Sentences with phrase «ions than carbon»

Not exact matches

«For more than 70 years,» explains García Rojas «we have known that the weak recombination lines of the ions of elements, such as oxygen and carbon, give us values for their abundances which are much bigger than those obtained using collision lines, even though the collision lines are 1,000 to 100,000 times brighter than the recombination lines.

According to Kim, the ion implantation technique also offers finer control on the final structure of the product than other fabrication methods, as the graphene layer thickness can be precisely determined by controlling the dose of carbon ion implantation.

(from 370 to 470 ppm) would decrease carbonate ion concentration by 40 % more than would have been the case if carbon dioxide concentrations were raised from the pre-industrial 280 to 380 ppm.

Mercedes says that the latest generation S63 saves more than 100 kg of weight over the previous model, thanks to lightweight forged AMG alloy wheels, lightweight lithium - ion battery (following on from the SLS Black series) as well as the # 7090 optional carbon - ceramic brake package.

Anodes made with carbon / high reliability ORB anodes feature the same carbon material used in rechargeable lithium - ion batteries, rather than the thin metallic lithium film used with conventional ORB.

(from 370 to 470 ppm) would decrease carbonate ion concentration by 40 % more than would have been the case if carbon dioxide concentrations were raised from the pre-industrial 280 to 380 ppm.