{"product_id":"in-situ-differential-electrochemical-mass-spectrometry-dems-for-battery-energy-storage-devices","title":"In-situ Differential Electrochemical Mass Spectrometry (DEMS) for Battery Energy Storage Devices","description":"\u003ch2\u003eIn-situ Differential Electrochemical Mass Spectrometry (DEMS) for Battery Energy Storage Devices\u003c\/h2\u003e\n\u003ch3\u003eIntroduction\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong data-start=\"194\" data-end=\"269\"\u003eDifferential Electrochemical Mass Spectrometry System\u003c\/strong\u003e is a state-of-the-art \u003cstrong data-start=\"292\" data-end=\"317\"\u003ein-situ DEMS platform\u003c\/strong\u003e designed for advanced battery research and gas analysis. Engineered with a modular architecture and ultra-high sensitivity, this system enables real-time monitoring of gas generation and consumption during electrochemical reactions. It is especially well suited for studying lithium-ion, sodium-ion, metal-air, and Li-O2 battery systems, helping researchers gain deeper insight into electrode reactions, electrolyte decomposition, and battery failure mechanisms. The brochure presents the QAS100 Li as a turnkey DEMS solution for battery energy storage devices, with coupled electrochemical and mass spectrometry software for efficient testing and data processing.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/files\/Screenshot_2026-04-09_142632.png?v=1775770018\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1037\" data-start=\"1022\" data-section-id=\"1ma7m6t\"\u003eField-axis technology\u003c\/h3\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:7700b85f-0fab-46b7-8823-fb43695acb63-12\" data-testid=\"conversation-turn-25\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"01573d33-79cb-491e-9a3a-801e53929b38\" dir=\"auto\" data-message-model-slug=\"gpt-5-4-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"52\" data-end=\"457\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eOne of the most important factors in the performance of a mass spectrometer is the transmission of the ions from the ion source into the mass filter. With the aid of field-axis technology, the ions are able to cross the peripheral fields of the separating system without any noteworthy interaction. This enables a high level of sensitivity (A\/hPa) to be achieved without the need for pre and post filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/files\/Screenshot_2026-04-09_142727.png?v=1775770071\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3 data-end=\"1037\" data-start=\"1022\" data-section-id=\"1ma7m6t\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-end=\"2178\" data-start=\"1038\"\u003e\n\u003cli data-end=\"1136\" data-start=\"1038\" data-section-id=\"gq9zx5\"\u003e\n\u003cp\u003eTurnkey in-situ DEMS solution for battery gas analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1239\" data-start=\"1137\" data-section-id=\"1szot3j\"\u003e\n\u003cp\u003eModular design with wide battery application compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1358\" data-start=\"1240\" data-section-id=\"qw5rif\"\u003e\n\u003cp\u003eUltra-high sensitivity and low detection limit down to 3 × 10^-15 mbar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1467\" data-start=\"1359\" data-section-id=\"fssxfb\"\u003e\n\u003cp\u003eSupports lithium-ion, sodium-ion, metal-air, and Li-O2 batteries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1579\" data-start=\"1468\" data-section-id=\"1w0nuom\"\u003e\n\u003cp\u003eDual carrier gas system for high sensitivity and flexible operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1672\" data-start=\"1580\" data-section-id=\"1fltxtl\"\u003e\n\u003cp\u003eCompatible with coin cell and pouch cell modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1766\" data-start=\"1673\" data-section-id=\"1f4h81c\"\u003e\n\u003cp\u003eBattery mold temperature control from RT to 100°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1924\" data-start=\"1767\" data-section-id=\"nvi78w\"\u003e\n\u003cp\u003eCoupled electrochemical workstation and mass spectrometry software for convenient data acquisition and processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2024\" data-start=\"1925\" data-section-id=\"1swttej\"\u003e\n\u003cp\u003eCan be combined with in-situ Raman or in-situ XRD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2178\" data-start=\"2025\" data-section-id=\"go7xle\"\u003e\n\u003cp\u003eSwagelok battery module offers small head space volume, gas-tight sealing, and good reproducibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"488\" style=\"border-collapse: collapse; width: 535px;\" height=\"432\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"159\" style=\"width: 182.5px;\"\u003e \u003ccol width=\"329\" style=\"width: 351.5px;\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"217\" data-end=\"238\"\u003e\n\u003ctd height=\"19\" width=\"159\" style=\"height: 14.5pt; width: 