Ba0.6Sr0.4TiO3 (BST) thin films with and without HfO2 buffer layer were fabricated on Pt/Ti/SiO2/Si substrates by pulsed laser deposition. Dependences of HfO2 t
The leprechaun(小妖) is worried(发愁), because he can not find the gold. Can you help him find his way to the pot(罐) of gold in this shamrock(三叶草) maze(迷宫)?