Ferromagnet-like binary switching of a Stoner–Wohlfarth antiferromagnet
The response of magnetization to external stimuli has drawn attention for more than a century, providing fundamental insights…
Low-power integrated optical amplification through second-harmonic resonance
Desurvire, E. Erbium-Doped Fiber Amplifiers: Principles and Applications (Wiley, 1994). Tse, M. et al. Quantum-enhanced advanced LIGO detectors…
Lasing of a cavity-based X-ray source
Shortly after the free-electron laser (FEL) concept was proposed in the 1970s11, the first FEL oscillator was developed12…
Accurate determination of the 3D atomic structure of amorphous materials
Nomura, K. et al. Room-temperature fabrication of transparent flexible thin-film transistors using amorphous oxide semiconductors. Nature 432, 488–492…
Constraints on axion dark matter by distributed intercity quantum sensors
Bertone, G. & Hooper, D. History of dark matter. Rev. Mod. Phys. 90, 045002 (2018). Article CAS ADS …
A Cambrian soft-bodied biota after the first Phanerozoic mass extinction
Erwin, D. H. & Valentine, J. W. The Cambrian Explosion: The Construction of Animal Biodiversity (Roberts & Company,…
Bandwidth-tuned Mott transition and superconductivity in moiré WSe2
Anderson, P. W. The resonating valence bond state in La2CuO4 and superconductivity. Science 235, 1196–1198 (1987). Article ADS …
Observation of a superfluid-to-insulator transition of bilayer excitons
Anderson, M. H., Ensher, J. R., Matthews, M. R., Wieman, C. E. & Cornell, E. A. Observation of…
Optical control over topological Chern number in moiré materials
Wang, Y. H., Steinberg, H., Jarillo-Herrero, P. & Gedik, N. Observation of Floquet-Bloch states on the surface of…
Optical control of integer and fractional Chern insulators
Oka, T. & Aoki, H. Photovoltaic Hall effect in graphene. Phys. Rev. B 79, 081406 (2009). Article ADS …
Realization of two-dimensional discrete time crystals with anisotropic Heisenberg coupling
Srednicki, M. Chaos and quantum thermalization. Phys. Rev. E 50, 888 (1994). Article ADS CAS Google Scholar Rigol,…
What were the first animals? The fierce sponge–jelly battle that just won’t end
Which animals came first? For more than a century, most evidence suggested that sponges, immobile filter-feeders that lack…