
Sputter Coater & Freeze Fracture Solutions
To obtain high-quality images of samples with scanning (SEM) or transmission electron microscopy (TEM), your samples need to be conductive to avoid charging. If a sample does not have a high enough conductivity, then you can quickly cover it with a conductive layer using the method of sputter coating. Also, a carbon or e-beam evaporator coating can be used. Such coatings protect the sample, allow enhancing of the EM image contrast, or can act as a TEM-grid support film for small scale samples.