Christy Lynn Haynes,Samuel Michael Egger,Ashish Datt
申请号:
US14497796
公开号:
US20160193588A1
申请日:
2014.09.26
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Silica particles, and methods of making and using silica particles are disclosed herein. In some embodiments, the silica particles are hollow, include an outer shell portion having a mesoporous structure, and have a pore volume of at least 4 cm3/g. In some embodiments, the silica particles include an outer shell portion having a mesoporous structure forming a cavity, the silica particles have an average pore diameter of 3 to 100 nm, and at least a portion of the silica particles include one or more core nanoparticles within the cavity. Silica particles as disclosed herein can be useful in a wide variety of applications such as selective separations (e.g., gas separations or purifications) based on structure.