Cathodes

Kimball Physics emitters provide a reliable source of electrons or ions for use in a variety of instruments including microscopy, lithography, x-ray generation, free electron lasers, electron accelerators, and other custom applications. Other applications include Kimball Physics electron guns and ion guns.

Cathode Types

• Lanthanum Hexaboride (LaB₆) high brightness single-crystal
• Tantalum (Ta) disc
• Barium Oxide (BaO) coated disc
• Yttria (Y₂O₃) coated iridium disc

Base Types

• High tolerance ceramic with kovar or molybdenum pins
• Standard ceramic AEI base
• Compact Kimball Physics CB-104 base
• Various microscope bases
• Cathodes may also be mounted on customer-supplied bases