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 |
|---|---|
| Abbreviated title | MicroTAS 2019 |
| Country/Territory | Switzerland |
| City | Basel |
| Period | 27/10/19 → 31/10/19 |
| Internet address |
Keywords
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