作者：Z博士，科学材料站Nafion工程师团队

通讯作者：Z博士

发布机构：科学材料站Discovery of Materials，原创文章

1. 简介

Nafion全氟磺酸 (PFSA) 膜基于 PFSA/聚四氟乙烯 (PTFE) 共聚物，广泛应用于电化学电池中，起到阳离子传导固体电解质的作用。Nafion膜具有多种等级和不同特性，可满足设计师和工程师的特定应用需求。

2. 特点和优势

Nafion PFSA 膜具有独特的特性，可用于多种应用。Nafion PFSA 膜有根据制备工艺分成溶液铸膜和挤出铸膜两种。

3. 溶液铸膜

Nafion 溶液铸膜（solution/dispersion cast membranes）由 Nafion 分散剂制成。这种膜通常较挤出铸膜（extrusion cast membranes）更薄，适合对低离子传输阻力有严格要求的应用。分散剂铸膜旨在为预期应用提供理想的耐久性。（溶液铸膜和分散剂铸膜是同一个概念）

3.1 Nafion NR211 & NR212

Chemours（前杜邦）Nafion PFSA NR-211和Nafion PFSA NR-212膜基于酸（H+）形式的化学稳定的全氟磺酸/PTFE共聚物，与非稳定聚合物相比，表现出显著更低的氟离子释放，这是化学耐久性提高的标志。Nafion PFSA膜广泛应用于质子交换膜（PEM）燃料电池和水电解槽。这种膜在各种电化学电池中起着隔膜和固体电解质的作用，这些电化学电池需要这种膜选择性地将阳离子输送到电池连接处。这种聚合物耐化学腐蚀，经久耐用。

Nafion NR211图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Nafion膜用于分离质子交换膜燃料电池和水电解槽的阴阳极室。这种特殊阳离子交换膜的厚度使Nafion 211适用于许多氢-空气/氧燃料电池应用。Nafion 211的厚度为25.4微米（μm）。该膜位于背衬膜和盖片膜之间，使用时需将离子膜从背衬膜和盖片膜中间分离，背衬膜和盖片膜的厚度约为99微米左右，总厚度为124微米左右。

Nafion NR212图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Nafion膜用于分离质子交换膜燃料电池和水电解槽的阴阳极室。这种特殊阳离子交换膜的厚度使Nafion NR212适用于许多氢-空气/氧燃料电池应用。Nafion NR212的厚度为50.8微米（μm）。该膜位于背衬膜和盖片膜之间，使用时需将离子膜从背衬膜和盖片膜中间分离，背衬膜和盖片膜的厚度约为101微米左右，总厚度为152微米左右。

3.2 Nafion HP & XL

Chemours（前杜邦）Nafion HP和XL膜基于化学稳定的全氟磺酸/PTFE共聚物，呈酸（H+）形式，与非稳定聚合物相比，氟离子释放显著降低，这是化学耐久性提高的标志。这些膜经过了加强，具有更高的机械耐久性和化学稳定性。Nafion PFSA膜广泛应用于质子交换膜（PEM）燃料电池和水电解槽。这种膜在各种电化学电池中起着隔膜和固体电解质的作用，这些电化学电池需要这种膜选择性地将阳离子输送到电池连接处。这种聚合物耐化学腐蚀，经久耐用。

Nafion HP图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Nafion HP膜是由Chemours公司生产的超薄阳离子交换膜。这种膜经过了加强，并被设计用于相对湿度较低的环境和较高的工作温度。增强剂改善了膜的可处理性和物理性能。当强化工艺与化学稳定的聚合物相结合时，Nafion 在具有挑战性的燃料电池工作条件下，Nafion HP膜表现出较低的氟离子释放量和较长的工作耐久性。Nafion HP的厚度为20.3微米。该膜位于背衬膜和盖片膜之间，使用时需将离子膜从背衬膜和盖片膜中间分离，背衬膜和盖片膜的厚度约为99微米左右，总厚度为119微米左右。

Nafion XL图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Nafion XL膜是新开发的强化膜，可增强Nafion膜的化学稳定性。Nafion XL膜的机械耐久性和增强的化学稳定性是一种先进的稳定系统的结果，该系统可提高机械强度并提供抗过氧化氢侵蚀的能力，从而提高膜的使用寿命和性能。Nafion XL膜的厚度为27.5微米。该阳离子交换膜位于背衬膜和盖片膜之间，使用时需将离子膜从背衬膜和盖片膜中间分离，背衬膜和盖片膜的厚度约为97微米左右，总厚度为124微米左右。