119pt;\" data-start=\"217\" data-end=\"225\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd width=\"329\" style=\"width: 247pt;\" data-start=\"225\" data-end=\"238\" data-col-size=\"md\"\u003eQAS100 Li\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"239\" data-end=\"311\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"239\" data-end=\"254\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"254\" data-end=\"311\" data-col-size=\"md\"\u003eDifferential Electrochemical Mass Spectrometry System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"312\" data-end=\"354\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"312\" data-end=\"325\" data-col-size=\"sm\"\u003eMass Range\u003c\/td\u003e\n\u003ctd data-start=\"325\" data-end=\"354\" data-col-size=\"md\"\u003e1–100 \/ 1–200 \/ 1–300 amu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"355\" data-end=\"392\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"355\" data-end=\"373\" data-col-size=\"sm\"\u003eDetection Limit\u003c\/td\u003e\n\u003ctd data-start=\"373\" data-end=\"392\" data-col-size=\"md\"\u003e3 × 10^-15 mbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"393\" data-end=\"427\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"393\" data-end=\"407\" data-col-size=\"sm\"\u003eSensitivity\u003c\/td\u003e\n\u003ctd data-start=\"407\" data-end=\"427\" data-col-size=\"md\"\u003e5 × 10^-4 A\/mbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"428\" data-end=\"462\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"428\" data-end=\"450\" data-col-size=\"sm\"\u003eFast Scanning Speed\u003c\/td\u003e\n\u003ctd data-start=\"450\" data-end=\"462\" data-col-size=\"md\"\u003e1 ms\/amu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"463\" data-end=\"509\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"463\" data-end=\"474\" data-col-size=\"sm\"\u003eDetector\u003c\/td\u003e\n\u003ctd data-start=\"474\" data-end=\"509\" data-col-size=\"md\"\u003eElectron Multiplier and Faraday\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"510\" data-end=\"536\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"510\" data-end=\"521\" data-col-size=\"sm\"\u003eSoftware\u003c\/td\u003e\n\u003ctd data-start=\"521\" data-end=\"536\" data-col-size=\"md\"\u003ePV MassSpec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"537\" data-end=\"577\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"537\" data-end=\"561\" data-col-size=\"sm\"\u003eElectron Energy Range\u003c\/td\u003e\n\u003ctd data-start=\"561\" data-end=\"577\" data-col-size=\"md\"\u003eUp to 150 eV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"578\" data-end=\"597\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"578\" data-end=\"591\" data-col-size=\"sm\"\u003eIon Source\u003c\/td\u003e\n\u003ctd data-start=\"591\" data-end=\"597\" data-col-size=\"md\"\u003eEI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"598\" data-end=\"645\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"598\" data-end=\"632\" data-col-size=\"sm\"\u003eFilament Emission Current Range\u003c\/td\u003e\n\u003ctd data-start=\"632\" data-end=\"645\" data-col-size=\"md\"\u003e1–2000 μA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"646\" data-end=\"676\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"646\" data-end=\"662\" data-col-size=\"sm\"\u003eVacuum System\u003c\/td\u003e\n\u003ctd data-start=\"662\" data-end=\"676\" data-col-size=\"md\"\u003eTurbo pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"677\" data-end=\"715\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"677\" data-end=\"697\" data-col-size=\"sm\"\u003eUltimate Pressure\u003c\/td\u003e\n\u003ctd data-start=\"697\" data-end=\"715\" data-col-size=\"md\"\u003e1 × 10^-7 mbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"716\" data-end=\"778\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"716\" data-end=\"731\" data-col-size=\"sm\"\u003eVacuum Gauge\u003c\/td\u003e\n\u003ctd data-start=\"731\" data-end=\"778\" data-col-size=\"md\"\u003ePirani cold cathode full-scale vacuum gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"779\" data-end=\"821\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"779\" data-end=\"794\" data-col-size=\"sm\"\u003eVacuum Range\u003c\/td\u003e\n\u003ctd data-start=\"794\" data-end=\"821\" data-col-size=\"md\"\u003e1000 mbar to 10^-4 mbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"822\" data-end=\"865\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"822\" data-end=\"837\" data-col-size=\"sm\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-start=\"837\" data-end=\"865\" data-col-size=\"md\"\u003e220 V, 60 Hz, 1.2 KVA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"866\" data-end=\"894\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"866\" data-end=\"882\" data-col-size=\"sm\"\u003eCommunication\u003c\/td\u003e\n\u003ctd