随着能源结构向低碳化与可再生方向转型,电解水制氢被认为是实现绿色氢能的重要技术路径。其中,电催化析氢反应(HER)与析氧反应(OER)作为电解水过程中的两个核心半反应,其动力学性能直接决定了体系的能效与稳定性。近年来,围绕高活性、高稳定性及低成本电催化材料的研究持续升温,大量新型金属、金属化合物及复合体系被不断提出。
围绕当前 HER / OER 研究中对材料可重复性、体系稳定性与实验可比性的迫切需求,我们系统整理并构建了一套面向电催化研究的化学试剂体系,涵盖催化剂、催化剂前驱体、载体材料、粘结剂及电解质等关键组成。所提供的试剂体系可适用于酸性、碱性及中性条件下的 HER / OER 研究,能够有效支撑从基础材料筛选到性能评估与机理研究的不同研究阶段,为电催化领域的科研工作提供稳定、可靠且可扩展的材料基础。
| 品名 | CAS | 货号 |
|---|---|---|
| Platinum on activated carbon, 5% Pt 铂/活性炭 | 7440-06-4 | 949544 |
| Iridium(IV) oxide, 99.9% 氧化铱(IV) | 12030-49-8 | 517977 |
| Ruthenium(IV) oxide, 99.9%, trace metal basis 氧化钌(IV) | 12036-10-1 | 185182 |
| Platinum 铂黑 | 7440-06-4 | P792250 |
| 品名 | CAS | 货号 |
|---|---|---|
| Chloroplatinic acid, Pt ≥37.5% 六氯铂(Ⅳ)酸 | 16941-12-1 | 965005 危化品 |
| Ruthenium(III) chloride, 99% 三氯化钌(III) | 10049-08-8 | 965156 |
| Chloroiridic acid,Ir 35% in HCl 氯铱酸 | 16941-92-7 | 1156268 |
| 品名 | CAS | 货号 |
|---|---|---|
| Nickel(II) chloride, 98%, anhydrous 氯化镍(II) | 7718-54-9 | 120836 危化品 |
| Cobalt nitrate hexahydrate, 99%, for analysis 硝酸钴六水合物 | 10026-22-9 | 949153 危化品 |
| Cobalt(II) chloride, 97%, anhydrous 氯化钴(II) | 7646-79-9 | 989962 危化品 |
| Iron(III) nitrate nonahydrate, 98.5%, AR 硝酸铁(III)九水合物 | 7782-61-8 | 905552 危化品 |
| Ferric chloride, 98%, for synthesis 三氯化铁 | 7705-08-0 | 916296 危化品 |
| Ammonium molybdate tetrahydrate, 99%, for analysis 钼酸铵四水合物 | 12054-85-2 | 924156 |
| Ammonium heptamolybdate tetrahydrate, 99% 四水七钼酸铵 | 12027-67-7 | 959840 |
| Sodium tungstate dihydrate, 99%, ACS reagent 钨酸钠二水合物 | 10213-10-2 | 482682 |
| 品名 | CAS | 货号 |
|---|---|---|
| Thioacetamide, 99% 硫代乙酰胺 | 62-55-5 | 496833 |
| Thiourea, 98%, for synthesis 硫脲 | 62-56-6 | 995777 危化品 |
| Sodium hypophosphite 无水次磷酸钠 | 7681-53-0 | S909357 |
| Selenium, 99.999%, powder, 200 mesh 硒 | 7782-49-2 | 927907 危化品 |
| Selenium dioxide(IV), 99.9%, metal basis 二氧化硒(IV) | 7446-08-4 | 965226 危化品 |
| Urea, 99%, reagent grade 尿素 | 57-13-6 | 906230 |
| Melamine, 99% 三聚氰胺 | 108-78-1 | 138574 |
| 品名 | CAS | 货号 |
|---|---|---|
| Nafion perfluorinated resin solution, 5 wt. % in mixture of lower aliphatic alcohols and water, contains 45% water, total acid capacity:1.03-1.12meq/g Nafion 全氟化树脂溶液 | 31175-20-9 | 131113 |
| 品名 | CAS | 货号 |
|---|---|---|
| Potassium hydroxide 氢氧化钾 | 1310-58-3 | P816399 危化品 |
| Sodium hydroxide 氢氧化钠 | 1310-73-2 | S817979 危化品 |
| 品名 | CAS | 货号 |
|---|---|---|
| Graphene, 98%, reagent grade, thickness: 1 - 3 nm, layers: <3, size: >50 μm 石墨烯 | 1034343-98-0 | 953031 |
| Graphene oxide, 99%, reagent grade, thickness: 0.55 - 1.2 nm, diam.: 0.5 - 3 μm, layers: <3 氧化石墨烯 | 1034343-98-0 | 934143 |
| Nitrogen doped graphene, 98%, SSA: 100 - 300 m2/g, layers:≤3 氮掺杂石墨烯 | 1034343-98-0 | 900324 |
| Carbon nanotubes, multi-walled, 99.9%, reagent grade, inner diam.: 3 - 5 nm, outer diam.: 8 - 15 nm, length: 10 - 50 μm 碳纳米管, 多壁式 | 308068-56-6 | 983835 |
| Carbon nanotubes, multi-walled, 99.9%, outer diam.: 30-80 nm, length: <10 μm, specific surface area: ≥60 m2/g 碳纳米管, 多壁式 | 308068-56-6 | 921389 |
| Carbon nanotubes, multi-walled, 99%, reagent grade, inner diam.: 5 - 10 nm, outer diam.: 10 - 20 nm, length: 5 - 30 μm 碳纳米管, 多壁式 | 308068-56-6 | 952777 |
| 品名 | CAS | 货号 |
|---|---|---|
| Titanium carbide, 97%, reagent grade, nano-ceramic powders 碳化钛 | 12070-08-5 | 9073444 |
| Titanium carbide, 99.9% 碳化钛 | 12070-08-5 | 592574 |
| Vanadium(IV) carbide, 99.9%, ≤3 μm, metal basis 碳化钒(IV) | 12070-10-9 | 402541 |
| Titanium nitride, 99.5%, metal basis, grain size: 1 - 3 μm 氮化钛 | 25583-20-4 | 202536 |
| Titanium carbonitride, 99%, trace metal basis, 1 - 2 μm 碳氮化钛 | 12654-86-3 | 591723 |
| 品名 | CAS | 货号 |
|---|---|---|
| Chloroform-d, 99.8 atom%D, contains 0.03% v/v TMS, packed in 10*0.6 ml ampoules 氘代氯仿 | 865-49-6 | 240987促 |
| FEP (Teflon) gas sampling bags, 1L, PC side-opening stopcock valve, single valve 特氟龙FEP气体采样袋 | / | 989441 |
| Digital stainless steel hotplate magnetic stirrer, with heating, heating temperature range: RT 340℃, power 550 W 数显不锈钢加热磁力搅拌器 | / | 1122416 |