?????о??????????????????漰???????????????????????????????????????????С??о???????????Nature??????????????????????о?????????????????????????????????????????????????????????????????????о???????????????????????о??е?λ???????????????????????С????????Ч????????????????????о????о?????????????????????????????????????????????????Ч??????????????????

?й????????????????о?С?????÷??????д??????????“Y”????????????????????????(???????????汻??????)???ú??????????????????????????????????????????????????λ???????????????????-???(Ag-BS)?????????????????????????????????????????????????????Ч?????????????Ag-BS???????????????????????????γ??????????????????????(SERS)???????SERS?????????????????????λ??????????6G??????????????????ó????????????10-8 mol/L??

????о??????????Chinese Optics Letters 2015???10???? (Z. X. Yan et al., Silver Hierarchical Structures Grown on Microstructured Silicon in Chip for Microfluidic Integrated Catalyst and SERS Detector)??

????“Y”??????????????-???(Ag-BS)???????????????????????о???????????SERS??????

?????????????α????????????????Ag-BS?????????Ag-BS????????????????????????ɡ????????????м???????????й?????????????

????о???????????????????????????????????о???????????Ag-BS?????????????·????????????????о?????????????????????????????

????????????????????-???????????????????Au-BS, Pt-BS, Pd-BS?????????????;?????????????-?????????????????Ч???????????SERS?λ?????????????;???????????о??????????Ч?????????SERS??????