TY - GEN AU - Li,Feng AU - Ding,Yong AU - Gao,Puxian AU - Xin,Xinquan AU - Wang,Zhong L TI - Single-crystal hexagonal disks and rings of ZnO: low-temperature, large-scale synthesis and growth mechanism SN - 1433-7851 PY - 2005///0908 N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/anie.200460783 ER -