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Updated: May 15, 2026

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Assembly of Gold Nanorods into Chiral Plasmonic Metamolecules Using DNA Origami Templates
Published on: March 5, 2019
Gold nanorods embedded discotic nanoribbons.
B S Avinash1, V Lakshminarayanan, Sandeep Kumar
1Raman Research Institute, C.V. Raman Avenue, Sadashivanagar, Bangalore, 560080, India.
Summary
Gold nanorods (GNRs) integrate into discotic liquid crystals (DLCs) without disrupting their structure. This creates GNR-DLC nanocomposites for advanced electronic devices.
Area of Science:
- Materials Science
- Nanotechnology
- Supramolecular Chemistry
Background:
- Discotic liquid crystals (DLCs) exhibit unique self-assembly properties.
- Gold nanorods (GNRs) are versatile nanomaterials with tunable optical and electronic properties.
Purpose of the Study:
- To investigate the integration of GNRs within the ordered structure of DLCs.
- To explore the potential of GNR-DLC nanocomposites for device applications.
Main Methods:
- Solution processing of GNR-DLC nanocomposites.
- Characterization of GNR integration within the DLC mesophase.
Main Results:
- GNRs were successfully inserted into DLCs along the director without disturbing the liquid crystal mesomorphism.
- Formation of GNR-embedded discotic nanoribbons was achieved through simple solution processing.
Conclusions:
- The study demonstrates a facile method for creating GNR-DLC nanocomposites.
- These nanocomposites are promising for fabricating electronic devices such as thin film transistors and sensors.

