Researchers at USTC have made significant discoveries about the composition and regulatory mechanism of nucleolar vacuoles in C. elegans. The study used differential interference contrast microscopy and RNAi screening to reveal that specific ribosomal proteins are required for the formation of these structures.
A research team led by Prof. WANG Qun made significant progress in theoretical studies of vector meson spin physics, particularly regarding Ül mesons generated during gold nucleus collisions. Their results published in Physical Review Letters show a significant deviation in spin alignment due to the ambient vector field.
Researchers detected a high-energy particle event on the surfaces of Earth, Moon, and Mars, marking the first Ground Level Enhancement (GLE) on three planetary bodies. The study found that future humans may face significant radiation risks during approximately one out of every five Solar Energetic Particle events.
A new paradigm of metal electron-shuttle catalysis has been proposed by USTC researchers to overcome challenges in alkene difunctionalization reactions. This approach uses a nickel catalyst as an electron shuttle to initiate and quench radicals, avoiding unstable alkyl-metal intermediates.
A research team found that more than 52% of atmospheric gaseous elemental mercury in the Arctic Ocean comes from oceanic evasion, with the Marginal Ice Zone being a key source. The study proposes a mechanism for the summer peak of GEM, driven by sea ice changes and organic compounds.
A team of researchers has discovered a subtype of natural killer cells, known as TaNK cells, which exhibit dysfunctional anti-tumor functions within the tumor microenvironment. These cells have been found to be associated with adverse prognoses and resistance to immunotherapy in various cancer types.
Researchers at USTC developed a new anode catalyst with high activity and high resistance to ammonia poisoning for AEMFC. The Cr-doped MoNi4 catalyst showed significant improvement over traditional Pt/C catalysts, maintaining peak power density under 10 ppm NH3.
Researchers detected a marvellous, composite eclipsing absorber responsible for a highly distinct X-ray eclipse event in NGC 6814. The team found the absorber to be clumpy and multi-phase, with small clouds ablated from the main cloud cluster.
A research team at USTC realized single-pixel imaging of single living cells using 3D light-field illumination, achieving a resolution of up to 2.7 μm laterally and 37 μm axially. This breakthrough enables volumetric imaging of microscopic objects with high-performance 3D SPI.
A team of researchers discovered that the van Hove Singularity in the kagome metal CsTi3Bi5 can be tuned without lattice structural instability. Electron doping enables modulation of the vHS in a wide energy range, decoupling electronic and structural instabilities.
The researchers discovered the van Hove singularity (VHS) in CsV3-xTaxSb5 at the Fermi level, which contributes to superconductivity. The VHS position is strongly correlated with the superconducting transition temperature, revealing its feasibility for enhanced superconductivity in kagome superconductors.
A USTC study reveals the Yangshao culture period's dominant crops were broomcorn millet, foxtail millet, and rice, with millets occupying a main position in agricultural structure. Climate change may have driven this shift around 6400 years ago.
Researchers at USTC have developed a novel catalyst that achieves high electrochemical performance in both neutral and alkaline media. The asymmetric dinitrogen-coordinated nickel single-atomic sites enhance the intrinsic activity of the sites, resulting in a high turnover frequency of over 274,000 site−1 h−1.
A new study reveals the connection between Arctic daily warming and equator region as well as Atlantic storms, shedding light on the impact of North Atlantic Oscillation (NAO) and El Niño-Southern Oscillation (ENSO) on the phenomenon. The research provides a new perspective on weather and climate changes in the Arctic.
Researchers have discovered quasar-driven superbubble pairs, providing evidence for the outflow mechanism in galaxy evolution. These pairs, which extend over 60,000 light-years, are generated by quasars driving gas into intergalactic space.
Researchers found that GSDMD's N-terminal fragment induces the transcription of MHCII molecules in intestinal epithelial cells, leading to an increase in Type 1 regulatory cells and ultimately food tolerance. The study provides new insights into the treatment of food allergies.
