CHINESE PHYSICS B

HUANG L, XU WY, QUE YD, PAN Y, GAO M, PAN LD, GUO HM, WANG YL, DU SX, GAO HJ

APPLIED PHYSICS LETTERS

LI G, ZHOU HT, PAN LD, ZHANG Y, MAO JH, ZOU Q, GUO HM, WANG YL, DU SX, GAO HJ