We present a theoretical study of the influence of a single silver sphere on the fluorescence of radix angelica dahurica, which is a kind of traditional Chinese medicine. The enhancement factors of the excitation and ...We present a theoretical study of the influence of a single silver sphere on the fluorescence of radix angelica dahurica, which is a kind of traditional Chinese medicine. The enhancement factors of the excitation and the relaxation processes are deduced. The excitation can be enhanced more than 100 times at 315 nm. The enhancement factor of the emission can reach up to 9 at a center wavelength of 400 nm.展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.61405085 and 61275147)the Research Fund for the Doctoral Program of Liaocheng University,China+1 种基金the Key Project of Science and Technology of Shandong Province of China(Grant No.2010GGX10127)the Shandong Province Natural Science Foundation of China(Grant Nos.ZR2013EML006 and ZR2012AL11)
文摘We present a theoretical study of the influence of a single silver sphere on the fluorescence of radix angelica dahurica, which is a kind of traditional Chinese medicine. The enhancement factors of the excitation and the relaxation processes are deduced. The excitation can be enhanced more than 100 times at 315 nm. The enhancement factor of the emission can reach up to 9 at a center wavelength of 400 nm.