6533b82efe1ef96bd1293b20

RESEARCH PRODUCT

Positron preferential annihilation in Bi-Sb alloys

Jerzy Dryzek

subject

AnnihilationPositronChemistryPhysics::Accelerator PhysicsHigh Energy Physics::ExperimentElectronAtomic physicsCondensed Matter PhysicsCoincidenceSpectral lineElectronic Optical and Magnetic MaterialsDoppler broadeningPositron annihilation

description

We report the measurements of the positron annihilation characteristics, i.e., positron lifetime and coincidence Doppler broadening spectra performed on five Bi-Sb alloys having a Bi content between 12.5 and 81 at.%. The strong effect of the preferential annihilation of positrons with the electrons of the Bi atoms has been revealed in these alloys.

https://doi.org/10.1002/pssb.200945196