- 
				           		
其光学性质经过紫外可见光、光致发光光谱测试。
						        					            	
				            	The optical properties were investigated by UV-vis-NIR spectroscopy and photoluminescence (PL) spectrum.
								    										 
								    				            	
				 	    						                 	youdao
				            					            						        	 
		         		 		        			         		
		          					          
		          			                            				          						          				          							        	- 
				           		
其光学性质经过紫外可见光、光致发光光谱测试。
						        					            	
				            	The optical properties were investigated by UV-vis-NIR spectroscopy and photoluminescence (PL) spectrum.
								    										 
								    				            	
				 	    						                 	youdao