Scaling silicon-based quantum computing using CMOS technology
As quantum processors grow in complexity, attention is moving to the scaling prospects of
the entire quantum computing system, including the classical support hardware. Recent …
the entire quantum computing system, including the classical support hardware. Recent …
Materials for silicon quantum dots and their impact on electron spin qubits
Quantum computers have the potential to efficiently solve problems in logistics, drug and
material design, finance, and cybersecurity. However, millions of qubits will be necessary for …
material design, finance, and cybersecurity. However, millions of qubits will be necessary for …
Multiplexed superconducting qubit control at millikelvin temperatures with a low-power cryo-CMOS multiplexer
Large-scale superconducting quantum computers require the high-fidelity control and
readout of large numbers of qubits at millikelvin temperatures, resulting in a massive input …
readout of large numbers of qubits at millikelvin temperatures, resulting in a massive input …
A cryo-CMOS chip that integrates silicon quantum dots and multiplexed dispersive readout electronics
As quantum computers grow in complexity, the technology will have to evolve from large
distributed systems to compact integrated solutions. Spin qubits in silicon quantum dots are …
distributed systems to compact integrated solutions. Spin qubits in silicon quantum dots are …
Reducing charge noise in quantum dots by using thin silicon quantum wells
B Paquelet Wuetz, D Degli Esposti… - Nature …, 2023 - nature.com
Charge noise in the host semiconductor degrades the performance of spin-qubits and poses
an obstacle to control large quantum processors. However, it is challenging to engineer the …
an obstacle to control large quantum processors. However, it is challenging to engineer the …
Probing single electrons across 300-mm spin qubit wafers
Building a fault-tolerant quantum computer will require vast numbers of physical qubits. For
qubit technologies based on solid-state electronic devices,–, integrating millions of qubits in …
qubit technologies based on solid-state electronic devices,–, integrating millions of qubits in …
Atomic fluctuations lifting the energy degeneracy in Si/SiGe quantum dots
Abstract Electron spins in Si/SiGe quantum wells suffer from nearly degenerate conduction
band valleys, which compete with the spin degree of freedom in the formation of qubits …
band valleys, which compete with the spin degree of freedom in the formation of qubits …
Low disorder and high valley splitting in silicon
The electrical characterisation of classical and quantum devices is a critical step in the
development cycle of heterogeneous material stacks for semiconductor spin qubits. In the …
development cycle of heterogeneous material stacks for semiconductor spin qubits. In the …
SiGe quantum wells with oscillating Ge concentrations for quantum dot qubits
Large-scale arrays of quantum-dot spin qubits in Si/SiGe quantum wells require large or
tunable energy splittings of the valley states associated with degenerate conduction band …
tunable energy splittings of the valley states associated with degenerate conduction band …
Scalable fault-tolerant quantum technologies with silicon color centers
S Simmons - PRX Quantum, 2024 - APS
The scaling barriers currently faced by both quantum networking and quantum computing
technologies ultimately amount to the same core challenge of distributing high-quality …
technologies ultimately amount to the same core challenge of distributing high-quality …