科学素养与生活应用·英语30篇（4）

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曲面太阳能板：设计新前沿

Flexible solar panels use thin-film photovoltaic materials like CIGS or perovskites instead of rigid silicon wafers.
These lightweight layers can bend around vehicle roofs, backpacks, or building façades without losing significant efficiency.
Micro-cracks that would shatter traditional glass-encased panels are absorbed by flexible substrates such as polymer or stainless steel.
Engineers optimize cell layout and interconnection geometry to maintain voltage output even when parts of the surface shade unevenly.
On electric buses, curved PV arrays generate auxiliary power for lighting and air conditioning, extending driving range slightly.
Architects integrate them into awnings and sunshades, combining aesthetics, shading function, and energy generation in one element.
Durability testing includes repeated bending cycles, UV exposure, and thermal cycling to simulate real-world aging over 15+ years.
Efficiency remains lower than standard panels—around 12–18% versus 22–25%—but installation versatility often offsets this trade-off.
Recycling pathways differ since flexible cells contain layered organic and inorganic compounds requiring specialized separation methods.
This innovation shows how materials science reshapes renewable energy beyond flat rooftops and solar farms.