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Strain Balanced Multiple Quantum Well Subcell In Inverted Metamorphic Multijunction Solar Cell
Strain Balanced Multiple Quantum Well Subcell In Inverted Metamorphic Multijunction Solar Cell
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机译:反向变质多结太阳能电池中的应变平衡多量子阱子电池
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摘要
A method of manufacturing a solar cell by providing a first semiconductor substrate for the epitaxial growth of semiconductor material; forming a first subcell on the substrate with a first semiconductor material with a first band gap and a first lattice constant; forming a second subcell with a second semiconductor material with a second band gap and a second lattice constant, wherein the second band gap is less than the first band gap and the second lattice constant is greater than the first lattice constant; the second subcell including a strain balanced quantum well structure; and forming a lattice constant transition material positioned between the first subcell and the second subcell, the lattice constant transition material having a lattice constant that changes gradually from the first lattice constant to the second lattice constant.
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