Compared with the pure WPU coating and the coating with the added GO@Fe 3 O 4 amount of 2 wt %, the tribological performance of the coating with the GO@Fe 3 O 4 content not exceeding 1 wt % is more ...

With decreasing indoor air quality, increased time spent at indoors, and especially with the COVID-19 pandemic, the development of new materials for bacteria and viruses has become even more import ...