前沿科研成果融入分析化学实验教学——普鲁士蓝纳米颗粒光热及类过氧化氢酶性能探究

Integration of Cutting-Edge Research into Analytical Chemistry Laboratory Teaching:Investigation of Photothermal and Catalase-Like Properties of Prussian Blue Nanoparticles

本实验设计采用“缺陷选择刻蚀法”制备出粒径均匀的普鲁士蓝纳米粒子(PBNPs)。使用透射电子显微镜、扫描电子显微镜、傅立叶变换红外光谱仪等对该纳米材料进行了表征和分析,并进一步探讨其光热性能及类过氧化氢酶活性。通过本实验,学生们得以提升常规仪器的操作技能,并学会深入的数据分析思维模式。此外,他们还可以通过本实验了解并接触到科学前沿知识,进而拓展科学视野、提升科学素养水平。这个实验旨在为学生们提供一个综合性的学习机会,让他们在实践中掌握科学的方法和技巧。这将使他们能够更好地理解和应用科学原理,培养他们的观察、实验设计和数据处理能力。

The present experiment employed the“defect-selective etching method”to synthesize Prussian blue nanoparticles(PBNPs)with uniform particle size.The PBNPs was characterized and analyzed using transmission electron microscopy,scanning electron microscopy,and Fourier-transform infrared spectroscopy,among others,to explore its photothermal performance and catalytic activity resembling peroxidase.Through this experiment,students were provided with an opportunity to enhance their skills in utilizing conventional instruments and conducting data analysis.Furthermore,they could gain insights into cutting-edge scientific knowledge and thereby elevate their level of scientific literacy.This comprehensive experiment aimed to empower students with a holistic learning experience,enabling them to master scientific methods and techniques through practical application.Consequently,they would achieve a better understanding and application of scientific principles,while cultivating their abilities in observation,experimental design,and data processing.