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		基于Si掺杂增强光吸收提升Li2SnO3 光催化降解四环素的研究
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			Photocatalytic Degradation of Tetracycline by Si Doped Li2SnO3
			 
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		 图2. LSO和LSSO-10的UV-vis漫反射谱(a)以及LSO和LSSO-10的(αhv)2与hv的关系(b)  | 
	
Fig.2. UV-vis diffuse reflectance profiles of LSO and LSSO-10 (a) and relationship between (αhv)2 and hv of LSO and LSSO-10 (b)  | 
	
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