Low-threshold lasing from colloidal quantum dots under quasi-continuous-wave excitation
Chemicals Cadmium oxide (CdO, 99.5%, trace metals basis), zinc acetate 99.99%, trace metals basis), oleylamine (70%, technical grade),…
Scientists crack the atomic code behind single-photon quantum emitters
Imagine a light switch so small it is made from just a few atoms, and so precise it…
Qubits break long-held quantum limit by evolving in superposed time paths
For decades, physicists believed that even the strangest quantum objects had a hard limit on how strongly their…
For the first time ever, researchers made a photon travel back in time
Shattered glass does not leap back into your hand. Smoke from a match does not gather itself and…
Chinese team simulates quantum state that resists errors from start
Quantum computers promise to tackle problems that are unsolvable for today’s machines, but their basic units (qubits) are…
Entanglement-enhanced nanoscale single-spin sensing | Nature
Casola, F., van der Sar, T. & Yacoby, A. Probing condensed matter physics with magnetometry based on nitrogen-vacancy…
Electrical control of photon spin angular momentum in organic electroluminescent materials
Although aza[6]H has proved to be a useful additive to generate blend polymer films with large chiroptical activity,…
In situ dynamic regulation of strain at the buried interface of stable perovskite solar cells
Chen, H. et al. Improved charge extraction in inverted perovskite solar cells with dual-site-binding ligands. Science 384, 189–193…
Spontaneous 2D perovskite formation at the buried interface of perovskite solar cells enhances crystallization uniformity and defect passivation
Min, H. et al. Perovskite solar cells with atomically coherent interlayers on SnO2 electrodes. Nature 598, 444–450 (2021).…
Progress in quantum structured light
Mair, A., Vaziri, A., Weihs, G. & Zeilinger, A. Entanglement of the orbital angular momentum states of photons.…