https://hydroxpand.com/applications/mobility/ https://hydroxpand.com/products/hxb-v1-card.webp HXB-V1 2 kW AEM 수전해 시스템 https://hydroxpand.com/applications/power-to-x/ https://hydroxpand.com/products/hxs-2-card.webp HXS-2 2 kW 스택 하드웨어 https://hydroxpand.com/applications/research/ https://hydroxpand.com/products/hxb-v1-card.webp HXB-V1 2 kW AEM 수전해 시스템 https://hydroxpand.com/studio/stack-cells.webp HXS-2 셀 적층 구조 https://hydroxpand.com/studio/electrode-sheets.webp HXP-an 전극 시트 https://hydroxpand.com/products/hxb-v1-exploded.webp 2 kW 시스템 BoP 구성 전개도 https://hydroxpand.com/products/hxs-2-card.webp HXS-2 2 kW AEM 수전해 스택 https://hydroxpand.com/facility/hdhi-tech-exchange-260512.webp 2026년 5월 HD현대중공업 울산 종합연구동에서 열린 양사 AEM 수전해 기술교류회 https://hydroxpand.com/company/ https://hydroxpand.com/news/interview-h2news.webp HydroXpand 로고 앞에서 인터뷰하는 현종현 대표 https://hydroxpand.com/facility/entrance.webp 화성 동탄 사업장 입구 https://hydroxpand.com/facility/site-daejeon.webp KAIST 문지캠퍼스 진리관 https://hydroxpand.com/en/applications/mobility/ https://hydroxpand.com/products/hxb-v1-card.webp HXB-V1 2 kW AEM electrolysis system https://hydroxpand.com/en/applications/power-to-x/ https://hydroxpand.com/products/hxs-2-card.webp HXS-2 2 kW stack hardware https://hydroxpand.com/en/applications/research/ https://hydroxpand.com/products/hxb-v1-card.webp HXB-V1 2 kW AEM electrolysis system https://hydroxpand.com/studio/stack-cells.webp HXS-2 cell stack assembly https://hydroxpand.com/studio/electrode-sheets.webp HXP-an electrode sheets https://hydroxpand.com/products/hxb-v1-exploded.webp Exploded view of the 2 kW system BoP https://hydroxpand.com/products/hxs-2-card.webp HXS-2 2 kW AEM electrolysis stack https://hydroxpand.com/facility/hdhi-tech-exchange-260512.webp Joint AEM electrolysis technical exchange held at HD Hyundai Heavy Industries in Ulsan, May 2026 https://hydroxpand.com/en/blog/2026-08-16-choosing-alkaline-pem-aem/ https://hydroxpand.com/blog/pick-01-hero-r4.webp Alkaline, PEM or AEM: how to choose an electrolysis technology https://hydroxpand.com/blog/pick-choose-r5.webp Each question narrows the field before you compare a single specification sheet https://hydroxpand.com/en/blog/2026-08-16-electrolyzer-efficiency-explained/ https://hydroxpand.com/blog/eff-01-hero-r4.webp Electrolyzer efficiency: what the number means and how to compare it https://hydroxpand.com/blog/eff-03-boundary-r5.webp Each boundary contains everything inside it, plus its own losses https://hydroxpand.com/en/blog/2026-08-16-what-is-aem-water-electrolysis/ https://hydroxpand.com/blog/aem-01-hero-r4.webp AEM water electrolysis explained: what changes when the membrane is anionic https://hydroxpand.com/blog/aem-cells-r5.webp The same reaction in three cells. What differs is the layer in the middle and the ion it carries https://hydroxpand.com/notes/note-crossover-vs-load.webp HXS-2 