M. Apostu

activity

19982011

most citedObservation of phonons with resonant inelastic x-ray scattering

39 citations · 172 across the 12 of their papers we have counts for

collaborators

Showing cond-mat.str-elShow all

10 papers · 1 filter

cond-mat.str-el2011★ 2 cited

Electronic confinement and ordering instabilities in colossal magnetoresistive bilayer manganites

J. Trinckauf, T. Hänke, V. Zabolotnyy +11

We present angle-resolved photoemission studies of (La1-zPrz)2-2xSr1+2xMn2O7 with x=0.4 and z=0.1,0.2 and 0.4 along with density functional theory calculations and x-ray scattering…

cond-mat.str-el2010★ 39 cited

Observation of phonons with resonant inelastic x-ray scattering

H. Yavas, M. van Veenendaal, J. van den Brink +9

Phonons, the quantum mechanical representation of lattice vibrations, and their coupling to the electronic degrees of freedom are important for understanding thermal and electric p…

cond-mat.str-el2008★ 18 cited

Magnetic order in double-layer manganites (La(1-z)Pr(z))1.2Sr1.8Mn2O7: intrinsic properties and role of the intergrowths

G. Allodi, M. Bimbi, R. De Renzi +4

We report on an investigation of the double-layer manganite series (La(1-z)Pr(z))1.2Sr1.8Mn2O7 (0 <= z <= 1), carried out on single crystals by means of both macroscopic magnetomet…

cond-mat.str-el2008★ 3 cited

Effect of pressure on steplike magnetostriction of single crystalline (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ bilayered manganite

Y. Yamato, M. Matsukawa, T. Kumagai +6

e report the effect of pressure on the steplike magnetostriction of single crystalline bilayered manganite (LaPr)1.2Sr1.8Mn2O8, for our understandings of the ultrasharp nature of t…

cond-mat.str-el2006★ 17 cited

Steplike Lattice Deformation of Single Crystalline (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ Bilayered Manganite

M. Matsukawa, Y. Yamato, T. Kumagai +2

We report a steplike lattice transformation of single crystalline (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ bilayered manganite accompanied by both magnetization and m…

cond-mat.str-el2006

Elastic and magnetic properties on field-induced Metal-Insulator transition of bilayer manganese oxide $(L a_{1 - z} P r_{z})_{1.2} S r_{1.8} M n_{2} O_{7}$ ( $z$ =0.6)

Y. Nakanishi, K. Shimomura, T. Kumagai +6

The elastic and magnetic properties of a single crystal of 327 bilayer manganese oxide $(L a_{1 - z} P r_{z})_{1.2} S r_{1.8} M n_{2} O_{7}$ with $z$ =0.6 have been investigated by ultrasonic a…

cond-mat.str-el2006★ 14 cited

Magneto-optical investigation of the field-induced spin-glass insulator to ferromagnetic metallic transition of the bilayer manganite (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$

J. Cao, J. T. Haraldsen, R. C. Rai +7

We measured the magneto-optical response of (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ in order to investigate the microscopic aspects of the magnetic field driven spin-gl…

cond-mat.str-el2005★ 23 cited

Resistive relaxation in field-induced insulator-metal transition of a (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ bilayer manganite single crystal

M. Matsukawa, K. Akasaka, H. Noto +1

We have investigated the resistive relaxation of a (La $_{0.4}$ Pr $_{0.6}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ single crystal, in order to examine the slow dynamics of the field-induce…

cond-mat.str-el2003★ 28 cited

Anisotropic phonon conduction and lattice distortions in CMR-type bilayer manganite (La $_{1 - z}$ Pr $_{z}$ ) $_{1.2}$ Sr $_{1.8}$ Mn $_{2}$ O $_{7}$ (z=0,0.2,0.4 and 0.6) single crystals

M. Matsukawa, M. Narita

We have undertaken a systematic study of thermal conductivity as a function of temperature and magnetic field of single crystals of the compound (La $_{1 - z}$ Pr $_{z}$ ) $_{1.2}$ Sr$_{1.…

cond-mat.str-el1998★ 18 cited

High frequency magneto-impedance of double perovskite $L a_{1.2} S r_{1.8} M n_{2} O_{7}$ : secondary transitions at high temperatures

P. V. Patanjali, P. Theule, Z. Zhai +6

Radio frequency magneto-impedance measurements clearly reveal a pronounced anomaly at 260K besides the main MI transition at 125K in the double perovskite material $La_{1.2}Sr_{1.8…

Electronic confinement and ordering instabilities in colossal magnetoresistive bilayer manganites

Observation of phonons with resonant inelastic x-ray scattering

Magnetic order in double-layer manganites (La(1-z)Pr(z))1.2Sr1.8Mn2O7: intrinsic properties and role of the intergrowths

Effect of pressure on steplike magnetostriction of single crystalline (La0.4​Pr0.6​)1.2​Sr1.8​Mn2​O7​ bilayered manganite

Steplike Lattice Deformation of Single Crystalline (La0.4​Pr0.6​)1.2​Sr1.8​Mn2​O7​ Bilayered Manganite

Elastic and magnetic properties on field-induced Metal-Insulator transition of bilayer manganese oxide (La1−z​Prz​)1.2​Sr1.8​Mn2​O7​ (z=0.6)

Magneto-optical investigation of the field-induced spin-glass insulator to ferromagnetic metallic transition of the bilayer manganite (La0.4​Pr0.6​)1.2​Sr1.8​Mn2​O7​

Resistive relaxation in field-induced insulator-metal transition of a (La0.4​Pr0.6​)1.2​Sr1.8​Mn2​O7​ bilayer manganite single crystal

Anisotropic phonon conduction and lattice distortions in CMR-type bilayer manganite (La1−z​Prz​)1.2​Sr1.8​Mn2​O7​ (z=0,0.2,0.4 and 0.6) single crystals

High frequency magneto-impedance of double perovskite La1.2​Sr1.8​Mn2​O7​: secondary transitions at high temperatures