Guiding properties of proton-implanted Nd<sup>3+</sup>-doped phosphate glass waveguides

Guiding properties of proton-implanted Nd³⁺-doped phosphate glass waveguides

Zhu Qi-Feng¹, Wang Yue¹, Shen Jian-Ping¹, Guo Hai-Tao², Liu Chun-Xiao^{1, †}

Calculated refractive index distribution for the proton-implanted Nd³⁺-doped phosphate glass waveguide.