The idea, then, is to create a STEM-SEM device. There’s a sample holder and an angled reflector that shoots electrons passing toward the SEM’s detector. The back-scatter detector is not used ...

Saint Louis University is a strong supporter of pre-college STEM programs and Project Lead the Way initiatives ... Throughout the fall 2020 semester, high school students from around the country ...

AUGUST 31, 2020 — As a new semester starts for many college students around the U.S., a new national study, funded by the National Science Foundation, is identifying how the COVID-19 pandemic affected ...

Powered by this optional accessory and Coxem’s 30 kV beam energy, SEM instruments of users can perform additional roles in the laboratory. The STEM detector can be fitted to the SEM through a side ...