Cathodes / Emitters

Product Overview

Kimball Physics emitters provide a reliable source of electrons or ions for use in a variety of instruments. View types of cathodes and mounting bases.

Technical Information

View cathode/emitter operating information and detailed lanthanum hexaboride (LaB6) cathode studies.

Product Selection/Price Chart

List of Kimball Physics cathodes/emitters (for microscopy cathodes, see below). Compare products or click on a product to view purchasing information.

Cathodes/Emitters for Microscopy

View products for SEM/TEM instruments and manufacturers. Compare products or click on a product to view purchasing information.