Researchers have developed a new method to prevent ice crystal formation during cryopreservation, enabling cells and organs to survive and even proliferate after thawing. The technique uses nanocomposites to regulate ice nucleation and reduce damage caused by crystallization.
Scientists at USTC developed a new technique to detect chiral structures using vortex light, which interacts with the structure's microstructure to produce significant scattering. This technique allows for monochromatic light detection and provides a novel method for studying chiral light-matter interactions.
Researchers at University of Science and Technology of China launched an isolated power supply chip with a new design, achieving 46.5% peak transformation efficiency. The chip's power density is also improved to 50mW/mm2, making it more efficient than traditional designs.
Researchers developed gold-phosphorus nanosheets that selectively oxidize methane to methanol with high efficiency. The nanosheets enable mild oxidation of methane into CH3 species, followed by oxidation via hydroxyl groups into methanol.
Researchers from USTC establish bridges between atoms and make catalysts of high quality. They apply substitutional doping method to prepare Co-doping MoS2 monolayer, which shows dramatically increased exchange current density during electrochemical hydrogen evolution reaction.
New research links the shape and size of precipitation areas on radar to rainfall intensity. Studies in the Tibetan Plateau show that square-shaped precipitation areas have the highest rain rate, while linear ones have the lowest. This discovery has potential for forecasting precipitation and verifying numerical models.
Researchers have created a stable and efficient membrane using an in-situ growth idea, addressing the challenges of large-scale production. The new membrane outperforms existing commercial membranes in terms of starting voltage, stability, and hydrolysis ability.
Researchers developed a bio-inspired hydrogel fiber with a spiral structure inspired by lotus fibers. The fiber exhibits high strength, toughness and excellent biocompatibility, making it suitable for surgical sutures.
Scientists at USTC created a new type of catalyst by etching Pd-Pt nanocubes, resulting in higher surface area and active sites. The new tesseracts framework structure showed improved atomic utilization and stability, achieving mass activities 11.6 times that of commercial Pt/C catalysts.
The team from University of Science and Technology of China demonstrated the teleportation of high-dimensional states using a linear optical system, achieving extremely high-fidelity. The study's findings pave the way for rebuilding complex quantum systems remotely and constructing scalable quantum networks.
The study creates a new metal-like semiconductor material with excellent plasmonic resonance performance using an electron-proton co-doping strategy. The material achieves a metal-like ultrahigh free-carrier concentration, leading to strong and tunable plasmonic fields.
The team has established a quantum key distribution system over a total distance of 4,600 kilometers for users across China. The system uses trusted relays, ground-based fiber networks, and satellite-to-ground links to achieve unhackable encryption for secure information transfer.
Researchers from China and Hong Kong have broken the limit of multi-parameter quantum measurement without sacrificing precision. By relating simultaneous multi-parameter estimation to Heisenberg uncertainty relations, they achieved a 13.27 dB improvement over the shot-noise limit.
Researchers at USTC achieve experimental verification of distribution quantum phase estimation, surpassing classical limits in metrology. They demonstrate enhanced sensitivity in measuring multiple parameters simultaneously with high precision.
Researchers have developed a method to utilize crayfish shells as a biological template for high-performance supercapacitors. The resulting material exhibits ultrahigh specific surface area, large total pore volume, and reasonable oxygen content, leading to improved energy density and capacitance.
Researchers have developed a new type of ultra-high frequency Si-based nanoelectromechanical resonator that can be used for quantum computing and sensing applications. The device demonstrates excellent mechanical properties, including single-hole tunneling behavior and a record high resonance frequency of 3 GHz.
Researchers have discovered a new two-component system (TCS) in bacteria that helps sense environmental stimuli and trigger cellular responses. The study reveals the molecular mechanism of G6P signal transduction by HptRSA sensor complex, providing important clues for nutritional sensing mechanisms in bacteria.
The study resolves the Hamilton-Tian conjecture, which posits that most space is perfect, while singularities can be restricted to low-dimensional spaces. This breakthrough has far-reaching implications for studies of Ricci flows, thermal expansion, and contraction.
The study found that molecular conformation affects charge carrier mobility and broadband emission in 2D organic-inorganic hybrid perovskites. The researchers discovered a strong correlation between the gauche defect, local chain distortion of organic cations and in-plane mobility reduction.
The study successfully demonstrated an optimal entanglement collective measurement that reduces quantum backaction to zero in a two-qubit system under strongly coherent evolution. The experiment achieved high fidelity of 98.5% and marks a significant advancement in the field of quantum thermodynamics.
Researchers from USTC and SIAT successfully observed individual GABAA receptors and their organization on the synaptic membrane using in situ cryo-electron tomography. The study revealed a 11-nm social distancing among receptors, forming a mesophasic assembly that regulates neurotransmitter release.
Researchers at USTC develop materials with a hierarchical structure similar to nacre, exhibiting excellent mechanical properties and thermal stability. The new materials outperform conventional plastics in terms of strength and toughness, making them a promising alternative for plastic replacement.
Researchers at USTC have designed a simple method to synthesize single crystalline wurtzite CZIS and CZGS nanobelts with exposed (0001) facets, showing excellent photocatalytic performances under visible-light irradiation. This work demonstrates the significance of surface engineering in quaternary sulfide photocatalysts.
Researchers found that WUSCHEL proteins inhibit viral protein production, preventing replication and keeping plants virus-free. The discovery could lead to breeding broad-spectrum antiviral crop varieties in the future.
Researchers have developed an engineered electrode material that enables high-capacity Lithium-ion batteries with fast-charging capabilities. The material, combining black phosphorus and graphite, shows improved stability and efficiency, restoring 80% of its full capacity in under 10 minutes.