4. 挤出铸膜

Nafion 挤出铸膜通常较溶液铸膜更厚，适合对高强度或低透过率/穿透率有严格要求的应用。这种膜还可以进一步强化以实现最大强度与抗撕裂性。

4.1 Nafion N115、N117、N1110离子膜

Chemours（前杜邦）Nafion N115膜、N117膜、N1110膜是基于酸（H+）形式的化学稳定全氟磺酸/PTFE共聚物的非强化膜。化学稳定膜的物理性能保持不变，与非稳定聚合物相比，化学稳定膜的氟离子释放显著降低，这是化学耐久性提高的标志。Nafion? PFSA膜广泛应用于质子交换膜（PEM）燃料电池和水电解槽。这种膜在各种电化学电池中起着隔膜和固体电解质的作用，这些电化学电池需要这种膜选择性地将阳离子输送到电池连接处。这种聚合物耐化学腐蚀，经久耐用。

Nafion N115图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Nafion 膜可用于分离质子交换膜燃料电池和水电解槽的阴阳极室。这种特殊阳离子交换膜的厚度使Nafion N115适用于直接甲醇燃料电池（DMFC）和电解应用。Nafion N115的典型厚度是127微米，科学材料站Nafion工程师团队在实际测量时发现膜的厚度存在不均一的情况，一般在140微米以内，该膜没有背衬膜和盖片膜，可直接处理或者使用。

Nafion N117图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Nafion N117膜的典型厚度为183微米，科学材料站Nafion工程师团队在实际测量时发现膜的厚度存在不均一的情况，一般在180-200微米之间，该膜没有背衬膜和盖片膜，可直接处理或者使用。这种特殊阳离子交换膜的厚度使Nafion 117适用于直接甲醇燃料电池（DMFC）等应用。

Nafion N1110图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Nafion N1110膜的典型厚度为254微米，科学材料站Nafion工程师团队在实际测量时发现膜的厚度存在不均一的情况，一般在250-260微米之间，该膜没有背衬膜和盖片膜，可直接处理或者使用。

4.2 Nafion N324、N424、N438离子膜

Nafion N324图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Chemours（前杜邦）Nafion N324是一种全氟磺酸阳离子交换膜，结合了优异的耐化学性和强劲的聚四氟乙烯纤维增强。建议用于氯碱生产和各种电解工艺，如电镀或电解镀。

Nafion N324膜的典型厚度为280微米，科学材料站Nafion工程师团队在实际测量时发现膜的厚度存在不均一的情况，一般在280-290微米之间，该膜没有背衬膜和盖片膜，可直接处理或者使用。

Nafion N-324以“干燥”和H+形式运输。这种干燥的H+膜仅需要在碱性水中进行简单的预处理。预处理过程参考【Nafion“干”H+膜预处理技术说明书93-01】，如需更多详情请联系科学材料站（www.scimaterials.cn）

请注意：标有CATH的一侧必须朝向阴极安装，否则，膜在使用中会受到不可逆转的损坏。如果你的膜没有标记，只需感觉/观察膜的两面，平滑/光泽度较高的一面就是阴极面。

Nafion N424图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Chemours（前杜邦）Nafion N424是一种全氟磺酸阳离子交换膜，结合了优异的耐化学性和强劲的聚四氟乙烯纤维增强。建议用于氯碱生产和各种电解工艺，如电镀或电解镀。

Nafion N424膜的典型厚度为380微米，科学材料站Nafion工程师团队在实际测量时发现膜的厚度存在不均一的情况，一般在380-400微米之间，该膜没有背衬膜和盖片膜，可直接处理或者使用。

Nafion N-424以“干燥”和H+形式运输。这种干燥的H+膜仅需要在碱性水中进行简单的预处理。预处理过程参考【Nafion “干”H+膜预处理技术说明书93-01】，如需更多详情请联系科学材料站（www.scimaterials.cn）。

请注意：标有CATH的一侧必须朝向阴极安装，否则，膜在使用中会受到不可逆转的损坏。如果你的膜没有标记，只需感觉/观察膜的两面，平滑/光泽度较高的一面就是阴极面。

Nafion N438图片来源：科学材料站 ● SCI Materials Hub ● www.scimaterials.cn

Chemours（前杜邦）Nafion N438是400系列中的新产品。该膜代表了织物增强型阳离子交换膜的最新技术，适用于氯碱工艺、电镀工艺（电镀或电解电镀）和许多其他电化学应用。它是一种新型的聚四氟乙烯单丝增强体，强度高，但比Nafion N424更加平整。Nafion N438的边缘泄漏减少，膨胀特性比N424更加均匀。

Nafion N438膜的典型厚度为305微米，科学材料站Nafion工程师团队在实际测量时发现膜的厚度存在不均一的情况，一般在299-310微米之间，该膜没有背衬膜和盖片膜，可直接处理或者使用。

Nafion N438以“干燥”和H+形式运输。这种干燥的H+膜仅需要在碱性水中进行简单的预处理。预处理过程参考【Nafion“干”H+膜预处理技术说明书93-01】，如需更多详情请联系科学材料站（www.scimaterials.cn）。

