
हाइड्रोजन ईंधन अनुसंधान एक स्वच्छ ऊर्जा वाहक के रूप में हाइड्रोजन के उत्पादन, भंडारण, वितरण और उपयोग को संबोधित करता है। यह क्षेत्र इलेक्ट्रोलाइसिस प्रौद्योगिकियों की जांच करता है, ईंधन सेल विकास, हाइड्रोजन भंडारण सामग्री, और ईंधन भरने और परिवहन के लिए बुनियादी ढाँचा। अध्ययन दक्षता और मापनीयता को बढ़ाने के लिए प्रोटॉन एक्सचेंज मेम्ब्रेन, उत्प्रेरक प्रक्रियाओं, हाइड्रोजन शोधन और सुरक्षा प्रोटोकॉल को अनुकूलित करने पर केंद्रित हैं। निम्नलिखित संकलन हाल के वैज्ञानिक प्रकाशनों और पेटेंट किए गए नवाचारों को प्रस्तुत करता है जो हाइड्रोजन उत्पादन विधियों, भंडारण समाधानों, ईंधन सेल प्रणालियों, और ऊर्जा तथा परिवहन क्षेत्रों में एकीकरण को आगे बढ़ाते हैं।
यह हाइड्रोजन ईंधन पर विश्वव्यापी प्रकाशनों और पेटेंट का हमारा नवीनतम अंग्रेजी चयन है, जो कई वैज्ञानिक ऑनलाइन पत्रिकाओं के बीच है, और हाइड्रोजन उत्पादन, इलेक्ट्रोलाइसिस, ईंधन सेल, हाइड्रोजन भंडारण, हाइड्रोजन दहन, प्रोटॉन एक्सचेंज मेम्ब्रेन, हाइड्रोजन अवसंरचना, हाइड्रोजन अर्थव्यवस्था, ग्रीन हाइड्रोजन, ब्लू हाइड्रोजन, हाइड्रोजन रिफ्यूल, हाइड्रोजन पाइपलाइन, हाइड्रोजन सेंसर, हाइड्रोजन सुरक्षा, हाइड्रोजन द्रवीकरण, हाइड्रोजन वाहक, हाइड्रोजन शोधन, हाइड्रोजन संपीड़न, हाइड्रोजन उत्प्रेरक, ऊर्जा घनत्व, हाइड्रोजन गतिशीलता, हाइड्रोजन मिश्रण, हाइड्रोजन ईंधन, हाइड्रोजन उत्पादन, सॉलिड ऑक्साइड ईंधन सेल, हाइड्रोजन एम्ब्रिटलमेंट, हाइड्रोजन पृथक्करण मेम्ब्रेन, हाइड्रोजन भंडारण सामग्री और हाइड्रोजन पावर सिस्टम पर वर्गीकृत और केंद्रित है।
Gas production system
Patent published on the 2026-05-28 in US under Ref US20260146338 by CUMMINS EMISSION SOLUTIONS INC [US] (Shrestha Sachi [us], Kamasamudram Krishna [us], Kim Mi-young [us], Daggolu Prashant Reuben [us])
Abstract: A gas production system includes an electrolyzer configured to provide an electrolysis gas comprising hydrogen gas and oxygen gas. The gas production system includes a housing comprising a housing inlet configured to receive the electrolysis gas from the electrolyzer. The gas production system includes a first catalyst member disposed in the housing and configured to receive the electrolysis gas from the housing inlet. The gas production system includes a second catalyst member disposed in the h[...]
Our summary: The gas production system features an electrolyzer that generates hydrogen and oxygen gas. It includes two catalyst members for processing the electrolysis gas, each equipped with a heat exchanger to enhance their performance. The design optimizes the conversion and utilization of gases produced during electrolysis.
Electrolyzer, Hydrogen gas, Catalyst, Heat exchanger
Patent
Austenitic steel sheet for alkaline water electrolysis members
Patent published on the 2026-05-28 in WO under Ref WO2026111112 by POSCO CO LTD [KR] (Kim Jinsuk [kr], Kim Kyunghun [kr], Kim Yongho [kr], Chae Dongchul [kr])
Abstract: According to the present invention, an austenitic steel sheet for alkaline water electrolysis members is provided, the sheet comprising: a base material comprising, by wt%, C in an amount of more than 0% and less than or equal to 0.04%, Si in an amount of more than 0% and less than or equal to 0.4%, Mn in an amount of more than 0% and less than or equal to 0.5%, Cr in an amount of more than 0.1% and less than or equal to 4.0, 10-33% of Ni and the balance of Fe and other inevitable impurities; an[...]
Our summary: The invention describes an austenitic steel sheet designed for alkaline water electrolysis. It consists of a specific composition of elements including carbon, silicon, manganese, chromium, nickel, and iron. An inner oxide layer is formed within the sheet, enhancing its corrosion resistance with defined limits on its composition and oxidation depth.
Austenitic steel, alkaline water electrolysis, inner oxide layer, corrosion resistance
Patent
Electrolysis equipment
Patent published on the 2026-05-28 in US under Ref US20260146343 by INDUSTRIAL TECHNOLOGY RESEARCH INST [TW] (Yen Ming-huei [tw], Li Wen-jin [tw], Chen Po-chuan [tw], Wang Cheng-chuan [tw], Lu Chun-fu [tw], Chou Ya-ching [tw])
Abstract: Provided is an electrolysis equipment, including: a tank, which includes an inlet, an outlet, a vent hole and an upper opening; a detachable upper cover, which covers the upper opening of the tank, and the detachable upper cover includes an inner side facing the tank, an outer side opposite to the inner side, and a side of the detachable upper cover; an anode device, which is fixed to the inner side of the detachable upper cover with a first bracket set; and a cathode device, which is removably [...]
