Materials Science
锗锡合金
GeSn alloysGeSn alloys are semiconductor materials composed of germanium (Ge) and tin (Sn). They are utilized for their tunable bandgap properties, enabling the design of optoelectronic devices such as mid-infrared photodetectors. / GeSn合金是由锗和锡组成的半导体材料。它们因其可调的带隙特性而被用于设计光电器件，例如中红外探测器。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-14 20:06:21
Sub-knowledge points
Strain-relaxed buffer layerSn-composition-graded buffer layerMid-infrared photodetectors
Higher-order knowledge points
No connected node yet
Main parameters and performance indicators
Sn composition: Determines the bandgap and lattice constant of the alloyStrain: The lattice mismatch between GeSn and Si substrates
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsEpitaxial growth of strain-relaxed GeSn alloys on Si utilizing Sn-composition-graded buffer layer for mid-infrared photodetectorsOpen source
Related products and links
Mid-infrared photodetectors
Creation and modification trail
1 recordsRecord title: GeSn alloys.
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