Materials Science
热电功率极性反转
Thermopower Polarity SwitchingThe phenomenon where the sign of the Seebeck coefficient (thermopower) in a material changes due to doping or structural modification. / 材料因掺杂或结构修饰而改变塞贝克系数（热电功率）符号的现象。
- Knowledge type
- 自然理论
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-04 17:06:37
Sub-knowledge points
Anomalous polarity switching mechanismEffect of Ti doping on carrier concentrationSpin-off-type sulfide semiconductor properties
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Main parameters and performance indicators
Seebeck coefficient: Indicates the magnitude and sign of the thermoelectric voltage generated per unit temperature differenceDoping concentration: The amount of dopant (Ti) introduced into the host latticeMaterial composition: The specific chemical formula of the semiconductor (e.g., ZnSc2S4)
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Related literature
ranked by community starsAnomalous thermopower polarity switching by Ti doping in spinel-type sulfide semiconductor ZnSc2S4 and its possible mechanismOpen source
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Creation and modification trail
1 recordsRecord title: Thermopower Polarity Switching.
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