Two doped holes with different distributions in $\rm Sr_{2}CuO_{4-\delta}-La_{2}CuO_{4}$ superlattices*

X-ray absorption in $\rm Sr_{2}CuO_{4-\delta}-La_{2}CuO_{4}$ (SCO-LCO) superlattices shows a variable occupation with doping of two hole states. In addition to the holes doped for $x

*This work was supported by Grants DE-FG02-06ER46285, DE-AC02-98CH10886, MA-509-MACA, DE-FG02-07ER46453 and DE-FG02-07ER46471.

To cite this abstract, use the following reference: http://meetings.aps.org/link/BAPS.2012.MAR.T18.13