Mesostructured arrays of nanometer-spaced gold nanoparticles for ultrahigh number density of SERS hot spots

Ying Huang Lai, Shiaw Woei Chen, Michitoshi Hayashi, Ying Jen Shiu, Chiao Cheng Huang, Wei Tsung Chuang, Chun Jen Su, Hu Cin Jeng, Jhe Wei Chang, Yao Chang Lee, An Chung Su, Chung Yuan Mou, U. Ser Jeng