N. A. Frederick

University of California, Riverside — United States

Physics and Astronomy · Physical Sciences

25h-index3.7kcitations88works0.02yr avg
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Research Topics

Rare-earth and actinide compounds(75), Iron-based superconductors research(55), Physics of Superconductivity and Magnetism(28), Advanced Condensed Matter Physics(17), Inorganic Chemistry and Materials(14)

Publications88 total

Penetration depth, multiband superconductivity, and absence of muon-induced perturbation in superconducting<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mtext>PrOs</mml:mtext></mml:mrow><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mtext>Sb</mml:mtext></mml:mrow><mml:mrow><mml:mn>12</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>
Physical Review B·2009· 23 citedOpen Access
The high field ordered phase and upper critical field of the filled skutterudite system Pr(Os<sub>1−<i>x</i></sub>Ru<sub><i>x</i></sub>)<sub>4</sub>Sb<sub>12</sub>
Journal of Physics Condensed Matter·2008· 7 cited
Muon spin rotation study of perturbation of the crystalline-electric-field induced by interstitial muon in PrOs$_4$Sb$_{12}$ and PrRu$_{4}$Sb$_{12}$
Bulletin of the American Physical Society·2008
Multiband superconductivity and penetration depth in
Physica B Condensed Matter·2007· 11 citedOpen Access
Muon spin relaxation and hyperfine-enhanced<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Pr</mml:mi><mml:mprescripts/><mml:none/><mml:mn>141</mml:mn></mml:mmultiscripts></mml:math>nuclear spin dynamics in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi mathvariant="normal">Pr</mml:mi><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mi mathvariant="normal">Os</mml:mi><mml:mo>,</mml:mo><mml:mi mathvariant="normal">Ru</mml:mi><mml:mo>)</mml:mo></mml:mrow><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">Sb</mml:mi><mml:mn>12</mml:mn></mml:msub></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mrow><mml:mo>(</mml:mo><mml:mi mathvariant="normal">Pr</mml:mi><mml:mo>,</mml:mo><mml:mi mathvariant="normal">La</mml:mi><mml:mo>)</mml:mo></mml:mrow><mml:msub><mml:mi mathvariant="normal">Os</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">Sb</mml:mi><mml:mn>12</mml:mn></mml:msub></mml:mrow></mml:math>
Physical Review B·2007· 23 citedOpen Access
Multiband superconductivity and penetration depth in PrOs4Sb12
arXiv (Cornell University)·2007Open Access
A comparison of the normal and superconducting state properties of Pr(Os$_{1-x}$Ru$_x$)$_4$Sb$_{12}$ and Pr$_{1-x}$Nd$_x$Os$_4$Sb$_{12}$
Bulletin of the American Physical Society·2007
Muon spin relaxation and hyperfine-enhanced $^{141}$Pr nuclear spin dynamics in (Pr,La)Os$\rm{_4}$Sb$\rm{_{12}}$ and Pr(Os,Ru)$\rm{_{4}}$Sb$\rm{_{12}}$
Bulletin of the American Physical Society·2007
Muon spin relaxation and hyperfine-enhanced ^141Pr nuclear spin dynamics in (Pr,La)Os 4 Sb 12 and Pr(Os,Ru) 4 Sb 12
APS·2007
Investigation of the Double Superconducting Transition and Low-Temperature Specific Heat of Pr(Os1-xRux)4Sb12
Journal of Low Temperature Physics·2007· 12 cited
Crystalline electric field effects in the filled skutterudite compound PrOs<sub>4</sub>P<sub>12</sub>
Journal of Physics Condensed Matter·2007· 15 cited
Unconventional Superconductivity and Heavy Fermion Behavior in PrOs4Sb12
Journal of Superconductivity and Novel Magnetism·2006· 41 cited
Time reversal symmetry breaking in and
Journal of Magnetism and Magnetic Materials·2006· 7 cited
Physical properties of Lu<sub>1−<b><i>x</i></b></sub>Yb<sub><b><i>x</i></b></sub>Ni<sub>2</sub>B<sub>2</sub>C
The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics·2006· 4 cited
Field-dependent ordered phases and Kondo phenomena in the filled skutterudite compound PrOs<sub>4</sub>As<sub>12</sub>
Proceedings of the National Academy of Sciences·2006· 27 citedOpen Access
Multiple ordered phases in the filled skutterudite compound<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi mathvariant="normal">Pr</mml:mi><mml:msub><mml:mi mathvariant="normal">Os</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">As</mml:mi><mml:mn>12</mml:mn></mml:msub></mml:mrow></mml:math>
Physical Review B·2006· 27 citedOpen Access
Normal and superconducting state properties of the (Pr$_{1-x}$Nd$_x$)Os$_4$Sb$_{12}$ system
Bulletin of the American Physical Society·2006
Point Contact Spectroscopy Study of the Heavy Fermion Superconductor Pr(Os$_{1-x}$Ru$_x$)$_4$Sb$_{12}$
Bulletin of the American Physical Society·2006
Superconductivity in PrRu 4 As 12 single crystals
APS March Meeting Abstracts·2006
Magnetic penetration depth measurements of the heavy-fermion superconductor
Physica B Condensed Matter·2006· 2 cited
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Frequent Co-authors

M. B. Maple(47), W. M. Yuhasz(22), Pei-Chun Ho(18), Vivien S. Zapf(14), T. A. Sayles(12), E. D. Bauer(11), Nicholas P. Butch(8), Jason R. Jeffries(8), E. Bauer(8), B. J. Taylor(6), A. H. Lacerda(6), P. Rogl(6), Gerald Giester(6), Tatsuya Yanagisawa(6), E. J. Freeman(5), F. Steglich(5), S.S. Indrakanti(5), V. F. Nesterenko(5), Lei Shu(5), J. W. Lynn(4)