31 Result(s)

Article

Mössbauer effect in YbBe₁₃: Mixed valence and magnetic ordering

Mössbauer effect investigations on the cubic intermetallic compound YbBe₁₃ in the temperature range between 0.065 K and 81 K are reported. Above the magnetic ordering temperatureT _Neel=1.27 K the results cannot b...

G. v. Eynatten, C. F. Wang, N. S. Dixon… in Zeitschrift für Physik B Condensed Matter (1983)

Chapter and Conference Paper

Research on the Development of Wai-Shan-Ding Barrier, SW Coast of Taiwan, R.O.C.

Due to the abundant supply of sediment from the rivers, the west coast of Taiwan has shown a rapid accretion in history. As a result of this large areas could be reclaimed, such as the delta North of Putai — W...

H. S. Hou, C. F. Wang, T. J. Wang in Ocean Space Utilization ’85 (1985)

Chapter and Conference Paper

Research on the Development of Deep Water Port of Taiwan District

Taiwan is now served by five international ports, two of which were newly opened in the 1970’s. They have been under continuous expansion in recent years to meet the needs of the island’s burgeoning foreign tr...

H. S. Hou, C. F. Wang in Ocean Space Utilization ’85 (1985)

Article

Daily dietary intake of minor and trace elements by upper social groups in Taiwan

Sixteen minor and trace element contents of diet samples from three different social population groups in Taiwan were determined. Samples were prepared using duplicate portion technique by collecting the 15 su...

S. M. Liu, C. Chung, J. T. Chuang… in Journal of Radioanalytical and Nuclear Che… (1991)

Article

Assessment of Closed Vessel Digestion Methods for Elemental Determination of Airborne Particulate Matter by ICP-AES

Closed vessel acid digestion methods, especially the microwave digestion, have been investigated for elemental analysis of airborne particulates collected by glass fiber filter and analyzed by ICP-AES. A two-s...

C. F. Wang, M. F. Huang, E. E. Chang, P. C. Chiang in Analytical Sciences (1996)

Article

Rapid determination of⁹⁰Sr by Compton suppression gamma-ray spectrometry

This work presents a low-level background gamma spectrometry system capable of achieving rapid determination of⁹⁰Sr without chemical separation, in a soil sample when the⁹⁰Sr to γ-ray emitting nuclide concentrati...

C. F. Wang, M. C. Yuan, J. H. Lee in Journal of Radioanalytical and Nuclear Chemistry (1997)

Article

Study on the Relations of Structure and the Ultrafast Optical Kerr Effect of Polynitriles

A series of polybenzonitrile derivatives, prepared by plasma glow discharge processes or chemical polymerization, were characterized by FT-IR, UV-Vis, GPC and VPO etc. The secondorder nonlinear optical hyperpo...

Q. Wang, Y. Y. Li, W. W. Pei, Y. K. He, C. Q. Luo… in MRS Online Proceedings Library (1997)

Article

Half-lives of the T_z=1/2 series nuclei, ⁸¹Zr and ⁸⁵Mo

The nuclei ⁸¹Zr and ⁸⁵Mo with T_z=1/2 have been reinvestigated via their β-delayed proton emissions with p-γ coincidence measurement. The half-life of ⁸¹Zr has been measured to be 5.3±0.5 s, which agrees with one ...

W. X. Huang, R. C. Ma, X. J. Xu, S. W. Xu… in Zeitschrift für Physik A Hadrons and nuclei (1997)

Article

Multielement Analysis of Suspended Particulates Collected with a Beta-Gauge Monitoring System by ICP Atomic Emission Spectrometry and Mass Spectrometry

This work presents a two-step HNO₃+HClO₄/HF(1:2:1, v/v) acid mixture microwave digestion method for determining the elemental concentrations in suspended particulates collected on glass fiber filters by a beta-ga...

C. F. Wang, C. J. Chin, Pen-Chi Chiang in Analytical Sciences (1998)

Article

Molecular epidemiology of enterovirus 71 in Taiwan

 Taiwan suffered a severe and widespread outbreak of enterovirus infection in 1998. More than 400 children were hospitalized, with seventy-eight fatalities due to central nerve system (CNS) involvement and car...

P.-Y. Chu, K.-H. Lin, K.-P. Hwang, L.-C. Chou, C.-F. Wang… in Archives of Virology (2001)

Article

(EC + β⁺) decay of ¹³³Sm and 1.1 s isomer of ¹³³Pr

The very neutron-deficient isotope ¹³³Sm was produced by irradiation of an enriched target of ⁹⁶Ru with ⁴⁰Ca and studied by using a helium-jet fast tape transport system in combination with X-γ and γ-γ coincide...

