Hebei Medical University researchers review prolonged disorders of consciousness management
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-Oct-2026 03:16 ET (27-Oct-2026 07:16 GMT/UTC)
Researchers from Beihang University, Truth Memory Corporation, Aix-Marseille University and Université Paris-Saclay has successfully transitioned the emerging physics concept of "orbitronics" from theoretical study to practical application in next-generation magnetic random-access memory (MRAM). By designing a highly efficient ruthenium-tungsten write electrode, the researchers demonstrated ultrafast writing of MRAM devices with a pulse of 28.7 ps, and solved critical industrial bottlenecks in MRAM yield and area penalty, paving the way for ultra-low-power memories.
Landau quantization is a cornerstone of quantum Hall effects. However, controlling Landau-level spacing and the spatial profiles of Landau modes through complex-valued gauge fields has remained largely unexplored. Now, a collaborative team from Beijing Institute of Technology, The Hong Kong University of Science and Technology, University of Exeter, and The University of Hong Kong, writing in Science Bulletin, demonstrates a mechanism for tuning Landau quantization. By constructing a real pseudo-magnetic field and an imaginary pseudo-electric field, the researchers enlarge the Landau-level spacing and enhance mode localization. These findings establish a versatile framework for tailoring non-Hermitian Landau levels and may advance applications in mode-selective filtering, field concentration, and wave-based sensing.
While light scattering is widely utilized in optical metrology and measurement, it has long been regarded as detrimental in laser-material processing. Scientist in China proposed an interferometric scattering-based optical tomoslicing technology (i-SOT), which overturns this conventional view and kerf widths as narrow as 7 nm under an industrial standard efficiency were achieved. This unprecedented axial resolution enables nearly lossless laser wafering from ingots——with transformative potential for manufacturing laser crystals, photovoltaics, and microelectronic chips.
A research team has found that replacing 15% of mineral nitrogen fertilizer with organic manure can accelerate soil nitrogen cycling while significantly reducing nitrous oxide (N₂O) emissions from tobacco fields.
This study systematically evaluates heavy metal contamination in liquid foundation products using inductively coupled plasma mass spectrometry, with particular attention to thallium, a highly toxic neurotoxic metal. Most detected substances remained within the limits specified by China’s Safety and Technical Standards for Cosmetics (2015). However, thallium concentrations in two product batches exceeded the reference limits. Further source analysis showed a notably high thallium detection rate in samples containing zinc oxide, suggesting contamination during zinc oxide production. The findings highlight the need for stricter raw material control, improved thallium removal technologies, independent testing, and more refined safety standards for vulnerable populations.