@techreport{SisLab3035,
          number = {000-0000},
           month = {June},
          author = {C??ng / Ki{\^e}n Nguy?n},
         address = {UET eprints},
           title = {Ch? t{\d a}o \& kh{\h a}o s{\'a}t t{\u a}ng c??ng ph? Raman c{\h u}a h{\d a}t nano v{\`a}ng
c{\h u}a SERS ?ng d{\d u}ng x{\'a}c {\dj}{\d i}nh d? l??ng h{\'o}a ch?t (Fabrication \& Characterization of Gold Nanoparticles on a Surface Enhancing Raman Spectra (SERS) to Dectect Chemical Residuals)},
            type = {Technical Report},
       publisher = {UET-VNU},
            year = {2018},
     institution = {Tr??ng {\DJ}{\d a}i h{\d o}c C{\^o}ng ngh?, {\DJ}HQG H{\`a} N?i},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3035/},
        abstract = {T{\u a}ng c??ng t{\'i}n hi?u ph? t{\'a}n x{\d a} Raman (SERS) {\dj}ang {\dj}??c nghi{\^e}n c?u {\dj}? x{\'a}c {\dj}{\d i}nh c{\'a}c d? l??ng h{\'o}a ch?t c{\'o} n?ng {\dj}? r?t nh{\h o} ({\ensuremath{<}} 10-9M) c{\'o} trong th?c ph?m v{\`a} c{\'a}c s{\h a}n ph?m y-d??c. M{\`a}ng SERS {\dj}??c ch? t{\d a}o t? c{\'a}c h{\d a}t nano v{\`a}ng (AuNPs), c{\'o} k{\'i}ch th??c 3-5 nm v{\`a} x?p ch?ng tr{\^e}n b? m?t {\dj}? th{\h u}y tinh. T{\'i}n hi?u ph? t{\'a}n x{\d a} Raman {\dj}??c t{\u a}ng l{\^e}n g?p nhi?u l?n khi chi?u v{\`a}o b? m?t SERS. {\DJ}i?u n{\`a}y {\dj}??c ch?ng minh b?ng c{\'a}ch ph{\h u} b? m?t SERS b?ng ch?t m{\`a}u ph{\'a}t quang Rhodamine 6G (Rh6G) ? n?ng {\dj}? r?t nh{\h o} 10-9M. K?t qu{\h a} {\dj}o ph? t{\'a}n x{\d a} Raman cho th?y Rh6G ? n?ng {\dj}? 10-9 M v?n xu?t hi?n c{\'a}c {\dj}{\h i}nh {\dj}?c tr?ng c{\h u}a Rh6G. {\DJ}i?u {\dj}{\'o} cho ph{\'e}p d{\`u}ng m{\`a}ng SERS {\dj}? {\dj}o d? l??ng c{\'a}c ch?t h{\'o}a h{\d o}c c{\'o} n?ng {\dj}? r?t th?p, {\dj}{\h u} {\dj}? ?ng trong th?c ph?m v{\`a} y-d??c.

Keywords: H{\d a}t nano v{\`a}ng (AuNPs), t{\u a}ng c??ng t{\'i}n hi?u ph? t{\'a}n x{\d a} Raman tr{\^e}n c? s? hi?u ?ng b? m?t (SERS), Rhodamine
6G (Rh6G).}
}