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一种带有垂直表面微电极的液流电池双极板

Resumen de: CN121790425A

本发明属于液流电池储能技术领域，涉及一种带有垂直表面微电极的液流电池双极板，该液流电池双极板包括双极板基体和导电微电极层；所述双极板基体表面加工有电解液流道，所述导电微电极层由可碳化石墨化胶粘剂与垂直植绒的纤维材料经碳化处理后形成，所述导电微电极垂直于双极板基体的工作面均匀分布。本发明解决了现有液流电池双极板接触电阻大、反应面积与流阻难以兼顾、与电极协同性能差等问题，通过“可碳化石墨化胶粘剂涂布+静电植绒垂直纤维+碳化”的工艺，在双极板表面形成垂直定向的导电微电极，兼顾低流阻与大反应面积，可单独或结合碳毡/碳布使用，提升电池整体性能。

Production de dihydrogène à partir de silicium métallurgique

Resumen de: FR3166901A1

Production de dihydrogène à partir de silicium métallurgique La présente invention concerne un procédé pour la production de dihydrogène, comportant une étape de mise en contact : - d’un silicium hydrogéné obtenu par mise en contact d’un substrat de silicium avec un acide, le substrat de silicium présentant une pureté inférieure ou égale à 99,99%, - avec une solution alcaline, ce par quoi on génère du dihydrogène. Figure pour l'abrégé : Aucune

一种PBI-SO2-Cl/UiO-66-NH2@CNT复合质子交换膜及其制备方法

Resumen de: CN121779721A

本发明属于燃料电池质子交换膜技术领域，公开了一种PBI‑SO2‑Cl/UiO‑66‑NH2@CNT复合质子交换膜及其制备方法。本发明的PBI‑SO2‑Cl/UiO‑66‑NH2@CNT质子交换膜通过共价键将UiO‑66‑NH2@CNT稳定的固定到PBI‑SO2‑Cl聚合物中，PBI‑SO2‑Cl中的磺酰氯基团与UiO‑66‑NH2@CNT中的氨基形成磺酰亚胺基团，增强了化学交联，且UiO‑66‑NH2生长在CNT‑COOH上，大幅减少了自由状态的颗粒，抑制了颗粒的流失，有利于增强复合膜的稳定性和质子电导率，质子交换膜在高温质子交换膜燃料电池方面具有良好的应用前景。

基于自清洁的翅片式散热器及其在燃料电池散热中的应用

Resumen de: CN121790438A

本发明涉及燃料电池相关技术领域，具体是基于自清洁的翅片式散热器及其在燃料电池散热中的应用，包括壳体及设于壳体内用于输送冷媒的管道，还包括：等距设置在壳体的侧部且与管道固定连接的多个翅片；清洁模块，设于壳体的侧部，包括：横移块及与横移块固定的装配板，装配板上设有多组清洁件，清洁件包括两个分别位于翅片两侧且相对设置的两个毛刷，毛刷朝向翅片的一侧设有擦拭面，横移块能够带动毛刷沿翅片的长度方向活动；两组传导机构相向运动的行程量在毛刷沿翅片长度方向移动过程中逐渐递增，以使两个毛刷对翅片的夹持力逐渐递增，使毛刷更紧密地贴合翅片表面，从而减少毛刷与翅片之间的空隙，使清扫除尘效果有所提升。

一种咪唑鎓修饰含氟树脂和全氟磺酸树脂复合的两性离子交换膜及制备方法

Resumen de: CN121790431A

本发明属于两性离子交换膜领域，公开了一种咪唑鎓修饰含氟树脂和全氟磺酸树脂复合的两性离子交换膜及制备方法，制备方法包括以下步骤：（1）对含氟树脂粉末进行辐照处理活化；（2）将活化后的含氟树脂粉末与具有阴离子交换功能单体的水溶液进行接枝聚合反应；（3）将接枝改性后的含氟树脂粉末溶于良溶媒中，然后与采用相同良溶媒为溶剂的全氟磺酸树脂溶液混合均匀后得到铸膜液；将铸膜液充分流延后干燥，经过酸处理即可得到咪唑鎓修饰含氟树脂和全氟磺酸树脂复合的两性离子交换膜。本发明通制得的具备阳离子和阴离子交换能力的两性离子交换膜，同时兼具优异的阻钒性能和高的离子电导率，能够有效提高钒液流电池系统的电池效率。

