We have designed a new type of heterostructured MnO2@SnO2 hollow sphere composite. This particular hollow heterostructured structure material contains two parts: one is the MnO2 hollow spheres and the ...

The NHL's Stanley Cup playoffs are underway, bringing a major change in the overtime format. No more three-on-three play, no more shootouts after five minutes of scoreless play, as happens during ...

Objective To investigate how electronic templates shape, enable and constrain consultations about chronic diseases. Design Ethnographic case study, combining field notes, video-recording, screen ...