请注意：标有CATH的一侧必须朝向阴极安装，否则，膜在使用中会受到不可逆转的损坏。如果你的膜没有标记，只需感觉/观察膜的两面，平滑/光泽度较高的一面就是阴极面。

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Partial references citing our materials (from Google Scholar)

二氧化碳还原

1. ACS Nano Strain Relaxation in Metal Alloy Catalysts Steers the Product Selectivity of Electrocatalytic CO₂ Reduction

The bipolar membrane (Fumasep FBM) in this paper was purchased from SCI Materials Hub, which was used in rechargeable Zn-CO₂ battery tests. The authors reported a strain relaxation strategy to determine lattice strains in bimetal MNi alloys (M = Pd, Ag, and Au) and realized an outstanding CO₂-to-CO Faradaic efficiency of 96.6% with outstanding activity and durability toward a Zn-CO₂ battery.

2. Front. Chem. Boosting Electrochemical Carbon Dioxide Reduction on Atomically Dispersed Nickel Catalyst

In this paper, Vulcan XC-72R was purchased from SCI Materials Hub. Vulcan XC 72R carbon is the most common catalyst support used in the anode and cathode electrodes of Polymer Electrolyte Membrane Fuel Cells (PEMFC), Direct Methanol Fuel Cells (DMFC), Alkaline Fuel Cells (AFC), Microbial Fuel Cells (MFC), Phosphoric Acid Fuel Cells (PAFC), and many more!

3. Adv. Mater. Partially Nitrided Ni Nanoclusters Achieve Energy-Efficient Electrocatalytic CO₂ Reduction to CO at Ultralow Overpotential

An AEM membrane (Sustainion X37-50 Grade RT), purchased from SCI Materials Hub) was activated in 1 M KOH for 24 h, washed with ultra-purity water prior to use.

4. Adv. Funct. Mater. Nanoconfined Molecular Catalysts in Integrated Gas Diffusion Electrodes for High-Current-Density CO₂ Electroreduction

In this paper (Supporting Information), an anion exchanged membrane (Fumasep FAB-PK-130 obtained from SCI Materials Hub (www.scimaterials.cn)) was used to separate the catholyte and anolyte chambers.

SCI Materials Hub: we also recommend our Fumasep FAB-PK-75 for the use in a flow cell.

5. Appl. Catal. B Efficient utilization of nickel single atoms for CO₂ electroreduction by constructing 3D interconnected nitrogen-doped carbon tube network

In this paper, the Nafion 117 membrane was obtained from SCI Materials Hub.

6. Vacuum Modulable Cu(0)/Cu(I)/Cu(II) sites of Cu/C catalysts derived from MOF for highly selective CO₂ electroreduction to hydrocarbons

In this paper, Proton exchange membrane (Nafion 117), Nafion D520, and Toray 060 carbon paper were purchased from SCI Materials Hub.

7. National Science Review Confinement of ionomer for electrocatalytic CO2 reduction reaction via efficient mass transfer pathways

An anion exchange membrane (PiperION-A15-HCO3) was obtained from SCI Materials Hub.

8. Catalysis Communications Facilitating CO2 electroreduction to C2H4 through facile regulating {100} & {111} grain boundary of Cu2O

Carbon paper (TGPH060), membrane solution (Nafion D520), and ionic membrane (Nafion N117) were obtained from Wuhu Eryi Material Technology Co., Ltd.

Note: Wuhu Eryi Material Technology Co. is a company hold by SCI Materials Hub.

9. Advanced Energy Materials Interatomic Electronegativity Offset Dictates Selectivity When Catalyzing the CO2 Reduction Reaction

The bipolar membrane (Fumasep FBM), carbon paper (SIGRACET 29BC, Freudenberg paper H23C2), ion exchange membrane (Nafion N117), and anion exchange membrane (Fumasep, FAA-3-PK-130) were all obtained from SCI Materials Hub.

10. Separation and Purification Technology *CO spillover induced by bimetallic xZnO@yCuO active centers for enhancing C–C coupling over electrochemical CO2 reduction

5 % Nafion solution was obtained through SCI Materials Hub.

11. National Science Review Confinement of ionomer for electrocatalytic CO2 reduction reaction via efficient mass transfer pathways

In this paper, PiperION-A5-HCO3 anion exchange resin, Fumion FAA anion exchange resin, PiperION-A15-HCO3 and FAA-3-50 were purchased from SCI Materials Hub.

12. Vacuum Controllable dual Cu–Cu2O sites derived from CuxAl-LDH for CO2 electroreduction to hydrocarbons

Nafion and carbon paper (TGPH060) were supplied through SCI Materials Hub.