一种基于紫外光固化工艺构筑亲水疏油隔膜表面的方法

Resumen de: CN121790433A

本发明涉及液流电池隔膜材料技术领域，具体为一种基于紫外光固化工艺构筑亲水疏油隔膜表面的方法。该方法首先制备一系列不同粒径的纳米钛颗粒，然后将氟烷基链嫁接至纳米钛颗粒表面，再将其进行静电纺丝制备电纺PAN/TiO2纤维毡，接着对其进行浸泡表面覆盖涂料，最后进行固化使残余基团完全交联即获得所述液流电池亲水疏油隔膜材料。本发明制备的液流电池隔膜材料经过表面包覆一系列亲水疏油物质和官能团之后具有较好的亲水性、疏油性，提高了液流电池的电池性能，为液流电池隔膜的发展提供了新思路。

用于液流电池的水凝胶电极及其原位形成方法，包含其的电堆

Resumen de: CN121790419A

本申请提供了一种用于液流电池的水凝胶电极及其原位形成方法，包含其的电堆。该水凝胶电极由下述材料制备而成，按质量份计，所述材料包括10‑30份的卡拉胶、80‑100份的丙烯酰胺、80‑100份的交联剂、3‑6份的钛基MXene纳米片、1‑2份的叠氮化石墨烯、4‑6份的金属硫化物@MOF核壳复合材料以及1000‑3000份的水。本申请的水凝胶电极具有良好的机械形变能力和较高的电催化活性。

基于多级稳压的镁基材料水解制氢发电系统及方法

Resumen de: CN121775771A

本发明涉及水解制氢发电的技术领域，具体为基于多级稳压的镁基材料水解制氢发电系统及方法，包括反应区、输出区和控制单元，反应区用于制备氢气，输出区用于稳定氢气压强，控制单元用于对氢气速率与氢气压强进行动态协调；所述反应区包括存料单元、设置在存料单元下方的投料单元、位于投料单元下方的水解单元；所述输出区包括与水解单元连通的缓冲罐和与缓冲罐连通的多级稳压单元；所述多级稳压单元包括依次连通的一级稳压组件和二级稳压组件。本发明能够实现下料、产氢、稳压联动协同控制，从源头稳定产氢压强；并通过多级稳压组件强化稳压效果；减轻系统负荷、减少部件损耗，延长系统寿命，提升输出电压的稳定性。

燃料电池循环系统及冷却液循环方法

Resumen de: CN121790442A

本发明提供了一种燃料电池循环系统及冷却液循环方法，系统包括燃料电池和容纳部件，燃料电池具有第一进口和第一出口，循环管道的两端口分别与第一进口和第一出口连通，容纳部件设置在循环管道上；第一温度检测部件设置在循环管道上，以检测自燃料电池输出的冷却液的实时温度；辅助管道组，具有第一端和第二端，第一端与容纳部件连通，第二端与车载空调系统连通，以在实时温度大于或等于第一设定温度，或者小于或等于第二设定温度时，向容纳部件内输送车载空调系统内的冷源或者热源；解决了现有技术中的在夏季高温环境中无法满足燃料电池的散热需求以及在冬季极端寒冷天气中无法满足燃料电池加热需求的问题。

流路形成構造体、電気化学素子、電気化学モジュール、電気化学装置及びエネルギーシステム

Resumen de: JP2026058192A

【課題】電気化学反応部に対して、安定して、できるだけ均等にガスを供給可能な流路形成構造体を提供する。【解決手段】固体電解質層と電極層と対極電極層とを有する電気化学反応部、電気化学反応部を支持する板状支持体、及び、セパレータを備える電気化学素子において、板状支持体とセパレータとの間に設けられて、板状支持体とセパレータとの間を電気的に導通させる板状の流路形成構造体１７であって、環状部１７ａと、環状部１７ａで周囲を囲まれ、電気化学素子において板状支持体と電気化学反応部とセパレータとが積層される積層方向と垂直な方向にガスが流れる流路空間１７ｂに設けられ、流路空間１７ｂを流れるガスが衝突する被衝突部１７ｃとを有し、被衝突部１７ｃは環状部１７ａに連結されている。【選択図】図７

METHOD FOR POST-TREATING CATALYST COATED MEMBRANES

Resumen de: WO2026072466A1

High efficiency CCM post-treatment methods are described. A multilayer CCM mesh cage has multiple shelves. Each CCM is placed in between one or two pieces of mesh and loaded into the multilayer CCM mesh cage, which is made of mesh so that the acid or base can contact the CCMs. Multiple CCM cages can be soaked in an acid tank at the same time. A circulation pump can be included in the acid or base tank to circulate the acid or base during the CCM post-treatment. Large batch of CCMs can be treated simultaneously.

