Abstract
We report a robust method to fabricate hierarchical photonic crystal microspheres (HPCs) with tailored multi-scale structures, versatile surface topologies, and tunable optical properties. These produced HPCs consist of well distributed gold nanoparticles (AuNPs) (as 3rd-tier) anchored on close-packed silica (SiO2NPs) nanopatterns (as 2nd-tier), which are assembled by SiO2NPs confined into micrometer spherical templates (1st-tier). These HPCs possess both photonic stop band (PSB) and surface plasmon resonance (SPR) properties. Thus, these microspheres can be applied in biochemical sensors, superwetting and surface enhanced Raman spectroscopy (SERS).
Original language | English |
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Title of host publication | 23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences |
Subtitle of host publication | uTAS 2019 |
Place of Publication | Basel, Switzerland |
Publisher | The Chemical and Biological Microsystems Society |
Pages | 154-155 |
ISBN (Electronic) | 978-1-7334190-0-0 |
Publication status | Published - 31 Oct 2019 |
Event | 23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences, µTAS 2019 - Congress Center Basel, Basel, Switzerland Duration: 27 Oct 2019 → 31 Oct 2019 Conference number: 23 https://cbmsociety.org/microtas/microtas2019/ |
Conference
Conference | 23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences, µTAS 2019 |
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Abbreviated title | MicroTAS 2019 |
Country/Territory | Switzerland |
City | Basel |
Period | 27/10/19 → 31/10/19 |
Internet address |
Keywords
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