Polymer-guided grafting of single W atoms onto titanate nanotubes increases SERS activity in semiconductors

J Jinyu Zhou X Xiuling Zha S Siying Ma S Sihui Wu C Chunlan Ma (Jiangsu Key Laboratory of Intelligent Optoelectronic Devices and Chips, School of Physical Science and Technology, Suzhou University of Science and Technology 1 , Suzhou 215009,) G Gaoyuan Chen Z Zhigang Chen T Taoyang Zhang Z Zhiwei Chen D Di Wang Y Yuxiang Yan Y Yuqing Sun (Key Laboratory of Biomedical Polymers-Ministry of Education, College of Chemistry and Molecular Sciences) H Hengdong Ren H Hongzhao Sun X Xinglong Wu Z Zhigang Zhao S Shan Cong (School of Energy, School of Optoelectronic Science and Engineering, State Key Laboratory of Bioinspired Interfacial Materials Science, Institute of Functional Nano and Soft Materials Laboratory)