[1] [1] PIERUCCI D, HENCK H, NAYLOR C H, et al.. Large area molybdenum disulphide-epitaxial graphene vertical Van der Waals, heterostructures［J］. Scientific Reports, 2016, 6: 26656.

[2] [2] XU Y Z, WANG L L, LIU X, et al.. Monolayer MoS2 with S vacancies from interlayer spacing expanded counterparts for highly efficient electrochemical hydrogen production［J］. Journal of Materials Chemistry A, 2016, 4(42): 16524-16530.

[3] [3] LUO G, ZHANG Z Z, LI H O, et al.. Quantum dot behavior in transition metal dichalcogenides nanostructures［J］. Frontiers of Physics, 2017, 12(4): 128502.

[4] [4] ZHU C F, ZENG Z Y, LI H, et al.. Single-layer MoS2-based nanoprobes for homogeneous detection of biomolecules. ［J］. Journal of the American Chemical Society, 2013, 135(16): 5998-6001.

[5] [5] WANG X X, NAN F X, ZHAO J L, et al.. A label-free ultrasensitive electrochemical DNA sensor based on thin-layer MoS2 nanosheets with high electrochemical activity［J］. Biosensors and Bioelectronics, 2015, 64: 386-391.

[6] [6] XI Q, ZHOU D M, KAN Y Y, et al.. Highly sensitive and selective strategy for MicroRNA detection based on WS2 nanosheet mediated fluorescence quenching and duplex-specific nuclease signal amplification［J］. Analytical Chemistry, 2014, 86(3): 1361-1365.

[7] [7] WANG L, WANG Y, WONG J I, et al.. Functionalized MoS2 nanosheet-based field-effect biosensor for label-free sensitive detection of cancer marker proteins in solution［J］. Small, 2014, 10(6): 1101-1105.

[8] [8] LEE J, DAK P, LEE Y, et al.. Two-dimensional layered MoS2 biosensors enable highly sensitive detection of biomolecules［J］. Scientific Reports, 2014, 4: 7352.

[9] [9] SU S, ZOU M, ZHAO H, et al.. Shape-controlled gold nanoparticles supported on MoS2 nanosheets: synergistic effect of thionine and MoS2 and their application for electrochemical label-free immunosensing［J］. Nanoscale, 2015, 7(45): 19129-19135.

[10] [10] CARVALHO B R, WANG Y X, MIGNUZZI S, et al.. Intervalley scattering by acoustic phonons in two-dimensional MoS2 revealed by double-resonance Raman spectroscopy［J］. Nature Communications, 2017, 8: 14670.

[11] [11] ZHOU M H, LIAO CH Y, REN ZH Y, et al.. Bioimaging technologies based on surface-enhanced Raman spectroscopy and their applications［J］. Chinese Journal of Optics, 2013, 6(5): 633-642. (in Chinese)

[12] [12] LIU Y C, ZHONG M Y, SHAN G Y, et al.. Biocompatible ZnO/Au nanocomposites for ultrasensitive DNA detection using resonance Raman scattering［J］. Journal of Physical Chemistry B, 2008, 112(20): 6484-6489.

[13] [13] ZHU Y J, ZHANG X B, JI Y, et al.. Preparation technology and applications of nanoscaled WS2 and MoS2［J］. Guangzhou Chemical Industry and Technology, 2012, 40(3): 4-6. (in Chinese)

[14] [14] FREY G L, TENNE R, MATTHEWS M J, et al.. Raman and resonance Raman investigation of MoS2 nanoparticles［J］. Physical Review B, 1999, 60(4): 2882-2892.

[15] [15] WANG H L. Theoretical Investigation of Charge Transfer Complex and Molecular Antisymmetric Polarizability ［D］. Hefei: University of Science and Technology of China, 2008. (in Chinese)

[16] [16] HUANG L. The Defects Recovery and Raman Spectroscopy Study of Neutron Irradiated 6H-SiC ［D］. Tianjin: Tianjin University, 2012. (in Chinese)

[17] [17] ZHANG X S, LI L, WANG D J. Crystal property of ZnO∶Zn thin film improved by post-deposition heat treatment［J］. Chinese Journal of Luminescence, 2006, 27(2): 206-210. (in Chinese)