Sentences with phrase «efficient water splitting»

Not exact matches

«Compared to other water - splitting electro - catalysts reported to date, our catalyst is also among the most efficient,» he says.

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.

Rice University scientists have created an efficient, simple - to - manufacture oxygen - evolution catalyst that pairs well with semiconductors for solar water splitting, the conversion of solar energy to chemical energy in the form of hydrogen and oxygen.

This work is a significant advance towards developing more efficient electrocatalysts for water - splitting reactions and fuel generation.

The compound belongs to a class of highly conductive materials previously recognized as efficient water - splitting catalysts in liquid.

The researchers discovered a new class of cheap and efficient catalyst to facilitate the water splitting process.

«New, more efficient catalyst for water splitting: Discovery could remove hurdle to producing hydrogen from water.»

One main goal in the renewable energy field is to find an efficient, inexpensive way to split water into hydrogen and oxygen.

Metal - free efficient photocatalyst for stable visible water splitting via a two - electron pathway

If there were no resistive losses, and the water splitting reaction was completely efficient, the necessary voltage to maintain the 3mA current would be 1.23 v. From the Introduction, you already know that the water - splitting reaction is not completely efficient and instead has a significant overpotential.

That is completely at odds with the characteristics of an efficient catalyst, which helps to split water to store the energy of light in chemical bonds,» said Sharp, who is also a staff scientist at Berkeley Lab's Chemical Sciences Division.

A highly efficient photoelectrochemical (PEC) device uses the power of the sun to split water into hydrogen and oxygen.

The key objective for the project is to identify stable, efficient Earth - abundant semiconductors that can provide sufficient voltage for water - splitting and carbon dioxide reduction chemistries.

However, it still remains a great challenge to develop solar water - splitting systems that are both low - cost and efficient enough to generate fuel at a price that is competitive with fossil fuels.

Researchers in Canada have demonstrated a new photochemical diode artificial photosynthesis system that can enable efficient, unassisted overall pure water splitting without using any sacrificial reagent.

Researchers at the Joint Center for Artificial Photosynthesis (JCAP) report the development of the first complete, efficient, safe, integrated solar - driven system — an «artificial leaf» — for splitting water to produce hydrogen.

The initial focus of JCAP research was tackling the efficient splitting of water in the photosynthesis process.

[Translate] FUTURISM In Brief Scientists have discovered a low - cost, efficient catalyst for splitting water to create hydrogen.

We took a different approach by postulating that we could split water in an energy efficient way to extract a high yield of Hydrogen at very low cost.