In-Situ Raman Spectroelectrochemical Cells
Solutions for Real-Time Spectroelectrochemical Research
Real-time Raman Cells for advanced research
SFTec distributes the advanced in situ Raman electrochemical cells from AIDA Tianjin, designed for researchers and professionals seeking uncompromising performance in spectroelectrochemical analysis.
These innovative cells integrate precision quartz windows and versatile modular assemblies, allowing direct laser access and simultaneous measurement of molecular and structural changes on electrode surfaces under real operating conditions.
AIDA Tianjin’s cells stand out for their compatibility with a wide range of electrode materials, support for both static and flow experiments, and reliable chemical sealing—making them the ideal platform for catalyst characterization, reaction mechanism studies, and surface modification investigations using in situ Raman spectroscopy.
In-Situ Raman Spectroelectrochemical Cells Line Up
In-situ Unvented Raman Electrochemical Test Cell E702
Features:
- Designed for in-situ Raman spectroscopy combined with electrochemical testing, allowing you to observe material changes while the experiment is running.
- Suitable for lithium battery charge/discharge tests and in-situ spectroscopic study of electrochemical materials.
- Built as a two-electrode, unvented cell, making it appropriate for compact test setups where optical access is required.
- Uses a sapphire optical window to provide Raman access during measurement.
- The cell body is made from 316 stainless steel with PEEK sealing components for chemical resistance and structural stability.
Specifications:
Materials:
- Body material: 316 stainless steel, PEEK
- Sealing parts: perfluoro, fluorine rubber
- Window material: sapphire
- Body outer dimensions Ø54*20
- Window effective Ø6
- Sample distance window: 2mm
- Window thickness: 0.5mm
- Suitable for installation sample size: Φ10-Ø16
- Inner cavity diameter: Φ16
In-situ Vented Raman Spectroscopy Battery Test Cell E703
Features:
- Designed for lithium battery discharge testing and in-situ Raman spectroscopic study of electrochemical materials.
- Built as a three-electrode, vented cell, making it suitable for experiments that require controlled electrochemical measurement with gas release.
- Uses a sapphire optical window to provide Raman access during measurement and to monitor material changes in real time.
- The stainless-steel body and chemically resistant sealing materials provide durability and reliable sealing during testing.
- Suitable for studying in-situ spectral changes of electrode materials under operating electrochemical conditions.
Specifications:
Materials:
- Body material: 316 stainless steel
- Sealing parts: perfluoro, fluorine rubber
- Window material: sapphire
- Body outer dimensions Ø60*20mm
- Window effective Ø5 (Ø8 optional)
- Sample distance window: 2mm
- Window thickness: 0.5mm
- Inner cavity diameter: Φ16
Suitable for installation sample size:
- Φ12-Φ16（Window valid: Φ5）
- Φ15-Φ16（Window valid: Φ8）
In-situ Raman Spectroscopy Battery Test Cell E704A
Features:
- Designed for in-situ Raman spectroscopy combined with electrochemical testing, allowing real-time observation of material changes during operation.
- Built as a three-electrode, vented cell, making it appropriate for experiments that require controlled electrochemistry and gas release.
- Suitable for lithium battery discharge tests and in-situ spectroscopic study of electrode materials under working conditions.
- The negative electrode diaphragm protection reduce the loss of the negative electrode, effectively extend the experimental time.
- Uses a sapphire optical window to provide Raman access during measurement.
- The stainless-steel body and chemically resistant sealing materials provide durability and stable sealing for laboratory use.
Specifications:
Materials:
- Body material: 316 stainless steel
- Sealing parts: perfluoro, fluorine rubber
- Window material: sapphire
- Body outer dimensions Ø54*19
- Window effective Ø5, Ø8 (Ø10 optional)
- Sample distance window: 2mm
- Window thickness: 0.5mm
- Inner cavity diameter: Φ16
Suitable for installation sample size:
- Φ12-Φ16（Window valid: Φ5）
- Φ15-Φ16（Window valid: Φ8）
Disk/Plate Electrode, Adjustable Window Distance Raman electrochemical cell K004
Features:
- Designed for in-situ Raman spectroelectrochemical analysis, enabling real-time observation of surface and material changes during electrochemical reactions.
- Adjustable WE-to-window distance ideal for studies requiring minimal electrolyte layer thickness to reduce Raman signal attenuation — critical in electrocatalysis (HER, OER, CO₂RR) and photoelectrochemistry.
