McPherson - Model MCP -Microchannel Plate Intensifier
Operating in the Soft X-ray Extreme UV or Vacuum UV requires specialized detection systems. Difficulties with conventional detection schemes in this wavelength range include window transmittance, vacuum sealing and photocathode materials sensitivity. In order to operate a multichannel or array based detection system in the vacuum ultraviolet, one method is to use an open, windowless microchannel plate (MCP) as an intensifier. MCP intensifiers are most frequently employed when direct detection charge coupled detectors (CCDs) cannot be implemented due to geometry or packaging (e.g. at grazing angles) or when shutter, or gating is required.
The MCP converts invisible vacuum UV radiation into a visible phosphor emission easily detected by photodiode array (PDA) or charge coupled device (CCD). Coupling the phosphor emission to the CCD is by direct fiber-to-fiber coupling, or by lens relay.
The MCP will be permanently damaged if operated at vacuum pressures exceeding 1 x 10^5 torr. Interlocking the vacuum gage system to the detectors HV supply is strongly recommended.
- Windowless, works from 1 to 180 nanometers
- Solar Blind
- Cesium Iodide enhancement coating
- CW or Pulsed operation
- Detector : Microchannel Plate Intensifier
- Wavelength range : 1 to 180 nanometers
- Operation : CW (pulse detection optional)
- Signal Output : Visible light emitting phosphor screen (P43)
- Phosphor HV Input : 5kV SHV
- MCP HV Input : 1kV MHV
- Power Supply : 5000 and 1000 VDC required, sold separate
- Requires : Vacuum 10E-5 torr or lower
- Mounting : 4.63" outer diameter Conflat(TM) flange
- Weight : 1 lbs
