Filaments, Cathodes, and Apertures

SEM and TEM Tungsten Filaments and LaB₆ Cathodes

EM standard loop filaments and filament rebuilding services, and LaB6 cathodes for extended life. Contact Electron Microscopy Sciences

Filaments and Cathodes Denka LaB6 and TFE thermal field emission cathodes, tungsten filaments, and custom sources. Contact Energy Beam Sciences.

Tungsten and LaB6 filaments for all types of electron microscopes. Contact Ted Pella, Inc.

SEM consumables including Tungsten and LaB6 filaments and accessories. Contact SEMTech Solutions.

Apertures

Apertures including self cleaning gold foil disc, platinum disc, drilled, aperture flamers, strip apertures and Wehnelt apertures. Contact Electron Microscopy Sciences

Wide selection of apertures for SEM, TEM, FIB and particle beam systems. Contact Ted Pella, Inc.

Apertures - Platinum and molybdenum are kept in stock at all times. Spray and strip, gold foil, tantalum Wehnelt (Gun Cap) apertures, and aperture flamers are available. Contact Energy Beam Sciences.

SEM consumables including Tungsten and apertures and and accessories. Contact SEMTech Solutions.

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