Recognition of biomolecules using gold-polymer composites: metal nanoparticles play the role of the catalyst

被引:0
|
作者
Meenakshi Choudhary
Samarjeet Singh Siwal
Abu Taher
Kaushik Mallick
机构
[1] University of Johannesburg,Department of Chemistry
来源
关键词
Ascorbic Acid; Polyaniline; Gold Nanoparticles; Cerium Ammonium Nitrate; Plasmon Resonance Band;
D O I
暂无
中图分类号
学科分类号
摘要
A facile synthesis route has been described for the preparation of gold-polymer supramolecular architecture with interesting physical properties and potential applications. The supramolecular material was investigated by microscopic, optical and surface characterization techniques. The composite architecture shows good colorimetric and voltammetric sensor application for the detection of biomolecules, where the gold nanoparticles play the role of a catalyst for both the applications in two different mechanistic pathways.
引用
收藏
页码:6087 / 6095
页数:8
相关论文
共 50 条
  • [41] Synthesis of cobalt nanoparticles to enhance magnetic permeability of metal-polymer composites
    Koskela, Pirjo
    Teirikangas, Merja
    Alastalo, Ari
    Forsman, Johanna
    Juuti, Jari
    Tapper, Unto
    Auvinen, Ari
    Seppa, Heikki
    Jantunen, Heli
    Jokiniemi, Jorma
    ADVANCED POWDER TECHNOLOGY, 2011, 22 (05) : 649 - 656
  • [42] Modeling and characterization of the electrical conductivity on metal nanoparticles/carbon nanotube/polymer composites
    Yang Wang
    Sijian Lu
    Wenke He
    Shen Gong
    Yunqian Zhang
    Xinsi Zhao
    Yuanyuan Fu
    Zhenghong Zhu
    Scientific Reports, 12
  • [43] Modeling and characterization of the electrical conductivity on metal nanoparticles/carbon nanotube/polymer composites
    Wang, Yang
    Lu, Sijian
    He, Wenke
    Gong, Shen
    Zhang, Yunqian
    Zhao, Xinsi
    Fu, Yuanyuan
    Zhu, Zhenghong
    SCIENTIFIC REPORTS, 2022, 12 (01)
  • [44] Surface modification of magnetic metal nanoparticles and its influence on the performance of polymer composites
    Rong, MZ
    Zhang, MQ
    Wang, HB
    Zeng, HM
    JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 2003, 41 (10) : 1070 - 1084
  • [45] Biogenic approaches using citrus extracts for the synthesis of metal nanoparticles: the role of flavonoids in gold reduction and stabilization
    Sierra, Jelver Alexander
    Vanoni, Caio Raphael
    Tumelero, Milton Andre
    Pla Cid, Cristiani Campos
    Faccio, Ricardo
    Franceschini, Dante Ferreira
    Creczynski-Pasa, Tania Beatriz
    Pasa, Andre Avelino
    NEW JOURNAL OF CHEMISTRY, 2016, 40 (02) : 1420 - 1429
  • [46] Modeling dielectric permittivity of polymer composites filled with transition metal dichalcogenide nanoparticles
    Drozdov, A. D.
    Christiansen, J. deClaville
    JOURNAL OF COMPOSITE MATERIALS, 2020, 54 (25) : 3841 - 3855
  • [47] Gold Nanoparticles for Plasmonic Biosensing: The Role of Metal Crystallinity and Nanoscale Roughness
    Tinguely J.-C.
    Sow I.
    Leiner C.
    Grand J.
    Hohenau A.
    Felidj N.
    Aubard J.
    Krenn J.R.
    BioNanoScience, 2011, 1 (4) : 128 - 135
  • [48] THE ROLE OF INTERFACE IN THE MECHANISM OF HYDROGEN ABSORPTION BY METAL-POLYMER COMPOSITES
    Carotenuto, G.
    Checchetto, R.
    Bazzanella, N.
    Miotello, A.
    CARBON NANOMATERIALS IN CLEAN ENERGY HYDROGEN SYSTEMS, 2008, : 151 - +
  • [49] SERS detection of thrombin by protein recognition using functionalized gold nanoparticles
    Bizzarri, Anna Rita
    Cannistraro, Salvatore
    NANOMEDICINE-NANOTECHNOLOGY BIOLOGY AND MEDICINE, 2007, 3 (04) : 306 - 310
  • [50] Current trends in using polymer coated gold nanoparticles for cancer therapy
    Muddineti, Omkara Swami
    Ghosh, Balaram
    Biswas, Swati
    INTERNATIONAL JOURNAL OF PHARMACEUTICS, 2015, 484 (1-2) : 252 - 267