Category
- NEW PRODUCTS
- CUSTOMER SERVICES
- Custom made glass products
- Custom made and Modified Screen Printed Electrodes
- Sensors and electrodes
- Cables and connectors
- Cell
- Spectro, Photo, Raman – electrochemical cells
- Membrane Capacitive Deionization configurable cell
- NREL High-Pressure Low-Temperature Electrolysis Cell
- High-Pressure (25 bar) Single-Compartment Electrochemical Cell
- Stirrers
- Pumps
- Kits & Sets
- Minithermostat
- Modular PEM Electrolyzer Test Station
- Measurements of battery and supercapacitor materials
- Potentiostats
- Manual Screen Printer
- Accessories
- Discounted SPEs (at a reduced price with visual defects/inconsistancies, but fully functional)
Three Electrode Battery Test Cell – compression controlled (redox.me)
This cell is designed as high-quality alternative to Swagelok-type constructions for reproducible electrochemical measurements of battery and supercapacitor materials.
The cell consists of two main elements:
(i) the cell base with micrometre screw and compression spring, which allows precise control of pressure applied to the electrode sandwich; and
(ii) electrode cartridge where the anode, cathode and reference electrode are located.
The (default) electrode cartridge and plungers are designed for planar electrodes with diameter of 18 mm and total sandwich thickness of 2.5 mm. The diameter of separator shall be at least 2 mm larger than electrode diameter (max. 22 mm). The lock ring secures the separator in the electrode cartridge allowing easy and safe electrodes insertion, while ensuring accurate alignment. The upper and lower electrode plungers are available in various materials: 316L Stainless Steel (default), copper, aluminum, nickel etc. The pin-type reference electrode is installed from the side of the electrode cartridge. Thanks to sharp edged hole at the end of the pin the reference electrode (Li/Na/K etc.) can be easily punched from the metal foil and directly loaded into cell. The magnetic mount facilitates rapid assembly of the cartridge in the cell base. The force applied to the electrodes can reach up to 90N and is adjusted with the micrometer control knob. For 2-electrode measurements, the reference electrode feedthrough hole can be closed with the reference electrode punch.
The cell elements are constructed with materials that are inert to the sample (Stainless steel and PEEK). It well fits aqueous (FKM and EPDM O-Rings) and organic solvent (FFKM O-Rings) electrolyte requirements. Good electrical contact is ensured by gold plated pins. The construction is gas-tight and can be effortlessly assembled in the glove box, reducing possible human error to minimum.
Application note:
This cell can be used for all common battery measurements, such as galvanostatic cycling, cyclic voltammetry or electrochemical impedance spectroscopy. Both liquid and solid-state or gel-polymer electrolytes can be studied. Additionally, properties and performance of supercapacitor materials can be investigated. Various materials can be examined, including typical Li-ion electrodes (graphite, NMC, LTO etc.) and other chemistries – sodium, magnesium, potassium etc. It can also be applied to measure the ionic conductivity of separators and electrolytes. Owing to the micrometer control knob, the relationship between the initial pressure applied to the cell and the performance of solid-state electrolytes or metal plating process (anode-free systems) can be studied.
The above graph shows relation of pressure applied to electrode stack and distance travelled from the point of contact. The point of contact can be determined by checking OCV (see manual video) or by calculation. To calculate the point of contact, subtract electrode stack thickness from 4 mm. For example, for the 0.9 mm stack, the point of contact (i.e. reading on micrometer screw) will be 4 mm – 0.9 mm = 3.1 mm. Therefore, you should set micrometer screw to 3.1 mm and measure distance/pressure relation from this point.
Specification:
recommended electrode diameter: 18 mm (other options: 12 mm, 15 mm, 16 mm)
recommended minimum separator diameter: electrode diameter + 2 mm (max. 22 mm)
maximum electrode sandwich thickness: 2.5 mm
spring rate: 10.86 N/mm
maximum spring load: 90 N
operating temperature: -40°C – 80°C (default)
Intrastat data:
HS Code: 90309000
Country of Origin: Sweden
NET weight: 400g
Product includes:
1 x cell base
1 x compression control unit
1 x Three-Electrode Cartridge
1 x reference electrode punch
1 x upper plunger (Stainless Steel)
1 x lower plunger (Stainless Steel)
1 x separator locking ring
1 x gold plated piston
1 x compression spring
2 x gold plated pin contact
1 x set of O-rings
1 x set of 3 cable adapters 1mm to 4mm banana plug
1 x electrode plunger removal tool
Select configuration
Variant: water based / organic electrolyte
Related products
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Basic electrochemical cell setup (redox.me)
Read moreThis is a stationary solution basic electrochemical cell for measurements of electrodes in a form of:
a) rod/disc (6 mm dia.),
b) thin film deposited on a flat substrate (using a wire clip) and
c) membrane (using a wire clip).