A research team at USTC has achieved a new record high superconducting transition temperature of 36 K in elemental materials under high pressure. The study reveals that the structure of Scandium plays a crucial role in its high Tc, which is closely related to its phase diagram at high pressures.
The study reveals the molecular mechanism by which ABCC4 recognizes broad-spectrum substrates, providing a structural basis for rational design of platelet antagonists targeting ABCC4. The research also elucidated the molecular mechanism of ABCC4 in binding and transporting platelet agonists and antagonists.
A team of scientists found coexisting diamond-magnesite-methane inclusions in deep mantle wedge peridotite using 3D Raman imaging. This discovery has significant implications for understanding the deep carbon cycle and carbon transport processes in subduction zones.
Researchers propose a novel method for upcycling waste PET via chemical depolymerization of acetic acid, achieving high-purity terephthalic acid and ethylene glycol diacetate. This approach reduces industrial energy use and global warming potential by over 70% and 40%, respectively.
The researchers observed a record-breaking violation of quantum nonlocality, with a ratio of 0.274 between the quantum and classical limits. This discovery demonstrates the potential for advancing quantum computation in various physical systems.
Researchers in China developed a new response theory to investigate light-matter interactions in semiconductor quantum dots-strongly coupled microwave photons. The new theory successfully simulated and interpreted signals in experiments on periodically driven QD-cavity hybrid systems.
A USTC research team introduces a novel dehydroaromatisation and hydrogenolysis tandem strategy to convert HDPE plastics into cyclic hydrocarbons without solvents or hydrogen. The method guarantees the continuity and stability of the catalytic reaction, making it suitable for various polyethylene plastics.
Research reveals NADPH's crucial role in accurate chromosome segregation and genomic integrity in aneuploid tumor cells. The study identifies potential targets for novel therapies by intervening in metabolic pathways, providing new biomarkers for selective inhibition of aneuploid tumors.
The study reveals that LLSVPs exhibit higher densities at the bottom of the lower mantle, while displaying lower densities above a depth of approximately 2700 kilometers. Elevated temperatures and enriched concentrations of iron and bridgmanite are also detected.
Research team at USTC identifies impaired loss aversion and altered functional connectivity in IGD patients. The study's findings could contribute to the diagnosis and treatment of this disorder by exploiting changes in edge-centric brain networks.
Researchers developed a new solid-state electrolyte named lithium zirconium oxychloride (LZCO) from affordable compounds, achieving state-of-the-art performance at low cost. LZCO boasts high room-temperature ionic conductivity and exceptional compressibility, comparable to advanced sulfide and chloride solid-state electrolytes.
Researchers discovered that a bivalve's hinge can withstand 1,500,000 cycles without fatigue damage. The team proposed a novel design strategy based on the hinge's hierarchical structure to create fatigue-resistant materials.
Researchers at USTC developed a high-performance cellulose-based nanopaper with excellent mechanical and electrical insulating properties under extreme conditions. The material exhibits high tensile strength, toughness, and electric breakdown strength, making it suitable for protecting equipment in harsh environments.
Researchers investigated the dynamical evolution of EPR steering in a dissipative environment with different non-Markovian degrees, confirming the recovering ability dependent on non-Markovianity. The study reveals the influence of memory effects on EPR steering in open systems, deepening our understanding of its directional property.
The study proposes a new method called programmable pulsed aerodynamic printing (PPAP) that enables precise generation of multi-interface droplets with varying Z numbers. This technology has broad potential for applications such as cell encapsulation, controlled drug release, and self-assembly.
Researchers at USTC developed a novel catalyst synthesis strategy to optimize hydrogen evolution reaction (HER) activity and stability. The strategy involves adjusting the electronic structure of CoSe2 nanobelts, resulting in high-efficiency HER performance similar to commercial Pt/C catalysts.
A joint USTC research group investigated the coupling effect between neutron spin and gravitational force using a high-precision xenon isotope magnetometer. The experimental results revealed that the weight difference between the neutron's spin-up and spin-down states was less than two sextillionths.
