Construction of instrumental analysis experiments online course using x-ray diffractometer as example
In order to meet the needs of students'online learning,the Central Laboratory of Nankai U-niversity College of Chemistry has set up an online MOOC course"Modern Instrumental Analysis Ex-periment",which includes the principles,application introduction and instrument operation demon-stration of 16 common large analytical instruments.Most of these online courses are based on theoreti-cal teaching,and there are few videos of practical operation of the instruments.In this paper,we take X-ray diffraction experiment as an example to share the experience of online course construction and video recording for instrument analysis experiment,which is beneficial to the development of online and offline teaching integration.