Wireless charging is not intended as a sole energy source, but rather to be used in conjunction with other energy harvesting technologies, such as handset casings embedded with solar cell materials.
无线充电并非是设想中唯一的能量来源，而是与其他能量收集技术“联袂协作”，比如内置太阳能电池材料的手机外壳。
Photons in a light source are absorbed into the solar cell materials.
光源中的光子被太阳能电池材料吸收。
The best way to acquire lower cost is to explore cell materials with better performance and new type of cell structures.
要获得更低的成本，最好的出路是探索更高性能的电池材料和新颖的电池结构。
Another line of research is to explore the use of photovoltaic (solar cell) materials other than silicon - such as iron oxide, which might be even cheaper to produce.
研究的另一个方向是挖掘光电池的潜在利用价值，比如制造成本更低的氧化铁。
Another line of research is to explore the use of photovoltaic (solar cell) materials other than silicon - such as iron oxide, which might be even cheaper to produce.
研究的另一个方向是挖掘光电池的潜在利用价值，比如制造成本更低的氧化铁。
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