The working, counter, and reference electrodes are mounted in a top casing either in 2-, or 3-electrode setup. The cell elements are constructed with materials that are inert to the sample (glass and PEEK). It well fits aqueous (FKM/EPDM O-Rings) and organic solvent (FFKM O-Rings) electrolyte requirements. The construction is gas-tight and can be used when the removal and exclusion of contaminants such as oxygen and water is required by bubbling of an inert gas through the electrolyte. The cell chamber is available in several material variants here (glass, PTFE, PEEK)
Application note:
The reference electrode tip should be placed at the level of working electrode center. This will ensure a low potential drop throughout the electrolyte solution for low-current experiment. Various auxiliary electrodes are suitable for this cell including metal wire and metal foil electrodes as well as graphite rod. The bubbling of gas through the solution must be stopped prior to experiment.Specification:
maximum electrolyte volume: 50 mL
electrode plug diameter: 6 mm
number of electrode slots: 3Intrastat data:
HS Code: 90309000
Country of Origin: Sweden
NET weight: 200 gSetup includes:
Item Qty B-A-BEC-50 B-O-BEC-50 BEC 50 mL – Basic Electrochemical Cell 1 C-A-BEC-50 C-O-BEC-50 Metal wire auxiliary electrode – 50HX15 0.6/250 mm, platinum (99,9%), 1 mm dia. gold plated pin 1 E-A-50HX15_Pt-1mm E-O-50HX15_Pt-1mm Silver / Silver Chloride Reference Electrode – Ag/AgCl 70 mm 1 E-Ag/AgCl_70 Non-aqueous Silver / Silver Ion Reference Electrode – Ag/Ag+ 70 mm 1 E-Ag/Ag+_70 Working disk electrode – 2 mm dia., PEEK BODY 6 mm dia. – 70 mm, glassy carbon 1 E-A-DISK_GC-70 E-O-DISK_GC-70 10 pcs of Tantalum wire clip with septum plug 0.6 mm dia., 60 mm long 1 E-A-Ta_CLIP-0.6/60-10p E-O-Ta_CLIP-0.6/60-10p -
SPE Connector.1 for electrochemical sensors
Read moreThe connector enables the use of the biosensor or electrochemical sensor based on the substrates AC1, AC4, AC13 and TS1 1 in classical electrochemical arrangement.
The connector enables measurement with screen printed electrodes with width 7.26 mm and standard contact pads pitch (2.54 mm).
It is compatible with other SPE´s that use the same distance between the contact pads (2.54 mm).Termination: 2 mm Banana plugs
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ZIVE SP1 – potentiostat/galvanostat/ZRA
Read more- Potentiostat/galvanostat/ZRA at affordable price
- Control voltage range: ±10V
- Control current range:9 ranges, 10nA~1A (10nA with gain)
Application - Battery
- Super capacitor
- Fuel cell
- Corrosion
- Sensor
- Solar cell
- Other Echem experiments
Features
- economical high quality potentiostat/galvanostat/impedance analyzer
- compact size with full functions
- ±10V@1Amp control range
- wide current ranges(1A to 10nA) for various applications
- built-in FRA : enables EIS tests by using software
- 14 EIS techniques capability including multisine
- capable of multitude of applications
– corrosion, general electrochemistry, sensor, battery, fuel cell,
supercapacitor, solar cell, etc. - bipolar pulse capability
- voltage pulse or current pulse charge/discharge test(GSM,CDMA etc.),
sine wave function for ripple simulation withenergysoftwarepackage
& pulse plating available - high speed data sampling time
– 2usec or 3usec depending on data point number - iR compensation and measurement
- 3 measurement/control voltage ranges &
9 measurement/control current ranges - internal 542,000 data point storage & continuing experiment regardless
of PC failure. - multichannel configuration available
- free software upgrade
Experimental Techniques
Basic techniques
- Potentiostatic
- Galvanostatic
- Double step potentiostatic
- Double step galvanostatic
- OCP measurement
- Potential sweep
- Current sweep
- Cyclic voltammetry
- Fast potential sweep
- Potentiostatic Ru measurement
- Galvanostatic Ru measurement
Advanced Software Package(Included)
- EIS software package(EISe)
– Potentiostat EIS
– Galvanostatic EIS
– Pseudo galvanostatic EIS
– OCP* EIS
– Potentiodynamic PEIS
– Galvanodynamic GEIS
– Poteniodynamic HFR
– Galvanodynamic HFR
– Potentiostatic HFR monitor
– Galvanostatic HFR monitor
– Multisine potentiostatic EIS
– Multisine galvanostatic EIS
– Intermittent potentiostatic EIS
– Intermittent galvanostatic EIS
(*) The system measures open circuit potential before each frequency
change and applies AC sine wave on this potential. - Corrosion software package(CORe)
– Tafel(Tafel experiment)
– Rp(Polarization resistance)
– RpEc trend
– PDYN(Potentiodynamic)
– CYPOL(Cyclic polarization resistance)
– GDYN(GalvanoDynamic)
– Reactivation
– Galvanic corrosion
– Potentiostatic ECN
– Galvanostatic ECN
– ZRA mode ECN - Energy software package(BATe)
a) Battery test technique
– CC/CV testforcycle life test of lithium battery
– CC/CC tet forcyclelifetestofNiCd or NiMH battery
– Discharging test
– EVS(electrochemical voltage spectroscopy)
– Variable scan rate CV
– Potentiostatic IV curve
– Galvanostatic IV curve
– Steady state CV
– PITT(Potentiostatic intermittent titration technique) test
– GITT(Galvanostatic intermittent titration technique) test
– Pulse mode is available for GSM & CDMA profile.
