Remove Light Remove Low Cost Remove Resource Remove Universal
article thumbnail

Researchers use sodium to deliver low-cost MgSi alloys for solid-state hydrogen storage

Green Car Congress

Researchers at the University of Queensland have show that a low-cost Mg-based hydrogen storage alloy is possible with only 1 wt% Si. Mg 2 Si is a promising catalyst for Mg-based hydrogen storage materials due to its low cost, light weight, and non-toxic properties. A high hydrogen capacity of 6.72

Low Cost 199
article thumbnail

Rice U team creates low-cost, high-efficiency integrated device for solar-driven water splitting; solar leaf

Green Car Congress

Rice University researchers have created an efficient, low-cost device that splits water to produce hydrogen fuel. The module developed at Rice University can be immersed into water directly to produce fuel when exposed to sunlight. Perovskites are crystals with cubelike lattices that are known to harvest light.

Low Cost 243
article thumbnail

Researchers demonstrate use of 3D printing to produce and operate light-weight, low-cost electrolyzers

Green Car Congress

A team at the University of Glasgow has demonstrated the production and operation of a PEM electrolyzer constructed from silver-coated 3D-printed components fabricated from polypropylene. The use of 3D printing allows construction of light-weight, low-cost electrolyzers and the rapid prototyping of flow field design.

Low Cost 261
article thumbnail

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

Green Car Congress

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%. Different sources of light were used, ranging from a laser to white light simulating the solar spectrum.

Houston 268
article thumbnail

Researchers develop earth-abundant photocatalyst for conversion of ammonia into hydrogen

Green Car Congress

When illuminated with light-emitting diodes rather than lasers, the photocatalytic efficiencies remain comparable, even when the scale of reaction increases by nearly three orders of magnitude. Unlike traditional catalysts, it doesn’t require heat; it harvests energy from light. —co-author Naomi Halas.

Hydrogen 273
article thumbnail

BNL Researchers develop low-cost, efficient, non-noble metal electrocatalyst to produce hydrogen from water

Green Car Congress

A team of researchers led by Dr. James Muckerman at the US Department of Energy’s (DOE) Brookhaven National Laboratory (BNL) have developed a new class of high-activity, low-cost, non-noble metal electrocatalyst that generates hydrogen gas from water. Click to enlarge. Sasaki, K., Frenkel, A. Marinkovic, N., Muckerman, J. 201200699.

Low Cost 281
article thumbnail

Novel bi-metallic palladium-tungsten nano-alloy an efficient low-cost fuel cell catalyst; simple microwave synthesis

Green Car Congress

The Pd-islands (light-brown spheres) are embedded in an environment of tungsten (blue spheres). Source: Umeå University. Considering the cost, it would be 40 times lower. —Thomas Wågberg, Senior lecturer, Department of Physics, Umeå University. A schematic model of the unique morphology of the alloy.

Low Cost 210