• 文献标题:   Engineering of coherent plasmon resonances from silver soret colloids, graphene oxide and Nd2O3 nanohybrid architectures studied in mobile phone-based surface plasmon-coupled emission platform
  • 文献类型:   Article
  • 作  者:   RAI A, BHASKAR S, GANESH KM, RAMAMURTHY SS
  • 作者关键词:   nanoparticle, colloidal processing, luminescence, graphene oxide, dielectric, interface
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:  
  • 被引频次:   22
  • DOI:   10.1016/j.matlet.2021.130632 EA AUG 2021
  • 出版年:   2021

▎ 摘  要

Nanoparticle assemblies obtained using adiabatic cooling methodology is termed soret colloids (SCs). They are utilized in different sensing applications on account of their unique material properties. Here, silver (Ag) SCs were synthesized incorporating low-dimensional graphene oxide (GO) in the nanoassembly to engineer hybrid architectures. The plasmonic performance of synthesized AgGOSC hybrid sorets were studied on Ag nanofilm in spacer nanoassembly with and without additional GO monolayer and Nd2O3 nanorods. The highly p-polarized and directional >900-fold surface plasmon-coupled emission (SPCE) enhancement was obtained with excellent correlation with mobile phone-based luminosity analysis, amenable for resource-limited settings.