G. D. Samolyuk

Squeezing the magnetism out of superconducting CaFe2As2 (2008)

Kreyssig, A., Green, M. A., Lee, Y., Samolyuk, G. D., Zajdel, P., Lynn, J. W., ...

The discovery of pressure-induced superconductivity in CaFe2As2 has opened an exciting new avenue to investigate the relationship between magnetism, superconductivity, and the role of lattice...

Nodeless superconducting gap in NdFeAsO$_{0.9}$F$_{0.1}$ single crystals from anisotropic penetration depth studies (2008)

Martin, C., Gordon, R. T., Tanatar, M. A., Vannette, M. D., Tillman, M. E., Mun, E. D., ...

In- and out-of- plane magnetic penetration depth was studied in single crystals of NdFeAsO$_{0.9}$F$_{0.1}$. The low temperature behavior of the in-plane London penetration depth, $\lambda_{ab} (T)$,...

The Fermi surface of Ba(1-x)K(x)Fe2As2 and its evolution with doping (2008)

Liu, C., Samolyuk, G. D., Lee, Y., Ni, N., Kondo, T., Santander-Syro, A. F., ...

We use angle-resolved photoemission spectroscopy (ARPES) to investigate the electronic properties of the newly discovered iron-arsenic superconductor, Ba(1-x)K(x)Fe2As2 and non-supercondcuting...

Fermi surface and strong coupling superconductivity in single crystal NdFeAsO_{1-x}F_x (2008)

Liu, C., Kondo, T., Tillman, M. E., Gordon, R., Samolyuk, G. D., Lee, Y., ...

We use angle-resolved photoemission spectroscopy (ARPES) to investigate the electronic properties of the newly discovered oxypnictide superconductor, NdFeAsO_{1-x}F_x. We find a well-defined Fermi...

Variation of the magnetic ordering in GdT$_2$Zn$_{20}$ (T= Fe, Ru, Os, Co, Rh and Ir) and its correlation with the electronic structure of isostructural YT$_2$Zn$_{20}$ (2007)

Jia, Shuang, Ni, Ni, Samolyuk, G. D., Safa-Sefat, A., Dennis, K., Ko, Hyunjin, ...

Magnetization, resistivity and specific heat measurements were performed on the solution-grown, single crystals of six GdT$_2$Zn$_{20}$ (T = Fe, Ru, Os, Co, Rh and Ir) compounds, as well as their Y...

Thermal expansion and magnetostriction of pure and doped RAgSb2 (R = Y, Sm, La) single crystals (2007)

Bud'ko, S L, Law, S A, Canfield, P C, Samolyuk, G D, Torikachvili, M S, Schmiedeshoff, G M

Data on temperature-dependent, anisotropic thermal expansion in pure and doped RAgSb2 (R = Y, Sm, La) single crystals are presented. Using the Ehrenfest relation and heat capacity measurements,...

High temperature ferromagnetism in GdFe2Zn20: large, local moments embedded in the nearly ferromagnetic Fermi liquid compound YFe2Zn20 (2006)

Jia, S., Bud'ko, S. L., Samolyuk, G. D., Canfield, P. C.

The RFe$_2$Zn$_{20}$ series manifests strongly correlated electron behavior for the non-magnetic R = Y member and remarkably high temperature, ferromagnetic ordering ($T_C$ = 86 K) for the local...

Electronic structure and anisotropic transport properties in hexagonal YPtIn and LuAgGe ternary compounds (2005)

Samolyuk, G. D., Bud'ko, S. L., Morosan, E., Antropov, V. P., Canfield, P. C.

We present anisotropic, zero applied magnetic field, temperature dependent resistivity measurements on hexagonal, non-magnetic, YPtIn and LuAgGe single crystals. For these materials the in-plane...

Role of Disorder in Mn:GaAs, Cr:GaAs, and Cr:GaN (2004)

Xu, J. L., Van Schilfgaarde, M., Samolyuk, G. D.

We present calculations of magnetic exchange interactions and critical temperature T_c in Mn:GaAs, Cr:GaAs and Cr:GaN. The local spin density approximation is combined with a linear-response...

Kinetics of formation of twinned structures under L1_0 type orderings in alloys (2001)

Belashchenko, K. D., Pankratov, I. R., Samolyuk, G. D., Vaks, V. G.

The earlier-developed master equation approach and kinetic cluster methods are applied to study kinetics of L1_0 type orderings in alloys, including the formation of twinned structures characteristic...

Master equation approach to configurational kinetics of non-equilibrium alloys and its application to studies of L1_0 type orderings (2001)

Belashchenko, K. D., Pankratov, I. R., Samolyuk, G. D., Vaks, V. G.

We review a series of works where the fundamental master equation is used to develop a microscopical description of evolution of non-equilibrium atomic distributions in alloys. We describe exact...