{"product_id":"gold-disk-electrode-99-99-purity","title":"Gold Disk Electrode, \u003e99.99% Purity","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eGold Disk Electrode | High-Purity Au Working Electrode\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003e(Straight Type \/ Customizable Diameter \/ PTFE-Insulated)\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe FrankLab \u003cb\u003eGold Disk Electrode (Au)\u003c\/b\u003e is a high-precision working electrode engineered for electrochemical studies that require exceptional stability, clean surface chemistry, and high reproducibility.\u003cbr\u003eMade from \u003cb\u003e≥99.99% high-purity gold\u003c\/b\u003e, the electrode provides an ideal platform for studies involving self-assembled monolayers (SAMs), thiol chemistry, noble-metal electrocatalysis, and redox mechanism exploration.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eEach gold disk is mirror-polished to sub-micron flatness and embedded in a chemically inert \u003cb\u003ePTFE\u003c\/b\u003e body to ensure extremely low background currents and long-term durability in acidic, neutral, and alkaline media.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003eAvailable Diameters\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv data-page-id=\"GQrgdP64forqC5xX1rjcVGHxnOb\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\"\u003e\n\u003cdiv data-type=\"sheet\" class=\"old-record-id-LtXmd7KQvoCx9nxdmb5cke1OnId\"\u003e\n\u003cmeta content=\"text\/html; charset=utf-8\" http-equiv=\"Content-Type\"\u003e\n\u003ctable style=\"width: 100.087%; height: 279px;\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"105\" style=\"width: 32.049%;\"\u003e \u003ccol width=\"221\" style=\"width: 67.6007%;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"46\" style=\"height: 42px;\"\u003e\n\u003ctd style=\"height: 42px;\"\u003eGold Disk Diameter\u003c\/td\u003e\n\u003ctd style=\"height: 42px;\"\u003eTypical Use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"46\" style=\"height: 42px;\"\u003e\n\u003ctd style=\"height: 42px;\"\u003e0.5 mm\u003c\/td\u003e\n\u003ctd style=\"height: 42px;\"\u003eMicroelectrode applications, low-current systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"46\" style=\"height: 42px;\"\u003e\n\u003ctd style=\"height: 42px;\"\u003e1 mm\u003c\/td\u003e\n\u003ctd style=\"height: 42px;\"\u003eAnalytical electrochemistry, fast electron-transfer studies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"46\" style=\"height: 42px;\"\u003e\n\u003ctd style=\"height: 42px;\"\u003e2 mm\u003c\/td\u003e\n\u003ctd style=\"height: 42px;\"\u003eGeneral-purpose kinetic measurements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\" style=\"height: 23px;\"\u003e\n\u003ctd style=\"height: 23px;\"\u003e3 mm\u003c\/td\u003e\n\u003ctd style=\"height: 23px;\"\u003eSAM formation, catalyst studies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\" style=\"height: 23px;\"\u003e\n\u003ctd style=\"height: 23px;\"\u003e4 mm\u003c\/td\u003e\n\u003ctd style=\"height: 23px;\"\u003eHigh-signal experiments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"27\" style=\"height: 23px;\"\u003e\n\u003ctd style=\"height: 23px;\"\u003e5 mm\u003c\/td\u003e\n\u003ctd style=\"height: 23px;\"\u003eStandard benchmarking electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"46\" style=\"height: 42px;\"\u003e\n\u003ctd style=\"height: 42px;\"\u003e6 mm\u003c\/td\u003e\n\u003ctd style=\"height: 42px;\"\u003eHigh-current response, surface-sensitive studies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e Typical Electrode Structure (Straight-Type Version)\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" class=\"t1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003eComponent\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003eSpecification\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eGold Purity\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e≥99.99%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eDisk Diameter\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e0.5–6 mm (customizable)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eInsulation Material\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003ePTFE (PEEK optional)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eInsulation Size\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eØ6 × 80 mm (standard)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eLead Wire Length\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e20 mm (gold-plated copper or pure gold)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eElectrode Type\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eStraight rod or L-shape \/ U-shape optional\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eSurface Finish\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eMirror-polished Au, Ra \u0026lt; 0.05 µm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eTemperature Range\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e−20°C to 200°C\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eChemical Compatibility\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\" class=\"td1\"\u003e\n\u003cp class=\"p2\"\u003eExcellent resistance to acids, thiols, chloride environments\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e Key Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eHigh-Purity Gold (≥99.99%)\u003c\/b\u003e\u003cbr\u003eEnsures excellent electrochemical stability and reproducibility.