X. Zhang

Refractive index-modulated grating in two-mode planar polymeric waveguide produced by two-photon polymerization

Yufei Li, Xueyuan Hou, Yuming Sun, 2007 .

Synthesis, structure and nonlinear optical properties of two new one and two-branch two-photon polymerization initiators

X. Tao, M. Jiang, Yuming Sun, 2006 .