Paul C. Canfield

Pressure induced superconductivity in CaFe$_2$As$_2$ (2008)

Torikachvili, Milton S., Bud'ko, Sergey L., Ni, Ni, Canfield, Paul C.

CaFe$_2$As$_2$ has been found to be exceptionally sensitive to the application of hydrostatic pressure and superconductivity has been found to exist in a narrow pressure region that appears to be at...

The Suprafroth (Superconducting Froth) (2008)

Prozorov, Ruslan, Fidler, Andrew F., Hoberg, Jacob, Canfield, Paul C.

The structure and dynamics of froths have been subjects of intense interest due to the desire to understand the behaviour of complex systems where topological intricacy prohibits exact evaluation of...

Zooming into the coexisting regime of ferromagnetism and superconductivity in ErRh4B4 single crystals (2007)

Prozorov, Ruslan, Vannette, Matthew D., Law, Stephanie A., Bud'ko, Sergey L., Canfield, Paul C.

High resolution measurements of the dynamic magnetic susceptibility are reported for ferromagnetic re-entrant superconductor, ErRh$_{4}$B$_{4}$. Detailed investigation of the coexisting regime...

Magnetic field tuning of the low temperature state in YbNiSi3 (2006)

Bud'ko, Sergey L., Canfield, Paul C., Avila, Marcos A., Takabatake, Toshiro

We present detailed, low temperature, magnetoresistance and specific heat data of single crystal YbNiSi3 measured in magnetic field applied along the easy magnetic axis, H || b. An initially...

Contact-less measurements of Shubnikov-de Haas oscillations in the magnetically ordered state of CeAgSb$_2$ and SmAgSb$_2$ single crystals (2006)

Prozorov, Ruslan, Vannette, Matthew D., Samolyuk, German D., Law, Stephanie A., Bud'ko, Sergey L., Canfield, Paul C.

Shubnikov - de Haas oscillations were measured in single crystals of highly metallic antiferromagnetic SmAgSb$_{2}$ and ferromagnetic CeAgSb$_{2}$ using a tunnel diode resonator. Resistivity...

Annealing-tuned Hall coefficient in single crystals of the YbNi$_2$B$_2$C heavy fermion (2004)

Bud'ko, Sergey L., Canfield, Paul C.

We present temperature-dependent magneto-transport measurements on as-grown and annealed YbNi$_2$B$_2$C single crystals. Annealing causes drastic changes in the Hall coefficient, $R_H(T)$. Whereas...

Temperature-dependent $H_{c2}$ anisotropy in MgB$_2$ as inferred from measurements on polycrystals (2002)

Bud'ko, Sergey L., Canfield, Paul C.

We present data on temperature-dependent anisotropy of the upper critical field of MgB$_2$ obtained from the analysis of measurements on high purity, low resistivity polycrystals. The anisotropy...