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Displaying 1 - 25 of 1184

The Magnetic Transitions and Dynamics in the Multiferroic Lu 0.5 Sc 0.5 FeO 3

February 26, 2016
Author(s)
Junjie Yang, Chunruo Duan, John R. Copley, Craig Brown, Despina Louca
… In spite of its frustrated lattice, the multiferroic Lu 0.5 Sc 0.5 FeO 3 exhibits two consecutive magnetic transitions at T% … Magnetic Transitions and Dynamics in the Multiferroic Lu 0.5 Sc 0.5 FeO 3 …

Phase Transitions and Microwave Dielectric Properties in the Perovskite-Like Ca(Al 0.5 Nb 0.5 )O 3 -CaTiO 3 System

July 1, 2001
Author(s)
Igor Levin, Julia Y. Chan, James E. Maslar, Terrell A. Vanderah, S M. Bell
… in the specimens. A disordered structure is attained at x=0.5. Raman peaks associated primarily with cation ordering … of the resonant frequency occurs at the composition x?0.5 with a relative permittivity of 50 and a Qf value of … Dielectric Properties in the Perovskite-Like Ca(Al 0.5 Nb 0.5 )O 3 -CaTiO 3 System …

Observation of the reduction of thermal conductivity in a p-type nanostructured half-Heusler using neutron inelastic scattering

November 24, 2015
Author(s)
Winnie K. Wong-Ng, Jeffrey W. Lynn, Qingzhen Huang, Craig Brown, James A. Kaduk, Giri Joshi
To understand the role of the nanophase in reducing the lattice contribution of the thermal conductivity of thermoelectrics, the structure and phonon density of a p-type half-Heusler thermoelectric ingot (ingot-HH, nominal composition of (Hf0.5Zr0.5)Co(Sb0

Ordered Structure and Thermal Expansion in Tungsten Bronze Pb 2 K 0.5 Li 0.5 Nb 5 O 15

August 12, 2014
Author(s)
Kun Lin, Yangchun Rong, Hui Wu, Qingzhen Huang, Li You, Yang Ren, Longlong Fan, Jun Chen, Xianran Xing
… new tetragonal tungsten bronze (TTB) ferroelectrics Pb 2 K 0.5 Li 0.5 Nb 5 O 15 were systematically investigated by selected … XRD. SAED and Rietveld refinement reveal that Pb 2 K 0.5 Li 0.5 Nb 5 O 15 displays a commensurate superstructure … Structure and Thermal Expansion in Tungsten Bronze Pb 2 K 0.5 Li 0.5 Nb 5 O 15 …

Electron-Phonon Coupling and Superconductivity in the Doped Topological Crystalline Insulator (Pb 0.5 Sn 0.5 _) 1-x In x Te

September 23, 2020
Author(s)
A. Sapkota, Y. Li, B. L. Winn, A. Podlesnyak, Guangyong Xu, Zhijun Xu, Kejing Ran, Tong Chen, Jian Sun, Jinsheng Wen, Lihua Wu, Jihui Yang, Qiang Li, G. D. Gu, J. M. Tranquada
… scattering study of phonons in single crystals of (Pb 0.5 Sn 0.5 ) 1−x In x Te with x = 0 (metallic, but … in the Doped Topological Crystalline Insulator (Pb 0.5 Sn 0.5 _) 1-x In x Te …

Substitution of Ni for Fe in Superconducting Fe 0.98 Te 0.5 Se 0.5 Depresses the Normal-State Conductivity but not the Magnetic Spectral Weight

January 5, 2015
Author(s)
Jinghui Wang, Ruidan Zhong, Shichao Li, Yuan Gan, Zhijun Xu, Cheng Zhang, T Ozaki, M. Matsuda, Yang Zhao, Qiang Li, Guangyong Xu, Genda Gu, J. M. Tranquada, R. J. Birgeneau, Jinsheng Wen
… neutron scattering measurements on Fe 0.98-z Ni z Te 0.5 Se 0.5 samples to study the impact of Ni substitution on the … Substitution of Ni for Fe in Superconducting Fe 0.98 Te 0.5 Se 0.5 Depresses the Normal-State Conductivity but not the …

First Direct Experimental Studies of Hf0.5Zr0.5O2 Ferroelectric Polarization Switching Down to 100-picosecond in Sub-60mV/dec Germanium Ferroelectric Nanowire FETs

June 18, 2018
Author(s)
Wonil Chung, Mengwei Si, Pragya Shrestha, Jason Campbell, Kin P. Cheung, Peide Ye
In this work, ultrafast pulses with pulse widths ranging from 100 ps to seconds were applied on the gate of Ge ferroelectric (FE) nanowire (NW) pFETs with FE Hf0.5Zr0.5O2 (HZO) gate dielectric exhibiting steep subthreshold slope (SS) below 60 mV/dec bi

High Field X-Ray Diffraction Studies on Gd 5 (Ge 2-x Fe x )Si 2 (x = 0.05 and 0.2)

September 15, 2005
Author(s)
Jim L. Her, Keiichi Koyama, Kazuo Watanabe, Virgil Provenzano, F Fu, Robert D. Shull
… in magnetic fields up to 5 T for Gd5(Ge1.95Fe0.05)Si2 and Gd5(Ge1.8Fe0.2)Si2 which are noted recently as … With heating from 8 K, the matrix of Gd5(Ge1.95Fe0.05)Si2 shows clearly a structural transition from an … Diffraction Studies on Gd 5 (Ge 2-x Fe x )Si 2 (x = 0.05 and 0.2) …

Tuning the Spontaneous Exchange Bias Effect in La1.5Sr0.5CoMnO6 with Sintering Temperature

April 24, 2024
Author(s)
C Macchiutti, J Jesus, F Carneiro, L Bufaical, Ryan Klein, Q. Zhang, M Kirkham, Craig Brown, R dos Reis, G. Perez, E. Bittar
Here, we present a study of the influence of microstructure on the magnetic properties of polycrystalline samples of the La1.5Sr0.5CoMnO6 double perovskite, with primary attention to the spontaneous exchange bias effect, a fascinating recently discovered

LBIR Facility Five Year Plan (FY05-FY09)

October 16, 2008
Author(s)
Adriaan C. Carter, Raju V. Datla
… of low level infrared radiation. The five year (FY 05 to FY 09) plan for this facility described in this report …

Certification of Standard Reference Material(R) 2693a Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur)

January 25, 2024
Author(s)
Thomas W. Vetter, Colleen E. Bryan Sallee, Brian Lang, Anthony F. Marlow, Jennifer Ness, Rick L. Paul, Adam L. Pintar, Bruce Scruggs, Nicholas Sharp, Maria Isabel Vega Martinez, John Sieber
… (SRM) 2693a Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) is intended for use in the evaluation of … Material(R) 2693a Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) …

Volumetric Gas Flow Standard with Uncertainty of 0.02% to 0.05%

November 1, 2003
Author(s)
John D. Wright, Michael R. Moldover, Aaron N. Johnson, A Mizuno
… has an expanded uncertainty (k = 2) of between 0.02% and 0.05%. The standard diverts a steady flow into a collection … Volumetric Gas Flow Standard with Uncertainty of 0.02% to 0.05% …
Displaying 1 - 25 of 1184
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