Photon counting

Photon counting is a highly sensitive technique used to detect and measure individual photons, allowing precise quantification of light even at very low intensities. This method is essential in applications such as spectroscopy, quantum optics, biomedical imaging, and fluorescence studies, where accurate light measurement ensures reliable and reproducible experimental results.

 

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Documentation & Publications

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  • UV-NIR Photon Counting Module (CPM)

    UV-NIR Photon Counting Module (CPM)

    The UV-NIR Photon Counting Module (CPM) combines high sensitivity with a compact design, ideal for easy integration into various optical systems. It enables optimized detection of weak photon signals while offering fast response time and adjustable gain for improved signal-to-noise ratio.

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  • Channeltron Photomultiplier (CPM) for Integration

    Channeltron Photomultiplier (CPM) for Integration

    The Channeltron Photomultiplier (CPM) offers high sensitivity for detecting low-level photon signals. Its compact design makes it ideal for easy integration into existing systems, while providing a wide spectral response range and adjustable gain to optimize signal-to-noise ratio.

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  • High-Voltage Module CPM

    High-Voltage Module CPM

    HTDS

    The MH module, adaptable to all CPMs, enhances the ease of integrating your CPM into experiments. With its versatile compatibility across various CPM models, this module simplifies the setup process, ensuring seamless integration into experimental setups. Its flexibility and user-friendly design streamline the implementation of detection gates, offering researchers enhanced control and precision in their experiments.

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  • SPCM-AQ4C

    SPCM-AQ4C

    Excelitas Technologies

    The SPCM-AQ4C from Excelitas Technologies is a 4-channel photon counting card designed to detect single photons from 400 to 1610 nm. Each channel operates independently, utilizing silicon avalanche photodiodes (SiAPD) with a 180 µm diameter active area and achieving high quantum efficiency, particularly exceeding 60% at 650 nm.

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  • SPCM NIR

    SPCM NIR

    Excelitas Technologies

    The SPCM-NIR modules are photon counters used to quantify very low-light signals, optimized for near-infrared applications.

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  • SPCM AQRH

    SPCM AQRH

    Excelitas Technologies

    Designed to meet the demands of high sensitivity applications requiring precise temporal resolution, these modules ensure reliable performance across a broad spectral range, making them ideal for cutting-edge research and advanced optical measurements.

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  • InGaAs APD Photodiode Modules

    InGaAs APD Photodiode Modules

    Excelitas Technologies

    Excelitas Technologies' InGaAs APD Photodiode Modules deliver high quantum efficiency and low noise, perfect for demanding NIR applications.

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  • InGaAs PIN Photodiodes

    InGaAs PIN Photodiodes

    Excelitas Technologies' InGaAs PIN Photodiodes provide exceptional sensitivity in the NIR, ideal for precise and fast detection applications.

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  • APD InGaAs Photodiodes

    APD InGaAs Photodiodes

    Excelitas Technologies

    Explore Excelitas Technologies' APD InGaAs Photodiodes, offering high sensitivity in the near-infrared spectrum, low noise, and fast response for high-sensitivity applications requiring precise detection in this spectral range.

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  • APD Photodiodes

    APD Photodiodes

    Excelitas Technologies

    APD Photodiodes are engineered for exceptional sensitivity, minimal noise, and rapid response in advanced optical applications. Designed with a robust build, these photodiodes ensure reliable performance in demanding environments where precision and speed are critical for accurate measurements.

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  • Compact Intensified Camera ICAM

    Compact Intensified Camera ICAM

    The Compact Intensified Camera ICAM features high sensitivity and real-time imaging capabilities, ideal for demanding applications requiring fast gating and low noise performance.

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HTDS offers advanced photon counting solutions designed for accuracy, high sensitivity, and ease of use. Equipped with state-of-the-art detectors and intuitive software, these systems provide fast, reliable measurements across a wide range of scientific and industrial applications. With HTDS technologies, professionals can enhance optical experiments, optimize analytical workflows, and maintain the highest standards of precision and performance.