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eMirror-Polished Surface\u003c\/b\u003e\u003cbr\u003eProduces ultra-low background currents and sharp voltammetric signals.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eIdeal for SAM \/ Thiol Chemistry\u003c\/b\u003e\u003cbr\u003eGold is the standard substrate for self-assembled monolayer formation.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003ePTFE Insulated Design\u003c\/b\u003e\u003cbr\u003eChemically inert, easy to clean, and compatible with a wide range of solvents and electrolytes.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eCustomizable Geometry\u003c\/b\u003e\u003cbr\u003eStraight, L-type, U-type, and other special shapes available.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• \u003cb\u003eHigh Signal Stability\u003c\/b\u003e\u003cbr\u003eSuitable for long-term electrochemical cycling and durability studies.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e Applications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Self-Assembled Monolayers (SAMs) on Au\u003cbr\u003e• Thiol-gold surface chemistry\u003cbr\u003e• Electrocatalysis and noble-metal reaction studies\u003cbr\u003e• Electron-transfer kinetics\u003cbr\u003e• Sensor development (biosensing, chemical sensing)\u003cbr\u003e• Cyclic voltammetry (CV), LSV, EIS\u003cbr\u003e• Benchmarking catalyst activity and stability\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p4\"\u003e\u003cb\u003e Customization Options\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eWe support complete OEM\/ODM development:\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Disk diameter: \u003cb\u003e0.3–10 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Insulation: \u003cb\u003ePTFE \/ PEEK \/ PFA\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Electrode shape: \u003cb\u003eStraight \/ L-Shape \/ U-Shape\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Lead wire: \u003cb\u003eGold, platinum, copper-gold plated\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Full engineering drawings based on customer request\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e• Batch coding \u0026amp; laser engraving\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eCustom drawings and quotations delivered within 24 hours.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFor Custom Orders or Inquiries\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIf you have custom requirements or any additional questions, feel free to contact us:\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eEmail\u003c\/b\u003e: support@franklab.shop\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWhy Choose FrankLab?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFrankLab Focused on \u003cb\u003eelectrochemical \u0026amp; research materials\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e•Stable quality for repeatable experiments\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e•Flexible customization capability\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e•Trusted by universities, institutes, and industrial R\u0026amp;D labs\u003c\/p\u003e","brand":"Franklab","offers":[{"title":"0.5mm","offer_id":44630881337378,"sku":null,"price":79.9,"currency_code":"USD","in_stock":false},{"title":"1mm","offer_id":44630881370146,"sku":null,"price":89.9,"currency_code":"USD","in_stock":false},{"title":"2mm","offer_id":44630881402914,"sku":null,"price":95.9,"currency_code":"USD","in_stock":false},{"title":"3mm","offer_id":44630881435682,"sku":null,"price":105.9,"currency_code":"USD","in_stock":false},{"title":"4mm","offer_id":44630881468450,"sku":null,"price":139.9,"currency_code":"USD","in_stock":false},{"title":"5mm","offer_id":44630881501218,"sku":null,"price":199.9,"currency_code":"USD","in_stock":false},{"title":"6mm","offer_id":44630881533986,"sku":null,"price":295.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7008\/4386\/files\/Gold-Disk-Electrode_99.99_-Purity-1.jpg?v=1774061398","url":"https:\/\/franklab.shop\/products\/gold-disk-electrode-99-99-purity","provider":"Franklab","version":"1.0","type":"link"}