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Updated: Jun 17, 2026

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控制有效的弹性体密度可以实现机械坚固和高效的内在可拉伸有机太阳能电池

Ming Sun1, Chen Wang1, Mengfei Xiao1

  • 1School of Physics, State Key Laboratory of Crystal Materials, Shandong University, Jinan, 250100, P. R. China.

Advanced materials (Deerfield Beach, Fla.)
|September 23, 2025
PubMed
概括

研究人员开发了一种新的方法来改进可穿戴设备的内在伸缩有机太阳能电池 (IS-OSC). 通过优化有效的弹性体密度,他们在这些灵活的太阳能电池中实现了创纪录的效率和伸展性.

关键词:
电荷载体和刺激子动力学弹性体网络 弹性体网络本质上是可伸缩的有机太阳能电池.机械性能 机械性能 机械性能摩拉密度工程是指摩拉密度的工程.

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Strain-Energy Density01:20

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Understanding the strain energy density in materials under axial load is crucial for evaluating their mechanical behavior and durability. When a rod is subjected to such a load, it elongates and stores energy, known as strain energy, as potential energy within the material. This energy is measured in terms of energy per unit volume.
In the elastic region of a material, the relationship between the stress and the strain is linear and follows Hooke's Law. The strain energy density in this region...
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Strain energy quantifies the energy stored within a material due to deformation under loading conditions, a fundamental concept in materials science and engineering. The strain energy can be modeled when a material is subjected to axial loading with uniformly distributed stress. In this scenario, the stress experienced by the material is the internal force divided by the cross-sectional area, and the strain induced is directly proportional to this stress through the modulus of elasticity.
If...