Experiment Cell for Examining Fluid Boundaries

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This invention relates to an experimental cell specifically designed for analyzing fluids and the boundaries between them (fluid interfaces), particularly using spectroscopy techniques. The cell features a closed sample chamber, transparent windows for electromagnetic radiation (like X-rays or ultraviolet light), and—most importantly—a pressure adjustment device that allows precise setting of the sample chamber pressure. This enables the use of very thin, transparent windows without risk of deformation or breakage due to differential pressure. The invention is suitable for in-situ spectroscopy and supports accurate analysis of fluid interactions at interfaces under controlled pressure and temperature conditions.

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• Scientific research in chemistry, biology, and physics to analyze fluid behaviors and interfaces.
• In-situ spectroscopy of liquid or gaseous samples under varying conditions for material characterization.
• Studying chemical reactions at fluid interfaces with precise environmental control.
• Analysis of electrochemical processes, such as battery operation or corrosion studies.
• Quality control and diagnostics in pharmaceutical, environmental, or industrial laboratories.
• Development and validation of new materials where interface phenomena are critical (e.g., sensors, catalysis).

BenefitsContent extracted from patent full text and abstract with AI.

• Allows use of ultrathin, highly transparent windows, improving measurement sensitivity for electromagnetic spectroscopy.
• Minimizes risk of window deformation by balancing internal and external pressures, enhancing experimental reliability.
• Enables precise, repeatable adjustment of pressure and temperature inside the sample chamber for consistent experimental conditions.
• Facilitates real-time, in-situ measurements of dynamic processes at fluid boundaries.
• Accommodates a wide range of spectroscopic methods (infrared, UV, X-ray, etc.) due to the adaptability of window materials and thickness.
• Supports the study of electrochemical phenomena by permitting electrical contacts and control within the cell.

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Patent Abstract

Die Erfindung betrifft eine Experimentierzelle (10), die ausgebildet ist zum Verbinden mit einer Spektroskopie-Vorrichtung, zur Untersuchung von Fluiden und/oder Fluid-Grenzschichten (20), mit einem geschlossenen Probenraum (14) zum Aufnehmen eines Probe-Fluids (12), insbesondere eines Probe-Gases oder einer Probe-Flüssigkeit, und zumindest einem Fenster (18), das für elektromagnetische Strahlung durchsichtig ist. Erfindungsgemäß ist eine Druckeinstellvorrichtung (28) zum Einstellen des Drucks (p 14 ) im Probenraum (14) vorgesehen.