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Universal Hydrogen successfully completes first flight of hydrogen fuel cell powered regional airliner

Green Car Congress

Universal Hydrogen has flown a 40-passenger regional airliner using hydrogen fuel cell propulsion. In this first test flight, one of the airplane’s turbine engines was replaced with Universal Hydrogen’s fuel cell-electric, megawatt-class powertrain. The other remained a conventional engine for safety of flight.

Hydrogen 417
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Researchers use chemical looping process to produce hydrogen from hydrogen sulfide gas

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Researchers at The Ohio State University have used a chemical looping process to produce hydrogen from hydrogen sulfide gas—commonly called “sewer gas”. Hydrogen sulfide is emitted from manure piles and sewer pipes and is a key byproduct of industrial activities including refining oil and gas, producing paper and mining.

Hydrogen 425
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Bio-inspired molybdenum sulfide catalyst offers low-cost and efficient photo-electrochemical water splitting to produce hydrogen

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Damsgaard, Thomas Pedersen and Ole Hansen, Technical University of Denmark. We show that bio-inspired molecular clusters based on molybdenum and sulphur evolve hydrogen at rates comparable to that of platinum. Today, most hydrogen is produced via steam methane reforming (SMR), resulting in large emissions of CO 2.

Water 332
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EPFL team develops low-cost water splitting cell with solar-to-hydrogen efficiency of 12.3%

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Michael Grätzel at EPFL (Ecole Polytechnique Fédérale de Lausanne) in Switzerland has developed a highly efficient and low-cost water-splitting cell combining an advanced perovskite tandem solar cell and a bi-functional Earth-abundant catalyst. conversion efficiency from solar energy to hydrogen, a record with earth-abundant materials.

Low Cost 278
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Cobalt-doped graphdiyne catalyst for catalytically decomposing ammonia to hydrogen

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A team from Nanjing University, Hubei Normal University and Zhejiang University has developed a cobalt-doped graphdiyne catalyst for catalytically decomposing ammonia (NH 3 ) to generate H 2. Ammonia is by its nature a high-density hydrogen carrier. —Liu et al.

Hydrogen 369
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Exeter team develops low-cost photoelectrode for spontaneous water-splitting using sunlight

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Researchers at the University of Exeter (UK) have developed a novel p-type LaFeO 3 photoelectrode using an inexpensive and scalable spray pyrolysis method. The nanostructured photoelectrode results in spontaneous hydrogen evolution from water without any external bias applied with a faradaic efficiency of 30% and excellent stability.

Water 342
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University of Houston team demonstrates new efficient solar water-splitting catalyst for hydrogen production

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Researchers from the University of Houston (UH) have developed a cobalt(II) oxide (CoO) nanocrystalline catalyst that can carry out overall water splitting with a solar-to-hydrogen efficiency of around 5%. The generation of hydrogen from water using sunlight could potentially form the basis of a clean and renewable source of energy.

Houston 268