data-start=\"882\" data-end=\"894\" data-col-size=\"md\"\u003eEthernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"895\" data-end=\"913\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"895\" data-end=\"904\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"904\" data-end=\"913\" data-col-size=\"md\"\u003e35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.5pt;\" data-start=\"914\" data-end=\"949\"\u003e\n\u003ctd height=\"19\" style=\"height: 14.5pt;\" data-start=\"914\" data-end=\"927\" data-col-size=\"sm\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-start=\"927\" data-end=\"949\" data-col-size=\"md\"\u003e530 × 425 × 461 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-end=\"2839\" data-start=\"2824\" data-section-id=\"mu966k\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-end=\"2839\" data-start=\"2824\" data-section-id=\"mu966k\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-end=\"2988\" data-start=\"2840\"\u003eThe QAS100 Li DEMS system is designed for in-situ and operando gas analysis in advanced battery systems. Applications shown in the brochure include:\u003c\/p\u003e\n\u003cul data-end=\"3513\" data-start=\"2990\"\u003e\n\u003cli data-end=\"3071\" data-start=\"2990\" data-section-id=\"1di9498\"\u003eQuantitative detection of O2 and CO2 evolved from lithium-rich cathodes\u003c\/li\u003e\n\u003cli data-end=\"3151\" data-start=\"3072\" data-section-id=\"1httd67\"\u003eQuantitative detection of O2 and CO2 evolved from high-voltage LiCoO2\u003c\/li\u003e\n\u003cli data-end=\"3231\" data-start=\"3152\" data-section-id=\"19r0nit\"\u003eQuantitative detection of O2 and CO2 evolved from sodium-ion cathodes\u003c\/li\u003e\n\u003cli data-end=\"3278\" data-start=\"3232\" data-section-id=\"1f0d7ks\"\u003eIn-situ gas analysis for anode materials\u003c\/li\u003e\n\u003cli data-end=\"3311\" data-start=\"3279\" data-section-id=\"1oefkqi\"\u003eMetal-air battery research\u003c\/li\u003e\n\u003cli data-end=\"3376\" data-start=\"3312\" data-section-id=\"osjomz\"\u003eElectrolyte decomposition studies in lithium-ion batteries\u003c\/li\u003e\n\u003cli data-end=\"3419\" data-start=\"3377\" data-section-id=\"1fo8636\"\u003eResearch on aqueous Li-ion batteries\u003c\/li\u003e\n\u003cli data-end=\"3513\" data-start=\"3420\" data-section-id=\"rkjxrh\"\u003eStudies of Li-O2 battery gas evolution behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3538\" data-start=\"3515\" data-section-id=\"ev35zz\"\u003eReference Literature\u003c\/h3\u003e\n\u003col data-end=\"4358\" data-start=\"3667\"\u003e\n\u003cli data-end=\"3798\" data-start=\"3667\" data-section-id=\"fcach1\"\u003e\n\u003cstrong data-end=\"3695\" data-start=\"3670\"\u003eLithium-rich cathodes\u003c\/strong\u003e\u003cbr data-end=\"3698\" data-start=\"3695\"\u003e\u003cem data-end=\"3737\" data-start=\"3701\"\u003eACS Applied Materials \u0026amp; Interfaces\u003c\/em\u003e 2021, 13, 4062-4071.\u003c\/li\u003e\n\u003cli data-end=\"3915\" data-start=\"3800\" data-section-id=\"igolk6\"\u003e\n\u003cstrong data-end=\"3826\" data-start=\"3803\"\u003eHigh-voltage LiCoO2\u003c\/strong\u003e\u003cbr data-end=\"3829\" data-start=\"3826\"\u003e\u003cem data-end=\"3851\" data-start=\"3832\"\u003eAngewandte Chemie\u003c\/em\u003e 2021, 133, 27308-27318.\u003c\/li\u003e\n\u003cli data-end=\"4016\" data-start=\"3917\" data-section-id=\"1oftmtp\"\u003e\n\u003cstrong data-end=\"3948\" data-start=\"3920\"\u003eNi-rich cathode material\u003c\/strong\u003e\u003cbr data-end=\"3951\" data-start=\"3948\"\u003e\u003cem data-end=\"3961\" data-start=\"3954\"\u003eSmall\u003c\/em\u003e 2021, 2104282.\u003c\/li\u003e\n\u003cli data-end=\"4129\" data-start=\"4018\" data-section-id=\"17pq5be\"\u003e\n\u003cstrong data-end=\"4044\" data-start=\"4021\"\u003eSodium ion cathodes\u003c\/strong\u003e\u003cbr data-end=\"4047\" data-start=\"4044\"\u003e\u003cem data-end=\"4073\" data-start=\"4050\"\u003eNature Communications\u003c\/em\u003e 2021, 12, 5267.\u003c\/li\u003e\n\u003cli data-end=\"4233\" data-start=\"4131\" data-section-id=\"991p9g\"\u003e\n\u003cstrong data-end=\"4162\" data-start=\"4134\"\u003eAqueous Li-ion batteries\u003c\/strong\u003e\u003cbr data-end=\"4165\" data-start=\"4162\"\u003e\u003cem data-end=\"4175\" data-start=\"4168\"\u003eJoule\u003c\/em\u003e 2022, 6, 399-417.\u003c\/li\u003e\n\u003cli data-end=\"4358\" data-start=\"4235\" data-section-id=\"q3kn4c\"\u003e\n\u003cstrong data-end=\"4255\" data-start=\"4238\"\u003eLi-O2 battery\u003c\/strong\u003e\u003cbr data-end=\"4258\" data-start=\"4255\"\u003e\u003cem data-end=\"4297\" data-start=\"4261\"\u003eACS Applied Materials \u0026amp; Interfaces\u003c\/em\u003e 2021, 13, 4062-4071.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Linglu","offers":[{"title":"Default Title","offer_id":41358694481978,"sku":"QAS100 Li","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7785\/files\/QAS100Li.jpg?v=1775770237","url":"https:\/\/www.msesupplies.com\/products\/in-situ-differential-electrochemical-mass-spectrometry-dems-for-battery-energy-storage-devices","provider":"MSE Supplies","version":"1.0","type":"link"}