University Chemistry ›› 2023, Vol. 38 ›› Issue (10): 293-299.doi: 10.3866/PKU.DXHX202302028

• Chemistry Laboratory • Previous Articles     Next Articles

Preparation and Optical Property Regulation of CdSe Quantum Dots

Zizhuo Liu1, Wei Zhao1,2, Haowen Tian1, Mingwei Ge1, Youyang Duo1, Anan Liu1,2,*(), Xiaohang Qiu1,3,*()   

  1. 1 College of Chemistry, Nankai University, Tianjin 300071, China
    2 Tianjin Key Laboratory of Biosensing and Molecular Recognition, Research Center for Analytical Sciences, Nankai University, Tianjin 300071, China
    3 National Demonstration Center for Experimental Chemistry Education, Nankai University, Tianjin 300071, China
  • Received:2023-02-16 Accepted:2023-04-26 Published:2023-05-16
  • Contact: Anan Liu, Xiaohang Qiu E-mail:ananliu@nankai.edu.cn;qiuxh@nankai.edu.cn

Abstract:

Inorganic semiconductor nanocrystal quantum dots have been widely used in the fields of biomedical detection, display devices, photocatalysis due to their unique optical properties. This paper has designed a research-type intermediate inorganic experiment on the synthesis and optical property regulation of CdSe quantum dots. Following the student-centric and teacher-led teaching mode, the students are encouraged to make reasonable improvements to reduce the requirement on strict experimental conditions used in the scientific research. The topic of the experiment can broaden students' horizon, train their innovation and critical thinking abilities, cultivating high-level future scientists.

Key words: Research-type teaching, Critical thinking, Quantum dots, Innovation