B. Padmanabhan

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

Atomically resolved scanning tunneling microscopy on perovskite manganite single crystals

Pr_{1-x}Pb_xMnO_3

Nanometer-scale phase separation in a colossal magnetoresistive manganite

for x=0.23 and x=0.30. In

Magnetic, electron magnetic resonance and optical studies of Pr0.7Pb0.3MnO3 nanoparticles

Pr_{1-x}Pb_xMnO_3

Density of states and spatially inhomogeneous conductance near the metal-insulator transition in Pr0.68Pb0.32MnO3 single crystals

, 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

Scanning Tunneling Spectroscopy on Pr

T_C

_{0.68}

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

Pb

T_C

_{0.32}

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

MnO

T_{MI}