23-cell full stack · 49 measured points, 0 to 6 barg, 50 A to 20 A sweeps https://hydroxpand.com/en/blog/2026-08-16-what-is-an-electrolyzer-stack/ https://hydroxpand.com/blog/stack-01-hero-r4.webp What is an electrolyzer stack, and what decides how well it works https://hydroxpand.com/blog/stack-assembly-r5.webp One cell repeated, then clamped between two plates https://hydroxpand.com/en/blog/2026-08-16-what-is-an-mea/ https://hydroxpand.com/blog/mea-01-hero-r4.webp What is an MEA, and why it decides an electrolyzer's performance https://hydroxpand.com/blog/mea-cross-r5.webp Three layers between two porous transport layers. Not to scale https://hydroxpand.com/en/blog/ https://hydroxpand.com/blog/aem-01-hero-r4.webp AEM water electrolysis explained: what changes when the membrane is anionic https://hydroxpand.com/blog/pick-01-hero-r4.webp Alkaline, PEM or AEM: how to choose an electrolysis technology https://hydroxpand.com/blog/eff-01-hero-r4.webp Electrolyzer efficiency: what the number means and how to compare it https://hydroxpand.com/blog/stack-01-hero-r4.webp What is an electrolyzer stack, and what decides how well it works https://hydroxpand.com/blog/mea-01-hero-r4.webp What is an MEA, and why it decides an electrolyzer's performance https://hydroxpand.com/en/company/ https://hydroxpand.com/news/interview-h2news.webp CEO Jonghyun Hyun speaking in front of the HydroXpand logo https://hydroxpand.com/facility/entrance.webp Entrance of the HydroXpand site in Dongtan, Hwaseong https://hydroxpand.com/facility/site-daejeon.webp KAIST Munji Campus, Jinri Hall https://hydroxpand.com/en/ https://hydroxpand.com/products/hxb-v1.webp HydroXpand HXB-V1 2 kW AEM electrolysis system https://hydroxpand.com/products/hxb-v1-card.webp HXB-V1 2 kW AEM electrolysis system https://hydroxpand.com/products/hxs-2-card.webp HXS-2 2 kW AEM electrolysis stack https://hydroxpand.com/products/hxs-0-card.webp HXS-0 single-cell and short-stack research platform https://hydroxpand.com/products/hxp-an-card.webp HXP-an anode https://hydroxpand.com/products/hxp-ca-card.webp HXP-ca cathode https://hydroxpand.com/en/insights/2026-07-26-note-durability/ https://hydroxpand.com/notes/note-durability-ambient.webp HXS-2 23-cell full stack · 2,281 h continuous at 50 A, ambient pressure · 80.2 µV/h/cell (linear fit over the full run) https://hydroxpand.com/notes/note-cell-spread.webp Weekly per-cell voltage from the same 2,281-hour run · the mean rises together but cell-to-cell σ doubles, 0.010 V → 0.020 V https://hydroxpand.com/notes/note-crossover-vs-load.webp HXS-2 23-cell full stack · 49 measured points, 0–6 barg, 50 A → 20 A sweeps · H₂-in-O₂ rises as the load drops https://hydroxpand.com/notes/note-iv-ambient-vs-10bar.webp HXS-2 23-cell full stack i-V · 0.1 M KOH 50 °C · running at 10 bar costs 28 mV per cell https://hydroxpand.com/en/insights/2026-08-16-note-pressurised/ https://hydroxpand.com/notes/note-iv-ambient-vs-10bar.webp 2 kW stack · 23 cells · 0.1 M KOH · 50 °C · the same stack measured at ambient and at 10 bar https://hydroxpand.com/notes/note-crossover-vs-load.webp 2 kW stack · 23 cells · 0 to 6 barg · 50 A to 20 A sweeps · 49 measured points https://hydroxpand.com/notes/note-pressurised-294h.webp 2 kW stack · 23 cells · 0.1 M KOH · 50 °C · 10 barg · 50 A constant · 294 hours, in progress https://hydroxpand.com/en/insights/2026-08-17-note-anode-durability/ https://hydroxpand.com/notes/note-anode-layers-en.webp Two ways to put catalyst on an anode. Not to scale https://hydroxpand.com/notes/note-lit-durability-r2.webp AEM durability reports, by whether the anode uses iridium. Each point is a different laboratory and condition https://hydroxpand.com/en/products/hxb-v1/ https://hydroxpand.com/products/hxb-v1.webp 2 kW system https://hydroxpand.com/products/hxb-v1-exploded.webp System layout · exploded view https://hydroxpand.com/products/hxb-v1-app-dashboard.webp Control app · Dashboard https://hydroxpand.com/products/hxb-v1-app-pid.webp Control app · P&ID https://hydroxpand.com/products/hxb-v1-app-protocol.webp Control app · Operating protocol https://hydroxpand.com/en/products/hxp-an/ https://hydroxpand.com/products/hxp-an.webp Anode https://hydroxpand.com/products/hxp-an-oer.webp OER polarization · 3-electrode half-cell (NiFe vs bare Ni foam) https://hydroxpand.com/en/products/hxp-ca/ https://hydroxpand.com/products/hxp-ca.webp Cathode https://hydroxpand.com/products/hxp-ca-eff.webp Cell energy use · single cell with Pt/C cathode (0.2 mgPGM/cm²) https://hydroxpand.com/en/products/hxs-0/ https://hydroxpand.com/products/hxs-0.webp 1–25 cm² test cell https://hydroxpand.com/products/hxs-0-iv-catalog.webp Catalogue i-V performance curve · 4 cm² · HXP-an · 1 M KOH · 80 °C · 2.00 V at 6.6 A/cm² https://hydroxpand.com/en/products/hxs-2/ https://hydroxpand.com/products/hxs-2.webp 2 kW stack https://hydroxpand.com/products/hxs-2-iv.webp i-V curve · 23-cell full stack · 0.1 M KOH · 50 °C · ambient/pressurized https://hydroxpand.com/products/hxs-2-dur.webp Published data window · 2,281 h · 0.3 M KOH · 40 °C · 50 A · full-run linear fit 80.2 µV/h/cell https://hydroxpand.com/products/hxs-2-cellv.webp 23-cell voltage uniformity (avg 1.689 V · σ 0.010 V) https://hydroxpand.com/en/products/hxs-30/ https://hydroxpand.com/products/hxs-30.webp 30 kW stack https://hydroxpand.com/products/hxs-30-iv.webp Measured i-V curve · five-cell short stack https://hydroxpand.com/products/hxs-30-dev.webp Cell-to-cell voltage · 330 A (end cells higher from ambient cooling) https://hydroxpand.com/en/products/ https://hydroxpand.com/products/hxb-v1.webp HydroXpand HXB-V1 integrated 2 kW AEM water electrolysis system https://hydroxpand.com/products/hxb-v1-card.webp 2 kW system