Supported by the National Natural Science Foundation of China under Grant No 10974062, the National Science Fund for Distinguished Young Scholars under Grant No 60925021, and the National Basic Research Program of China under Grant No 2010CB923203.
A periodic triangular-shaped Au nanoparticle array is fabricated on a quartz substrate using nanosphere lithography and pulsed laser deposition, and the linear and nonlinear optical properties of metal particles are s...