Fabrication and Surface Enhanced Raman Spectroscopy of Nano-Cu<sub>2</sub>O Thin Films

Jinxia Wang; Ruijin Hong; Chunxian Tao; Dawei Zhang

doi:10.3788/AOS201737.0816004

Acta Optica Sinica, Volume. 37, Issue 8, 0816004(2017)

Fabrication and Surface Enhanced Raman Spectroscopy of Nano-Cu₂O Thin Films

Jinxia Wang^1、*, Ruijin Hong^1,2, Chunxian Tao^1,2, and Dawei Zhang^1,2

¹ School of Optical-Electrical and Computer Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China

² Research Center of Optical Instruments and Systems Engineering, Ministry of Education, Shanghai Key Laboraory of Modern Optical System, Shanghai 200093, China

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Figures & Tables(6)

Fig. 1. Structural diagram of experiment

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Fig. 2. XRD patterns of nano-Cu2O thin films under annealing temperature of 200 ℃

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Fig. 3. XPS patterns of nano-Cu2O thin films. (a) Cu 2p; (b) O 1s

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Fig. 4. Absorption spectra of nano-Cu2O thin films

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Fig. 5. SERS spectra of Rhodamine B molecules in nano-Cu2O thin films

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Table 1. Experimental paramenters
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Table 1. Experimental paramenters
Parameter S1 S2 S3 S4 S5 S6
Thickness of sample /nm 10 20 30 40 50 100
Annealing temperature /℃ 200 200 200 200 200 200
Annealing time /min 60 60 60 60 60 60

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Jinxia Wang, Ruijin Hong, Chunxian Tao, Dawei Zhang. Fabrication and Surface Enhanced Raman Spectroscopy of Nano-Cu₂O Thin Films[J]. Acta Optica Sinica, 2017, 37(8): 0816004

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