# quantum spin Hall effect

> a state of matter proposed to exist in special, two-dimensional, semiconductors that have a quantized spin-Hall conductance and a vanishing charge-Hall conductance

**Wikidata**: [Q7269101](https://www.wikidata.org/wiki/Q7269101)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Quantum_spin_Hall_effect)  
**Source**: https://4ort.xyz/entity/quantum-spin-hall-effect


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)