Vacuum ultraviolet second-harmonic generation in NH4B4O6F crystal
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Alternative explanation for how celestial objects generate large-scale magnetic fields
RESEARCH BRIEFINGS 28 January 2026 Numerical simulations provide a mechanism that explains how celestial objects such as stars…
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…
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…
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…
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 …
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…
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…
Low-power integrated optical amplification through second-harmonic resonance
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Defending endangered trees against climate change and hungry goats
“Socotra, the Yemeni island that I’m from, has the world’s last dragon’s blood tree (Dracaena cinnabari) forest. We…
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 …