{"product_id":"in-situ-x-ray-absorption-spectroscopy-cell-model-ec-xas4","title":"In Situ X-ray Absorption Spectroscopy Cell Model: EC-XAS4","description":"\u003ch3\u003e\n\u003cstrong\u003eIn Situ X-ray Absorption Spectroscopy Cell \u003c\/strong\u003eEC-XAS4\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eA modular in situ XAS cell with interchangeable gas-flow and open X-ray access back plates for gas-fed and conventional electrochemical studies.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe EC-XAS4 is a modular in situ XAS cell with interchangeable gas-flow and open X-ray access back plates for gas-fed and conventional electrochemical studies. The open configuration supports immersed electrodes, including porous, foil, and supported configurations, while the gas-flow back plate enables controlled reactant delivery to gas-diffusion electrodes. A wide-angle, short-path Kapton window provides efficient X-ray access and supports fluorescence and transmission XAS geometries.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eModular Back-Plate Design\u003c\/strong\u003e\u003cbr\u003eInterchangeable gas-flow and open X-ray access back plates enable flexible electrochemical configurations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide-Angle, Short-Path Kapton Window\u003c\/strong\u003e\u003cbr\u003eProvides broad X-ray access with a large access area, while the shortened distance to the working electrode enhances signal sensitivity and in situ monitoring performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndependent Gas and Liquid Pathways\u003c\/strong\u003e\u003cbr\u003eIn the gas-flow configuration, separate gas and electrolyte pathways enable controlled reactant delivery and independent liquid circulation.\u003c\/p\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGas-Fed Electrocatalysis\u003c\/strong\u003e\u003cbr\u003eOperando XAS studies of CO₂\/CO electrolysis, ORR, HOR, NRR, and related gas-fed reactions using gas-diffusion electrodes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConventional Electrochemical XAS\u003c\/strong\u003e\u003cbr\u003eIn situ and operando studies of immersed sheet-type, porous, or foil electrodes for OER, HER, liquid-phase NRR, and related reactions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCatalyst Activation and Reconstruction\u003c\/strong\u003e\u003cbr\u003eTracking oxidation-state, coordination, phase, and structural changes under electrochemical control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTime-Resolved XANES and EXAFS\u003c\/strong\u003e\u003cbr\u003eResolving dynamic electronic and local structural changes during electrochemical operation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100%; height: 209px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003cth class=\"last:pe-10\" style=\"width: 30.543286%; height: 19px;\"\u003eItem\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" style=\"width: 66.632619%; height: 19px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eActive area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003e1 cm² (10 × 10 mm); customizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eChamber structure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003eSingle-, two-, or three-chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eElectrode system\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003eTwo- or three-electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eWindow opening angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003eUp to 120°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eWorking electrode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003eSheet-type electrode; customizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eCounter electrode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003eStandard Ø6.0 mm rod-type electrode; customizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eReference electrode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003eStandard Ø3.8 mm rod-type electrode; customizable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eX-ray window material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003eKapton film; user-supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003eCell body material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003ePEEK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 30.543286%; height: 19px;\"\u003e\u003cstrong\u003ePositioning accessory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.632619%; height: 19px;\"\u003eAngular micro-adjustment stage; optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eInstrument Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSynchrotron XAS Beamline Compatibility\u003c\/strong\u003e\u003cbr\u003eCompatible with synchrotron XAS beamlines for in situ measurements. Beamline geometry, detector clearance, stage mounting, and alignment should be confirmed before use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePotentiostat Compatibility\u003c\/strong\u003e\u003cbr\u003eCompatible with commercial potentiostats for two- or three-electrode measurements. Electrode connections should be confirmed before use.\u003c\/p\u003e\n\u003ch3\u003eOptional Accessory\u003c\/h3\u003e\n\u003cp\u003eThe angular micro-adjustment stage is an optional accessory supplied separately. It enables fine positioning of the EC-XAS4 and precise adjustment of the X-ray incidence angle, facilitating beam alignment with the Kapton window and working-electrode region for consistent in situ XAS measurements.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0562\/5705\/2832\/files\/EC-XAS4_d1d9644d-3a11-4c7d-9130-e1ff38996f72_480x480.png?v=1789024935\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eBack-Plate Selection Guide\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGas-Flow Back Plate\u003c\/strong\u003e\u003cbr\u003eA gas-flow configuration for controlled reactant delivery to the backside of a gas-diffusion electrode. Recommended for gas-fed electrocatalysis, including CO₂\/CO electrolysis, ORR, HOR, NRR, and related reactions. Select this back plate when direct gas supply to a GDE is required.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0562\/5705\/2832\/files\/EC-XAS4_c31c8722-550e-4065-a36e-7e39d5ffbb8c_480x480.png?v=1789024935\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eOpen X-ray Access Back Plate\u003c\/strong\u003e\u003cbr\u003eAn open configuration providing unobstructed X-ray access for conventional electrochemical XAS measurements. Recommended for immersed sheet-type, porous, foil, and supported electrodes, with fluorescence or transmission detection selected according to the sample and beamline geometry. Select this back plate when backside gas delivery is not required.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0562\/5705\/2832\/files\/EC-XAS4_7c1e2868-7b01-463e-86e6-6a4250b8de7a_480x480.png?v=1789024935\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eRelated Published Application\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTime-Resolved In Situ XAS of Cu Catalyst Reconstruction\u003c\/strong\u003e\u003cbr\u003eYao et al. used fluorescence-mode, time-resolved Cu K-edge XAS at the BL11B beamline of the Shanghai Synchrotron Radiation Facility and the SuperXAS beamline of the Swiss Light Source to monitor Cu catalyst reconstruction during CO₂ electroreduction. The membrane-separated flow cell circulated 0.1 M KHCO₃ through both electrode compartments and employed a carbon-paper-supported Cu working electrode. At −1.1 V versus RHE, spectra acquired with a time resolution of 1 s tracked the loss of Cu–O coordination and formation of metallic Cu–Cu bonds, with linear-combination analysis indicating 99.2% metallic Cu after 30 min.\u003c\/p\u003e\n\u003ch3\u003eCapabilities Relevant to the EC-XAS4\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnables time-resolved XANES and EXAFS measurements under electrochemical control.\u003c\/li\u003e\n\u003cli\u003eSupports membrane-separated anolyte and catholyte circulation with a carbon-paper-supported working electrode.\u003c\/li\u003e\n\u003cli\u003eTracks oxidation-state and coordination changes during catalyst activation and reconstruction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0562\/5705\/2832\/files\/EC-XAS4_b5f9a69e-108c-481f-afd1-4db1f07993c5_480x480.png?v=1789024935\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cem\u003e\u003c\/em\u003e\n\u003c\/div\u003e\n\u003ch3\u003eApplication Studies\u003c\/h3\u003e\n\u003cp\u003eApplication studies using this model are currently underway.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The referenced study used a membrane-separated in situ XAS flow cell with a configuration comparable to the EC-XAS4 and is included solely as a related application example.\u003c\/em\u003e\u003c\/p\u003e","brand":"Beyond Battery","offers":[{"title":"EC-XAS4","offer_id":58894317420704,"sku":"CNB-12-EC-XAS4","price":4646.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/5705\/2832\/files\/EC-XAS4_77968732-1a83-4b9e-93b4-f4a61ded2e4c.png?v=1789025300","url":"https:\/\/beyond-battery.com\/products\/in-situ-x-ray-absorption-spectroscopy-cell-model-ec-xas4","provider":"Beyond Battery","version":"1.0","type":"link"}