activity
19992024
most citedCoexistence of ferromagnetism and superconductivity in the hybrid ruthenate-cuprate compound RuSr_2GdCu_2O_8 studied by muon spin rotation (μSR) and DC-magnetization

571 citations · 1.9k across the 38 of their papers we have counts for

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Showing cond-mat.mtrl-sciShow all

7 papers · 1 filter

cond-mat.mtrl-sci2013

Magnetooptical properties of (Ga,Fe)N layers

J. Papierska, J. -G. Rousset, W. Pacuski +13

Magnetooptical properties of (Ga,Mn)N layers containing various concentrations of Fe-rich nanocrystals embedded in paramagnetic (Ga,Fe)N layers are reported. Previous studies of su…

cond-mat.mtrl-sci2013★ 9 cited

Relation between exciton splittings, magnetic circular dichroism, and magnetization in wurtzite (Ga,Fe)N

J. -G. Rousset, J. Papierska, W. Pacuski +12

The question of the correlation between magnetization, band splittings, and magnetic circular dichroism (MCD) in the fundamental gap region of dilute magnetic semiconductors is exa…

cond-mat.mtrl-sci2011★ 27 cited

Influence of s,p-d and s-p exchange couplings on exciton splitting in (Zn,Mn)O

W. Pacuski, J. Suffczynski, P. Osewski +10

This work presents results of near-band gap magnetooptical studies on (Zn,Mn)O epitaxial layers. We observe excitonic transitions in reflectivity and photoluminescence, that shift…

cond-mat.mtrl-sci2010★ 25 cited

Effects of s,p - d and s - p exchange interactions probed by exciton magnetospectroscopy in (Ga,Mn)N

J. Suffczynski, A. Grois, W. Pacuski +6

Near band-gap photoluminescence and reflectivity in magnetic field are employed to determine the exchange-induced splitting of free exciton states in paramagnetic wurtzite Ga1-xMnx…

cond-mat.mtrl-sci2007★ 61 cited

Observation of strong-coupling effects in a diluted magnetic semiconductor (Ga,Fe)N

W. Pacuski, P. Kossacki, D. Ferrand +8

A direct observation of the giant Zeeman splitting of the free excitons in (Ga,Fe)N is reported. The magnetooptical and magnetization data imply the ferromagnetic sign and a reduce…

cond-mat.mtrl-sci2007★ 24 cited

Excitonic giant Zeeman effect in GaN:Mn^3+

W. Pacuski, D. Ferrand, J. Cibert +6

We describe a direct observation of the excitonic giant Zeeman splitting in (Ga,Mn)N, a wide-gap III-V diluted magnetic semiconductor. Reflectivity and absorption spectra measured…

cond-mat.mtrl-sci2004

Microphotoluminescence study of disorder in ferromagnetic (Cd,Mn)Te quantum well

W. Maslana, P. Kossacki, P. Plochocka +6

Microphotoluminescence mapping experiments were performed on a modulation doped (Cd,Mn)Te quantum well exhibiting carrier induced ferromagnetism. The zero field splitting that reve…