13. Chemical Engineering Journal Coupling electrocatalytic CO2 reduction with glucose oxidation for concurrent production of formate with high efficiency

An AEM membrane (PiperION, purchased from SCI Materials Hub) was activated in 1 M KOH for 24 h, washed with ultra-purity water prior to use.

14. Chem Identification of Cu⁰/Cu⁺/Cu⁰ interface as superior active sites for CO₂ electroreduction to C2+ in neutral condition

In this paper, Sustainion X37-50 Grade RT membrane and the MEA electrolyzer (CRRMEA1a, Figure S34) with 1cm² active area were obtained from SCI Materials Hub.

微信公众号中文报道：Chem：基于热力学驱动的混合策略形成Cu0/Cu+/Cu0界面用于中性条件CO2电还原C2+

15. Surfaces and Interfaces Modulating surface microenvironment based on Ag-adorned CuO flower-liked nanospheres for strengthening C-‍C coupling during CO2RR

5 wt.% of Nafion solution, and N115 proton exchange membrane were procured with the help of SCI Materials Hub

16. ACS Appl. Energy Mater. Nanoporous Bismuth Induced by Surfactant-Modified Dealloying for Efficient Electrocatalytic Reduction of CO2 to Formic Acid

The anion exchange membrane (AEM, PiperION A20) and cation exchange membrane (CEM, Nafion 117) were obtained from SCI Materials Hub.

17. Adv. Energy Mater. Tailoring Microenvironments and In Situ Transformations of Cu Catalysts for Selective and Stable Electrosynthesis of Multicarbon Products

For GDE-based CO₂ electrolysis, the MEA reactor (CRRMEA5a, Sci-Materials Hub) consists of a titanium anode plate and a cathode plate with flow fields, along with insulating gaskets, integrated into a compression cell. The geometric area of each flow field is 5 cm² An anion exchange membrane (PiperION, A40-HCO3, Versogen) was used to separate the anode and the cathode.

18. Journal of Environmental Chemical Engineering Evaluation of electromethanogenesis in a microbial electrolysis cell using nylon cloth as a separator: reactor performance and metagenomic analysis

A commercial Nafion PEM (SCI Materials Hub) was used as the control to compare the electromethanogenesis performance.

19. Angew pH-Universal Electrocatalytic CO2 Reduction with Ampere-level Current Density on Doping-engineered Bismuth Sulfide

CRRMEA1a 1cm2 MEA electrolyzer (Figure 4d) was obtained from SCI Materials Hub.

微信公众号中文报道：安徽师范大学最新Angew！全pH范围内铋基催化剂用于安培级电流密度电催化CO2还原

20. Separation and Purification Technology Coupling regulation of boron doping and morphology in nano-floral CuO using one pot method for electrocatalytic CO2 reduction

Carbon paper (TGPH060), Dupont Nafion solution (D520), and proton exchange membrane (N117) were acquired by SCI Materials Hub.

21. Chemical Engineering Journal Manipulating dual effects of morphology and oxygen vacancies through the incorporation of CuO onto CeO2 nanospheres for electrochemical CO2 reduction

Carbon paper (TGPH060), Dupont Nafion solution (D520), and proton exchange membrane (N117) were acquired by SCI Materials Station Hub (SCI Materials Hub, the same author as Ref. 20).

22. Advanced Materials Universal Formation of Single Atoms from Molten Salt for Facilitating Selective CO2 Reduction

The Nafion D520 dispersion and gas diffusion electrode (GDE, Sigracet, 39BB) were obtained from SCI Materials Hub (www.scimaterials.cn).

23. Science Bulletin Compressive strain in Cu catalysts: Enhancing generation of C2+ products in electrochemical CO2 reduction

CRRMEA1a 1cm2 MEA electrolyzer (Figure 3a) was obtained from SCI Materials Hub.

微信公众号中文报道：Science Bulletin：优化水覆盖度促进安培级电流密度下CO2还原C2+

电池

1. J. Mater. Chem. A Blocking polysulfides with a Janus Fe3C/N-CNF@RGO electrode via physiochemical confinement and catalytic conversion for high-performance lithium–sulfur batteries

Graphene oxide (GO) in this paper was obtained from SCI Materials Hub. The authors introduced a Janus Fe3C/N-CNF@RGO electrode consisting of 1D Fe3C decorated N-doped carbon nanofibers (Fe3C/N-CNFs) side and 2D reduced graphene oxide (RGO) side as the free-standing carrier of Li2S6 catholyte to improve the overall electrochemical performance of Li-S batteries.

2. Joule A high-voltage and stable zinc-air battery enabled by dual-hydrophobic-induced proton shuttle shielding

This paper used more than 10 kinds of materials from SCI Materials Hub and the authors gave detailed properity comparsion.

The commercial IEMs of Fumasep FAB-PK-130 and Nafion N117 were obtained from SCI Materials Hub.

