Sahana Rößler

Critical properties in single crystals of Pr1-xPbxMnO3

The critical properties at the ferromagnetic-paramagnetic transition have been analyzed from data of static magnetization measurements on single crystals of

Pressure-induced successive structural transitions and high-pressure tetragonal phase of Fe1.08Te

Pr_{1-x}Pb_xMnO_3

Hybridization gap and Fano resonance in SmB6

for x=0.23 and x=0.30. In

First-order structural transition in the magnetically ordered phase of Fe1.13Te

Pr_{1-x}Pb_xMnO_3

Low-temperature phase diagram of Fe1+yTe studied using x-ray diffraction

, the ferromagnetic ordering and the metal-insulator transition do not coincide in parts of the phase diagram. The crystal with x=0.23 is a ferromagnetic insulator with Curie temperature

Disorder-driven electronic localization and phase separation in superconducting Fe1+yTe0.5Se0.5 single crystals

T_C

Solitonic Spin-Liquid State Due to the Violation of the Lifshitz Condition in Fe1+yTe

=167 K, while the crystal with x =0.30 has

Superconducting gap structure of FeSe

T_C

Memory effect in Dy0.5Sr0.5MnO3 single crystals

=198 K and remains metallic up to a metal-insulator transition temperature

Additional energy scale in SmB6 at low-temperature

T_{MI}