Recognition of plastic nanoparticles using a single gold nanopore fabricated at the tip of a glass nanopipette

Xiao-Lei Nie; Hai-Ling Liu; Zhong-Qin Pan; Saud Asif Ahmed; Qi Shen; Jin-Mei Yang; Jian-Bin Pan; Jie Pang; Cheng-Yong Li; Xing-Hua Xia; Kang Wang

doi:10.1039/C9CC01358J

Recognition of plastic nanoparticles using a single gold nanopore fabricated at the tip of a glass nanopipette†

Xiao-Lei Nie,^a Hai-Ling Liu,^a Zhong-Qin Pan,^a Saud Asif Ahmed,^a Qi Shen,^a Jin-Mei Yang,^a Jian-Bin Pan,^a Jie Pang,^a Cheng-Yong Li,

^bc Xing-Hua Xia

^a and Kang Wang

*^a

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* Corresponding authors

^a State Key Laboratory of Analytical Chemistry for Life Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, P. R. China
E-mail: wangkang@nju.edu.cn
Tel: +86-25-89687436

^b School of Chemistry and Environment, Guangdong Ocean University, Zhanjiang, P. R. China

^c Shenzhen Institute of Guangdong Ocean University, Shenzhen 518108, P. R. China

Abstract

A single gold nanopore with high surface enhanced Raman spectroscopy (SERS) activity is fabricated on the tip of a glass nanopipette. Polystyrene (PS) nanospheres can be recognized from the SERS spectrum while passing through the single nanopore.

Chemical Communications

Recognition of plastic nanoparticles using a single gold nanopore fabricated at the tip of a glass nanopipette†

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Recognition of plastic nanoparticles using a single gold nanopore fabricated at the tip of a glass nanopipette

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