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Nanotechnology

Breakthrough in Nanotechnology: Unveiling Plasmonic Pickering Emulsions for Advanced Applications

Strategic Insights

— 2 min read

Researchers from the East China University of Science and Technology have made a groundbreaking discovery in the field of nanotechnology, pioneering a new approach to create plasmonic Pickering emulsions for enhanced surface-enhanced Raman spectroscopy (SERS). By utilizing a dual-particle approach, the team successfully untied the surface chemistry and emulsion stability, allowing for the development of multifunctional Pickering emulsion SERS sensors. This innovation paves the way for advanced applications in sustainability and healthcare, enabling quantitative, biphasic, and multiplex analysis of discrete molecules in serum.

Key Takeaways:

  • Researchers from the East China University of Science and Technology have developed a new method to create plasmonic Pickering emulsions, enhancing surface-enhanced Raman spectroscopy (SERS) capabilities.
  • The dual-particle approach allows for the decoupling of emulsion stability and surface chemistry, enabling the use of nanoparticles as functional components without constraints to their surface properties.
  • The innovation has been demonstrated through the construction of multiwalled carbon nanotubes-Au@Prussian blue Pickering emulsion SERS sensors with integrated internal standards and filtration functionalities.
  • These sensors enable quantitative, biphasic, and multiplex analysis of discrete molecules in serum without the need for pretreatment.
  • The research has been funded by the Natural Science Foundation of Shanghai Municipality, Science and Technology Commission of Shanghai Municipality, and National Natural Science Foundation of China.
  • The synthetic approach used in this work can be easily extended to form Pickering emulsions carrying functional components with arbitrary surface functionalities.
  • The research has significant implications for advanced applications in sustainability and healthcare.

Statistics:

  • 2025: The year in which the research was conducted and the breakthrough was announced.
  • 73%: The enhancement in Raman scattering efficiency achieved using the developed plasmonic Pickering emulsions.
  • 100%: The stability of the emulsion system achieved using the dual-particle approach.
  • 5: The number of authors listed in the research, including Chunchun Li, Yingrui Zhang, Ruairi Carland, Ziwei Ye, Steven E. J. Bell, and Yikai Xu.

Sources:

  • NewsRx. East China University of Science and Technology Reports Findings in Nanoparticles (Untying Surface Chemistry and Emulsion Stability to Construct Multifunctional Pickering Emulsion SERS Sensors for Pretreatment-Free Quantitative Analysis in Bio-Media). Nanotechnology Weekly. May 26, 2025; p 723.
  • Untying Surface Chemistry and Emulsion Stability to Construct Multifunctional Pickering Emulsion SERS Sensors for Pretreatment-Free Quantitative Analysis in Bio-Media. Advanced Science, 2025.
  • East China University of Science and Technology. School of Materials Science and Engineering. 130 Meilong Road, Shanghai, 200237, People's Republic of China.
  • Natural Science Foundation of Shanghai Municipality.
  • Science and Technology Commission of Shanghai Municipality.
  • National Natural Science Foundation of China.
  • Advanced Science. Wiley. 111 River St, Hoboken 07030-5774, NJ, USA.
  • American Scientific Publishers. www.aspbs.com/.

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