Chang-xiu WEN, Hua-wei SHI, Mei-ling CHEN, Xu-sheng XIAO, Hai-tao GUO, Xiao-xia CUI. Preparation and Mid-infrared Luminescence Properties of Transition Metal Co2+ Doped ZnS Sulfide Nanocrystals[J]. Acta Photonica Sinica, 2020, 49(2): 0216001
- Acta Photonica Sinica
- Vol. 49, Issue 2, 0216001 (2020)
Fig. 1. 热处理前后的1 mol % Co2+:ZnS纳米晶的XRD图XRD patterns of 1 mol % Co2+:ZnS nanocrystals before and after heat-treatment
Fig. 2. 热处理前后的1 mol % Co2+:ZnS纳米晶的TEM图TEM patterns of 1 mol % Co2+: ZnS nanocrystals before and after heat-treatment
Fig. 3. 热处理前后的1 mol % Co2+: ZnS纳米晶的EDS图谱EDS patterns of 1 mol % Co2+: ZnS nanocrystals before and after heat-treatment
Fig. 4. 热处理后1 mol % Co2+:ZnS的吸收光谱Absorbance pattern of 1 mol % Co2+: ZnS after heat-treatment
Fig. 5. Co2+:ZnS的能级图Schematic diagram of energy level of Co2+:ZnS
Fig. 6. 热处理前后的1 mol % Co2+:ZnS纳米晶的傅里叶红外透过光谱FTIR patterns of 1 mol % Co2+:ZnS nanocrystals before and after heat-treatment
Fig. 7. 热处理前后的1 mol % Co2+:ZnS纳米晶的中红外荧光光谱PL spectra of 1 mol % Co2+:ZnS nanocrystals before and after heat-treatment
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