It's crafted from crackled patent leather and enriched
with ruthenium hard ware (kind - of silver).
Valentino Garavani's black smooth calfskin and nappa leather Rockstud caged T - strap flats are styled
with ruthenium - tone signature pyramid studs.
This system's performance is much higher than that obtained
with a ruthenium - based photosensitizer, due to the very high stability of inorganic quantum dots, which can be recycled several times without notable loss of activity.
Nevertheless, Meyer's experiment
with the ruthenium catalyst, the first to do photosynthesis in its entirety, is a potentially big practical breakthrough.
Robert Grubbs, a chemist now at the California Institute of Technology in Pasadena, and colleagues solved this problem by replacing molybdenum
with ruthenium, a less electron - hungry transition metal.
Not exact matches
But the cost of producing it by using electricity to split water is high, because the most efficient catalysts developed so far are often made
with precious metals, like platinum,
ruthenium and iridium.
They compared the abundance of
ruthenium isotopes in these meteorites
with the abundance in Earth's mantle.
Performance was further improved by combining the
ruthenium - doped carbon nitride
with graphene, a sheet - like form of carbon, to form a layered composite.
First, they reacted their pyrolysis oils
with hydrogen over a
ruthenium and platinum catalyst, which stripped out much of the oxygen from the acids and added hydrogen.
The molecule consists of a
ruthenium metal complex core
with three self - assembly peptide building blocks attached in a three - dimensional structure.
Meyer, a chemist at University of North Carolina at Chapel Hill and director of its Energy Frontier Research Center in Solar Fuels, noticed that two separate groups of researchers working on two separate parts of the photosynthetic reaction happened to be using the same class of catalyst — ones
with an atom of the metal
ruthenium surrounded by organic molecules.
The gel consists of a
ruthenium compound that emits a bright light when a voltage is applied to it, along
with an electrolyte and silica nanoparticles.
Working
with Artur Ionescu of the Babes - Bolyai University in Cluj - Napoca, Romania, he has shown that
ruthenium, a rare metal found in the igneous rocks beneath the site, can act as a catalyst, allowing methane to form in the lab at temperatures below 100 °C — similar to the temperatures at Yanartas (Geofluids, DOI: 10.1111 / gfl.12106).
Standard Dakota leather upholstery is set off
with high - tech Pearl - gloss
Ruthenium accent trim, but BMW offers Olive Ash Red Brown, Dark Birch or Maple wood as no - charge alternatives for buyers
with more traditional tastes.
Zakeeruddin and Grätzel have found that a combination of two ionic liquids along
with a novel highly conjugated
ruthenium - based dye gave them a solvent free solar cell.