Researchers identified a security vulnerability in QKD transmitter modulator devices, allowing attackers to exploit it and obtain entire key information. The team proposed solutions to mitigate risks through meticulous system design and optimized device utilization.
Researchers from USTC develop enrichment strategies for electrocatalytic CO2 reduction, improving selectivity and conversion rates. The review paper outlines key mechanisms and challenges in the field.
Researchers have successfully isolated individual color centers in hexagonal boron nitride (hBN) and achieved coherent control of an ultrabright single spin with high probability. This breakthrough enables optically controlled spins, opening up new possibilities for quantum information processing.
A research team developed a radiative transfer model for plant leaves in the thermal infrared spectrum and found that as the cuticle layer decreases, leaf reflectance increases with decreasing water content. This study provides essential theoretical foundations for understanding TIR spectral behavior of leaves.
Scientists from USTC and their collaborators achieve a record-breaking point-to-point long-distance quantum key distribution of 1002 km using the twin-field QKD (TF-QKD) protocol. The achievement demonstrates the feasibility of TF-QKD at extremely long distances, enabling high-speed intercity quantum communication networks.
Researchers have developed a quantum model that can simulate non-Markovian stochastic processes using only one quantum bit, achieving higher accuracy than optimal classical models. This breakthrough demonstrates the potential of quantum technology for complex systems modeling.
Prof. LIANG Haojun's team proposed a new method to escape from metastability in self-assembly using DNA-functionalized nanoparticles. By introducing a 'catassembler' molecule, they corrected imperfect linkages and assisted the system to escape from metastability while preserving the assembled framework. This strategy has potential appl...
A research team used a new seismic inversion algorithm to study lithospheric delamination and its controls on the Mesozoic Magmatic Province in South China. High-velocity anomalies were found at depths of less than 90 kilometers, suggesting lithosphere blocks began to delaminate at 180-170Ma.
A research team from USTC found that the pre-emergence magnetic rope structure undergoes a complex series of stripping, disintegration and reconstruction during the outburst. This study reveals the details of the process of three-dimensional magnetic reconnection and its role in forming coronal mass ejections.
Scientists have determined the chemical composition of supercritical fluids in deep subduction zones for the first time, shedding light on their critical role in the Earth's carbon and sulfur cycle. The study reveals that these fluids play a vital part in transporting elements between the Earth's surface and the deep mantle.
Researchers from USTC enhance fluorescence brightness of single silicon carbide spin color centers by leveraging surface plasmons, achieving a seven-fold enhancement and one million counts per second with an oil lens. This low-cost method allows precise manipulation of distance and improves efficiency of spin control.
Researchers verified the 'Trap-Release-Amplify' (TaRA) model by reproducing Martian whistler-mode chorus waves using data from the MAVEN mission. The study found that both Mars and Earth exhibit similar frequency sweeping phenomena triggered by nonlinear processes and background magnetic field inhomogeneity.
Researchers discovered that years with high combustion emissions in South Asia lead to higher atmospheric optical thickness and plateau pollutant concentrations. Rainfall reduces pollutants through wet sedimentation, while a decrease in rainfall intensifies combustion emissions.
Researchers developed smart windows that dynamically regulate solar radiation, providing effective heat management and energy savings. The windows selectively block solar radiation and adjust room temperatures according to applied voltage or ambient temperature.
Researchers at USTC successfully generated cryogenic integrated quantum entangled light sources using spontaneous four-wave mixing effect, enabling scalable quantum information applications. The study also explored noise mitigation and frequency-multiplexed energy-time entangled states.
Researchers have developed a new scheme for controlling qubits in multilevel systems, enabling high-fidelity gate operations and overcoming interference issues. The approach uses a shuttle state to achieve equivalent coupling between any two energy levels, allowing for efficient control of quantum states.
Researchers at USTC developed an undercoordinated Cu nanodots catalyst for electrocatalytic acetylene semihydrogenation, achieving over 90% Faradaic efficiency and continuous synthesis of polymer-grade ethylene. The catalyst outperforms traditional thermocatalytic methods with lower energy consumption and compact reactor design.