lanthanum hexaboride cathode vs

  • LaB6 hodes - Applied Physics Technologies

    APTech is a top producer of LaB6 hodes (lanthanum hexaboride). means greater brightness, or current at the beam focus, and longer LaB 6 hode life.

    Chat Online
  • High Current Lanthanum Hexaboride Hollow hodes for High

    A lanthanum hexaboride (LaB6) hollow hode has been previously developed for space appliions that features graphite tubes or sleeves to provide a 

    Chat Online
  • Local investigation of the emissive properties of LaB_6 - Hal-CEA

    7 Jun 2017 abroad, or from public or private research centers. L'archive ouverte Lanthanum hexaboride single crystals are widely used as electron emitters due to particularly useful as hollow hodes in Hall thrus- ters [1]. However 

    Chat Online
  • Lanthanum Hexaboride Electron Emitter for Electron Impact and

    in a loss of electron throughput due to breakage or misa- In addition, LaB6 emitters like tungsten In this note, we discuss the use of a LaB6 hode as an.

    Chat Online
  • Aerospace | Free Full-Text | Development of Hollow hodes for

    6 May 2017 Lanthanum hexaboride (LaB6) hollow hodes were successfully . The increase in the discharge voltage ranges from about 9.5 to 2 V, for a 

    Chat Online
  • Development and characterization of a diverging cusped field

    of a diverging cusped field thruster and a lanthanum hexaboride hollow hode They may be viewed from this source for any purpose, but reproduction or 

    Chat Online
  • Lanthanum Hexaboride hode - SAM - Stanford Advanced Materials

    With melting point 2528 K, LaB6 hode is a refractory ceramic material, which is insoluble in water or hydrochloric acid and very stable in a vacuum. LaB6 

    Chat Online
  • Thermionic emission properties of a lanthanum hexaboride/rhenium

    Thermionic emission properties of a lanthanum hexaboride/rhenium hode been made of the rate of evaporation of active material from the hode surface.

    Chat Online
  • Low-Temperature Preparation of Lanthanum Hexaboride Fine

    Keywords: Lanthanum hexaboride, molten salt synthesis, hode material. I. Introduction state reaction in vacuum 21, 22 or by the reaction under au-.

    Chat Online
  • Generation of boron plasma in vacuum arc with lanthanum

    25 Sep 2015 with lanthanum hexaboride hode has been experimentally studied. Yushkov, 2015, published in Pis'ma v Zhurnal Tekhnicheskoi Fiziki, 

    Chat Online
  • High Current Lanthanum Hexaboride Hollow hodes for High

    A lanthanum hexaboride (LaB6) hollow hode has been previously developed for space appliions that features graphite tubes or sleeves to provide a 

    Chat Online
  • Lanthanum hexaboride LaB6 filaments - Agar Scientific

    Single crystal lanthanum hexaboride (LaB 6 ) hodes available for most makes of electron microscopes and other electron beam instruments.

    Chat Online
  • Kimball Lanthanum Hexaboride hodes for Electron Microscopes

    Kimball lanthanum hexaboride hodes for SEM, TEM, electron micro probe in commercial SEM's and TEM's with suitable gun vacuum (10-7 torr or better).

    Chat Online
  • Lanthanum hexaboride - Wikipedia

    Lanthanum hexaboride is an inorganic chemical, a boride of lanthanum. It is a refractory The principal use of lanthanum hexaboride is in hot hodes, either as a single crystal or as a coating deposited by physical vapor deposition. Cerium hexaboride hodes have a lower evaporation rate at 1700 K than lanthanum 

    Chat Online
  • Lanthanum hexaboride - Wikipedia

    Lanthanum hexaboride is an inorganic chemical, a boride of lanthanum. It is a refractory The principal use of lanthanum hexaboride is in hot hodes, either as a single crystal or as a coating deposited by physical vapor deposition. Cerium hexaboride hodes have a lower evaporation rate at 1700 K than lanthanum 

    Chat Online
  • Lanthanum Hexaboride Single Crystal hodes - Kimball Physics

    Lanthanum Hexaboride Single Crystal hodes. On AEI base, compact CB- 104 base or request custom mounting. Related Resources. Related Resources.

    Chat Online
  • Directly heated lanthanum hexaboride hode

    A directly heated, cylindrical LaB6 hode has been tested in a multicusp plasma generator. discharge voltage ( - 70 V), the hode is capable of pro-.

    Chat Online
  • Kimball Lanthanum Hexaboride hodes for Electron Microscopes

    Kimball lanthanum hexaboride hodes for SEM, TEM, electron micro probe in commercial SEM's and TEM's with suitable gun vacuum (10-7 torr or better).

    Chat Online
  • Lanthanum Hexaboride Single Crystal hodes - Kimball Physics

    Lanthanum Hexaboride Single Crystal hodes. On AEI base, compact CB- 104 base or request custom mounting. Related Resources. Related Resources.

    Chat Online
  • Lanthanum hexaboride for solar energy appliions | Scientific

    6 Apr 2017 Experimental results showed that LaB6 can have a solar absorbance It has been used to build hot hodes for a large variety of appliions . solar absorbance and spectral selectivity are comparable or higher than those 

    Chat Online

Related Products

  • flora agarbatti making formula pdf converter
  • best form of vitamin d3 supplement brand
  • 4 4 dithiodimorpholine mod 5
  • evaluation of soft gelatin capsules 2mg
  • soy protein concentrate feed grade -ckcon f650 for sale california
  • zinc oxide nanoparticles price in india list
  • kukui nut oil gallon conversion
  • camphor powder uses chart
  • buy vitamin a powder reviews
  • agar agar powder in telugu 2017