2d order G-band 8 HOPG HOPG n=19 6 n=8 ▲·… n=5 n=19 n=4 n=8 n=3 n=2 国同网网 n=1 -5-6cm-1 1600 1500 2000 2500 3000 Wave Number(cm) Raman Frequency Shift(cm1) High-frequency first-and second-order First order-allowed Raman G- micro-Raman spectra of nGL films supported on a SiO2:Si substrate and band for supported nGL films ys number of layers n. HOPG Nan0Let.,6(12),2667(06)
High-frequency first- and second-order micro-Raman spectra of nGL films supported on a SiO2:Si substrate and HOPG First order-allowed Raman Gband for supported nGL films vs number of layers n. Nano Lett., 6 (12), 2667(06)
In situ probing of biological structures by SHINERS. 1,414 b 1,488 1.587 Microscope 人i Sio 1,445 1.6001,648 Au 1.200 1,400 1.600 Raman shift(cm-1) JF Li et al.Nature 464,392-395(2010)doi:10.1038/nature08907 nature
JF Li et al. Nature 464, 392-395 (2010) doi:10.1038/nature08907 In situ probing of biological structures by SHINERS
》 2500 20000- 碳酸钙 碳酸钠 2000 CaCO3 15000 Na,CO3 1500 10000 1000- 5000 500 0- 500 1000 150020002500 3000 500 1000 1500 2000 Raman Shift(cm) Raman Shift(cm) 25000 40000 硫酸钠 20000 硫酸钡 Na SO4 30000 BaSO 15000 20000 10000 5000 10000 0 500 1000 1500 2000 500 1000 1500 2000 Raman Shift(cm) Raman Shift(cm) 35000 70000- 30000 硝酸铵 60000 硝酸银 25000 NH NO3 50000 AgNO3 20000 40000 15000 30000 10000 20000 5000 10000 500 1000 1500 2000 500 1000 1500 2000 Raman Shift(cm) Raman Shift(cm)
25000, 200000 硼酸 20000- H2BO3 斜方疏品体 150000 15000, 100000 10000 5000 50000 500 10001500 206 500 10001500 2000 Raman Shift (cm") Raman Shift (cm") 10000 氧化钛TiO2) 40000 二氯甲烷(CH2C) 用外置样品池所测量的钢 所示的是用Dimension-P1M 8000 网上的二氧化钛 SR采集的光谱,说明可用宽波数 30000 厦盖范围做全范围拉曼分析 6000 20000 4000 2000 10000 0 人 500 1000 1500 2000 500 1000150020002500 3000 Raman Shift (cm) Raman Shift (cm")
Raman Spectrum of Si (300 K Rayleigh(Elastic)Scattering Actually the effect is MUCH stronger Stokes than Raman scattering 1storder Anti-Stokes Stokes order 2dorder -500 0 500 1000 Raman Shift(cm 更全面了解Raman Spectrum
Raman Intensity (a.u.) -500 0 500 1000 Raman Shift (cm-1) Rayleigh (Elastic) Scattering Actually the effect is MUCH stronger than Raman scattering Anti-Stokes 1st order Stokes 1st order Stokes 2nd order Raman Spectrum of Si (300 K) 更全面了解Raman Spectrum