What Are the Applications of Barium Tungsten Cathode?

Barium tungsten cathode is a cathode material used in electronic devices, and its applications are as following: 

Xenon flash lamps: the lamps are widely used in photographic flash lamps, laser systems, high-speed photography, medical equipment, xenon lasers and other fields to produce intense light flashes.

X-ray Tubes: BaW cathodes are commonly used in X-ray tubes as an electron source. When a high voltage is applied, the cathode emits electrons, which are accelerated towards the anode, producing X-rays when they strike a target material.

Image Intensifiers: BaW cathodes are utilized in image intensifier tubes used in medical imaging, night vision devices, and certain military applications. The cathode emits electrons that are accelerated to create intensified images.

Fluorescent Screens: BaW cathodes are used in certain types of fluorescent screens. The cathode emits electrons that interact with a phosphor coating, producing visible light.

Cathode Ray Tubes (CRTs): In the past, CRT displays (now largely outdated technology) used BaW cathodes to produce electron beams for displaying images on screens.

Electron Microscopes: BaW cathodes are used as electron sources in certain types of electron microscopes, which provide focused electron beams for imaging purposes.

Microwave Devices: BaW cathodes find applications in high-power microwave devices, such as klystrons and magnetrons, where they serve as electron emitters for microwave generation.

Vacuum electronic devices: In these devices, a cathode acts as an electron generator, which generates an electron beam or light beam through electron emission.

Electron gun: In some particle accelerators, electron microprobes and other equipment, the cathode can also be used as the cathode of the electron gun to generate high-speed electron beams.

Electron accelerators: BaW cathodes are used in some electron accelerators for medical and scientific research to generate electron beams for applications such as radiation therapy and material characterization.

Optoelectronic devices: In some optoelectronic devices, the cathodes can be used to generate photoelectrons, such as photomultiplier tubes (Photomultiplier Tube, PMT). 

Chinatungsten Online is a professional manufacturer of tungsten and molybdenum for nearly thirty years. We can supply barium tungsten electrodes in regular or customized drawings. Please free feel to contact us when you got the purchasing plans.

If you have any inquiry of barium tungsten cathode, please feel free to contact us:
Email: sales@chinatungsten.com/sales@xiamentungsten.com
Tel.: +86 592 5129696/+86 592 5129595

Fax: +86 592 5129797

Scan QR code of Chinatungsten Wechat platform to follow up the daily latest price and market of tungsten, molybdenum and rare earth.