{"product_id":"3-pec-gde-flow-cell-3x1-5-ml-three-compartment-photo-electrochemical-flow-cell-for-gas-diffusion-electrodes","title":"3-PEC GDE Flow Cell 3x1.5 mL - Three-Compartment Photo-Electrochemical Flow Cell for Gas Diffusion Electrodes","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is a horizontally mounted, three-compartment photo-electrochemical flow H-cell designed for the investigation of gas diffusion electrodes (GDEs) under controlled gas, electrolyte flow and illumination conditions. \u003c\/span\u003e\u003cspan\u003eThe cell consists of two liquid-filled electrochemical chambers and an additional gas chamber. The investigated GDE is mounted between the gas chamber and the central electrolyte chamber. This configuration provides direct contact between the gas phase and the gas-facing side of the GDE, while its catalyst layer remains in contact with the electrolyte. \u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eThe liquid chambers may be separated by an \u003ca href=\"https:\/\/redox.me\/collections\/all\/membrane\" target=\"_blank\" title=\"ion-exchange membrane\" rel=\"noopener\"\u003eion-exchange membrane\u003c\/a\u003e, preventing reaction products generated at the working and counter electrodes from affecting the opposite electrode compartment.\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eEach liquid chamber is equipped with electrolyte inlet and outlet ports, allowing continuous electrolyte circulation, efficient removal of reaction products and connection to external electrolyte reservoirs.\u003cbr\u003eThe GDE, \u003ca rel=\"noopener\" title=\"Ag\/AgCl RE\" href=\"https:\/\/redox.me\/products\/silver-silver-chloride-reference-electrode-ag-agcl-30mm?_pos=2\u0026amp;_sid=d35ba9d84\u0026amp;_ss=r\" target=\"_blank\"\u003eaqueous\u003c\/a\u003e or \u003ca href=\"https:\/\/redox.me\/products\/silver-silver-ion-reference-electrode-70-mm?_pos=7\u0026amp;_sid=2d198f345\u0026amp;_ss=r\" target=\"_blank\" title=\"Ag\/Ag+\" rel=\"noopener\"\u003eorganic reference electrode\u003c\/a\u003e, and \u003ca rel=\"noopener\" title=\"platinum counter electrode\" href=\"https:\/\/redox.me\/products\/metal-wire-auxiliary-electrode-35hx15-0-6-235-mm?_pos=1\u0026amp;_sid=e68494f9a\u0026amp;_ss=r\" target=\"_blank\"\u003ecounter electrode\u003c\/a\u003e are not included with the cell and must be added to the quotation separately if required.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eThe cell has been designed for electrochemical and photo-electrochemical investigation of gas diffusion electrodes, including electrodes used for gas-phase reactant conversion. \u003c\/span\u003e\u003cspan\u003eThe reference electrode is positioned in the central electrolyte chamber, close to the electrolyte-facing surface of the GDE. The GDE is additionally sealed with a dedicated O-ring that prevents radial leakage between the gas and electrolyte compartments. This sealing design ensures a well-defined active area, minimizes bypass flow, and provides reliable gas-tight operation during electrochemical and photo-electrochemical experiments. This configuration enables reliable measurement and control of the potential at the investigated electrode while minimising the uncompensated resistance between the \u003ca href=\"https:\/\/redox.me\/collections\/all\/reference-electrode\" target=\"_blank\" title=\"reference electrode\" rel=\"noopener\"\u003ereference electrode\u003c\/a\u003e and the GDE surface. \u003c\/span\u003e\u003cspan\u003eThe gas chamber allows a controlled gas stream to be supplied directly to the rear side of the GDE. Depending on the experiment, the chamber may be connected to a gas supply system, mass flow controller, humidifier or gas-analysis equipment. \u003c\/span\u003e\u003cspan\u003eThe investigated GDE can be illuminated through an optical window using a \u003ca href=\"https:\/\/redox.me\/products\/led-solar-simulator-class-aaa?_pos=1\u0026amp;_sid=73b2edbcc\u0026amp;_ss=r\" target=\"_blank\" title=\"LED solar simulator\" rel=\"noopener\"\u003esolar simulator\u003c\/a\u003e when a photoactive gas diffusion electrode is used. The cell also enables illumination of the photoactive counter electrode from the opposite side. Consequently, two independent light sources may be applied when both the GDE and the counter electrode are photoactive. \u003c\/span\u003e\u003cspan\u003eThe counter-electrode chamber supports several electrode configurations. A photoactive counter electrode deposited on a \u003ca href=\"https:\/\/redox.me\/collections\/all\/fto-ito\" target=\"_blank\" title=\"TCO glass\" rel=\"noopener\"\u003etransparent substrate\u003c\/a\u003e may be used for dual-illumination experiments. Alternatively, a \u003ca href=\"https:\/\/redox.me\/products\/metal-plate-electrode?