![High quality ultrathin Bi[sub 2]Se[sub 3] films on CaF[sub 2] and CaF[sub 2]/Si by molecular beam epitaxy with a radio frequency cracker cell]()
High quality ultrathin Bi[sub 2]Se[sub 3] films on CaF[sub 2] and CaF[sub 2]/Si by molecular beam epitaxy with a radio frequency cracker cellZhang, Li; Hammond, Robert; Dolev, Merav; Liu, Min; Palevski, Alexander; Kapitulnik, Aharon · Applied Physics Letters · 2012