Now showing items 24-43 of 45

  • Photoacoustic Investigation of the Temperature and Magnetic-Field Dependence of the Specific-Heat Capacity and Thermal-Conductivity Near the Curie-Point of Gadolinium 

    GLORIEUX, C., J. THOEN, G. BEDNARZ, MA WHITE, et al. 1995. "Photoacoustic Investigation of the Temperature and Magnetic-Field Dependence of the Specific-Heat Capacity and Thermal-Conductivity Near the Curie-Point of Gadolinium." Physical Review B 52(17): 12770-12778. Copyright © 1995 American Physical Society.
    The photoacoustic technique was used as a simple but accurate tool to simultaneously determine the specific-heat capacity C and thermal conductivity kappa of gadolinium in the neighborhood of the Curie point. One ...
  • Possible Dimensional Effect on Heat-Capacity of Molecular Solids 

    WHITE, MA, and JA MORRISON. 1978. "Possible Dimensional Effect on Heat-Capacity of Molecular Solids." Physical Review Letters 40(24): 1574-1576. Copyright © 1978 American Physical Society.
    No abstract available.
  • Spin waves and quantum criticality in the frustrated XY pyrochlore antiferromagnet Er2Ti2O7 

    Ruff, J. P. C., J. P. Clancy, A. Bourque, M. A. White, et al. 2008. "Spin waves and quantum criticality in the frustrated XY pyrochlore antiferromagnet Er2Ti2O7." Physical Review Letters 101(14): 147205-147205. Copyright © 2008 American Physical Society.
    We report detailed measurements of the low temperature magnetic phase diagram of Er2Ti2O7. Heat capacity and time- of- flight neutron scattering studies of single crystals reveal unconventional low- energy states. Er3+ ...
  • 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 ...
  • A Study of Cationic Disorder in Nitrosyl Tetrafluoroborate, by Comparison of the Heat-Capacity of this Salt with that of Potassium Tetrafluoroborate from 9 to 304 K 

    Reproduced from CALLANAN, JE, NW GRANVILLE, NH GREEN, LAK STAVELEY, et al. 1981. "A Study of Cationic Disorder in Nitrosyl Tetrafluoroborate, by Comparison of the Heat-Capacity of this Salt with that of Potassium Tetrafluoroborate from 9 to 304 K." Journal of Chemical Physics 74(3): 1911-1915, with the permission of AIP Publishing.
    No abstract available.
  • A study of phase transitions in cadmium perchlorate hexahydrate (Cd(ClO4)2.6H2O) by adiabatic calorimetry and infrared spectroscopy. 

    Reproduced from White, Mary Anne, and Michael Falk. 1985. "A study of phase transitions in cadmium perchlorate hexahydrate (Cd(ClO4)2.6H2O) by adiabatic calorimetry and infrared spectroscopy.." Journal of Chemical Physics 83(5): 2467-2474, with the permission of AIP Publishing.
    A calorimetric study of Cd(ClO4)2.6H2O from 20 to 345 K shows 3 phase transformations, at 124.8, 238.45, and 271.62 K. IR spectra indicate that the low-temp. structure (below 124.8 K) contains 1 type of [Cd(OH2)6]2+, of ...
  • Technique for determination of accurate heat capacities of volatile, powdered, or air-sensitive samples using relaxation calorimetry 

    Marriott, Robert A., Maria Stancescu, Catherine A. Kennedy, and Mary Anne White. 2006. "Technique for determination of accurate heat capacities of volatile, powdered, or air-sensitive samples using relaxation calorimetry." Review of Scientific Instruments 77(9): 096108-096108.
    We introduce a four-step technique for the accurate determination of the heat capacity of volatile or air-sensitive samples using relaxation calorimetry. The samples are encapsulated in a hermetically sealed differential ...
  • Temperature dependence of thermal conductivity enhancement in single-walled carbon nanotube/polystyrene composites 

    Jakubinek, Michael B., Mary Anne White, Minfang Mu, and Karen I. Winey. 2010. "Temperature dependence of thermal conductivity enhancement in single-walled carbon nanotube/polystyrene composites." Applied Physics Letters 96(8): 083105-083105.
    The thermal conductivity of single-walled carbon nanotube (SWCNT)/polystyrene composites, prepared by a method known to produce a uniform distribution of SWCNT bundles on the micrometer length scale, was measured in the ...
  • Thermal and Diffraction Studies of Phase-Transitions in the Incommensurate Compound [P(Ch3)(4)]2CuCl4 

    BEDNARZ, G., MA WHITE, MR PRESSPRICH, and RD WILLETT. 1994. "Thermal and Diffraction Studies of Phase-Transitions in the Incommensurate Compound [P(Ch3)(4)]2CuCl4." Physical Review B 49(2): 832-837. Copyright © 1994 American Physical Society.
    Calorimetric and x-ray-diffraction studies of the commensurate
  • 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 conductivities of a clathrate with and without guest molecules. 

    Zakrzewski, Marek, and Mary Anne White. 1992. "Thermal conductivities of a clathrate with and without guest molecules.." Physical Review B: Condensed Matter and Materials Physics 45(6): 2809-2817. Copyright © 1992 American Physical Society.
    The thermal conductivities of Dianin's compd. [4-(p-hydroxyphenyl)-2,2,4-trimethylchroman] and its ethanol adduct in the temp. range 20-250 K are reported. This clathrate has the same stable structure both with and without ...
  • Thermal conductivity of (Er1-xYx)(2)Ti2O7 pyrochlore oxide solid solutions 

    Bryan, Craig, Catherine A. Whitman, Michel B. Johnson, John F. Niven, et al. 2012. "Thermal conductivity of (Er1-xYx)(2)Ti2O7 pyrochlore oxide solid solutions." Physical Review B 86(5): 054303-054303. Copyright © 2012 American Physical Society.
    The thermal conductivities of pyrochlore oxide solid solutions of general formula (Er1-xYx)(2)Ti2O7 with 0 <= x <= 1 have been determined for high-quality single crystals aligned along the [110] direction, over the ...
  • 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.
  • Thermo-Luminescence in Solid Methane 

    WHITE, MA, TG RYAN, and JA MORRISON. 1980. "Thermo-Luminescence in Solid Methane." Faraday discussions 69: 164-174.
    No abstract available.
  • Thermodynamic Characterization of the Low-Temperature Phase-Transformations in Koh and Kod 

    Reproduced from WHITE, MA, A. PERROTT, D. BRITTEN, and MJM VANOORT. 1988. "Thermodynamic Characterization of the Low-Temperature Phase-Transformations in Koh and Kod." Journal of Chemical Physics 89(7): 4346-4348, with the permission of AIP Publishing.
    No abstract available.
  • A thermodynamic investigation of dynamical disorder in phase II of CBr4. 

    Reproduced from Michalski, Darek, and Mary Anne White. 1995. "A thermodynamic investigation of dynamical disorder in phase II of CBr4.." Journal of Chemical Physics 103(14): 6173-6176, with the permission of AIP Publishing.
    CBr4 is an archetypal example of a pseudospherical mol. that can form an orientationally disordered phase (phase I, 320 K < T < 365 K). At lower temps., phase II is the stable phase; although it must be more ordered than ...
  • 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 ...
  • Tunnel Splittings in Solid Cd4 Estimated from Heat-Capacity Data 

    Reproduced from WHITE, MA, and JA MORRISON. 1980. "Tunnel Splittings in Solid Cd4 Estimated from Heat-Capacity Data." Journal of Chemical Physics 72(11): 5927-5929, with the permission of AIP Publishing.
    No abstract available.