Ferromagnetic clusters were incorporated into GaAs samples by Mn implantation and subsequent annealing. The composition and structural properties of the Mn-based nanoclusters formed at the surface and buried into the GaAs sample were analyzed by x-ray and microscopic techniques. Our measurements indicate the presence of buried MnAs nanoclusters with a structural phase transition around 40 °C, in accord with the first-order magneto-structural phase transition of bulk MnAs. We discuss the structural behavior of these nanoclusters during their formation and phase transition, which is an important point for technological applications
Different submicron ferromagnets are fabricated into GaAs and GaAs/AlGaAs superlattice through ion i...
X-ray diffraction, transmission electron microscopy, and magnetization measurements are employed to ...
X-ray diffraction, transmission electron microscopy, and magnetization measurements are employed to ...
Ferromagnetic clusters were incorporated into GaAs samples by Mn implantation and subsequent anneali...
Ferromagnetic clusters were incorporated into GaAs samples by Mn implantation and subsequent anneali...
Ferromagnetic clusters were incorporated into GaAs samples by Mn implantation and subsequent anneali...
Ferromagnetic (FM) nanostructures embedded in semiconductors are of fundamental interest since their...
MnAs nanoclusters in GaAs were investigated with cross-sectional scanning tunneling microscopy. The ...
Self-organized Ga(Mn)As nanoclusters, embedded in GaAs, were formed during post-growth thermal annea...
Structural and magnetic properties of GaAs thin films with embedded nanoclusters were investigated a...
MnAs nanoclusters in GaAs were investigated with cross-sectional scanning tunneling microscopy. The ...
Self-organized (Ga,Mn)As nanoclusters, embedded in GaAs and formed during thermal annealing of Ga1-x...
MnAs nanoclusters in GaAs were investigated with cross-sectional scanning tunneling microscopy. The ...
MnAs nanoclusters in GaAs were investigated with cross-sectional scanning tunneling microscopy. The ...
We demonstrate the successful formation of ferromagnetic nanoclusters in Mn-incorporated GaInAs laye...
Different submicron ferromagnets are fabricated into GaAs and GaAs/AlGaAs superlattice through ion i...
X-ray diffraction, transmission electron microscopy, and magnetization measurements are employed to ...
X-ray diffraction, transmission electron microscopy, and magnetization measurements are employed to ...
Ferromagnetic clusters were incorporated into GaAs samples by Mn implantation and subsequent anneali...
Ferromagnetic clusters were incorporated into GaAs samples by Mn implantation and subsequent anneali...
Ferromagnetic clusters were incorporated into GaAs samples by Mn implantation and subsequent anneali...
Ferromagnetic (FM) nanostructures embedded in semiconductors are of fundamental interest since their...
MnAs nanoclusters in GaAs were investigated with cross-sectional scanning tunneling microscopy. The ...
Self-organized Ga(Mn)As nanoclusters, embedded in GaAs, were formed during post-growth thermal annea...
Structural and magnetic properties of GaAs thin films with embedded nanoclusters were investigated a...
MnAs nanoclusters in GaAs were investigated with cross-sectional scanning tunneling microscopy. The ...
Self-organized (Ga,Mn)As nanoclusters, embedded in GaAs and formed during thermal annealing of Ga1-x...
MnAs nanoclusters in GaAs were investigated with cross-sectional scanning tunneling microscopy. The ...
MnAs nanoclusters in GaAs were investigated with cross-sectional scanning tunneling microscopy. The ...
We demonstrate the successful formation of ferromagnetic nanoclusters in Mn-incorporated GaInAs laye...
Different submicron ferromagnets are fabricated into GaAs and GaAs/AlGaAs superlattice through ion i...
X-ray diffraction, transmission electron microscopy, and magnetization measurements are employed to ...
X-ray diffraction, transmission electron microscopy, and magnetization measurements are employed to ...