https://hydroxpand.com/products/hxs-2-card.webp 2 kW stack https://hydroxpand.com/products/hxp-an-card.webp Anode https://hydroxpand.com/products/hxp-ca-card.webp Cathode https://hydroxpand.com/products/hxs-0-card.webp 1–25 cm² test cell https://hydroxpand.com/en/resources/ https://hydroxpand.com/resources/company-profile-en.webp HydroXpand company profile cover https://hydroxpand.com/resources/catalog-en.webp HydroXpand product catalogue cover https://hydroxpand.com/resources/hxs-0-datasheet.webp HXS-0 datasheet preview https://hydroxpand.com/resources/hxs-2-datasheet.webp HXS-2 datasheet preview https://hydroxpand.com/resources/hxb-v1-datasheet.webp HXB-V1 datasheet preview https://hydroxpand.com/resources/hxs-30-datasheet.webp HXS-30 datasheet preview https://hydroxpand.com/resources/hxp-an-datasheet.webp HXP-an datasheet preview https://hydroxpand.com/resources/hxp-ca-datasheet.webp HXP-ca datasheet preview https://hydroxpand.com/en/technology/ https://hydroxpand.com/products/hxs-2.webp HydroXpand HXS-2 23-cell AEM electrolyzer stack https://hydroxpand.com/notes/note-durability-ambient.webp HXS-2 23-cell stack voltage and hydrogen-in-oxygen tracked through 2,281 hours at a constant 50 A https://hydroxpand.com/ https://hydroxpand.com/products/hxb-v1.webp HydroXpand HXB-V1 2 kW AEM 수전해 시스템 https://hydroxpand.com/products/hxb-v1-card.webp HXB-V1 2 kW AEM 수전해 시스템 https://hydroxpand.com/products/hxs-2-card.webp HXS-2 2 kW AEM 수전해 스택 https://hydroxpand.com/products/hxs-0-card.webp HXS-0 연구용 단전지·쇼트스택 시험 셀 https://hydroxpand.com/products/hxp-an-card.webp HXP-an 양극 https://hydroxpand.com/products/hxp-ca-card.webp HXP-ca 음극 https://hydroxpand.com/insights/2026-07-26-note-durability/ https://hydroxpand.com/notes/note-durability-ambient.webp HXS-2 23셀 풀스택 · 50 A 정전류 상압 연속 운전 2,281시간 · 셀당 열화율 80 µV/h (전 구간 선형 피팅) https://hydroxpand.com/notes/note-cell-spread.webp 같은 2,281시간 운전의 주간 셀별 전압 · 평균은 함께 오르지만 셀간 표준편차는 0.010 V에서 0.020 V로 두 배가 됐다 https://hydroxpand.com/notes/note-crossover-vs-load.webp HXS-2 23셀 풀스택 · 상압~6 barg에서 50 A→20 A 스윕 실측 49점 · 부하를 내릴수록 H₂-in-O₂가 오른다 https://hydroxpand.com/notes/note-iv-ambient-vs-10bar.webp HXS-2 23셀 풀스택 i-V · 0.1 M KOH 50 °C · 상압 대비 10 bar 가압의 셀당 전압 대가 28 mV https://hydroxpand.com/insights/2026-08-16-note-pressurised/ https://hydroxpand.com/notes/note-iv-ambient-vs-10bar.webp 2 kW 23셀 · 0.1 M KOH · 50 °C · 같은 스택을 상압과 10 bar에서 측정 https://hydroxpand.com/notes/note-crossover-vs-load.webp 2 kW 23셀 · 0~6 barg · 50 A에서 20 A까지 스윕 · 실측 49점 https://hydroxpand.com/notes/note-pressurised-294h.webp 2 kW 23셀 · 0.1 M KOH · 50 °C · 10 barg · 50 A 정전류 · 294시간 (진행 중) https://hydroxpand.com/insights/2026-08-17-note-anode-durability/ https://hydroxpand.com/notes/note-anode-layers.webp 양극에 촉매를 올리는 두 가지 방법 · 실제 비율 아님 https://hydroxpand.com/notes/note-lit-durability-r2.webp AEM 내구 보고 분포 · 양극에 이리듐을 쓰는지로 구분 · 각 점은 다른 연구실과 조건 