ELECTRODE FOR FUEL CELL WITH PREVENTED IONOMER POISONING OF CATALYST AND REDUCED ELUTION AND METHOD OF MANUFACTURING SAME

Resumen de: US20260094845A1

An electrode for a fuel cell comprises an electrode binder and an electrode catalyst dispersed therein. The electrode catalyst includes a catalyst complex with a catalytic metal supported on a support and a porous polymer coating layer. The porous polymer enhances performance by forming a core-shell structure on the catalytic metal surface. A method of manufacturing the electrode includes involving preparation of the catalyst complex, coating the catalytic metal with the porous polymer to form an electrode catalyst, combining the catalyst with an electrode binder to prepare a slurry, and applying the slurry onto a substrate. The porous polymer is optionally a polymer of intrinsic microporosity (PIM) or a copolymer, with molecular weight, composition, and thickness optimized for conductivity and performance. The electrode is suitable for use in a membrane-electrode assembly for fuel cells.

CARBON MATERIAL FOR CATALYST CARRIER OF POLYMER ELECTROLYTE FUEL CELL, CATALYST LAYER FOR POLYMER ELECTROLYTE FUEL CELL, AND FUEL CELL

Resumen de: WO2026071176A1

Disclosed is a carbon material for a catalyst carrier of a polymer electrolyte fuel cell, the carbon material being composed of porous activated carbon black that satisfies requirements (A) to (C).　(A) The volume of pores having a pore diameter of 2 nm to 6 nm inclusive is 0.1 mL/g to 0.7 mL/g inclusive.　(B) The ratio (OSA/SBET) of the outside specific surface area OSA to the BET specific surface area SBET is 0.1 to 0.5 inclusive.　(C) Lc (002) obtained from the line width of the (002) diffraction line is 1.6 nm to 4.0 nm inclusive.

PHOSPHATE-RESISTANT CATALYST MATERIAL HAVING OPTIMUM SURFACE MODIFICATION AND METHOD OF MITIGATING PHOSPHATE POISONING IN A FUEL CELL

Resumen de: US20260094847A1

Disclosed is a surface-modified catalyst material comprising platinum-containing nanoparticles on a carbon support; and a phosphate-resistant surface-modifying additive comprising poly (melamine-co-formaldehyde) (PMF); formed on a surface of the platinum-containing nanoparticles to form surface-modified catalyst nanoparticles. The surface-modifying additive covers between 10 and 40% of the surface of the surface-modified catalyst nanoparticles. Proton exchange membrane fuel cells and methods of mitigating phosphate poisoning are also disclosed.

PEM FUEL CELL STACK

Resumen de: US20260094850A1

A fuel cell stack comprises two of an interface plate, two or more of an air plate, two or more of a reaction cell, at least one of a fuel-air bipolar plate, and at least one of a fuel-coolant bipolar plate defining a cooling surface. The two of an interface plate, the two or more of an air plate, the two or more of a reaction cell, the at least one of a fuel-air bipolar plate, and the at least one of a fuel-coolant bipolar plate are arranged to provide a reaction cell to cooling surface ratio within the fuel cell stack of from 1:1 to 10:1.

POROUS CARBON SHEET, FUEL CELL, LIQUID ELECTROLYSIS DEVICE, REDOX FLOW BATTERY, MOVING BODY, AND METHOD FOR PRODUCING POROUS CARBON SHEET

Resumen de: WO2026070236A1

The present invention addresses the problem of providing a porous carbon sheet which achieves both strength and electrical conductivity. The present invention provides a porous carbon sheet which contains carbon fibers and a carbonized resin. The porous carbon sheet contains carbon fibers of which the Raman peak intensity ratio (R value) at the surface is 5 to 30 times the R value at the surface of the carbonized resin. Here, the Raman peak intensity ratio (R value) refers to the peak intensity ratio of the D band to the G band measured by laser Raman spectrophotometry.

