Advancing Humankind by Doing Good Physics
Lanthanum Hexaboride Single Crystal Cathodes
$895
Barium Oxide Coated Disc Cathodes
$275.00
Yttria Coated Iridium Disc Cathodes
$330.00
Tantalum Disc Cathodes
$125
Lanthanum Hexaboride Cathodes for Electron Microscopes
$895.00
Lanthanum Hexaboride Cathode with Guard Ring
$2335