Pulse shape profile can be measured by user’s demand.
b) Control mode
– Charge : CC, CC-CV, pulse, sine wave
– Discharge : CC, CP, CR, pulse, sine wave
c) Cut-off condition
– Time, voltage, current, power, auxV etc.
– Various battery charge/discharge test is available including
pulse discharge for GSM, CDMA application - Electrochemical analysis software package(EASe)
a) Step techniques
– CA(Chronoamperometry)
– CC(Chronocoulometry)
– CP(Chronopotentiometry)
b) Sweep techniques
– LSV(Linear sweep voltammetry)
– SDV(Sampled DC voltammetry)
– Fast CV
– Fast LSV
c) Pulsed techniques
– DPV(Differential pulse voltammetry)
– SWV(Square wave voltammetry)
– DPA(Diff.pulse amperometry)
– NPV(Normal pulse voltammetry)
– RNPV(Reverse normal pulse voltammetry)
– DNPV(Differential normal pulse voltammetry)
-
Raman Electrochemical Flow Cell, active area: 3.5 cm2, volume: 4.5 mL (redox.me)
Read moreThis cell combines two classical analytical techniques such as electrochemistry and Raman spectroscopy, to obtain in-situ chemical information about the reactions taking place during an electrochemical experiment. It consists mainly of three elements: (i) sample holder with Tantalum (formerly Copper) foil serving as an electric contact to working electrode surface, (ii) chamber in which reference and counter electrodes are installed together with electrolyte inlet and outlet and (iii) lid which seals the cell and holds the Sapphire window. The sample consisting of a thin film of electrochemically active material deposited on a rigid or flexible substrate (working electrode) is loaded from the bottom via magnetic or screw mount. The counter or/and reference electrodes are mounted in a top casing (either 2-, or 3-electrode setup. The oval counter electrode made of e.g. Platinum wire assures uniform distribution of the field lines along the path to working electrode. During an experiment Raman laser is focused onto the surface of a thin film working electrode through a transparent Sapphire window and thin layer of electrolyte (total optical path of 3.25 mm). The electrolyte thickness of 2.25 mm ensures free diffusion of ions (e.g. protons) and its counter ions.
The electrode adapter for installing 6 mm dia. electrodes inside Raman ECFC is available here. It enables using disk electrode, plug with clip or any other rod-shape electrode (e.g. graphite rod) or current collector (e.g. metal mesh, graphite coated metal mesh, metal foil, graphite coated metal foil, metal foam, carbon woven and non-woven fabrics, carbon paper, etc.) as working electrode instead of a flat electrode in default Raman ECFC configuration.
The screw mount variant of Raman ECFC can be converted into GDE Raman ECFC by using Gas Compartment. This conversion allows installation of Gas Diffusion Electrodes as working electrode.
The cell elements are constructed with materials that are inert to the sample (PEEK, Fluorocarbons). It well fits aqueous (FKM O-Rings) and organic solvent (FFKM O-Rings) electrolyte requirements. The construction is gas-tight and can be used when the removal and exclusion of contaminants such as oxygen and water is required by bubbling of an inert gas through the electrolyte (in an external reservoir).
Application note:
This cell can be used to track kinetic phenomena such as the near-surface proton concentration changes during oxidation and reduction reaction at working electrode. It can be also used to identify materials such as carbon, metal oxides, polymers and electrolytes, and to determine their structure and distribution. Various metals are suitable for this cell as auxiliary electrode including Platinum, Gold and Silver.Specification:
nominal exposure area: 3.5 cm2
electrolyte volume: 4.5 mL
optical path (including Sapphire window): 3.25 mm
electrode plug diameter: 6 mmIntrastat data:
HS Code: 90275000
Country of Origin: Sweden
NET weight: 200 gProduct includes:
1 x chamber
1 x Reference electrode (Ag/AgCl, or Ag/Ag+), 30mm
1 x Metal wire auxiliary electrode – ST 0.6/150 mm, Platinum
1 x Sapphire window – 0054PSPCM
1 x lid
1 x WE Tantalum contact
1 x sample holder
1 x plug – 0005CPEMA












