Pyroelectric devices for laser technology

І. Pyroelectric power meter VP-1

Pyroelectric power meter VP-1

Pyroelectric power meter VP-1 measures the mean power in the range from 2mW to 2000 mW of a coherent and noncoherent electromagnetic radiation (wavelength range is 0.25 µm - 14 µm).

Features:

Material of a sensor ZnSe SiO2
Sensitivity 10-5 – 10-2 V/W (2 – 5) х 10-2 V/W
Spectral range 2 – 12 µm 0,4 – 4,5 µm
Sensor diameter 10 – 20 mm 30 mm
Transmittance > 0,95 > 0,95
Maximum input intensity 3 kW/cm2 1,5 kW/cm2

Applications:

  • metrological certification of laser light sources.
  • electromagnetic radiation power measurement in industry and medicine.

ІІ. Pyroelectric transmission-type receiver

Pyroelectric transmission-type receiver

Pyroelectric transmission-type receiver is a portable system designed to operate as detector and laser window.

Features:

Material of a sensor ZnSe SiO2
Sensitivity 10-5 – 10-2 V/W (2 – 5) х 10-2 V/W
Spectral range 2 – 12 µm 0,4 – 4,5 µm
Sensor diameter 10 – 20 mm 30 mm
Transmittance > 0,95 > 0,95
Maximum input intensity 3 kW/cm2 1,5 kW/cm2

Applications:

  • transmitting optical elements for feedback systems;
  • multifunctional elements of power optics for simultaneous focusing of laser radiation and measuring of its intensity;
  • laser windows capable of measuring of laser radiation intensity.

Developer:

Radiation Sensors Department of the Institute of Physics (L.V. Levash).

Contact information:


Tel. +38 (044) 525 98 41
Fax: +38 (044) 525 15 43
E-mail: fesenko@iop.kiev.ua