_pos=1\u0026amp;_sid=ebbf63590\u0026amp;_ss=r\" target=\"_blank\" title=\"metal plate electrode\" rel=\"noopener\"\u003emetal\u003c\/a\u003e or \u003ca href=\"https:\/\/redox.me\/products\/graphite-plate-synthetic-vibration-molded-pack-of-10?_pos=2\u0026amp;_sid=fe8f839aa\u0026amp;_ss=r\u0026amp;variant=47018309812549\" target=\"_blank\" title=\"graphite plate\" rel=\"noopener\"\u003ecarbon\u003c\/a\u003e plate, or a \u003ca href=\"https:\/\/redox.me\/products\/metal-wire-auxiliary-electrode-35hx15-0-6-235-mm?_pos=1\u0026amp;_sid=38394bb07\u0026amp;_ss=r\" target=\"_blank\" title=\"platinum counter electrode\" rel=\"noopener\"\u003econventional counter electrode such as a platinum wire\u003c\/a\u003e, may be installed. \u003c\/span\u003e\u003cspan\u003eThe cell is suitable for both stationary and flow-through operation. External electrolyte reservoirs and \u003ca href=\"https:\/\/redox.me\/products\/peristaltic-pump-model-a-0-07-380-ml-per-min?_pos=1\u0026amp;_sid=f558b3247\u0026amp;_ss=r\" target=\"_blank\" title=\"peristaltic pump\" rel=\"noopener\"\u003eperistaltic pumps\u003c\/a\u003e may be used for electrolyte circulation. The gas outlet may be connected to analytical equipment such as a gas chromatograph or mass spectrometer for quantitative analysis of gaseous reactants and products.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003enominal exposure of GDE area: 1 cm\u003c\/span\u003e\u003csup\u003e2\u003c\/sup\u003e\u003cbr\u003e\u003cspan\u003enominal exposure of plate CE area: 1 cm\u003csup\u003e2\u003cbr\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003eflow chamber volume: 3x1.5 mL\u003cbr\u003e\u003c\/span\u003erecommended GDE diameter: 16-18 mm\u003cbr\u003e\u003cspan\u003eelectrode plug diameter: 6 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003erecommended window or CE plate size: 25 mm x 25 mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003emaximum GDE thickness: 0.5 mm\u003cbr\u003e\u003c\/span\u003einlet\/outlet tubing: 1.6 mm (1\/16'') OD \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntrastat data\u003c\/strong\u003e\u003cbr\u003eHS Code: 90309000\u003cbr\u003eCountry of Origin: Sweden\u003cbr\u003eNET weight: 400g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct includes\u003cbr\u003e\u003c\/strong\u003e2 x liquid flow chamber\u003cbr\u003e2 x tantalum contact \u003cbr\u003e1 x gas flow chamber\u003cbr\u003e2 x window holder \u003cbr\u003e4 x \u003ca href=\"https:\/\/redox.me\/collections\/accessories\/products\/plug-6-20-mm\" target=\"_blank\"\u003eplug\u003c\/a\u003e\u003cbr\u003e1 x \u003ca href=\"https:\/\/redox.me\/products\/spectroscopic-window?_pos=2\u0026amp;_sid=894ad7e78\u0026amp;_ss=r\u0026amp;variant=40702466490522\" title=\"Quartz window for electrochemical cell\" rel=\"noopener\" target=\"_blank\"\u003eJGS3 quartz window\u003c\/a\u003e\u003cbr\u003e1 x ball head\u003cbr\u003e1 x set of PEEK screws\u003cbr\u003e1 x set of O-rings\u003cbr\u003e1 x set of 4 mm banana connectors\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated products\u003cbr\u003e\u003c\/strong\u003e\u003ca\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/redox.me\/collections\/non-metal-auxiliary-electrodes\/products\/glassy-vitreous-carbon-substrates-gc-25-25-custom\" target=\"_blank\"\u003eGlassy (vitreous) carbon substrates – GC 25\/25\/custom\u003cbr\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/redox.me\/collections\/all\/membrane\" title=\"ion-exchange window\" rel=\"noopener\" target=\"_blank\"\u003eion-exchange membranes\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/redox.me\/products\/metal-wire-auxiliary-electrode-35hx15-0-6-235-mm?_pos=1\u0026amp;_sid=38394bb07\u0026amp;_ss=r\" target=\"_blank\" title=\"counter electrode\" rel=\"noopener\"\u003ecounter electrode\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/redox.me\/products\/silver-silver-chloride-reference-electrode-ag-agcl-30mm?_pos=2\u0026amp;_sid=d77f2857b\u0026amp;_ss=r\" target=\"_blank\" title=\"Ag\/AgCl RE\" rel=\"noopener\"\u003ereference electrode\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"redox.me","offers":[{"title":"water-based electrolyte","offer_id":58664921465157,"sku":"C-A-3-PEC-GDE-3x1.5","price":4200.0,"currency_code":"EUR","in_stock":true},{"title":"organic electrolyte","offer_id":58664921497925,"sku":"C-O-3-PEC-GDE-3x1.5","price":4860.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/1380\/files\/1_11967478-6aad-4c67-8155-6ac7b11e859b.png?v=1784898693","url":"https:\/\/redox.me\/products\/3-pec-gde-flow-cell-3x1-5-ml-three-compartment-photo-electrochemical-flow-cell-for-gas-diffusion-electrodes","provider":"redox.me","version":"1.0","type":"link"}