Gas diffusion layers of GDL340 (CeTech) and SGL39BC (Sigracet) and Nafion dispersion (Nafion D520) were obtained from SCI Materials Hub.

Zn foil (100 mm thickness) and Zn powder were obtained from the SCI Materials Hub.

Commercial 20% Pt/C, 40% Pt/C and IrO2 catalysts were also obtained from SCI Materials Hub.

3. Journal of Energy Chemistry Vanadium oxide nanospheres encapsulated in N-doped carbon nanofibers with morphology and defect dual-engineering toward advanced aqueous zinc-ion batteries

In this paper, carbon cloth (W0S1011) was obtained from SCI Materials Hub. The flexible carbon cloth matrix guaranteed the stabilization of the electrode and improved the conductivity of the cathode.

4. Energy Storage Materials Defect-abundant commercializable 3D carbon papers for fabricating composite Li anode with high loading and long life

The 3D carbon paper (TGPH060 raw paper) were purchased from SCI Materials Hub.

5. Nanomaterials A Stable Rechargeable Aqueous Zn–Air Battery Enabled by Heterogeneous MoS2 Cathode Catalysts

Nafion D520 (5 wt%), and carbon paper (GDL340) were received from SCI-Materials-Hub.

6. SSRN An Axially Directed Cobalt-Phthalocyanine Covalent Organic Polymer as High-Efficient Bifunctional Catalyst for Zn-Air Battery

Carbon cloth (W0S1011) and other electrochemical consumables required for air cathode were provided by SCI Materials Hub.

7. SSRN Cr-induced improvement of structural stability of δ-MnO2 optimizes cycling stability of aqueous Zn-ion batteries

The Zn sheet (99.99%) was purchased from SCI Materials Hub.

8. Nature Communications Atomic-scale regulation of anionic and cationic migration in alkali metal batteries

The lithium metal disk (purity: 99.9%, diameter: 16 mm, thickness: 0.6 mm) was obtained from SCI Materials Hub.

9. Chemical Engineering Journal Zinc-based energy storage with functionalized carbon nanotube/polyaniline nanocomposite cathodes

CNTs were purchased from SCI Materials Hub.

10. ACS Nano Interfacial Chemistry Modulation via Amphoteric Glycine for a Highly Reversible Zinc Anode

Zn foil (>99.99%, 100 μm) was purchased from SCI Materials Hub.

11. ACS Nano High-Energy and Long-Lived Zn–MnO2 Battery Enabled by a Hydrophobic-Ion-Conducting Membrane

Zn foil (99.9%), carbon paper, and carbon felt were obtained from SCI Materials Hub.

12. Nature Communications Unravelling rechargeable zinc-copper batteries by a chloride shuttle in a biphasic electrolyte

Carbon cloth (CeTech W0S1011), PP membrane (Celgard 2300), Glass fiber (Whatman GF/A), anion exchange membrane (Fumasep FAB-PK-130), and cation exchange membrane (Nafion N-117) were purchased from sci materials hub.

13. PROCEEDINGS OF SPIE A dendrite-free and corrosion-suppressive metallic Zn anode regulated by the hybrid aqueous/organic electrolyte

Zn foil (99.9%, 100 μm thickness) was obtained from the SCI Materials Hub.

14. Journal of Alloys and Compounds Cr-induced enhancement of structural stability in δ-MnO2 for aqueous Zn-ion batteries

The Zn sheet (99.99%) and Whatman GF/D paper were available for purchase on on the SCI Materials Hub.

15. Small Multifunctional Umbrella: In Situ Interface Film Forming on the High-Voltage LiCoO2 Cathode by a Tiny Amount of Nanoporous Polymer Additives for High-Energy-Density Li-Ion Batteries

Carbon coating aluminum foils with a thickness of 16 µm were acquired from SCI Materials Hub.

16. Journal of Industrial and Engineering Chemistry Investigation into electrochemical catalytic properties and electronic structure of Mn doped SrCoO3 perovskite catalysts

KB-EC600JD superconducting carbon black was obtained from SCI Materials Hub.

电解水

1. International Journal of Hydrogen Energy Gold as an efficient hydrogen isotope separation catalyst in proton exchange membrane water electrolysis

The cathodic catalysts of Pt/C (20 wt%, 2–3 nm) and Au/C (20 wt%, 4–5 nm) were purchased from SCI Materials Hub.

2. Small Science Silver Compositing Boosts Water Electrolysis Activity and Durability of RuO2 in a Proton-Exchange-Membrane Water Electrolyzer

Two fiber felts (0.35 mm thickness, SCI Materials Hub) were used as the porous transport layers at both the cathode and the anode.

