Binbin Luo, Shengxi Wu, Lingling Wang, Zhonghao Zhang, Yangfei Xu, Pengjun Jiang, Shenghui Shi, Xue Zou, Jiao Lu, Mingfu Zhao, Yong Liu. Newcastle Disease Virus Immunosensor Based on 81° Tilted Fiber Grating[J]. Acta Optica Sinica, 2017, 37(11): 1106001
- Acta Optica Sinica
- Vol. 37, Issue 11, 1106001 (2017)
Fig. 1. (a) Light coupling mechanism of 81°-TFG; (b)micrograph of the tilted fringe in core region of 81°-TFG
Fig. 2. (a) Polarization correlation spectrum of 81°-TFG in C band; (b) transmission spectrum within all-spectrum region of 81°-TFG
Fig. 3. Diagram of experimental test
Fig. 4. Preparation and purification of NDV-MAb. (a) Purification of NDV-MAb by protein A affinity column; (b) SDS-PAGE identification of purified NDV-MAb; (c) identification of NDV-MAb with Western-blot
Fig. 5. Micrograph of fiber observed under the inverted fluorescence microscope. (a) Silanization fiber; (b) fiber modified by SPA labeled with FITC
Fig. 6. (a) Chemical link mechanism of fiber surface; (b) spectrum evolution of 81°-TFG in surface process
Fig. 7. (a) Spectra of the 81°-TFG immunosensor under NDA solutions with different concentrations; (b) corresponding wavelength shift
Fig. 8. Resonant wavelength shift of 81°-TFG immunosensor under the reusability, specificity and clinical experiments
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