Abstract
Here, we report a superstructure of self-assembled chiral nematic microspheres of well-defined size that can distribute incoming light in any direction, while displaying high selectivity for the color and chi-rality of the incoming light. The cross-communication between the droplets can be tuned, both gradually in wavelength and reversibly in polarization.1 Monodisperse droplets are produced using a microfluidic device, and this monodispersity promotes the self-assembly of the droplets into hexagonal superstructures, where they communicate optically with high selectivity for the color and chirality of light.
| Original language | English |
|---|---|
| Title of host publication | MicroTAS 2015 - 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences |
| Publisher | The Chemical and Biological Microsystems Society |
| Pages | 233-235 |
| Number of pages | 3 |
| ISBN (Electronic) | 9780979806483 |
| Publication status | Published - 2015 |
| Event | 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2015 - Hwabaek International Convention Center (HICO), Gyeongju, Korea, Republic of Duration: 25 Oct 2015 → 29 Oct 2015 Conference number: 19 http://www.rsc.org/images/LOC/2015/PDFs/Copyrite.pdf |
Conference
| Conference | 19th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2015 |
|---|---|
| Abbreviated title | MicroTas 2015 |
| Country/Territory | Korea, Republic of |
| City | Gyeongju |
| Period | 25/10/15 → 29/10/15 |
| Internet address |
Keywords
- Chiral liquid crystals
- Droplets
- Light-responsive switches
- Microfluidics
- Photochemistry