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Latest News
12 August 2026
art photonics GmbH Welcomes Joachim Gerike as New Product Line Manager

We are happy to welcome Joachim Gerike to the art photonics GmbH team as our new Product Line Manager. With a Dipl.-Ing. in Mechanical Engineering from Technische Universität Braunschweig and a career in the optical industry dating back to 1996, Joachim brings decades of highly specialized expertise to our operations. His extensive background covers everything […]

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24 July 2026
Discover the Ultimate Fiber Connection for High-Vacuum Optical Setups

When your research or production takes you into extreme environments, maintaining perfect optical transmission should never be a hurdle. At art photonics GmbH, we invite you to explore our FlexiRay® Vacuum Fiber Optic Feedthroughs - engineered to provide a highly flexible, continuous optical path directly into your vacuum or pressurized chambers. Whether you are conducting […]

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Latest Events
22 August 2026
SPECTARIS 2026 | 16–22 September 2026 | Berlin, Germany

art photonics GmbH is pleased to announce our participation in the upcoming SPECTARIS 2026 event series in Berlin this September. Our CEO, Dr. Stefanie Foerster, and our Product Line Manager, Joachim Gerike, will be representing the company during a dynamic week dedicated to industry collaboration, technological growth, and innovation. The schedule begins on September 16 […]

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6 August 2026
JASIS 2026 | 2-4 September 2026 | Makuhari Messe, Japan

We are pleased to announce that our R&D Manager, Alexander Novikov, will be attending JASIS 2026. If you are planning to attend the event and are looking to optimize your Process Analytical Technology (PAT), this is an excellent opportunity to connect. At art photonics GmbH, we act as the fiber optic bridge between your complex […]

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About Our Company
art photonics GmbH, founded in Berlin in September 1998, is one of the worldwide leaders in development and production of specialty fiber products for a broad spectrum from 300 nm to 16 µm. Unique technologies of Polycrystalline Mid InfraRed (PIR-) fibers and Metal coated Silica fibers are used for assembly of various spectroscopy probes for medical diagnostics and industrial process control, in volume production of fiber for medical and industrial lasers, for different fiber bundles, etc. Since January 2024 art photonics GmbH is a member of NYNOMIC GROUP.
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Application Note: Measuring Ethanol and Methanol Mixtures with ATR Fiber Probes

Posted on: 
5 February 2026

In the high-stakes environment of complex chemical processing, the ability to distinguish and quantify components like ethanol and methanol in real-time is often the deciding factor between a strictly controlled reaction and an off-spec batch.

Traditionally, operators have relied on manual extraction for laboratory analysis. However, this method introduces significant delays and safety risks that modern industry can no longer afford. When you are reacting to problems identified in a lab report hours later, you are not preventing them—you are merely managing the damage.

The Solution: Mid-IR Spectroscopy with Fiber Optic ATR Probes

How do you achieve laboratory-grade precision directly within the process line, without ever extracting a sample?

One of the most effective solutions lies in Mid-IR spectroscopy, utilizing advanced Fiber Optic ATR (Attenuated Total Reflection) Probes. By leveraging Art Photonics’ proprietary Polycrystalline Infrared (PIR) and Chalcogenide Infrared (CIR) fibers, these probes extend the reach of Mid-Infrared spectroscopy directly into the reaction vessel or flow line.

Key Advantages for Industrial Application

Implementing this technology facilitates a shift from reactive analysis to proactive process control:

  • Remote Sensing: Measurements are performed remotely from the spectrometer. This keeps sensitive (and expensive) analytical equipment safe, even while the probe is immersed in aggressive chemical environments.
  • Sampling-Free Analysis: By measuring directly in the line, you eliminate the need for manual sample extraction. This ensures a continuous, automated data flow and significantly reduces operator exposure to hazardous chemicals.
  • Real-Time Process Control: Operators receive immediate feedback on component concentrations. This allows for instant adjustments to process parameters to maintain product integrity and consistency.

Featured Application: Ethanol & Methanol Analysis

Our latest application note details the performance of these MIR ATR probes in the simultaneous analysis of ethanol and methanol mixtures. The study demonstrates that despite the chemical similarities between these alcohols, Art Photonics’ PIR and CIR probes provide robust, highly accurate differentiation.

The resulting data confirms that this method delivers the precision required for demanding industrial applications, making it a viable replacement for traditional offline chromatography.

Is your process ready for the shift to continuous in-line monitoring?

To learn more about the technical specifications and to see the data firsthand, we invite you to read the full documentation.

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