A New Method for Preparing Nannsized γ-MnO 2--Oxido-reduction Method under Ultrasonic Irradiation
WANG Wen-Liang, LI Dong-Sheng, WANG Ji-Wu, XUE Gang-Lin, SHI Qi-Zhen
Acta Chimica Sinica . 2004, (16): 1557 -1560 .