https://hydroxpand.com/products/hxb-v1/ https://hydroxpand.com/products/hxb-v1.webp 2 kW 시스템 https://hydroxpand.com/products/hxb-v1-exploded.webp 시스템 구성 · 전개도 https://hydroxpand.com/products/hxb-v1-app-dashboard.webp 제어 앱 · 대시보드 https://hydroxpand.com/products/hxb-v1-app-pid.webp 제어 앱 · P&ID https://hydroxpand.com/products/hxb-v1-app-protocol.webp 제어 앱 · 운전 프로토콜 https://hydroxpand.com/products/hxp-an/ https://hydroxpand.com/products/hxp-an.webp 양극 (Anode) https://hydroxpand.com/products/hxp-an-oer.webp OER 분극 · 3전극 half-cell (NiFe vs 무처리 Ni foam, 동일 조건) https://hydroxpand.com/products/hxp-ca/ https://hydroxpand.com/products/hxp-ca.webp 음극 (Cathode) https://hydroxpand.com/products/hxp-ca-eff.webp 셀 에너지 소비 · Pt/C 음극(0.2 mgPGM/cm²) 적용 단일셀 기준 https://hydroxpand.com/products/hxs-0/ https://hydroxpand.com/products/hxs-0.webp 1–25 cm² 시험 셀 https://hydroxpand.com/products/hxs-0-iv-catalog.webp 카탈로그 i-V 성능 곡선 · 4 cm² · HXP-an · 1 M KOH · 80 °C · 6.6 A/cm²에서 2.00 V https://hydroxpand.com/products/hxs-2/ https://hydroxpand.com/products/hxs-2.webp 2 kW 스택 https://hydroxpand.com/products/hxs-2-iv.webp i-V 곡선 · 23셀 풀스택 · 0.1 M KOH · 50 °C · 상압/가압 https://hydroxpand.com/products/hxs-2-dur.webp 공개 데이터 구간 · 2,281 h · 0.3 M KOH · 40 °C · 50 A · 전 구간 선형 피팅 80.2 µV/h/cell https://hydroxpand.com/products/hxs-2-cellv.webp 23셀 셀간 전압 균일도 (평균 1.689 V · 표준편차 0.010 V) https://hydroxpand.com/products/hxs-30/ https://hydroxpand.com/products/hxs-30.webp 30 kW 스택 https://hydroxpand.com/products/hxs-30-iv.webp i-V 곡선 · 5셀 쇼트스택 실측 https://hydroxpand.com/products/hxs-30-dev.webp 5셀 셀간 전압 편차 · 330 A (양 끝 셀은 외기 냉각으로 전압이 높음) https://hydroxpand.com/products/ https://hydroxpand.com/products/hxb-v1.webp HydroXpand HXB-V1 2 kW 통합 AEM 수전해 시스템 https://hydroxpand.com/products/hxb-v1-card.webp 2 kW 시스템 https://hydroxpand.com/products/hxs-2-card.webp 2 kW 스택 https://hydroxpand.com/products/hxp-an-card.webp 양극 (Anode) https://hydroxpand.com/products/hxp-ca-card.webp 음극 (Cathode) https://hydroxpand.com/products/hxs-0-card.webp 1–25 cm² 시험 셀 https://hydroxpand.com/resources/ https://hydroxpand.com/resources/company-profile-ko.webp HydroXpand 회사소개서 표지 https://hydroxpand.com/resources/catalog-ko.webp HydroXpand 제품 카탈로그 표지 https://hydroxpand.com/resources/hxs-0-datasheet-ko.webp HXS-0 데이터시트 미리보기 https://hydroxpand.com/resources/hxs-2-datasheet-ko.webp HXS-2 데이터시트 미리보기 https://hydroxpand.com/resources/hxb-v1-datasheet-ko.webp HXB-V1 데이터시트 미리보기 https://hydroxpand.com/resources/hxs-30-datasheet-ko.webp HXS-30 데이터시트 미리보기 https://hydroxpand.com/resources/hxp-an-datasheet-ko.webp HXP-an 데이터시트 미리보기 https://hydroxpand.com/resources/hxp-ca-datasheet-ko.webp HXP-ca 데이터시트 미리보기 https://hydroxpand.com/technology/ https://hydroxpand.com/products/hxs-2.webp HydroXpand HXS-2 23셀 AEM 수전해 스택 https://hydroxpand.com/notes/note-durability-ambient.webp HXS-2 23셀 스택을 50 A 정전류로 2,281시간 운전하며 스택 전압과 H₂-in-O₂를 추적한 그래프