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Synthesis of Porous Fe2O3-Ag Nanocomposites and Its Application in Surface-Enhanced Raman Scattering Spectroscopy
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Ziwei FU1, 2, Xiaping LU1, Qian YU1, Xianming KONG1, Zhanxu YANG1
Journal of the Chinese Ceramic Society | 2020, 48(4) : 477 - 482
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Journal of the Chinese Ceramic Society | 2020, 48(4): 477-482
Synthesis of Porous Fe2O3-Ag Nanocomposites and Its Application in Surface-Enhanced Raman Scattering Spectroscopy
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Ziwei FU1, 2, Xiaping LU1, Qian YU1, Xianming KONG1, Zhanxu YANG1
Affiliations
  • 1.College of Chemistry, Chemical Engineering and Environment Engineering, Liaoning Shihua University, Fushun 113001, Liaoning, China
  • 2.State Key Laboratory of Advanced Chemical Power Sources, Guizhou Meiling Power Co., Ltd., Zunyi 56300, Guizhou, China
  • FU Ziwei (1993-), female, Master candidate, Assistant Engineer. E-mail:

About Author:

FU Ziwei (1993-), female, Master candidate, Assistant Engineer. E-mail:

Published: 2020-04-20 doi: 10.14062/j.issn.0454-5648.20190325
Outline
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The porous α-Fe2O3 was used as solid support, and silver nanoparticles were integrating into the pore of α-Fe2O3 through hydrothermal synthesis. Four different amounts of AgNO3 were added into the growth media for optimizing the surface-enhanced Raman scattering (SERS) performance of Fe2O3-Ag. The structure and component of the Fe2O3-Ag nanocomposites were characterized by scanning electron microscopy, transmission electron microscopy, X-ray diffraction, and N2 adsorption. The experimental results show that the BET surface area and enhancement factor of the Fe2O3-Ag nanocomposite are 26.57 m2/g and 102-103 respectively, when the dosage of AgNO3 is 6.5% (in mass), exhibiting the best SERS enhancement. The Fe2O3-Ag nanocomposite provides not only the SERS enhancement but also a good adsorption performance, which could be further used for absorption and detection of various samples.

porous iron sesquioxide  /  silver nanoparticles  /  surface enhanced Raman spectroscopy  /  adsorption and dection
付紫微, 逯夏平, 喻倩, 孔宪明, 杨占旭. 多孔Fe2O3-Ag纳米复合材料的制备及其在表面增强Raman散射光谱中应用. 硅酸盐学报, 2020 , 48 (4) : 477 -482 . DOI: 10.14062/j.issn.0454-5648.20190325
Ziwei FU, Xiaping LU, Qian YU, Xianming KONG, Zhanxu YANG. Synthesis of Porous Fe2O3-Ag Nanocomposites and Its Application in Surface-Enhanced Raman Scattering Spectroscopy[J]. Journal of the Chinese Ceramic Society, 2020 , 48 (4) : 477 -482 . DOI: 10.14062/j.issn.0454-5648.20190325
Year 2020 volume 48 Issue 4
19
6
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Article Info
doi: 10.14062/j.issn.0454-5648.20190325
  • Receive Date:2019-05-16
  • Online Date:2026-10-29
  • Published:2020-04-20
Article Data
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History
  • Received:2019-05-16
  • Revised:2019-07-01
Funding
Affiliations
    1.College of Chemistry, Chemical Engineering and Environment Engineering, Liaoning Shihua University, Fushun 113001, Liaoning, China
    2.State Key Laboratory of Advanced Chemical Power Sources, Guizhou Meiling Power Co., Ltd., Zunyi 56300, Guizhou, China

Corresponding:

YANG Zhanxu (1982-), male, Ph.D., Professor. E-mail:
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表12种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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