Aa. Manuel et al., FERMI SURFACES OF HIGH-T-C SUPERCONDUCTORS BY POSITRON 2D-ACAR, Journal of physics and chemistry of solids, 56(12), 1995, pp. 1951-1954
We review the work aimed at identifying the Fermi surface of high-T-c
superconducting oxides using positron 2D-ACAR technique. We also prese
nt our recent observation of the pillbox in YBa2Cu3O7-delta and the fi
rst identification of Fermi surface signals in Nd2-xCexCuO4-delta obta
ined by 2D-ACAR.