Sentence examples for free efficient from inspiring English sources
During the campaign the Obama political machine smashed every known standard for how to run a virtual hitch free, efficient political campaign.
Metal-free efficient photocatalyst for stable visible water splitting via a two-electron pathway.
Zhao, D. et al. Annealing-free efficient vacuum-deposited planar perovskite solar cells with evaporated fullerenes as electron-selective layers.
But as in Race 1, the Kiwis won not because of a decided edge in boat speed, but by error-free, efficient sailing and faultless tactics.
Herein, we report a novel binder-free efficient Co9S8@Co3O4 core/shell electrocatalysts for oxygen evolution reaction (OER) via a combined hydrothermal-sulfurization method.
The new fuel cell system will use excess hydrogen, produced as a by-product during manufacturing processes, to generate pollution-free, efficient power.
Honey as a nitrogen and carbon sources may be applied to various carbon materials for the development of other metal-free efficient materials for applications beyond fuel cells.
FOR a long time it seemed that the winter Olympic games to be held in Vancouver and the nearby ski-resort of Whistler in February 2010 were set to be a modern miracle: controversy-free, efficient and financially solvent.
Fast, free and efficient — those attributes appealed to Brighter Planet, a socially responsible start-up based in Vermont, which built social networking into its DNA.
First, high levels of intellectual-property protection were seen by Chicagoans as a key (for some, the key) to their vision of free and efficient markets.
