摘要
在TritonX-100n-C6H13OH/c-C6H12/水溶液(硝酸铜或草酸)体系w/O微乳液中,通过变换草酸和硝酸铜溶液的浓度、温度和pH值而获得超细、方形的、管状的以及网络状的多种形态粒了,特别是制备得到方形和管状两种均匀胶体粒子研究了影响粒子形态和大小的因素.
Cupric oxalate uniform colloidal particles with different shapes and sizes, such asultrafine. square. pipe-like and network-like, were prepared in the Triton X-100 n-C6H13OH/c C6H12/Water solution (oxalic acid or cupric nitrate W/o microemulsion system by adjusting theconcentration, pH value and temperature of oxalic acid and cupric nitrate solutions. What shouldbe particularly mentioned is the preparation of two types of uniform colloidal particles whoseshapes are square and pipe-like respectively. The factors which influence the shapes and sizes ofparticles are under vigorous control.
出处
《物理化学学报》
SCIE
CAS
CSCD
北大核心
1998年第2期97-102,共6页
Acta Physico-Chimica Sinica
基金
国家自然科学基金
关键词
微乳液
均匀胶体微粒
制备
草酸铜微粒
Microemulsion, Cupric oxalate, Unifrom colloidal particle, Preparation