Quartz Thin Layer Spectroelectrochemical Cell Integrated Spectrophotometric Analysis Hermetic Electrochemical Cell

Product Overview

This thin-layer spectroelectrochemical cell is an advanced analytical system designed to seamlessly bridge the gap between electrochemistry and spectroscopy. By integrating a high-precision optical path directly into a specialized electrochemical reaction chamber, this system allows researchers to monitor real-time, in-situ spectrophotometric changes under a controlled electrochemical potential. The cell is engineered to achieve a highly confined thin-layer flow regime, which dramatically reduces mass transfer limitations and ensures rapid, uniform electrolytic conversion of electroactive species. This capability makes the system indispensable for capturing transient intermediate states, determining formal redox potentials, and elucidating complex multi-electron reaction pathways in modern chemical research.

Designed for highly sensitive analytical applications, the cell is ideal for research laboratories and industrial development teams working within biochemistry, organometallic chemistry, redox flow battery engineering, and optoelectronic materials development. The compact and square footprint allows the unit to fit comfortably into standard spectrophotometer sample holders, simplifying integration with existing laboratory instrumentation. Whether used for investigating the oxidation states of metalloproteins or analyzing the degradation kinetics of electrochromic polymers, the system provides high-fidelity, reproducible spectral data across the ultraviolet, visible, and near-infrared light ranges.

Manufactured to the highest engineering standards, the equipment represents a robust, high-performance investment for demanding analytical protocols. The monolithic, glue-free optical body is machined from premium-grade synthetic quartz, guaranteeing long-term mechanical stability and absolute chemical purity. High-performance fluoropolymers and engineering plastics are utilized for the sealing components, ensuring that the cell remains completely inert when exposed to aggressive organic solvents and corrosive electrolytes. Researchers can operate this unit with complete confidence in its leak-proof construction, high-precision electrode alignment, and exceptional optical clarity under a wide range of demanding experimental conditions.

Key Features

• Monolithic Integrated Quartz Construction: The entire cell body is precision-ground and polished from a single, high-purity synthetic quartz block without the use of chemical adhesives or glues. This monolithic design eliminates the risk of sample contamination or structural failure caused by adhesive dissolution in aggressive organic solvents, guaranteeing pristine optical pathways and exceptional physical durability.
• Ultra-High Optical Transmittance: The specialized optical windows featured on all four sides of the square cell body deliver an exceptional light transmittance rating exceeding 95%. This high transparency minimizes light scatter and background absorption across the critical UV-Vis-NIR wavelength spectrum, enabling precise tracking of faint spectral changes and low-concentration chemical intermediates.
• Absolute Hermetic Sealing System: Engineered for highly volatile solvents and oxygen-sensitive chemical processes, this system features a robust, air-tight sealing mechanism. The design prevents ambient oxygen ingress and solvent evaporation, protecting sample integrity and maintaining stable electrolyte concentrations during prolonged spectroelectrochemical experiments.
• 360-Degree Rotating PEEK Alignment Core: The optical sealing section is built around an innovative external-thread design combined with a 360-degree rotatable PEEK inner core. This engineering solution allows the operator to rotate the electrode assembly smoothly and position the working electrode precisely parallel to the 1.0 mm thin-layer optical slit before final tightening, preventing spatial misalignment and ensuring perfect reproducibility.
• High-Precision PTFE Electrode Compression Plugs: The top electrode entry ports are fitted with custom-machined polytetrafluoroethylene (PTFE) plugs. When the dedicated sealing screws are tightened, they exert uniform mechanical pressure on integrated fluorocarbon O-rings, compressing them to form a secure, localized hermetic seal around the electrode shafts without damaging the delicate components.
• Comprehensive Three-Electrode Configuration: The cell is supplied with a fully optimized, laboratory-grade electrode kit, comprising a 3.0 mm diameter Ag/AgCl reference electrode, a 0.5 mm diameter platinum wire counter electrode, and a high-surface-area 6 mm by 7 mm platinum mesh working electrode, enabling immediate, out-of-the-box analytical operations.
• Customizable Working Electrode Substrates: The versatile design allows for easy swapping of the standard platinum mesh working electrode for alternative materials. Upon request, the system can be configured with 3.0 mm diameter glassy carbon (GC) discs or high-purity gold (Au) discs, providing the flexibility needed to match specific catalytic or redox reaction kinetics.

Applications

Technical Specifications

Why Choose This Product

• Monolithic Engineering Excellence: Crafted from a single, solid block of high-purity synthetic quartz, this cell contains no adhesive joints. This ensures complete immunity to chemical solvents, preventing structural failures and preserving optical purity under extreme laboratory conditions.
• Precision Alignment and Kinematics: The advanced 360-degree rotating PEEK inner plug allows the operator to orient the working electrode within the narrow 1.0 mm thin-layer gap with micrometric precision, eliminating electrode torque and optical misalignment.
• Industry-Leading Sealing Security: Combining compressed PTFE plugs, fluorocarbon O-rings, and PEEK external threads, the cell provides a truly hermetic seal. This design is highly effective for oxygen-free experiments and long-term testing of highly volatile organic solvents.
• Customizable Analytical Configurations: Benefiting from KINTEK's end-to-end CNC machining capabilities, this cell can be paired with custom working electrodes (glassy carbon, gold, platinum discs) and modified slit geometries to match exact research parameters.
• Uncompromised B2B Quality Control: Each spectroelectrochemical cell undergoes rigorous optical validation and leak-tightness testing before shipment, ensuring reliable performance in demanding industrial and academic research settings.

Contact our technical sales team today to discuss your testing parameters, request a customized configuration, or obtain a formal quotation for the PL-DJ05 system.

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