Effects of Gd, Co, and Ni doping in Resistivity, thermopower, and paramagnetic resonance

M Rubinstein, DJ Gillespie, JE Snyder, TM Tritt - Physical Review B, 1997 - APS
The effect of elemental substitutions on the properties of the ferromagnetic, conducting,
highly magnetoresistive compound La 2/3 Ca 1/3 MnO 3 has been studied. The results of Co …

Effects of Cr doping in Magnetization, resistivity, and thermopower

Y Sun, X Xu, Y Zhang - Physical Review B, 2000 - APS
The effects of Cr substitution on Mn sites in the colossal magnetoresistance (CMR)
compound La 0.67 Ca 0.33 MnO 3 have been studied by preparing the series La 0.67 Ca …

Crystal structure and magnetoresistance of :Local lattice distortion effect

GH Rao, JR Sun, JK Liang, WY Zhou - Physical Review B, 1997 - APS
The crystal structure, low field ac susceptibility, magnetization, and magnetoresistance
behavior of La (2− x)/3 Nd x/3 Ca 1/3 MnO 3 (x= 0–2) compounds are investigated. The …

Magnetic, transport, and electron magnetic resonance properties of single crystals

V Markovich, E Rozenberg, AI Shames, G Gorodetsky… - Physical Review B, 2002 - APS
Measurements of electrical resistance, magnetization, ac magnetic susceptibility, and
ferromagnetic resonance of La 0.82 Ca 0.18 MnO 3 single crystal were carried out at …

Electronic structure and half-metallic transport in the system

WE Pickett, DJ Singh - Physical Review B, 1996 - APS
Possible origins of ''colossal magnetoresistance''(CMR) behavior in the La 1− x Ca x MnO 3
system are studied using the local spin-density method. These calculations allow the …

Transition-element doping effects in

K Ghosh, SB Ogale, R Ramesh, RL Greene… - Physical Review B, 1999 - APS
The influence of transition element (TE) doping on the magnetotransport properties of La 0.7
Ca 0.3 MnO 3 is studied for the entire transition element series (TE= C r, Fe, Co, Ni, Cu, Zn) …

Lattice effects in Relationships between distortions, charge distribution, and magnetism

CH Booth, F Bridges, GH Kwei, JM Lawrence… - Physical Review B, 1998 - APS
X-ray-absorption fine-structure measurements from the Mn and La K edges of samples of La
1− x Ca x MnO 3 (x= 0→ 1) are presented as a function of temperature. In the insulating …

Magnetic field induced properties of manganite perovskites with colossal magnetoresistance

G Xiao, GQ Gong, CL Canedy, EJ McNiff Jr… - Journal of applied …, 1997 - pubs.aip.org
We present a systematic study of the magnetotransport and magnetic properties of the half-
doped La 0.5 Ca 0.5 MnO 3+ δ system. The solid is a metamagnet which undergoes a first …

Effects of Fe doping in the colossal magnetoresistive La1− xCaxMnO3

KH Ahn, XW Wu, K Liu, CL Chien - Journal of applied physics, 1997 - pubs.aip.org
The effect of Fe doping 20% on the Mn site in the ferromagnetic (x 0.37) and the
antiferromagnetic (x 0.53) phases of La1xCaxMnO3 has been studied. Upon doping, no …

Doping effects arising from Fe and Ge for Mn in

JR Sun, GH Rao, BG Shen, HK Wong - Applied physics letters, 1998 - pubs.aip.org
Structural, magnetic, and transport properties of polycrystalline La 0.7 Ca 0.3 Mn 1− x Fe x O
3 and La 0.7 Ca 0.3 Mn 1− x Ge x O 3 are experimentally studied. Single-phase samples are …