Title
Composite Nano-Eggs
Technique
STEM in the Magellan electron microscope
Description
The image presents several core-shell composites that resemble the eggs of a frog or other amphibian animal. They are made from metal nanoparticles encapsulated inside a metal-organic framework (MOF). Just like the yolk and white of eggs many of the composites present a 1-to-1 centred encapsulation; which is only achieved by careful control of the nucleation and crystal growth conditions of the MOF.

View image

Technical specifications
50000x magnification, 20kV, 0.10 nA, ICN2 XHRSEM Magellan 400L
Back to image gallery