Search Results - (Author, Cooperation:J. L. Chen)

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  1. 1
    Staff View
    Publication Date:
    2018-02-03
    Publisher:
    Institute of Physics (IOP)
    Print ISSN:
    1757-8981
    Electronic ISSN:
    1757-899X
    Topics:
    Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
  3. 3
    J. L. Chen ; S. Carta ; J. Soldado-Magraner ; B. L. Schneider ; F. Helmchen
    Nature Publishing Group (NPG)
    Published 2013
    Staff View
    Publication Date:
    2013-06-25
    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:
    Afferent Pathways ; Animals ; Behavior, Animal ; Calcium/analysis ; Discrimination (Psychology)/*physiology ; Mice ; Neurons/chemistry/*physiology ; Somatosensory Cortex/cytology/*physiology ; Vibrissae/innervation
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    A. S. Wahl ; W. Omlor ; J. C. Rubio ; J. L. Chen ; H. Zheng ; A. Schroter ; M. Gullo ; O. Weinmann ; K. Kobayashi ; F. Helmchen ; B. Ommer ; M. E. Schwab
    American Association for the Advancement of Science (AAAS)
    Published 2014
    Staff View
    Publication Date:
    2014-06-14
    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
    Keywords:
    Animals ; Female ; Immunotherapy/methods ; Motor Cortex/*physiopathology ; Myelin Proteins/*antagonists & inhibitors ; Physical Conditioning, Animal ; Prosencephalon/physiopathology ; Pyramidal Tracts/*injuries/*physiology ; Rats ; Rats, Long-Evans ; *Recovery of Function ; Stroke/*rehabilitation
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  5. 5
  6. 6
    L.-J. Chen et al.
    American Physical Society (APS)
    Published 2018
    Staff View
    Publication Date:
    2018-06-01
    Publisher:
    American Physical Society (APS)
    Print ISSN:
    0031-9007
    Electronic ISSN:
    1079-7114
    Topics:
    Physics
    Keywords:
    Plasma and Beam Physics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  7. 7
    Watt, J., Alund, A. W., Pulliam, C. F., Mercer, K. E., Suva, L. J., Chen, J.-R., Ronis, M. J. J.
    The American Society for Pharmacology and Experimental Therapeutics
    Published 2018
    Staff View
    Publication Date:
    2018-06-05
    Publisher:
    The American Society for Pharmacology and Experimental Therapeutics
    Print ISSN:
    0022-3565
    Electronic ISSN:
    1521-0103
    Topics:
    Medicine
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  8. 8
    Staff View
    Publication Date:
    2018-03-12
    Publisher:
    Wiley-Blackwell
    Print ISSN:
    0094-8276
    Electronic ISSN:
    1944-8007
    Topics:
    Geosciences
    Physics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  9. 9
  10. 10
  11. 11
    J. L. Burch ; R. B. Torbert ; T. D. Phan ; L. J. Chen ; T. E. Moore ; R. E. Ergun ; J. P. Eastwood ; D. J. Gershman ; P. A. Cassak ; M. R. Argall ; S. Wang ; M. Hesse ; C. J. Pollock ; B. L. Giles ; R. Nakamura ; B. H. Mauk ; S. A. Fuselier ; C. T. Russell ; R. J. Strangeway ; J. F. Drake ; M. A. Shay ; Y. V. Khotyaintsev ; P. A. Lindqvist ; G. Marklund ; F. D. Wilder ; D. T. Young ; K. Torkar ; J. Goldstein ; J. C. Dorelli ; L. A. Avanov ; M. Oka ; D. N. Baker ; A. N. Jaynes ; K. A. Goodrich ; I. J. Cohen ; D. L. Turner ; J. F. Fennell ; J. B. Blake ; J. Clemmons ; M. Goldman ; D. Newman ; S. M. Petrinec ; K. J. Trattner ; B. Lavraud ; P. H. Reiff ; W. Baumjohann ; W. Magnes ; M. Steller ; W. Lewis ; Y. Saito ; V. Coffey ; M. Chandler
    American Association for the Advancement of Science (AAAS)
    Published 2016
    Staff View
    Publication Date:
    2016-05-14
    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
  12. 12
    Y. J. Lu ; J. Kim ; H. Y. Chen ; C. Wu ; N. Dabidian ; C. E. Sanders ; C. Y. Wang ; M. Y. Lu ; B. H. Li ; X. Qiu ; W. H. Chang ; L. J. Chen ; G. Shvets ; C. K. Shih ; S. Gwo
    American Association for the Advancement of Science (AAAS)
    Published 2012
    Staff View
    Publication Date:
    2012-07-28
    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
  13. 13
    Yu, C. H. ; Wang, W. H. ; Chen, J. L. ; Wu, G. H. ; Yang, F. M. ; Tang, N. ; Qi, S. R. ; Zhan, W. S.

    [S.l.] : American Institute of Physics (AIP)
    Published 2000
    Staff View
    ISSN:
    1089-7550
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    Large magnetic-field-induced strain (MFIS) of −2700 ppm has been obtained from the Heusler alloy Ni52Mn23Ga25 at 300 K. The temperature for structure transformation was confirmed by three types of magnetic measurements. A burst of MFIS up to 5400 ppm could be induced by rotating a steady field of 1 T. In the martensitic phase, the material have a high saturated magnetization of 66 Am2/kg and a high anisotropy of 0.8 T. The variant reorientation mainly occurred in the region of 0.2–0.8 T. The large MFIS is sensitive to temperature, suggesting that it can only be induced when martensite and parent phase are coexisted. © 2000 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Han, G. C. ; Han, H. M. ; Wang, Z. H. ; Wang, S. X. ; Liu, X. N. ; Wang, F. T. ; Chen, J. L.

    [S.l.] : American Institute of Physics (AIP)
    Published 1995
    Staff View
    ISSN:
    1089-7550
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    We have measured the magnetoresistance curves of a silver-clad Bi (2223) tape below critical temperature Tc over a magnetic field range up to 8 T. At temperatures well below Tc the magnetoresistive transition can be well described by a thermally activated flux flow (TAFF) process. The activation energies inferred from such dissipation measurements are found to have the form U=U0+U' (H,T), where U0 is magnetic field and temperature independent, U' (H,T) is proportional to (1−T/Tc)n/H. At temperatures very close to Tc the TAFF dissipation can no longer be found and the magnetoresistance seems to be determined by the combination of viscous flux flow and thermal fluctuation. © 1995 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Yuan, S. L. ; Kadowaki, K. ; Yang, Z. J. ; Li, J. Q. ; Chen, J. L. ; Kimura, T. ; Takeya, H. ; Kishio, K.

    [S.l.] : American Institute of Physics (AIP)
    Published 1994
    Staff View
    ISSN:
    1089-7550
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    The c-axis magnetoresistivity as a function of temperature T and field H for fields parallel to the c axis is experimentally investigated for single-crystalline (La1−xSrx)2CuO4 (x=0.068). It is argued that the observed Lorentz force free magnetoresistive phenomena cannot be accounted for by previously considered mechanisms. By contrast, they can be explained by the extended Josephson coupling model, which takes into account both effective thermal energy and anisotropy. Based on this extended model, it is shown that all the magnetoresistivity curves obtained in H//I//c at various constant temperatures could be nicely scaled onto a single curve without any adjustable parameter in a wide transition region.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Wu, G. H. ; Yu, C. H. ; Meng, L. Q. ; Chen, J. L. ; Yang, F. M. ; Qi, S. R. ; Zhan, W. S.

    Woodbury, NY : American Institute of Physics (AIP)
    Published 1999
    Staff View
    ISSN:
    1077-3118
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    A giant magnetic-field-induced strain (MFIS) of −3100 ppm has been obtained in Heusler alloy Ni52Mn22.2Ga25.8 single crystal in the [001] direction at a temperature from 23 to 31 °C. This MFIS reaches saturation in an applied field about 6 kOe, and exhibits the same amplitude with an opposite sign while the field is perpendicular to the samples. According to a previous model, this MFIS associates with the twin boundary motion. The martensitic self-strain has been found to be 2%, implying a preferential orientation of martensite variants. Results related to the magnetic properties are discussed. © 1999 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Wang, W. H. ; Wu, G. H. ; Chen, J. L. ; Gao, S. X. ; Zhan, W. S.

    Woodbury, NY : American Institute of Physics (AIP)
    Published 2001
    Staff View
    ISSN:
    1077-3118
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    We have found a complete thermoelastic intermartensitic transformation between modulated and unmodulated martensite in single-crystal Ni52Mn24.5Ga23.5. This intermartensitic transformation provides a much larger strain than that of the martensitic transformation. A giant switching-like strain of ±5.0% can be achieved by a small magnetic field of 0.2 T upon the intermartensitic transformation. In the modulated martensite, a large recoverable magnetic-field-induced strain of up to 1.2% has been obtained. © 2001 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Wu, G. H. ; Wang, W. H. ; Chen, J. L. ; Ao, L. ; Liu, Z. H. ; Zhan, W. S.

    Woodbury, NY : American Institute of Physics (AIP)
    Published 2002
    Staff View
    ISSN:
    1077-3118
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    Single crystals of a pseudoquaternary Heusler alloy, Ni52Mn16Fe8Ga24, have now been synthesized. The substitution of Fe for Mn strengthens the magnetic exchange interactions, increasing the Curie temperature to 381 K. The Fe also increases the Ni magnetic moment to 0.41 μB relative to that in the stoichiometric Heusler composition. The strain accompanying the martensitic transformation is 2.4% in zero field and can be enhanced to 4.2% by a field of 1.2 T. A field-induced strain of 1.15% has been induced along [001] in unstressed crystals with magnetic fields of 1.2 T applied at 291 K. © 2002 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Wang, W. H. ; Wu, G. H. ; Chen, J. L. ; Yu, C. H. ; Gao, S. X. ; Zhan, W. S.

    Woodbury, NY : American Institute of Physics (AIP)
    Published 2000
    Staff View
    ISSN:
    1077-3118
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    Stress-free and two-way thermoelastic shape memory, with 1.2% strain and 6 K temperature hysteresis, has been found in single crystalline Ni52Mn24Ga24. The deformation can be enhanced more than three times, up to 4.0% shrinkage with a bias field 1.2 T applied along the measurement direction, or changed to 1.5% expansion by the 1.2 T applied perpendicular to the measurement direction. For achieving a large deformation, the magnetic field exhibits a more evident contribution than an external stress on this material. These characteristics can be attributed to the low level of internal stress and the preferential orientation of the martensitic variants. © 2000 American Institute of Physics.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20
    Han, G. C. ; Wang, Y. G. ; Han, H. M. ; Wang, Z. H. ; Wang, S. X. ; Yuan, W. F. ; Liu, Z. M. ; Huang, Q. L. ; Chen, J. L.

    [S.l.] : American Institute of Physics (AIP)
    Published 1993
    Staff View
    ISSN:
    1089-7550
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    Detailed measurements of voltage-current (V-I) curves and magnetoresistance (R-H) for Bi(2223) thick film were carried out for various temperatures and magnetic fields. The results indicate that a flux lattice melting transition takes place as the temperature and the field are raised. This transition boundary in the (H,T) phase diagram was found to follow the irreversibility line described by the function of H=H0(1−T/Tc)3/2. Above this line, the V-I curves display a flux-flow-like character. Temperature and magnetic field dependencies of flow resistance Rf-T and Rf-H show a varied viscosity in different temperature and field ranges. Below this line, V-I curves in the low voltage region present a thermally activated flux creep property. The R-H measurements indicate that the fields at the onset and the midpoint of the magnetoresistive transition also follow a (1−T/Tc)3/2 dependence.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses