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Dive into the research topics where N. A. Frederick is active.

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Featured researches published by N. A. Frederick.


Physical Review B | 2005

Heavy-fermion behavior, crystalline electric field effects, and weak ferromagnetism in Sm Os 4 Sb 12

W.M. Yuhasz; N. A. Frederick; P.-C. Ho; N. P. Butch; B.J. Taylor; T. A. Sayles; M. B. Maple; J. B. Betts; A. Lacerda; P. Rogl; Gerald Giester

The filled skutterudite compound


Physical Review B | 2004

Superconductivity and crystalline electric field effects in the filled skutterudite series Pr ( Os 1 − x Ru x ) 4 Sb 12

N. A. Frederick; T. D. Do; P.-C. Ho; N. P. Butch; V. S. Zapf; M. B. Maple

\mathrm{Sm}{\mathrm{Os}}_{4}{\mathrm{Sb}}_{12}


Physical Review B | 2005

Ferromagnetism and possible heavy-fermion behavior in single crystals of Nd Os 4 Sb 12

P.-C. Ho; W.M. Yuhasz; N. P. Butch; N. A. Frederick; T. A. Sayles; J. R. Jeffries; M. B. Maple; J. B. Betts; A. Lacerda; P. Rogl; Gerald Giester

was prepared in single-crystal form and characterized using x-ray diffraction, specific-heat, electrical resistivity, and magnetization measurements. The


Philosophical Magazine Letters | 2001

Hot isostatic pressing of bulk magnesium diboride: Mechanical and superconducting properties

Sastry S. Indrakanti; V. F. Nesterenko; M. B. Maple; N. A. Frederick; W. M. Yuhasz; Shi Li

\mathrm{Sm}{\mathrm{Os}}_{4}{\mathrm{Sb}}_{12}


Journal of Physics: Condensed Matter | 2004

Investigation of ferromagnetic filled skutterudite compounds EuT4Sb12 (T = Fe, Ru, Os)

E. D. Bauer; A. Slebarski; N. A. Frederick; W.M. Yuhasz; M. B. Maple; D. Cao; F. Bridges; Gerald Giester; P. Rogl

crystals have the


Physica B-condensed Matter | 2003

Strongly correlated electron phenomena in filled skutterudite compounds

M. B. Maple; Eric D. Bauer; N. A. Frederick; P.-C. Ho; W.A. Yuhasz; V. S. Zapf

\mathrm{La}{\mathrm{Fe}}_{4}{\mathrm{P}}_{12}


Physical Review B | 2006

Multiple ordered phases in the filled skutterudite compound PrOs4As12

W.M. Yuhasz; N. P. Butch; T. A. Sayles; P.-C. Ho; J. R. Jeffries; Tatsuya Yanagisawa; N. A. Frederick; M. B. Maple; Z. Henkie; A. Pietraszko; S. McCall; M. W. McElfresh; M.J. Fluss

-type structure with lattice parameter


Physical Review B | 2005

Evolution of crystalline electric field effects, superconductivity, and heavy-fermion behavior in the specific heat of Pr ( Os 1 − x Ru x ) 4 Sb 12

N. A. Frederick; T. A. Sayles; M. B. Maple

a=9.3085\phantom{\rule{0.3em}{0ex}}\mathrm{\AA{}}


Journal of Physics: Condensed Matter | 2007

Crystalline electric field effects in the filled skutterudite compound PrOs4P12

W.M. Yuhasz; P.-C. Ho; T. A. Sayles; Tatsuya Yanagisawa; N. A. Frederick; M. B. Maple; P. Rogl; Giester G

. Specific-heat measurements indicate a large electronic specific-heat coefficient of


Physica B-condensed Matter | 2002

Strongly correlated electron behavior in ROs4Sb12 (R=Ce, Pr) filled skutterudites

Eric D. Bauer; A. Ślebarski; Eric James Freeman; N. A. Frederick; B.J. Taylor; C. Sirvent; M. B. Maple

\ensuremath{\approx}880\phantom{\rule{0.3em}{0ex}}\mathrm{mJ}∕\mathrm{mol}\phantom{\rule{0.2em}{0ex}}{\mathrm{K}}^{2}

Collaboration


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M. B. Maple

University of California

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W.M. Yuhasz

University of California

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P.-C. Ho

University of California

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V. S. Zapf

University of California

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T. A. Sayles

University of California

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A. Lacerda

Los Alamos National Laboratory

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B.J. Taylor

University of California

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E. D. Bauer

Los Alamos National Laboratory

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