Search Results - (Author, Cooperation:Y. W. Liu)

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  1. 1
    Staff View
    Publication Date:
    2018-07-03
    Publisher:
    The American Association for Cancer Research (AACR)
    Print ISSN:
    1078-0432
    Electronic ISSN:
    1557-3265
    Topics:
    Medicine
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Staff View
    Publication Date:
    2013-01-26
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Staff View
    Publication Date:
    2014-04-30
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Arrhythmias, Cardiac/physiopathology ; Calcium/metabolism ; Cell Survival ; Coronary Vessels/physiology ; Cryopreservation ; Disease Models, Animal ; Electrocardiography ; Embryonic Stem Cells/*cytology ; *Heart ; Humans ; Macaca nemestrina ; Male ; Mice ; Myocardial Infarction/*pathology/*therapy ; Myocytes, Cardiac/*cytology ; *Regeneration ; Regenerative Medicine/methods
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    Staff View
    Publication Date:
    2018-03-27
    Publisher:
    American Physical Society (APS)
    Print ISSN:
    1098-0121
    Electronic ISSN:
    1095-3795
    Topics:
    Physics
    Keywords:
    Superfluidity and superconductivity
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  5. 5
    Staff View
    Publication Date:
    2018-01-30
    Publisher:
    The Company of Biologists
    Print ISSN:
    0950-1991
    Electronic ISSN:
    1477-9129
    Topics:
    Biology
    Keywords:
    Reproductive biology, Human development
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  6. 6
    E. Z. Shen ; C. Q. Song ; Y. Lin ; W. H. Zhang ; P. F. Su ; W. Y. Liu ; P. Zhang ; J. Xu ; N. Lin ; C. Zhan ; X. Wang ; Y. Shyr ; H. Cheng ; M. Q. Dong
    Nature Publishing Group (NPG)
    Published 2014
    Staff View
    Publication Date:
    2014-02-14
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Aging/metabolism ; Animals ; Animals, Genetically Modified ; Caenorhabditis elegans/cytology/genetics/*metabolism/physiology ; Caenorhabditis elegans Proteins/genetics ; Death ; Energy Metabolism ; Environment ; Glyoxylates/metabolism ; Hermaphroditic Organisms ; *Longevity/genetics/physiology ; Male ; Mitochondria/*metabolism ; Models, Biological ; Muscles/cytology ; Mutation ; Oxidative Stress ; Receptor, Insulin/genetics ; Reproduction ; Stochastic Processes ; Superoxides/analysis/*metabolism ; Time Factors
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  7. 7
    Liu, Y.-W. ; Harding, A.R. ; Leyden, D.E.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0003-2670
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Liu, Y.-w. ; Stocks, A.H.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0166-0462
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Architecture, Civil Engineering, Surveying
    Geography
    Sociology
    Economics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Liu, Y.-W. ; Chang, K.-J. ; Liu, Y.-C.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0014-4827
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    Staff View
    ISSN:
    0030-4018
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    Liu, Y.-W. ; Baird, P.E.G.
    Springer
    Published 2000
    Staff View
    ISSN:
    1432-0649
    Keywords:
    PACS: 32.30.Jc; 32.70.Jz; 32.10.Fn
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Physics
    Notes:
    Abstract. The caesium 6S 1/2? 8P 1/2,3/2 transitions at 387.6 nm and 388.8 nm have been observed with a linewidth of 〈5 MHz by laser spectroscopy. The absolute frequency of the 6S 1/2?8P 1/2 transition was determined to an uncertainty of ±1 MHz using the calibrated rubidium 5S 1/2?5D 5/2 two-photon transition and accurate interferometry. The potential of this caesium transition as a useful secondary frequency standard in blue–UV region is discussed.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Fan, Q.-M. ; Liu, Y.-W. ; Wei, C.-L.
    Springer
    Published 1996
    Staff View
    ISSN:
    1432-1130
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Chemistry and Pharmacology
    Notes:
    Abstract.  Depth profiling of iron impurities on GaAs surfaces is performed by means of total reflection X-ray fluorescence. A numerical processing procedure presented previously is used for the evaluation of the experimental data. A detection limit of 1011 atoms Fe/cm2 on GaAs surfaces has been achieved.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
    Li, X. P. ; Covelli, L. ; Tagliaferri, V. ; Liu, Y. W.
    Springer
    Published 1991
    Staff View
    ISSN:
    1573-4811
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Staff View
    ISSN:
    1572-9540
    Keywords:
    proton ; proton radius ; muon ; muonic hydrogen ; Lamb shift
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Physics
    Notes:
    Abstract The contribution of the root mean square (RMS) proton charge radius to the Lamb shift (2S–2P energy difference) in muonic hydrogen (μp) amounts to 2%. Apart from the uncertainty on this charge radius, theory predicts the Lamb shift with a precision on the ppm level. We are going to measure ΔE (2 S1/2(F=1)–2 P3/2(F=2)) in a laser resonance experiment to a precision of 30 ppm (i.e., 10% of the natural linewidth) and to deduce the RMS proton charge radius with 10−3 relative accuracy, 20 times more precise than presently known. The most important requirement for the feasibility of such an experiment, namely the availability of a sufficient amount of long lived metastable μp atoms in the 2S state, has been investigated in a recent experiment at PSI. Our analysis shows that in the order of one percent of all muons stopped in low pressure hydrogen gas form a long lived μp(2S) with a lifetime of the order of 1 μs. The technical realization of our experiment involves a new high intensity low energy muon beam, an efficient low energy muon entrance detector, a randomly triggered 3 stage laser system providing the 0.5 mJ, 7 ns laser pulses at 6.02 μm wavelength, and a combination of a xenon gas proportional scintillation chamber (GPSC) and a microstrip gas chamber (MSGC) with a CsI coated surface to detect the 2 keV X rays from theμp(2P → 1S) transition.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Fan, Q. -M. ; Liu, Y. -W. ; Li, D. -L. ; Wei, C. -L.
    Springer
    Published 1993
    Staff View
    ISSN:
    1618-2650
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Chemistry and Pharmacology
    Notes:
    Summary Total reflection X-ray fluorescence (TXRF) is used for non-destructive determination of depth profiling. A numerical processing is presented as impurity quantification in the continuum excitation TXRF without using standards. Dependences of concentration of impurities on depths ranging from a few tens to thousands Angströms are given for Fe and Cu on Si-wafer. The detection limits are in the range of 1010 atoms/cm2. The method was checked with Secondary Ion Mass Spectrometry (SIMS) and the agreement is reasonably good.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses