Browsing White, Mary Anne by Author "White, MA"

Now showing items 1-11 of 11

  • Apparatus for dynamical thermal measurements of low-thermal diffusivity particulate materials at subambient temperatures 

    Murashov, VV, and MA White. 1998. "Apparatus for dynamical thermal measurements of low-thermal diffusivity particulate materials at subambient temperatures." Review of Scientific Instruments 69(12): 4198-4204.
    Apparatus for measurement of thermal diffusivity of particulate matter in the temperature range of 10-300 K is described. The basis of the measurement is modulated radial heat flow into a cylindrical sample, with a relatively ...

  • Automated, low-temperature dielectric relaxation apparatus for measurement of air-sensitive, corrosive, hygroscopic, powdered samples 

    Bessonette, PWR, and MA White. 1999. "Automated, low-temperature dielectric relaxation apparatus for measurement of air-sensitive, corrosive, hygroscopic, powdered samples." Review of Scientific Instruments 70(7): 3113-3114.
    An automated apparatus for dielectric determinations on solid samples was designed to allow cryogenic measurements on air-sensitive, corrosive, hygroscopic, powdered samples, without determination of sample thickness, ...

  • Dynamics of anions and cations in cesium hydrogensulfide (CsHS, CsDS): Neutron and x-ray diffraction, calorimetry and proton NMR investigations 

    Reproduced from Haarmann, F., H. Jacobs, W. Kockelmann, J. Senker, et al. 2002. "Dynamics of anions and cations in cesium hydrogensulfide (CsHS, CsDS): Neutron and x-ray diffraction, calorimetry and proton NMR investigations." Journal of Chemical Physics 117(10): 4961-4972, with the permission of AIP Publishing.
    Protonated and deuterated samples of the hydrogensulfide of cesium were studied by high-resolution neutron powder diffraction, calorimetry and proton NMR investigations in a wide temperature range. Primarily due to ...

  • High-throughput resistivity apparatus for thin-film combinatorial libraries 

    Hewitt, KC, PA Casey, RJ Sanderson, MA White, et al. 2005. "High-throughput resistivity apparatus for thin-film combinatorial libraries." Review of Scientific Instruments 76(9): 093906-093906.
    An apparatus, capable of measuring the dc resistance versus temperature of a 49-member library prepared by thin-film deposition techniques was designed and tested. The library is deposited by dc magnetron sputtering onto ...

  • Structural principles and amorphouslike thermal conductivity of Na-doped Si clathrates 

    Tse, JS, K. Uehara, R. Rousseau, A. Ker, et al. 2000. "Structural principles and amorphouslike thermal conductivity of Na-doped Si clathrates." Physical Review Letters 85(1): 114-117. Copyright © 2000 American Physical Society.
    The postulated low thermal conductivity and the possibility of altering the electronic conductivity of metal-doped clathrates with semiconducting host elements have stimulated great interest in exploring these compounds ...

  • Structural principles and amorphouslike thermal conductivity of Na-doped Si clathrates (vol 85, pg 114, 2000) 

    Tse, JS, K. Uehara, R. Rousseau, A. Ker, et al. 2001. "Structural principles and amorphouslike thermal conductivity of Na-doped Si clathrates (vol 85, pg 114, 2000)." Physical Review Letters 86(21): 4980-4980. Copyright © 2001 American Physical Society.
    No abstract available.

  • Structure, thermal, and transport properties of the clathrates Sr8Zn8Ge38, Sr8Ga16Ge30, and Ba8Ga16Si30 

    Qiu, LY, IP Swainson, GS Nolas, and MA White. 2004. "Structure, thermal, and transport properties of the clathrates Sr8Zn8Ge38, Sr8Ga16Ge30, and Ba8Ga16Si30." Physical Review B 70(3): 035208-035208. Copyright © 2004 American Physical Society.
    The structural parameters, thermal properties, and transport properties of three type I clathrates, namely Sr8Zn8Ge38, Sr8Ga16Ge30, and Ba8Ga16Si30, have been determined at or below room temperature. The structural ...

  • Thermal and lattice dynamical properties of Na8Si46 clathrate 

    Qiu, LY, MA White, ZQ Li, JS Tse, et al. 2001. "Thermal and lattice dynamical properties of Na8Si46 clathrate." Physical Review B 64(2): 024303-024303. Copyright © 2001 American Physical Society.
    The experimental heat capacity of Na8Si46 has been determined from 35-300 K, and its lattice parameters have been measured over the range 100-330 K. The experimental heat capacity and the thermal-expansion coefficient ...

  • Thermal conductivity of an organic clathrate: Possible generality of glasslike thermal conductivity in crystalline molecular 

    Reproduced from Michalski, D., and MA White. 1997. "Thermal conductivity of an organic clathrate: Possible generality of glasslike thermal conductivity in crystalline molecular." Journal of Chemical Physics 106(14): 6202-6203, with the permission of AIP Publishing.
    No abstract available.

  • Transport properties of Na8Si46 

    Nolas, GS, JM Ward, J. Gryko, L. Qiu, et al. 2001. "Transport properties of Na8Si46." Physical Review B 64(15): 153201-153201. Copyright © 2001 American Physical Society.
    We report on transport properties of polycrystalline Na8Si46 in the temperature range 10 to 300 K. The compound is a type I clathrate with Na incorporated into polyhedra formed by framework Si atoms. Seebeck coefficient ...

  • Why is there no low-temperature phase transition in NaOH? 

    Reproduced from Bessonette, PWR, and MA White. 1999. "Why is there no low-temperature phase transition in NaOH?." Journal of Chemical Physics 110(8): 3919-3925, with the permission of AIP Publishing.
    Although NaOH and NaOD exhibit parallel polymorphism at high temperatures, NaOD exhibits a low-temperature phase transition to a hydrogen-bonded antiferroelectric phase and no comparable transition has been found in NaOH. ...