V Koudriachov

High sensitive SiO2/TiO2 hybrid sol-gel material for fabrication of 3 dimensional continuous surface relief diffractive optical elements by electron-beam lithography.

W Yu, W. Cheong, L. Yuan, 2002, Optics express.

Single-step fabrication of continuous surface relief micro-optical elements in hybrid sol-gel glass by laser direct writing.

Weixing Yu, Wenxiu Que, N. Ngo, 2002, Optics express.