Tg. Miller et al., SINGLE-ELECTRON TUNNELING IN TLBA2(CA0.8Y0.2)CU2O7 THIN-FILMS AT 10K, Journal of low temperature physics, 94(3-4), 1994, pp. 239-247
Tunneling measurements on TiBa2(Ca0.8Y0.2)Cu2O7 taken at low temperatu
res with a scanning tunneling microscope reveal clear evidence of sing
le electron tunneling behavior. Topographical studies of the film with
both scanning tunneling microscopy and atomic force microscopy provid
e a simple explanation of the source of the ultra small capacitors nec
essary to explain the single electron tunneling spectra as a natural r
esult of the planar crystal structure of TlBa2(Ca0.8Y0.2)Cu2O7.