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Mathematics
Physics
  • Nuclear Mass Measurement Reveals New Proton Magic Number

    Researchers from the Institute of Modern Physics (IMP) of the Chinese Academy of Sciences have precisely measured for the first time the mass of an extremely short-lived and neutron-deficient nucleus, silicon-22, revealing that the proton number 14 in silicon-22 is a new magic number.

    Jul 09, 2025
  • Studies Offer New Insights into Production and Structure of Heavy Hollow Atoms

    Researchers at the Institute of Modern Physics of the Chinese Academy of Sciences confirmed that the fully stripped heavy ion-atom collision is an effective way to produce heavy hollow atoms in high yield. They have also developed a high-resolution planar crystal spectrometer to measure the fine structure of inner-shell multi-ionization ion X-rays.

    Jul 07, 2025
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Chemistry
  • Scientists Achieve Net-Negative Greenhouse Gas Emissions via Electrified Catalysis

    A research team led by Prof. ZHANG Jian and Prof. ZHANG Yexin from the Ningbo Institute of Materials Technology and Engineering of the Chinese Academy of Sciences, together with Prof. ZHANG Zhaoliang from the University of Jinan, has developed a novel electrified catalysis strategy for DRM, which they termed electrified DRM (e-DRM).

    Jul 14, 2025
  • Deep Learning-Enhanced Raman Spectroscopy Enables Accurate Identification of Synthetic Cannabinoids

    Researchers from the Xinjiang Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences have developed a novel method combining Raman spectroscopy with deep learning algorithms. This approach enables accurate differentiation and identification of CA series synthetic cannabinoids—characterized by amide groups as head groups—despite their highly similar molecular structures.

    Jul 07, 2025
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Life Sciences
Earth Sciences
  • New Study Solves Puzzle: Why Speleothem δ18O Records Miss 100,000-Year Climate Cycles in Southern China

    A new study solves a long-standing climate mystery: Why don't the records of oxygen isotopes in cave formations like stalagmites—known as speleothems—from central southern China reflect the well-known 100,000-year cycles of ice ages seen in other global climate records? These speleothem records have long been considered a key indicator of the strength of the Asian summer monsoon, so their failure to show these major climate shifts has puzzled scientists for decades.

    Jul 12, 2025
  • Mantle Involvement Key to Global Tungsten Mineralization, Study Reveals

    A new study highlights significant mantle contributions to ore-forming fluids. The research—led by Prof. YANG Jiehua from the Institute of Geochemistry of the Chinese Academy of Sciences (CAS), with guidance from CAS member Prof. HU Ruizhong—reveals that mantle activity plays a critical, previously underappreciated role in tungsten metallogeny.

    Jul 03, 2025
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Tech Sciences
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