Our summary: The electrolysis equipment consists of a tank with an inlet, outlet, vent hole, and upper opening. It features a detachable upper cover that includes an anode device and a removable cathode device. Both the anode and cathode devices are fixed to the inner side of the upper cover using bracket sets.
Electrolysis, equipment, anode, cathode
Patent
Method for controlling temperature of fuel cell stack according to cooling fan control
Patent published on the 2026-05-28 in WO under Ref WO2026111021 by TERRALIX CO LTD [KR] (Kim Du Hee [kr], Jeong Bo Hwa [kr], Basnet Barun [kr])
Abstract: The present invention relates to a method for controlling the temperature of a fuel cell stack according to cooling fan control and, more specifically, to a method for controlling the temperature of a fuel cell stack according to cooling fan control, the method comprising: a step of applying power to peripheral devices of the fuel cell stack; and a cooling fan control step of controlling the cooling fan by selecting one from among a fuel cell stack power generation preparation step, a fuel cell [...]
Our summary: The invention describes a method for managing the temperature of a fuel cell stack through cooling fan regulation. It includes steps for powering peripheral devices and controlling the cooling fan based on various operational phases. Key control methods involve minimum rotation, linear control, and PID control of the cooling fan.
fuel cell, temperature control, cooling fan, PID control
Patent
Plant and process for the synthesis of a hydrogen product, method of revamping
Patent published on the 2026-05-28 in WO under Ref WO2026109507 by CASALE SA [CH] (Sassi Fabio [it])
Abstract: The present invention relates to a process and plant for the synthesis of a hydrogen product Said plant comprises: a reforming section configured to convert a hydrocarbon feedstock into a raw synthesis gas; a post-treatment section of said raw synthesis gas comprising at least a water gas shift (WGS) conversion reactor, a liquid-gas separator, a carbon dioxide (CO2) removal unit, and a hydrogen purification section providing said H2 product; wherein said liquid-gas separator is configured for pr[...]
Our summary: The invention describes a plant for synthesizing hydrogen using a hydrocarbon feedstock. It includes sections for reforming, gas treatment, CO2 removal, and hydrogen purification. Additionally, it outlines a method for revamping existing hydrogen synthesis plants.
Hydrogen synthesis, reforming section, CO2 removal, process revamping
Patent
Water electrolysis system and control method therefor
Patent published on the 2026-05-28 in US under Ref US20260146349 by HONDA MOTOR CO LTD [JP] (Iwama Keizo [jp])
Abstract: [0000] A control device, when a water electrolysis system is initiated, controls electrical power source devices in a manner so that a water electrolysis electrical current and a hydrogen compression electrical current increase gradually in coordination. During such gradual increasing, it is detected whether or not flooding has occurred in a hydrogen compression stack, and at a time when it is detected that flooding is occurring, until the flooding is eliminated, a flooding elimination control i[...]
Our summary: A control device manages electrical power sources in a water electrolysis system. It ensures a gradual increase in electrical currents while monitoring for flooding in the hydrogen compression stack. Upon detecting flooding, the system temporarily halts current increases and maintains constant current values.
water electrolysis, control method, electrical current, flooding elimination
Patent
Platinum nanoparticle-supported polymer-grafted carbon nanotubes via noncovalent interactions and their application to hydrogen sensors
Published on 2026-04-28 by Mingze Zhu, Masaki Konno, Shuji Harada, Norio Tsubokawa, Takeshi Yamauchi @NATURE
Abstract: Polymer Journal, Published online: 28 April 2026; doi:10.1038/s41428-026-01181-6Hydrophilic polyethylene glycol (PEG) was grafted onto multiwalled carbon nanotubes (mwCNTs) via noncovalent bonding to improve water stability without damaging the nanotube morphology. Platinum (Pt) nanoparticles were subsequently deposited on the grafted nanotubes to fabricate a Pt-supported mwCNT, owing to the π–π interactions between the terminal pyrene moieties on the modified PEG chains and the CNT surface,[...]
Our summary: Platinum nanoparticles were deposited on polymer-grafted multiwalled carbon nanotubes to enhance water stability. The grafting process utilized noncovalent bonding, preserving the nanotube morphology. The resulting material was effective as an electrode in hydrogen sensors, demonstrating notable gas response behavior.
Platinum nanoparticles, polymer-grafted carbon nanotubes, noncovalent interactions, hydrogen sensors
Publication
a critical review
Published on 2026-04-13 by @OXFORD
Abstract: AbstractThe fast decarbonization process demands hydrogen storage technologies that are compact, safe and can easily be combined with the proton exchange membrane fuel cells. In the current paper, a critical appraisal of graphene-based nanocomposites as solid-state electrochemical hydrogen storage in low-carbon operating conditions is provided. It gives emphasis on the synthesis of graphene materials by traditional and green methods, such as plant-extract assisted reduction method and reports on[...]
Our summary: This review critically evaluates graphene-based nanocomposites for solid-state hydrogen storage. It highlights synthesis techniques, structure-property correlations, and the electrochemical performance of various materials. The study identifies key design factors influencing hydrogen uptake and suggests future research directions for scalable applications.
hydrogen storage, graphene-based nanocomposites, electrochemical performance, synthesis methods
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