Semiconductors, a significant type of material in the information era, are becoming more and
more powerful in the field of quantum information. In recent decades, semiconductor …

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 …

Many important phenomena in quantum devices are dynamic, meaning that they cannot be
studied using time-averaged measurements alone. Experiments that measure such transient …

Electron spins in silicon quantum dots provide a promising route towards realizing the large
number of coupled qubits required for a useful quantum processor,,,,,–. For the …

Quantum phenomena are typically observable at length and time scales smaller than those
of our everyday experience, often involving individual particles or excitations. The past few …

Three key metrics for readout systems in quantum processors are measurement speed,
fidelity, and footprint. Fast high-fidelity readout enables midcircuit measurements, a …

A cryogenic broadband low noise amplifier (LNA) for quantum applications based on a
standard 40-nm CMOS technology is reported. The LNA specifications are derived from the …

For solid-state spin qubits, single-gate rf readout can minimize the number of gates required
for scale-up since the readout sensor can integrate into the existing gates used to …

Silicon spin qubits are promising candidates for realizing large-scale quantum processors,
benefitting from a magnetically quiet host material and the prospects of leveraging the …

Spins in silicon quantum devices are promising candidates for large-scale quantum
computing. Gate-based sensing of spin qubits offers a compact and scalable readout with …