3. Advanced Functional Materials Hierarchical Crystalline/Amorphous Heterostructure MoNi/NiMoOx for Electrochemical Hydrogen Evolution with Industry-Level Activity and Stability

Anion-exchange membrane (FAA-3-PK-130) was obtained from SCI Materials Hub.

4. Chemical Engineering Journal Electronic configuration of single ruthenium atom immobilized in urchin-like tungsten trioxide towards hydrazine oxidation-assisted hydrogen evolution under wide pH media

The non-reinforced anion exchange membrane (AEM) of the coupled system was obtained from SCI Materials Hub (Fumasep FAA-3-50).

5. Cell Reports Physical Science Non-layered dysprosium oxysulfide as an electron-withdrawing chainmail for promoting electrocatalytic oxygen evolution

Nickel foam (NF) was offered by SCI Materials Hub (Wuhu, China), and was ultrasonicated in HCl solution, ethanol, and acetone in proper order before being used in electrochemical measurements.

6. Materials Today Catalysis Valence engineering via double exchange interaction in spinel oxides for enhanced oxygen evolution catalysis

Commercial Cu foam was purchased from SCI Materials Hub.

7. Advanced Functional Materials Elucidating the Critical Role of Ruthenium Single Atom Sites in Water Dissociation and Dehydrogenation Behaviors for Robust Hydrazine Oxidation-Boosted Alkaline Hydrogen Evolution

The nonreinforced anion exchange membrane (AEM) of the HzOR-assisted OWS system was purchased from SCI Materials Hub (Fumasep FAA-3-50).

8. ACS Omega Boosting Hydrogen Evolution through the Interface Effects of Amorphous NiMoO4–MoO2 and Crystalline Cu

Pt/C (20 wt %) was purchased from SCI Materials Hub.

9. SSRN The Dual Active Sites Reconstruction on Gelatin In-Situ Derived 3d Porous N-Doped Carbon for Efficient and Stable Water Splitting

Nafion D521 was purchased from SCI Materials Hub.

10. Molecules Interfacial Interaction in NiFe LDH/NiS2/VS2 for Enhanced Electrocatalytic Water Splitting

Carbon cloth (SCI Materials Hub) were employed as substrates for the in-situ formation of VS2 and NiS2/VS2 on its surface via hydrothermal synthesis.

11. Chemical Engineering Journal Mapping hydrogen evolution activity trends of V-based A15 superconducting alloys

Carbon fiber paper (GDS250) was obtained from the SCI materials Hub.

12. Advanced Science A Dual-Cation Exchange Membrane Electrolyzer for Continuous H2 Production from Seawater

The CEMs include GORE-SELECT Gore M788.12(W. L. Gore & Associates, America) and FUMA Fumasep FKB-PK-130 (FuMa Tech., Co., Ltd., Germany) were provided by SCI Materials Hub.

13. Ind. Eng. Chem. Res. Electrolysis of Tertiary Water Effluents - a Pathway to Green Hydrogen

The PEM electrolyzer stack PSC2000 was purchased from the SCI Materials Hub with a maximum hydrogen production capability of 2000 mL/min. The stack had 8 electrolysis cells with a maximum recommended operation current of 36 A and a voltage of 24 V. Its membrane electrode assembly had an effective area of 56 cm2 per layer and a catalyst loading of 4.0 mg/cm2 on Nafion 117 for Ir black as anode and Pt/C as cathode, respectively. The catalysts were deposited on the Nafion membrane to form a catalyst-coated membrane. Titanium bipolar plates were used to construct the electrolyzer. Water is supplied to the anode side of the electrolyzer stack during operation.

14. Adv. Energy Mater. High-Efficiency Iridium-Yttrium Alloy Catalyst for Acidic Water Electrolysis

Carbon paper (Toray TGP-H-060) was purchased from the SCI Materials Hub.

15. Journal of Alloys and Compounds Amorphous/Crystalline Nife Ldh Hierarchical Nanostructure for Large-Current-Density Electrocatalytic Water Oxidation

The commercial NiFe foam (NFF) was offered by SCI Materials Hub.

16. Nanoscale Modulating the electronic structure of VS2 via Ru decoration for efficient pH-universal electrocatalytic hydrogen evolution reaction

W0S1009 Carbon cloth (CC, SCI Materials Hub) were employed as substrate for the in-situ formation of Ru-VS2 and VS2 on its surface via hydrothermal synthesis.

17. Journal of Colloid and Interface Science The dual active sites reconstruction on gelatin in-situ derived 3D porous N-doped carbon for efficient and stable overall water splitting

Nafion D521 was purchased from SCI Materials Hub.

18. Journal of Physics and Chemistry of Solids AgCo bimetallic cocatalyst modified g-C3N4 for improving photocatalytic hydrogen evolution

Nafion D520 dispersion (5 wt%) was purchased from SCI Materials Hub.

