Ryan Coogler's Sinners has perfected the cinematic technique of letting one actor play multiple roles onscreen.

Best known for his Pulitzer Prize-winning graphic novels “Maus” I and II, this film gives us a unique look at the man behind ...

Timmerman and co-workers demonstrate SSQC within SiO 2 matrices containing both silicon nanocrystals (NCs) and erbium ions (Er 3+), and also within SiO 2 matrices containing only silicon NCs (ref ...