FUEL CELL STACK

Resumen de: US20260094849A1

A fuel cell stack includes multiple stacked single cells. Each single cell includes a power generation portion, a first separator, and a second separator. Each single cell includes a cooling medium supplying hole at an end portion on one side in a first direction and a cooling medium discharging hole at an end portion on the other side in the first direction. The first separator includes grooves and ridges that form multiple meandering first passages. The second separator includes grooves and ridges that form multiple meandering second passages. Reversing sections of the first passages and reversing sections of the second passages extend to be inclined with respect to a second direction. The reversing sections of the first passages and the reversing sections of the second passages overlap with each other so as to intersect with each other between the cooling medium supplying hole and the cooling medium discharging hole.

MEMBRANE ELECTRODE ASSEMBLY, METHODS FOR ROBOTIC ASSEMBLY THEREOF, AND APPLICATIONS FOR EVALUATING ELECTROCATALYST ACTIVITY AND DURABILITY

Resumen de: WO2026073210A1

A membrane electrode assembly (MEA) instrument adapted for robotic assembly may include a main body and an MEA cell. The MEA cell may include a baseplate and a retention plate. The baseplate and the retention plate may be removably coupled to secure, therebetween, an MEA sample including a working electrode and an electrolyte serving as an ion exchange membrane. A sealing member providing a fluidic seal around the MEA sample may be further secured between the baseplate coupled with the retention plate. Upon being coupled with the main body, a first force acting against the main body may be applied against the sealing member. Furthermore, a second force acting against the counter electrode and/or the MEA cell may be applied to compress the counter electrode against the MEA cell. The MEA sample may undergo one or more experiments to evaluate the combination of electrocatalysts and electrolyte contained therein.

POLYMER DISPERSION, ELECTRODE CATALYST COMPOSITION, ELECTRODE CATALYST LAYER, ELECTROLYTE MEMBRANE WITH ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER ELECTROLYTE FUEL CELL, AND SOLID POLYMER ELECTROLYTE WATER ELECTROLYSIS DEVICE

Resumen de: WO2026070864A1

This polymer dispersion contains: a polymer having a structure represented by formula (1); a water-soluble organic solvent; and water. In formula (1), A1 is a constitutional unit represented by formula (a1), A2 is a constitutional unit represented by formula (a2), L1 and L7 are each independently a single bond or the like, n is an integer of 10-100, and * is a bond. In formula (a1), IExG represents an ion-exchange group, L3 represents a single bond or the like, x is an integer of 2-10, and * represents a bond. In formula (a2), Ar represents an arylene group having no ion-exchange group, L4 represents a single bond or the like, y is an integer of 3-20, and * represents a bond.

ELECTROLYSER SYSTEM

Resumen de: WO2026068952A1

An electrochemical cell system comprising an enclosure, a plurality of stacks of electrochemical cell units contained within the enclosure, and a manifold configured to supply fluid to and/or exhaust fluid from the plurality of stacks. The manifold is configured to be supported by and fixed to a first location at a first end of the enclosure. The manifold is further configured to be supported by, and articulated relative to, the enclosure at a second location within the enclosure, distal from the first end of the enclosure.

Ansteuern eines Kompressors eines Brennstoffzellensystems sowie Fahrzeug

Resumen de: DE102024128502A1

Die Erfindung betrifft ein Verfahren zum Ansteuern, insbesondere Einregeln, eines durch einen Kompressormotor (M) angetriebenen Kompressors (K) eines Brennstoffzellensystems (BZS), bei dem mittels einer Luftmassenstromregelung (Rm) aus einer Regelabweichung für einen von dem Brennstoffstellenstapel benötigten Luftmassenstrom ein drehmomentbildender Strom (iq) als Stellgröße berechnet wird, die Stellgröße durch einen unteren Grenzwert (iq,min*) begrenzt wird, der begrenzte Strom (iq,lim*) als Sollwert einer Stromregelung (Riq, VEK) vorgegeben wird, welche daraus Ansteuersignale für den Kompressormotor (M) erzeugt, wobei der untere Grenzwert (iq,min*) als Stellgröße einer Druckverhältnisregelung (Rp) berechnet wird, die als Eingangsgröße eine Regelabweichung für einen an dem Kompressor (K) zum Vermeiden eines Überschreitens einer Pumpgrenze (PUMP) maximal erlaubten Druckverhältnisses (RatPmax*) erhält. Die Erfindung betrifft ferner ein Computerprogrammprodukt, aufweisend Code, der, wenn er auf einer Datenverarbeitungseinrichtung durchgeführt wird, das Verfahren durchführt, ein Brennstoffzellensystem eines Fahrzeugs, das dazu eingerichtet ist, das Verfahren durchzuführen, und ein Fahrzeug mit einem solchen Brennstoffzellensystem.

