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Light Emitters and Photo Detectors
                    Leninskij prosp.53, Moscow 117924, Russia
                    phone : 7-095-132-6817
                    fax : 7-095-135-0565
                    e-mail : rmtcom@dol.ru

IR-Light Emitters & Detectors
        Russian High Technologies
        Devices & Components
        for Optoelectronics

Infrared detectors and light emitters are key components that are used for applications including radiometry, guidance, gas analysis, medicine etc.
RMT Ltd offers wide raw of Light Emitters and Photodetectors. Devices are operating in spectral range of 1.0-5.0 um and have high efficiency.
For the purpose of this page the term Light Emitters includes Semiconductor Emitters based on thin film of Lead Halcohenides and Light Emitting Diodes based on III-V heterostructures (LPE technology). The term Photodetectors includes Photoresistors based on thin film of Lead Halcohenides and IR-Photodiodes based on III-V heterostructures.

        Table of Contents

Photoresistors

RMT Ltd offers series of Photoresistors based on thin film Lead Halcohenides (PbSe, PbS). Devices are intended for acceptation and registration of Infra Red Emission in spectral range 1.0-5.0 um. Among the features there are high sensitivity, wide range of operating temperatures, wide choice of topology of sensitive elements, multielement and multispectral design of devices, built-in interference filters with any spectral characteristics.
The general applications of the devices include IR spectroscopy, instruments for gas and fluid analysis, monitoring of fast heating processes and others.
Spectral response of PRX 27...40 Series

(1- PRx 27; 2- PRx 34; 3- PRx 38; 4- PR3 40)

    Contents
Features
  • High sensitivity
  • High speed response
  • Small size and weight
  • Optional TE cooling of sensitive element
 Applications
  • Optical analyzers of gases and fluids in spectral range of water absorption and also of hydrocarbons in natural gas and petroleum
  • Detection and monitoring of heat object
  • Non-contact temperature control

Photodiodes

RMT Ltd offers series of Photodiodes, sensitive elements of which are based on InGaAsSb ( InAsSbP) heterostructures.
Devices are operating in spectral range of 1.0-3.6 um and have high efficiency. Infrared detectors are key components that are used for applications including radiometry, guidance, thermal imaging, telemetry and communications.
Spectral response of PD1 24...36 Series

(1- PD1 24; 2- PD1 36)

Contents
Features
  • High speed of response
  • Wavelength quantum efficiency
  • Room Temperature Operations
 Applications
  • Medical Applications
  • Air Pollution Monitoring (Methane, HF, NO etc.)
  • NIR Spectroscopy
  • Fire Alarm Systems

IR Light Emitters

RMT Ltd offers series of Semiconductor Emitters based on thin film of Lead Chalcogenides (PbSe, PbS).
Devices are intended for operation in 2.0 - 5.0 um spectral range. Among the features there are high speed response, low power consumption.
The general application include IR spectroscopy, gas and fluid analysis. Emitters optimized on 2.0, 2.4, 2.7, 3.0, 3.4, 3.6, 4.0, 4.2 um are available.
Typical spectral response for LE 20...42 Series

(1- LE 28; 2- LE 34; 3- LE 42)

    Contents
Features
  • High speed response
  • Low power consumption (pulse wave mode)
  • Comparatively high emission power
 Applications
  • Gas and fluid analysis (H2O, CnHm, CO2, CO)
  • Monitoring for systems operating in regime of real time
  • IR spectroscopy and spectrophotometry

IR Light Emitting Diodes

RMT Ltd offers series of Light Emitters Diodes based on GaInAsSb and InAsSb heterostructures .
Devices are intended for operation in 1.0 - 4.6 micron spectral range. Among the features there are high speed response, high efficiency, wide temperature range.
The general application include IR spectroscopy, gas and fluid analysis, medical aims.

Typical spectral response for LED 13...46 Series

(1- LED 13; 2- LED 33; 3- LED 44)

    Contents
Features
  • High efficiency
  • Modulated directly
  • High speed response
  • Wide temperature range
 Applications
  • IR molecular spectroscopy
  • Medical applications
  • Environmental air pollution monitoring (including Methane, CO, etc.)

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This page last updated on January 16, 1997.