Temperature effect on the electronic structure of Nb:SrTiO<sub>3</sub> (100) surface<xref ref-type="fn" rid="cpb141410fn1">*</xref>

Temperature effect on the electronic structure of Nb:SrTiO₃ (100) surface*

Zhang Shuang-Hong^a),^b), Wang Jia-Ou^b)†, Qian Hai-Jie^b), Wu Rui^b), Zhang Nian^b), Lei Tao^b), Liu Chen^b), Kurash Ibrahim

Valence bands of the pristine, 350 °C, 500 °C, and 700 °C UHV-annealed STO samples. Peak intensities are normalized to unity. The photo-energy is 75 eV.