Improved SERS performance of single-crystalline TiO₂ nanosheet arrays with coexposed {001} and {101} facets decorated with Ag nanoparticles

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• 作者：Lei Yang^a ; ^b ; ^{ylei531@163.com}Author Vitae ; Weihua Wang^bAuthor Vitae ; Haiyan Jiang^cAuthor Vitae ; Qianghua Zhang^bAuthor Vitae ; Huihui Shan^bAuthor Vitae ; Miao Zhang^aAuthor Vitae ; Kerong Zhu^aAuthor Vitae ; Jianguo Lv^dAuthor Vitae ; Gang He^aAuthor Vitae ; Zhaoqi Sun^a ; ^{szq@ahu.edu.cn}Author Vitae
• 关键词：TiO2 nanosheet ; SERS ; {001} Facets ; charge-transfer
• 刊名：Sensors and Actuators B: Chemical
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：242
• 期：Complete
• 页码：932-939
• 全文大小：2855 K
• 卷排序：242

文摘

SERS study based on TNS with dominant {001} facets structure as active substrate. Synergistic effect of EM and CT enhancement mechanism. Band bending between {001} and {101} facets, provides an acceerative CT to TNS.