Technologie / Matériel / Silicon spin qubits
Silicon spin qubits
Electron or nuclear spins in semiconductor devices.
Le compromis
Points forts: Tiny footprint; Compatibility with chip manufacturing.
Défis: Uniformity; Control; Cryogenic integration.
Maturité: research → prototype.
Les vitesses de portes, les fidélités et le nombre de qubits spécifiques ne sont pas publiés ici, ils changent chaque trimestre. Vérifiez auprès des dernières publications techniques de chaque entreprise, pas des communiqués de presse.
Qui s'y consacre
Intel
Betting that qubits should be built like transistors: silicon spin qubits made on standard 300mm wafers.
public · INTC
Diraq
Sydney spin-out commercializing decades of UNSW silicon-qubit research.
private
Quantum Motion
UK company building silicon spin qubits with standard CMOS processes.
private
Silicon Quantum Computing
Australian company placing individual phosphorus atoms in silicon with atomic precision.
private
Quobly
French (CEA-Leti spin-off) silicon-spin company leveraging the Grenoble microelectronics ecosystem.
private