S.-W. Xu, Y.-X. **e, X.-D. Wang, Z.-K. Li… in The European Physical Journal A - Hadrons … (2001)

Article

A new measurement of ²⁰⁸Tl levels

A new determination for the levels of the nucleus ²⁰⁸Tl was performed by measuring the γ-rays following the β^--decay of ²⁰⁸Hg. Twenty-six γ-rays were assigned and three new levels of ²⁰⁸Tl at 1.728 MeV, 1.652 MeV...

L. Zhang, K. Morita, Q.Y. Hu, A. Yoshida… in The European Physical Journal A - Hadrons … (2003)

Article

(EC + β⁺) decays of the 11/2^- isomer and 1/2⁺ ground state of ¹⁴³Dy

The 1/2⁺ ground state and a 11/2^- isomer of very neutron-deficient isotope ¹⁴³Dy were produced by irradiation of an enriched target of ¹⁰⁶Cd with ⁴⁰Ca and studied by using a helium-jet fast tape-transport system ...

S.-W. Xu, Y.-X. **e, Z.-K. Li, X.-D. Wang… in The European Physical Journal A - Hadrons … (2003)

Article

Thermal Treatment of Heavy Metal in Incinerator Fly Ashes

W. S. Liang, Y. L. Wei, Y. M. Su, C. F. Wang in Bulletin of Environmental Contamination an… (2003)

Article

Radiation effects on gaseous iodine at very low concentrations</p> </p>

Exploratory experiments have been carried out to investigate the effects of gamma-radiation on iodine aerosols under various chemical conditions. The results indicate that iodide ions (I^-) in aerosol can be readi...

Chien C. Lin, C. F. Wang, Y.C. Sun… in Journal of Radioanalytical and Nuclear Che… (2006)

Article

β-delayed proton decays and spin assignments for ¹³³Sm and ¹⁴⁹Yb

The proton-rich isotope ¹³³Sm was produced via the fusion evaporation reaction ⁴⁰Ca + ⁹⁶Ru. Its β-delayed proton decay was studied by p-γ coincidence in combination with a He-jet tape transport system, and half-l...

S. -W. Xu, Y. -X. **e, Z. -K. Li, F. -R. Xu… in The European Physical Journal A - Hadrons … (2006)

Article

Synthesis and characterization of radiation sensitive TiO₂/monazite photocatalyst

A TiO₂/monazite photocatalyst was prepared by embedding TiO₂ nanoparticles into a monazite substrate surface. TiCl₄ hydrolysis/citric acid chelating procedure under acidic conditions were used to synthesize the n...

C. T. Yu, C. F. Wang, T. Y. Chen… in Journal of Radioanalytical and Nuclear Che… (2008)

Article

Study on the effect of mechanical alloying on properties of Zn-Sb alloy

The effect of mechanical alloying on Zn-Sb alloy system is investigated with X-ray diffraction (XRD), laser grain size analysis and differential scanning calorimetry (DSC) respectively. The results of laser pa...

Z. L. **ao, D. Liu, C. F. Wang, Z. Cao… in Journal of Thermal Analysis and Calorimetry (2009)

Article

A novel azide copper complex: [[Azido{bis[2-(piperidin-1-ylmethyl)pyridine]}copper(II)]perchlorate] hydrate

Synthesis and single crystal X-ray diffraction study were carried for compound {[Cu(C₁₁H₁₆N₄)₂(N₃)](ClO₄)} · H₂O (I). The structure is molecular, and the Cu²⁺ ion is in a five-coordinated compressed trigonal bipy...

C. F. Wang, Z. L. Zhang, Y. L. Wang, G. L. Dai in Russian Journal of Coordination Chemistry (2009)

Article

A new naphthoquinone and a new neolignan from Ligularia vellerea rhizomes

In the course of phytochemical investigations of Ligularia vellerea rhizomes, a new naphthoquinone, 2,5-dihydroxy-6,7-dimethylnaphthoquinone (1), and a new neolignan, 4-[(3',4'-dihydroxycinnamoyl)-oxy]methyl cinn...

C. F. Wang, Y. Zhao, S. Y. Shi, J. P. Li, Z. Z. Zhang… in Chemistry of Natural Compounds (2010)