FUEL CELL SYSTEM AND METHOD FOR OPERATING FUEL CELL SYSTEM

Resumen de: WO2026070889A1

A fuel cell system (100) according to the present disclosure comprises: a plurality of fuel cell units (10); and an operation control device (20) that controls power generated by the plurality of fuel cell units (10) on the basis of an operation plan. Each of the plurality of fuel cell units (10) is provided with a control unit (11) that controls the operation of the fuel cell unit (10). The control unit (11) operates the fuel cell unit (10) in a low power mode during test operation of the fuel cell unit (10). The generated power of the fuel cell unit (10) in the low power mode is smaller than the minimum generated power during normal operation of the fuel cell unit (10).

POLYMER, ELECTROLYTE MATERIAL, ELECTROLYTE MEMBRANE, ELECTROLYTE MEMBRANE WITH CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, POLYMER ELECTROLYTE FUEL CELL, AND POLYMER ELECTROLYTE WATER ELECTROLYSIS DEVICE

Resumen de: WO2026070862A1

This polymer which has a structure represented by formula (1). (In formula (1), A1 represents a constituent unit expressed by formula (a1), A2 represents a constituent unit expressed by formula (a2), L1 and L2 each independently represent a single bond or the like, n represents an integer of 10 to 100, and * represents an atomic bond. There are two or more kinds of A1 and/or A2, the difference in x in formula (a1) among a plurality of A1 moieties is 3 or less, and the difference in y in formula (a2) among a plurality of A2 moieties is 5 or less.) (In formula (a1), IExG represents an ion exchange group, L3 represents a single bond or the like, x represents an integer of 2 to 10, and * represents an atomic bond.) (In formula (a2), Ar represents an arylene group having no ion exchange group, L4 represents a single bond or the like, y represents an integer of 3 to 20, and * represents an atomic bond.)

POLYMER, ELECTROLYTE MATERIAL, ELECTROLYTE MEMBRANE, ELECTROLYTE MEMBRANE EQUIPPED WITH CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER FUEL CELL, AND SOLID POLYMER ELECTROLYSIS DEVICE

Resumen de: WO2026070871A1

Provided is a polymer comprising a structural unit A represented by formula (a1) and a structural unit B represented by formula (a2). In formula (a1), IExG represents an ion exchange group, L1 represents a single bond or the like, x represents an integer of 1-10, and * represents a bond. In formula (a2), Ar1 represents an arylene group that does not have an ion exchange group, L2 represents a single bond or the like, y represents an integer of 3-20, and * represents a bond. The number of L2, which are single bonds, is an integer that is not less than 0.5y but is less than 1.0y.

REINFORCED COMPOSITE MEMBRANE FOR HYDROGEN FUEL CELL AND MANUFACTURING METHOD THEREFOR

Nº publicación: WO2026071310A1 02/04/2026

Solicitante:

KOREA UNIV OF TECHNOLOGY AND EDUCATION INDUSTRY UNIV COOPERATION FOUNDATION [KR]
\uD55C\uAD6D\uAE30\uC220\uAD50\uC721\uB300\uD559\uAD50 \uC0B0\uD559\uD611\uB825\uB2E8

Resumen de: WO2026071310A1

The present invention relates to a reinforced composite membrane for a hydrogen fuel cell and a manufacturing method therefor. One embodiment provides a technique for controlling the thickness of a reinforced composite membrane for a hydrogen fuel cell, manufactured by adjusting the thickness of a PTFE membrane and the coating thickness of an ionomer. The manufacturing method for a reinforced composite film for a hydrogen fuel cell, according to the present invention, comprises the steps of: preparing a polytetrafluoroethylene (PTFE) membrane; coating both sides of the PTFE membrane with an ionomer to form an ionomer-coated layer; and drying the coated PTFE membrane.