Delta-doped epitaxial La: SrTiO3 field-effect transistor

K Nishio, M Matvejeff, R Takahashi, M Lippmaa… - Applied Physics …, 2011 - pubs.aip.org
We show that by delta doping a deep depletion layer at a SrTiO 3/CaHfO 3 interface with La,
it is possible to achieve a separation of physical dopants from the current transport layer in …

Magnetic coupling at perovskite and rock-salt structured interfaces

M Matvejeff, E Ahvenniemi, R Takahashi… - Applied Physics …, 2015 - pubs.aip.org
We study magnetic coupling between hole-doped manganite layers separated by either a
perovskite or a rock-salt barrier of variable thickness. Both the type and the quality of the …