19. Separation and Purification Technology NiP2 as an efficient non-noble metal cathode catalyst for enhanced hydrogen isotope separation in proton exchange membrane water electrolysis

Ni supported on Vulcan XC-72, obtained from SCI materials Hub.

20. ACS Appl. Nano Mater. Rapid Electrical-Field-Enhanced Corrosion Endows Ni3Fe/NiFe Layered Double Hydroxide Nanosheets with High-Rate Oxygen Evolution Activity

The Ni3Fe substrate obtained directly from a commercial NiFe foam (nominal Ni 70% at. % + Fe 30 at. %, thickness: 2 mm, porosity: 100 PPI, SCI Materials Hub) was cleaned with acetone, ultrapure water, and ethanol successively and was dried with compressed air.

21. eScience Porous PVA skin-covered thin Zirfon-type separator as a new approach boosting high-rate alkaline water electrolysis beyond 1000 hours’ lifespan

The proposed thin V-Zirfon separator samples were evaluated at first by water electrolysis at 60 °C using a two-compartment zero-gap electrolyzer (LSCF Alkaline Water Electrolyzer stack [1 cell], purchased from SCI Materials Hub).

22. ACS Materials Lett. Promoting Nonacid Hydrogen Evolution over Ni4Mo/Cu by D-Band Regulation

Commercial Pt/C (20%) from Wuhu Eryi Material Technology Co., Ltd.

Note: Wuhu Eryi Material Technology Co. is a company hold by SCI Materials Hub.

23. Adv. Sci. A Dual-Cation Exchange Membrane Electrolyzer for Continuous H2 Production from Seawater

The CEMs include GORE-SELECT Gore M788.12 (W. L. Gore & Associates, America) and FUMA Fumasep FKB-PK-130 (FuMa Tech., Co., Ltd., Germany) were provided by SCI Materials Hub.

24. Nat. Commun. Flexible tungsten disulfide superstructure engineering for efficient alkaline hydrogen evolution in anion exchange membrane water electrolysers

Commercial IrO2, Pt/C (40 wt%), anion exchange membrane (Sustainion X37-50 Grade 60) and carbon fiber cloth (CFC) were obtained from SCI Materials Hub.

燃料电池

1. Polymer Sub-two-micron ultrathin proton exchange membrane with reinforced mechanical strength

Gas diffusion electrode (60% Pt/C, Carbon paper) was purchased from SCI Materials Hub.

2. Polymer Development of rigid side-chain poly(ether sulfone)s based anion exchange membrane with multiple annular quaternary ammonium ion groups for fuel cells

Fumion FAA-3-solut-10 was obtained from SCI Materials Hub.

3. Journal of Power Sources Boosting the power density of the H3PO4/polybenzimidazole high-temperature proton exchange membrane fuel cell to >1.2 W cm^-2 via the deposition of acid-based polymer layers on the catalyst layers

PBI resin (molecular weight: 60000, SCI Materials Hub), carbon paper 39BB (SGL Carbon), 70 wt% Pt/C (TANAKA) were obtained from SCI Materials Hub.

4. SSRN Bulky and Rigid Spiro-Adamantane-Fluorene Unit Promoted Microphase Separation in Di-Cation Side Chain Grafted Anion Exchange Membrane

Fumasep FAA-3-20 was obtained from SCI Materials Hub.

5. ACS Sustainable Chem. Eng. Vanadium-Mediated High Areal Capacity Zinc–Manganese Redox Flow Battery

Zinc plate (thickness 1 mm), copper foam (thickness 1.5 mm), and Ketjenblack (KB) EC-600JD were procured from SCI materials hub.

6. ACS Appl. Energy Mater. Investigation of Pd2B- and NiB-Doped Pd–Ni/C Electrocatalysts with High Activity for Methanol Oxidation

Nafion solution (5 wt %, DuPont) was purchased from SCI Materials Hub.

催化-ORR

1. J. Chem. Eng. Superior Efficiency Hydrogen Peroxide Production in Acidic Media through Epoxy Group Adjacent to Co-O/C Active Centers on Carbon Black

In this paper, Vulcan XC 72 carbon black, ion membrane (Nafion N115, 127 μL), Nafion solution (D520, 5 wt%), and carbon paper (AvCarb GDS 2230 and Spectracarb 2050A-1050) were purchased from SCI Materials Hub.

2. Journal of Colloid and Interface Science Gaining insight into the impact of electronic property and interface electrostatic field on ORR kinetics in alloy engineering via theoretical prognostication and experimental validation

The 20 wt% Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) were purchased from SCI Materials Hub. This work places emphasis on the kinetics of the ORR concerning Pt3M (M = Cr, Co, Cu, Pd, Sn, and Ir) catalysts, and integrates theoretical prognostication and experimental validation to illuminate the fundamental principles of alloy engineering.

