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When the Gd ~ ( 3 + ) ions are excited , the absorbed energy is transferred efficiently from Gd ~ ( 3 + ) to Eu ~ ( 3 + ).
激发 Gd3 +离子到6IJ能级后,观测到Eu3+离子的特征发射, Gd3 +离子与 Eu3 +离子之间存在能量传递过程.
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Besides looking people hence get benefits , although they has absorbed energy is quite limited.
旁观的人也因此得益, 虽然他们吸收的极为有限.
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