Conventional solar-only devices with polymer absorbers have less than 10 percent efficiency.

而常规带有聚合物吸收器的单一太阳能设备的效率低于10%。

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The nanostructure isn't immune to degrading, but this process is prolonged because its efficiency is 10 times greater than conventional batteries, Braun said.

布劳恩表示该奈米结构不能避免退化，但是该处理会延迟退化，因为它的效率是传统电池的10倍。

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Solar power saw significant advances this year, as conventional-solar-panel makers cuts costs and improved efficiency and laboratories rolled out advanced prototypes.

今年太阳能发电经历了显著的进步，因为传统太阳能面板制造商不但降低了成本、提高了效能，而且实验室还推出了先进的面板原型。

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Offering around five times the efficiency of conventional anti-reflection coatings, this advanced technology reduces flare and ghosting for exceptionally high-contrast images.

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All engineering mumbo-jumbo aside, the resulting nanocone-tipped cells converted light-to-power with efficiency of 3.2% compared to 1.8% efficiency of conventional planar structure of the same materials.

FORBES: Nanocone-Tips Take Solar Cell Efficiency to Next Level

"The efficiency of conventional heat engines is limited both by the laws of thermodynamics and practical concerns over the cost of building and operating complex engines, " says Los Alamos researcher Scott Backhaus.

CNN: Lab develops engine for the future