利用具有宽且连续的荧光激发光谱和窄且对称的荧光发射光谱的水溶性巯基丁二酸修饰的碲化镉量子点溶液,成功显现了多种客体表面的潜指纹,且1~3s即可得到良好效果.该材料成功显现了水浸客体和粘连客体表面的潜指纹,而且在显现连续按捺产生的微弱指纹时展现出了优良的灵敏度.同龙胆紫、罗丹明6G和巯基乙酸修饰的CdTe量子点溶液相比,该溶液拥有更快的显现速度和更好的显现效果.
参考文献
[1] | XIA Binbin,YANG Ruiqin,WANG Yanji,et al.CdSe Quantum Dots Labeling to Blood Fingerprints on Dark Surfaces and Fluorescent Imaging[J].Chinese J Appl Chem,2011,28 (6):689-694 (in Chinese).夏彬彬,杨瑞琴,王彦吉,等.深色物体表面血手印的CdSe量子点标记荧光显像[J].应用化学,2011,28(6):689-694. |
[2] | CUI R J,PAN H C,ZHU J J,et al.Versatile Immunosensor Using CdTe Quantum Dots as Electrochemical and Fluorescent Labels[J].Anal Chem,2007,79 (22):8494-8501. |
[3] | XIA Binbin,WANG Yonggang,YANG Ruiqin,et al.The Comparision of CdSe/TGA and CdS/PAMAM Quantum Dots Solutions for Developments Latent Fingerprints on Adhesive Tapes[J].J Forensic Sci,2010,5:39-42 (in Chinese).夏彬彬,王永刚,杨瑞琴,等.CdSe/TGA与CdS/PAMAM量子点溶液显现胶带粘面油汗手印性能比较研究[J].刑 事技术,2010,5:39-42. |
[4] | Dagtepe P,Chikan V,Jasinski J,et al.Quantized Growth of CdTe Quantum Dots; Observation of Magic-Sized CdTe Quantum Dots[J].J Phys Chem C,2007,111 (41):14977-14983. |
[5] | Tamalulo M,Yildiz I,Raymo F M.pH-Sensitive Quantum Dots[J].Phys Chem B,2006,110(9):3853-3855. |
[6] | LIU J J,SHI Z X,YANG R Q,et al.Water-soluble Multicolored Fluorescent CdTe Quantum Dots:Synthesis and Application for Fingerprint Developing[J].J Colloid Interface Sci,2010,342:278-282. |
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