问题是热能转化系统需要更高的温度，而太阳能电池的效率在高温下迅速降低。
The problem has been that high temperatures are necessary to power heat-based conversion systems, yet solar cell efficiency rapidly decreases at higher temperatures.
该团队将尝试探测电子传导的电流并制作基于热电子传导的太阳能电池板，即使其能量转化效率仍然很低。
The team will now attempt to detect the transferred electrons as current and make solar cells that exploit hot electron transfer, even if the efficiency is still low.
今后的步骤将涉及对天然藻类进一步筛选，以找到那些在利用太阳能、将二氧化碳转化为油方面效率特别高的品种。
The next steps will involve further screening of natural algae to find strains that are particularly efficient at using energy from sunlight to convert carbon dioxide into oils.
目前单个这种新的分子结构转化太阳能的效率约为40%，几乎已经是现在最高效的太阳能电池的2倍。
The individual reactions of these new molecular structures in converting sunlight are about 40 percent efficient, or about double the efficiency of today’s best solar cells.
目前单个这种新的分子结构转化太阳能的效率约为40%，几乎已经是现在最高效的太阳能电池的2倍。
The individual reactions of these new molecular structures in converting sunlight are about 40 percent efficient, or about double the efficiency of today's best solar cells.
但由于镭射光束是有一单一波长的光组成，它的转化就要比拥有多种光波的太阳能转化成能量效率更高。
But because the laser beam is comprised of a single wavelength of light, the conversion to electricity is much more efficient than converting multiple wavelengths of sunlight to energy.
但太阳能光伏发电存在成本较高和能量转化效率较低的问题。
But solar energy photovoltaic power cost is high and its conversion efficiency is low.
摘要：该文主要介绍太阳能电池的PN结构、工作原理、分类和转化效率的提高方法。
Abstract: this paper mainly introduces the PN of solar cell structure, working principle, classification method and improving the efficiency of conversion.
在上海市纳米专项基金的支持下，经过3年多实验与探索，这块仿生太阳能电池的光电转化效率已超过10%，接近11%的世界最高水平。
In Shanghai nano special fund support, after three years experiment and research, the bionic solar cells photoelectric conversion efficiency has more than 10%, close to 11% of the world's top level.
该染料敏化太阳能电池具有高电压和高光电转化效率。
The dye-sensitized solar cell has a high voltage and high photoelectric conversion efficiency.
虽然在将太阳能转化电能方面不像硅那样有效率，但是它的低成本和柔韧性带来了其他的优势。
Although it is not quite as efficient at converting sunlight into electricity as silicon is, its low cost and flexibility provide other advantages.
液结太阳能电池利用敏化纳米半导体把太阳能转化为电能，具有价格低、效率高等优点，近年来已引起了越来越多研究者的广泛兴趣。
The liquid-junction solar cell is a device of converting solar energy into electric energy with the sensitized nano-particle semiconductor, which has low-cost and high-efficiency advantages.
液结太阳能电池利用敏化纳米半导体把太阳能转化为电能，具有价格低、效率高等优点，近年来已引起了越来越多研究者的广泛兴趣。
The liquid-junction solar cell is a device of converting solar energy into electric energy with the sensitized nano-particle semiconductor, which has low-cost and high-efficiency advantages.
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