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Updated: Apr 19, 2026

Characterization of Ultra-fine Grained and Nanocrystalline Materials Using Transmission Kikuchi Diffraction
Published on: April 1, 2017
Physical properties of materials derived from diamondoid molecules
W A Clay1, J E P Dahl, R M K Carlson
1Stanford Institute for Materials and Energy Science, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, CA 94025, USA. Geballe Laboratory for Advanced Materials, Department of Physics and Applied Physics, Stanford University, CA 94305.
Diamondoids, the smallest diamond nanoparticles, possess unique properties due to their size and structure. Functionalized diamondoids enable new materials, like diamondoid-thiols, with distinct electron emission characteristics.
Area of Science:
- Nanotechnology
- Materials Science
- Chemistry
Background:
- Diamondoids are hydrocarbon molecules mirroring the rigid cage structure of bulk diamond.
- They represent the smallest nanoparticles of diamond, exhibiting unique size-dependent properties.
- These properties blend characteristics of bulk diamond with novel attributes arising from their nanoscale structure.
Purpose of the Study:
- To explore the unique properties of diamondoids influenced by size and structure.
- To investigate the creation of novel materials using chemically functionalized diamondoids.
- To study the electron emission properties of self-assembled monolayers of diamondoid-thiols.
Main Methods:
- Separation and purification of diamondoids based on size and shape.
- Chemical functionalization of diamondoids.
- Fabrication and characterization of self-assembled monolayers of diamondoid-thiols.
Main Results:
- Diamondoids exhibit a combination of bulk diamond properties and unique nanoscale characteristics.
- Chemically functionalized diamondoids can be synthesized for material development.
- Self-assembled monolayers of diamondoid-thiols demonstrate notable electron emission properties.
Conclusions:
- Diamondoids offer a versatile platform for developing new materials with tunable properties.
- The unique structure and size of diamondoids are key to their distinct characteristics.
- Diamondoid-based materials, particularly diamondoid-thiols, show promise for applications requiring specific electron emission behavior.
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