting tumor vascularity and contrast enhancement of hepatocellular carcinoma (HCC) identified by angiography-assisted computed tomography (CT). One hundred thirty-nine classic HCC nodules...

Showing 13 to 24 of 702 entries