Indirect electric field doping of the CuO2 planes of the cuprate NdBa2Cu3O7 superconductor

M. Salluzzo, G. Ghiringhelli, J. C. Cezar +4

The mechanism of field-effect doping in the "123" high critical temperature superconductors (HTS) has been investigated by x-ray absorption spectroscopy in the presence of an elect…