The luminescence spectra of the doped BGO obtained under Xe lamp excitation with different wavelengths can be explained by an energy transfer process between the Bi~(3+) center rand the doping materials.

• Xe灯中不同波长激发所得到掺杂BGO的发光光谱可通过Bi~(3+)心和掺杂材料之间能量传输过程加以解释。