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The Single Photon Detector Qdetect 1500 developed by AIT was the first free-running single photon detector for telecommunication wavelengths at 1550 nm.

A detailed description of the Single Photon Detector Qdetect 1500 technology, including technical specifications, is available for download on the right.

More information about the Single Photon Counting Modules can be obtained from our industrial partner Laser Components GmbH.

AIT experts have also developed a single photon detector based on Si APDs for low light detection in the visible range.

A detailed description of the Single Photon Detector Si APD technology, including technical specifications, is available for download on the right.