ML3 Scientific

SpectrumXTM ultrathin X-ray windows

Maximum transmission across the x-ray spectrum

Using modern materials science, nanotechnology and proprietary MEMS processing, ML3 has developed a new light element x-ray window with an unequaled x-ray transmission and a wide field of view (approaching that of beryllium foil). These windows have 85% open area for soft x-rays, and the support grid itself is >99% transmissive for x-rays harder than Cu K.

Window construction

Our proprietary nano-reinforced polymer window film is supported by an integral nano-reinforced hexagonal polymer grid. The stoichiometric composition of the film and grid is C25H14N2O4.

Mounting

SpectrumXTM windows are bonded to an endcap or other mount supplied by the customer or ML3. The mount can be any vacuum compatible material such as stainless steel, aluminum, or ceramic.

Corrosion resistance

The SpectrumXTM window is protected against corrosion and humidity by ML3 Scientific's proprietary ExoshieldTM protective coating. The window can be washed with solvents or water without harming the window.

 
30mm2 x-ray window
 
Detail of the support grid.
Field of view >162 degree cone
Field of view solid angle >5.3 Steradians
Open area for soft x-rays >85%
Open area for hard x-rays 100%
Helium leak rate <2.5 x 10-10 mbar-l/S
Maximum temperature >100°C when not under pressure
Maximum temperature 60°C when under pressure
Forward burst pressure >3 Atmospheres
Reverse burst pressure >2 Atmospheres
Light barrier 350Å of Aluminum

Warranty

3 year unconditional full replacement warranty.

ML3 Scientific
1163 South 1680 West
Orem UT 84058
801-764-9060
FAX 801-764-9061

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