Figure 3
From: Formation of ferromagnetic Co–H–Co complex and spin-polarized conduction band in Co-doped ZnO

(a) Electron density line profile of Hpla3–H0 along the CoZn–HAB bond (i.e., the yellow dotted line in Fig. 2g). The inset shows the electron density line profile of a CoZn atom obtained from H0. (b) Electron spin resonance (ESR) spectra of H0 and Hpla3. The features of the ESR spectra measured at 10 K and 300 K originate from paramagnetic and ferromagnetic resonance of the Co ions, respectively.