- Integrates precision optical access with a modular cell design, allowing direct laser measurement during testing.
- Compatible with a wide range of electrode materials and supports both static and flow experiments.
- Provides reliable chemical sealing for stable and reproducible spectroelectrochemical measurements.
- For both disk-type and small flat plate working electrodes (e.g., a 5 mm Au disk or 5×5 mm gold plate).
- Disc working electrode can be used as a current collector for the installation of carbon paper, foam nickel and other user-owned working samples.
Specifications:
Materials:
- Body material: PTFE (polytetrafluoroethylene)
- Window material: quartz
External Dimensions:
- Outer dimensions Ø70*22
Observation Window
- effective window: Ø28,
- quartz plate thickness 1mm
- Window-to-WE distance: adjustable
AIDA K004 Cell includes:
- built-in Pt wire CE
- Ag/AgCl RE (non-mercury ion RE available)
- WE customizable (Ø5 GC disc electrode is typically used)
Flat Sheet/Film Electrode Fixed Geometry In-Situ Raman Spectroelectrochemical Cell K005
Features:
- Same external footprint as K004 but is optimized for large flat-sheet working electrodes such as ITO glass, FTO glass, and metal plates up to 25×25 mm (0–2.2 mm thick).
- Ideal for thin-film electrodes, photoelectrochemistry on conductive glass substrates, and surface coating studies — where the electrode must lie flat under the window rather than being inserted vertically
Specifications:
Materials:
- Body material: PEEK (polyether ether ketone)
- Window material: Quartz
- Sealing accessories material: fluorine rubber
Dimensions
- Outer dimension: Φ70 × 24,
- Volume 6 ml
Observation window
- Effective window: Ø27
- Window thickness 1mm
- Window-to-WE distance: 3mm.
WE installation size
- 25*25 *(0~2.2 thickness) mm,
- Effective reaction surface 22mm
AIDA K005 Cell includes:
built-in Pt wire CE
- Ag/AgCl RE (non-mercury ion RE available)
- WE not included.
Larger Volume, Non-aqueous Compatible In-Situ Raman Spectroelectrochemical PTFE Cell K006
Features:
In-situ Raman Spectroelectrochemical cell compatible with continuous flow systems for real-time analysis, with optimized design to minimize background noise in Raman measurements.
PTFE superior chemical inertness (vs. PEEK) ideal for aggressive solvents, strong acids/bases, and non-aqueous electrolytes (e.g., ionic liquids, organic solvents used in lithium-metal or sodium-ion battery research).
Supports both conventional aqueous and non-aqueous systems. The tradeoff is that PTFE is softer and less dimensional stable under torque than PEEK, which can make sealing more sensitive to assembly
Customizable disc working electrode that can be used as a current collector for the installation of carbon paper, foam nickel and other user-provided working samples.
Specifications:
Materials:
- Body material: PTFE (polytetrafluoroethylene)
- Window material: quartz
Dimensions::
- Outer Dimensions: 62*22,
- Total thickness: 50mm (after installation of WE)
- Volume < 5 mL)
Observation Window:
Ø26
- Window thickness: 1mm
- Window-to-WE distance: adjustable
AIDA K006 Cell includes:
- built-in Pt wire CE
- Ag/AgCl RE (non-mercury ion RE available)
- WE customizable (Ø5 GC disc electrode is mostly used).
Dual chamber In-Situ Raman Spectroelectrochemical Cell K008
Features:
Two separate chambers (anode and cathode) separated by a membrane, with dedicated liquid inlets/outlets and gas inlet/outlet ports, a spiral platinum wire counter electrode, a separate reference electrode port, and an optical window for Raman access.
True in-situ battery/flow cell, supporting simultaneous gas and liquid management — critical for studying battery cycling, CO₂ reduction, fuel cell reactions, and any system where anode and cathode environments must be isolated.
Specifications:
Materials:
- Body material: PEEK
- Window material: sapphire
External dimensions: 87*70*20mm
Observation Window:
- Ø40
- Window thickness: 1mm
- Window to WE distance: 2.5mm
WE installation size
- 15*15 *(0~2.2 thickness) mm,
AIDA K008 Cell includes:
- built-in Pt wire CE,
- Ag/AgCl RE (non-mercury ion RE available)
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