A Simple Shift in Light Control Could Revolutionize Quantum Computing
The new approach uses a purely optical technique called stimulated two-photon excitation to generate streams of photons in…
Passive demultiplexed two-photon state generation from a quantum dot
Aspuru-Guzik, A. & Walther, P. Photonic quantum simulators. Nat. Phys. 8, 285–291 (2012). Google Scholar Sparrow, C. et…
Light in, sound keys out: photoacoustic PUFs from stochastic nanocomposites
The use of the PA effect as the operating principle for a PUF marks a conceptual shift from…
Fast optical control of a coherent hole spin in a microcavity
DiVincenzo, D. P. The physical implementation of quantum computation. Fortschr. Phys. 48, 771–783 (2000). Google Scholar Kimble, H.…
Non-monotonic size-dependent exciton radiative lifetime in CsPbBr3 nanocrystals
We investigated the effect of nanocrystal size on optical properties, focusing on the radiative lifetime. Over 30 high-quality…
Exploiting strained epitaxial germanium for scaling low-noise spin qubits at the micrometre scale
Heterostructure growth The Ge/SiGe heterostructure material is grown using reduced-pressure chemical vapour deposition in an ASMI Epsilon 2000…
Evidence of Coulomb liquid phase in few-electron droplets
Device description The device is fabricated in a Si-doped GaAs/AlGaAs heterostructure grown by molecular-beam epitaxy. The 2DEG resides…
Room-temperature cavity exciton-polariton condensation in perovskite quantum dots
Weisbuch, C., Nishioka, M., Ishikawa, A. & Arakawa, Y. Observation of the coupled exciton-photon mode splitting in a…
Scientists boost Majorana stability for reliable quantum computing
Quantum computers promise to solve problems far beyond the reach of traditional computers, but one of the biggest…