ALS
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ALS PRODUCT CATALOG
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This catalog shows the entire product range of accessories (electrodes, cells, flow cells, etc.) and electrochemical instrumentation (UV/Vis-Spectrometer, Rotating Disk-/Ring-Disk-Electrodes, etc.) for Electrochemistry, Spectro-Electrochemistry and Quartz-Microbalances.


ALS SPECTROMETER
SEC2020 modulares kompaktes UV/Vis/NIR Spektrometer mit Küvettenhalter width=
Spectrometer Kit for transmission, absorption, fluorescence, reflectance and irradiation measurements in UV/Vis/NIR range

The compact and modular SEC2020 spectrometer system can be used for electrochemical transmission, absorption and fluorescence measurements as well as for reflectance and irradiation measurements in UV/Vis/NIR range.


ALS ACCESSORIES FOR ELECTROCHEMISTRY
Quartzglas 0.5 mm Dünnschicht-Küvette mit Gold- oder Platin-Arbeitselektrode für die Spektro-Elektrochemie mit Referenzelektrode wässrig oder non-aqueous width=
Electrochemical Cell for simultaneous investigations of optical properties and electrochemical redox reactions

Spectro-electrochemical Cells are used for simultaneous measurements of optical and electrochemical properties of a sample. We offer cuvettes for static applications and flow cells for continuous processes or changing electrolytes. A variety of different working and reference electrodes allows a flexible adaption to different measurement tasks.
 
RRDE-3A Rotator für rotierende Disk-Elektroden RDE und rotierende Ring-Disk RRDE Elektroden width=
RRDE-3A Rotator for measurements on rotating disk or ring-disk electrodes

With the RRDE-3A Rotator system measurements on rotating Disk- or Ring-Disk-Electrodes can be performed. The variation of the rotation rate allows to control the hydrodynamic properties and therefore to control the diffusion during voltametric measurements. A variety of materials as working electrodes are available, electrodes with exchangeable disks allow pre-processing of disks or the use of custom materials.
 
Portabler Wasserstoffgenerator H2G1 width=
Portable hydrogen generator H2G1 and the Reversible Hydrogen Electrode (RHE) to generate Hydrogen and using the Reversible Hydrogen Electrode as a reference electrode.

The potential of electrochemical reactions is normalized versus the potential of a normal hydrogen electrode. The portable hydrogen generator H2G1 and the Reversible Hydrogen Electrode (RHE) offer an easy to use system to generate Hydrogen in the Reversible Hydrogen Electrode and to use it as a standard reference electrode.
 
Verschiedene Ausführungen von Referfenzelektroden für unterschiedliche Einsatzzwecke width=
Reference electrodes are used for the majority of electrochemical methods

Reference electrodes are needed for almost all kinds of electrochemical methods. ALS offers a variety of different electrodes for aqueous electrolytes and electrodes for organic media as well as a Reversible Hydrogen Electrode (RHE).
 
Verschiedene Ausführungen von nicht-wässrigen Referfenzelektroden für unterschiedliche Einsatzzwecke width=
Non-aqueous reference electrodes are used for electrochemical methods in aprotic, organic solvents.

Reference electrodes are needed for almost all kinds of electrochemical methods. ALS offers a variety of different electrodes for aqueous electrolytes and electrodes for organic media as well as a Reversible Hydrogen Electrode (RHE).
 
Arbeitselektroden mit Gold, Platin, Glaskohlenstoff, Silber, Nickel, Kupfer, Wolfram, Carbon Paste, Eisen, Palladium, Pyrolytic Graphite Elektrodenmaterial sowie Netzelektroden, Mikroelektroden width=
Working electrodes for different electrochemical applications like CV, LSV, and DPV

ALS offers a broad variety of working electrodes with different electrode materials and different dimensions. Micro electrodes for small sample volumes and fast measurements as well as mesh type electrodes with high surface area are available.
 
Inter-Digital Elektroden mit Gold-, Platin-, ITO-, Kohlenstoff-Elektroden mit oder ohne Passiv-Membran width=
Lithographic electrodes for static ring-disk measurements, conductivity electrodes and Interdigitated Array (IDA) electrodes for experiments with small sample volumes

Due to the small dimensions, lithographically manufactured electrodes offer the possibility to measure small sample volumes with low detection limits. These electrodes are available for ring-disk experiments, conductivity measurements, and electrochemical experiments and sensors.
 
Gegenelektroden aus Gold, Platin, Nickel width=
Counter or Auxiliary electrodes for a variety of applications like CV, LSV, or DPV

ALS offers a variety of counter electrodes made from different materials and in different sizes and shapes.
 
Voltammetrie Zelle VC-4 mit 5 ml width=
Voltammetry cells with different volumes and a variety of operation modes

The cells offer a variety of applications like CV, LSV, and DPV. Different sizes and volumes allow using small amounts of sample and safe expensive electrolytes. Electrolysis or electrochemical synthesis can be performed in the Bulk Electrolysis Cell. Flat samples dan be measured using the Plate Material Evaluating Cell.


ALS ACCESSORIES FOR ELECTROCHEMISTRY
Gold-Quarz für QCM und eQCM Messzellen width=
QCM and eQCM cell for flexible use with different Quartz-Crystal-Microbalances

For measurements with Quartz-Crystal-Microbalances QCM or combined QCM and electrochemical methods, eQCM cells are needed. The ALS cells can be flexibly used as static and as a flow mode cell.


ALS ACCESSORIES FOR ELECTROCHEMISTRY
Cross flow Zelle width=
Durchflusszellen für die Detektion niedrigster Konzentration in Kombinationen mit HPLC, FIA (Flow Injection Analysis) sowie den Einsatz in der Biosensorik.

ALS offers different flow cells; cross flow cells creating a linear, laminar flow and radial flow cells with a central injection of the sample and a radiale outlet channel. The cells are used for detection in measurement systems like HPLC, FIA and microcapillary/microbore liquid chromatography.
 
Glaskohlenstoff (Glassy Carbon) width=
Glassy Carbon products in a variety of different sizes and shapes, like films, plates, powders, and rods used as working or counter electrodes

Glassy Carbon consists of pure carbon with a very unique structure. Due to its outstanding properties it is often used for working or counter electrodes in different applications.
 
Carbon paste in oil (CPO) zur Herstellung von width=
Useful accessories for working and reference electrodes

ALS offers a variety of useful accessories to build, maintain and take care of working and reference electrodes. Using Carbon paste or Silver/silver chloride ink working or reference electrodes can be set up, the polishing kit working electrode surfaces can be cleaned and polished; and the preservative vial prevents reference electrodes from drying out and cracking of the frit.
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