... Thanh Thuy Tran, Thi Thanh Xuan Le, Jean-Claude Brochon, Thi Quy Nguyen, My Nhung Hoang, Cao Nguyen Duong, Thi Thuy Nguyen, Anh Tuan Hoang and Phuong Hoa Nguyen, Dye-doped silica- 25 based nanoparticles ... 1.2 Cỏc ht nano silica cha tõm mu hu c 1.2.1 Cỏc ht nano silica v latex Ht nano silica v latex (ht nano polymer) l cỏc ht nano cha tõm mu (i) Cht mu cú th c gn trờn b mt hoc a vo bờn ht nano (ii) ... nht c gii hn ch bi s dp tt hunh quang Vỡ vy, ht nano silica v latex cú bn quang tng i tt v khụng nhp nh y 1.2.2 Cỏc ht nano silica/ ormosil Cỏc ht nano silica bờn cnh cú cỏc u im nh ó nờu trờn,...