CNB-12-C301-S
In-situ Raman Spectroelectrochemical Cell (Gas Diffusion - Serpentine Gas Path Type) Model: C031-S
Product Description
C031-S is a premium in-situ spectroelectrochemical cell designed for studying real-time spectral and morphological changes of electrode materials during electrochemical processes. The working electrode is placed directly beneath a high-transmittance sapphire window, enabling optical systems to observe the active surface clearly.
Unlike traditional two-chamber cells, C031-S features a three-chamber design (gas, working, and counter electrode chambers) separated by user-supplied gas diffusion electrodes and ion membranes, enabling precise in-situ Raman spectroscopy of gas-involved reactions.
A serpentine gas flow field in the gas chamber significantly increases contact time between the gas and catalyst, allowing more efficient catalysis than the previous C031-3 model.
Key Features
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Advanced three-chamber structure for enhanced reaction isolation
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Serpentine gas flow design maximizes gas–catalyst contact
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Sapphire window (45 mm), <3 mm from working electrode
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Transmittance >95%, compatible with most Raman spectrometers
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Working electrode and reference electrode in the same chamber (low R_drop)
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Supports gas diffusion and planar working electrodes
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PEEK body with sapphire window for high chemical resistance
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Ag/AgCl or Ag⁺ reference electrode and graphite counter electrode included
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Platinum wire counter electrode available at no extra cost
Product Specifications
Item | Specification |
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Model | C031-S |
Application | In-situ Raman spectroscopy during electrochemical gas reactions |
Cell Body Material | PEEK |
Optical Window Material | Sapphire (1 mm thickness) |
Optical Window Diameter | 45 mm |
Optical Transmittance | > 95% |
Distance (WE to Window) | < 3 mm |
Working Electrode Area | 1 cm² (positioned) |
Working Electrode Type | Gas-diffusion electrode (user-supplied); supports planar types (Au, Pt, GC, ITO, FTO) |
Electrode Separation | Gas diffusion electrode + ion membrane (both user-supplied) |
Reference Electrode | Ag/AgCl (standard); optional Ag⁺ |
Counter Electrode | Graphite rod (standard); optional Pt wire |
Gas Flow Channel | Serpentine type |
Raman Compatibility | Universal |
Package Includes
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Electrochemical Cell (C031-S)
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Sapphire Optical Window
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Ag/AgCl Reference Electrode
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Graphite Rod Counter Electrode
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Standard Fittings and Seals