3. Catalysis Solution-Phase Synthesis of Co-N-C Catalysts Using Alkali Metals-Induced N-C Templates with Metal Vacancy-Nx sites

In this paper, PtRu-C (60 % PtRu (3.5nm) on High Surface Area Carbon, Pt:Ru = 1:1, SCI Materials Hub), an alkaline dispersion (PiperION-A5-HCO3-EtOH, 5 wt.%, SCI Materials Hub), anion exchange membrane (PiperION-A type-HCO3, SCI Materials Hub) were used as received.

4. Green Chemistry Low Cell Voltage Electrosynthesis of Hydrogen Peroxide

The proton exchange membranes (Nafion-117, 211, and 212) were from SCI Materials Hub. They were pre-treated by 5 v/v% H₂O₂ solution for 1 h at 80°C and then treated by 10 v/v% H2SO4 aqueous solution for 1 h at 80°C before assembling to flow cell reactor.

5. Chemosphere Sustainable H2O2 production in a floating dual-cathode electro-Fenton system for efficient decontamination of organic pollutants

Ketogen black (EC-600JD) was purchased from SCI Materials Hub.

电容器

1. Journal of Energy Storage Unraveling the detrimental crosstalk between cathode and anode in the aqueous asymmetric capacitor of activated carbon /copper oxide

In this paper, Fumasep FAA-3-50 anion exchange membrane (Thickness 50 μm, surface resistance 0.6–1.5 Ω cm−2, transference number 92–96 %) was bought from SCI Materials Hub.

2. Composites Science and Technology High modulus carbon fiber based composite structural supercapacitors towards reducing internal resistance and improving multifunctional performance

The aluminium tape (Wuhu Eryi Materials Co. LTD) were used as the current collectors.

Note: Wuhu Eryi Material Technology Co. is a company hold by SCI Materials Hub.

催化加氢

1. Nature Communications Electrosynthesis of polymer-grade ethylene via acetylene semihydrogenation over undercoordinated Cu nanodots

In this paper, activated carbon (Vulcan XC-72) was obtained from SCI Materials Hub.

水处理

1. Water Research Electro-peroxone with solid polymer electrolytes: A novel system for degradation of plasticizers in natural effluents

In this paper, Nafion® N324 (SCI Materials Hub), between a 15 cm2 (3 cm × 5 cm) graphite plate anode and a graphite felt cathode (EP-SPE system)

表征

1. Chemical Engineering Journal Electrochemical reconstitution of Prussian blue analogue for coupling furfural electro-oxidation with photo-assisted hydrogen evolution reaction

An Au nanoparticle film was deposited on the total reflecting plane of a single reflection ATR crystal (SCI Materials Hub, Wuhu, China) via sputter coater.

理论计算

1. Sustainable Energy & Fuels A desulfurization fuel cell with alkali and sulfuric acid byproducts: a prototype and a model

A Fumasep®FKD-PK-75 membrane was used as the cation exchange membrane, in which the the oxygen permeability of membrane was about 1 cm³(STP)/(s cm² cm Hg) [Ref. SCI Materials Hub]

器件

1. Journal of Materials Science: Materials in Electronics Preparation and application of electrical conductive composites with skin temperature-triggered attachable and on-demand detachable adhesion

Carbon black (CB, Ketjenblack EC 600JD) was purchased from SCI Materials Hub.

材料合成

1. Acta Materialia In situ epitaxial thickening of wafer-scale, highly oriented nanotwinned Ag on tailored polycrystalline Cu substrates

Single-crystal Cu (1 cm × 1 cm) substrates with a (111) orientation were purchased from SCI Materials Hub.

2. Journal of The Electrochemical Society One-Pot Electrodeposition of a PANI:PSS/MWCNT Nanocomposite on Carbon Paper for Scalable Determination of Ascorbic Acid

Raw carbon paper was purchased from SCI Materials Hub

催化降解

1. Journal of Environmental Chemical Engineering Conversion of CoNiFe-LDH to CoNiFe-MOF/LDH as catalyst for efficient heterogeneous electro-Fenton degradation of sulfonamide antibiotics

The hydrophobic microporous laminated carbon paper (HML-CP) (2 cm × 2.5 cm) was chosen as a cathode and fabricated by Wuhu Eryi Material Technology Co. (Anhui, China).

Note: Wuhu Eryi Material Technology Co. is a company hold by SCI Materials Hub.

催化电解

1. Chemical Engineering Journal Modulation of energy barrier of reaction steps over S-doped Ni(OH)2/Cu composites to achieve high-performance urea electrolysis catalysts

Commercial Pt/C (20 wt%) was purchased from Wuhu Eryi Material Technology Co., LTD.

Note: Wuhu Eryi Material Technology Co. is a company hold by SCI Materials Hub.