Positron annihilation lifetime (PAL) spectroscopy is used to study the concentration of vacancies, vacancy clusters and dislocations as a function of strain during tensile straining of austentic steel. The annealing of defects in cold-rolled nickel and diluted NiSb alloys is also studied. Furthermore, the general ideas of studying defects with positrons are briefly described
Positron annihilation has now become a much-used technique for the study of defects in solids, parti...
In the presented thesis we study the changes in distribution of the size of vacancy clusters in meta...
Defects in Fe-Mn-Si-Cr-Ni samples were studied at room temperature. Steel samples were deformed duri...
Crystal lattice defects especially dislocations gave an important effect on mechanical material prop...
The positron annihilation technique can provide a sensitive measure of defect density in metals. In ...
Defects in different iron based alloys were studied at room temperature using positron annihilation ...
Results of experimental investigations of uniaxially elongated mono- and polycrystalline samples of ...
Positron annihilation is a very sensitive method for detecting crystal lattice defects. Using positr...
Since positron annihilation measurement is very useful to the study of defects in solids, many inves...
Angular distributions of the positron annihilation quanta were measured for polycrystalline samples ...
The positron annihilation technique can provide a sensitive measure of defect density in metals. In ...
The application of positron annihilation spectroscopy to the study of defects in materials is illust...
The positron annihilation technique can provide a sensitive measure of defect density in metals. In ...
Fe-Mn-Si-Cr-Ni-C samples with deformations from 2 to 20% were investigated using positron annihilati...
Fe-Mn-Si-Cr-Ni-C samples with deformations from 2 to 20% were investigated using positron annihilati...
Positron annihilation has now become a much-used technique for the study of defects in solids, parti...
In the presented thesis we study the changes in distribution of the size of vacancy clusters in meta...
Defects in Fe-Mn-Si-Cr-Ni samples were studied at room temperature. Steel samples were deformed duri...
Crystal lattice defects especially dislocations gave an important effect on mechanical material prop...
The positron annihilation technique can provide a sensitive measure of defect density in metals. In ...
Defects in different iron based alloys were studied at room temperature using positron annihilation ...
Results of experimental investigations of uniaxially elongated mono- and polycrystalline samples of ...
Positron annihilation is a very sensitive method for detecting crystal lattice defects. Using positr...
Since positron annihilation measurement is very useful to the study of defects in solids, many inves...
Angular distributions of the positron annihilation quanta were measured for polycrystalline samples ...
The positron annihilation technique can provide a sensitive measure of defect density in metals. In ...
The application of positron annihilation spectroscopy to the study of defects in materials is illust...
The positron annihilation technique can provide a sensitive measure of defect density in metals. In ...
Fe-Mn-Si-Cr-Ni-C samples with deformations from 2 to 20% were investigated using positron annihilati...
Fe-Mn-Si-Cr-Ni-C samples with deformations from 2 to 20% were investigated using positron annihilati...
Positron annihilation has now become a much-used technique for the study of defects in solids, parti...
In the presented thesis we study the changes in distribution of the size of vacancy clusters in meta...
Defects in Fe-Mn-Si-Cr-Ni samples were studied at room temperature. Steel samples were deformed duri...