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Citation: Yunping Wei, Xingcen Liu, Meng Lin, Yongqing Huang. 半胱氨酸修饰的金纳米溶胶的光学性质研究[J]. University Chemistry, ;2026, 41(10): 268-276. doi: 10.12461/PKU.DXHX202509134 shu

半胱氨酸修饰的金纳米溶胶的光学性质研究

1.
School of Chemistry and Chemical Engineering, Shandong University, Jinan 250100, Shandong Province, China;
2.
College of Chemical and Biological Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong Province, China

Corresponding author: Xingcen Liu, liuxingcen@sdu.edu.cn
Received Date: 29 September 2025
Accepted Date: 6 November 2025

利用水热合成法和置换稳定剂方法制备半胱氨酸修饰的金纳米溶胶，采用紫外-可见分光光度法表征溶胶光学性质，用于考察浓度、pH、时间、金属离子对溶胶稳定性的影响。本实验综合了样品的制备、表征和性质研究，使用了紫外-可见分光光度计，内容涉及仪器分析、物理化学、无机化学等多学科知识和基本操作。通过该实验，学生可进一步了解溶胶的物理化学性质，提高学生综合实验能力，激发学生对金纳米溶胶在化学、医学等领域应用的学习兴趣。
- Gold nanoparticles,
- Colloid stability,
- Cysteine,
- Ultraviolet-visible spectrophotometry
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