Researchers developed a novel γ-radiation intensity sensor using polymethylmethacrylate and polyvinyl chloride membranes. The sensor changes color in response to increasing radiation intensity, allowing for quick and easy measurement.
Researchers created a comprehensive single-cell transcriptome atlas of the human retina's aging process. The study reveals regional and cell-type specific differences in gene expression associated with various age-related diseases.
Researchers at USTC achieved sub-molecular resolution in single-molecule Raman spectroscopy imaging and photoluminescence imaging. They demonstrated the effects of local plasmon-exciton interaction on fluorescence intensity, peak position and peak width on the sub-nanometer scale.
A team of researchers from China has developed a sustainable, ultra-strong and transparent film made from living bacteria. The film, inspired by nacre, exhibits unique optical properties and excellent mechanical strength, making it a potential substitute for plastics in packaging and electronics.
A new strategy using organic nanoparticles evaluates PTT efficiency on tumors in real time, enabling doctors to adjust treatment plans promptly. The approach is based on the correlation between PTT efficiency, Casp3 activity, and near-infrared fluorescence intensity.
Scientists studying CO-covered Pt(111) electrodes found that carbon monoxide can induce structural degradation under benign conditions. The presence of vacancies in the topmost Pt layer contributes to this effect.
Researchers developed a scalable quantum state verification (QSV) method for entangled states using nonadaptive local measurements. The results demonstrate the efficiency and precision of QSV in characterizing quantum states, particularly for multipartite entangled states.
Researchers at USTC developed a hydrothermal deposition method for synthesizing antimony selenosulfide, which enables the creation of compact and flat films with high efficiency and stability. The material's tunable band gap and high extinction coefficient make it suitable for light-weight and portable electricity generation devices.
Researchers from USTC obtained the ultimate precision for estimating all three components of a magnetic field with entangled probe states under the parallel scheme. They found that tradeoff comes from incompatibility of optimal probe states and presented an approach to quantify tradeoff.
USTC successfully completed a large-scale solid system simulation with tens of thousands of atoms using the Sunway TaihuLight supercomputer. The achievement demonstrates the power of domestic high-performance parallel computing software and hardware.
A new solar-powered water purification technology uses a biomimetic hierarchical steam generator to produce clean drinking water from non-drinkable sources. The device achieves high evaporation rates and efficiency, making it a promising solution for water-scarce areas.
Researchers at USTC successfully control spin qubit lifetime by tuning the external magnetic field direction, improving it by over two orders of magnitude. The breakthrough opens up new directions for optimizing readout and multi-qubit extension of silicon-based spin qubits.
Researchers used 3D magnetotelluric imaging to image magma reservoirs beneath Weishan volcano, revealing vertically distributed low-resistivity anomalies and melt fractions of over 15%. The findings suggest the volcano is in an active stage with potential for future eruptions.
Researchers developed a novel photoacoustic imaging method using clinically-approved carbon nanoparticles to trace lymph nodes and guide fine needle aspiration biopsies. The technique improved image quality and accuracy for breast cancer staging, offering a promising alternative to existing methods.
A team of scientists designed a discontinuous fibrous Bouligand architecture to create exceptional fracture toughness and crack orientation insensitivity. The study reveals the origin of biomimetic microstructures for high-performance advanced composite materials.
Scientists have successfully demonstrated the unique quantum characteristic of the 'Quantum Cheshire Cat' by exchanging grins between two photons without physical contact. By applying a perturbation to the system, they were able to obtain weak values that separated each photon's polarization.
The research team successfully simulated the non-equilibrium phase transition of Rydberg atoms, revealing previously unobserved optical response and time-domain spectral properties. The findings are predicted by the forest fire model, offering a new approach to study the basic physics of many-body dynamics.
Scientists have demonstrated a technique to visualize the dynamic migration mechanism of ions in solid-phase using chemical transmission electron microscopy. The study reveals a 'migration bridge' between neighboring nanowires and offers critical insights into ion migration kinetics on nanoscale systems.
Researchers develop cellulose nanofiber plate (CNFP), a sustainable and high-performance material replacing traditional plastics. With exceptional strength, toughness, and thermal dimensional stability, CNFP has the potential to revolutionize industries, including aerospace.
Researchers develop novel nanoplatform to induce ferroptosis in tumor cells, targeting multiple types of tumors while sparing healthy cells. The complexed doxorubicin and ferrous ions promote lipid peroxidation, leading to severe ferroptic damage.
Researchers from USTC applied moiré engineering to correlated transition metal oxides (CTMOs), realizing electronic modulations with mesoscale patterns. This breakthrough enables spatially patterned electronic textures on demand in strained epitaxial materials, providing a new route for achieving novel properties.
A team of researchers developed a microwave heating strategy for synthesizing a transition metal chalcogenide nanostructure that efficiently catalyzes CO2 electroreduction to carbon monoxide. The catalyst achieved a record conversion current of 212 mA cm-2 and selectivity of ~95.5%.
Researchers at USTC observed single-atom-layer defects that act as 'Li-ion traps', significantly influencing ionic transport and reducing conductivity by up to 1-2 orders of magnitude. The discovery opens new avenues for understanding non-periodic features in solid electrolytes.
A team of researchers proposed a new theoretical model to describe the balance of capillary forces at the contact line. The model, validated through molecular dynamic simulations, provides new insights into the mechanisms of wetting and capillarity.
Scientists have demonstrated tunable coherent phonon dynamics in nanomechanical resonators, enabling new possibilities for information storage and processing. The work shows high cooperativity and large coupling strength between non-neighbouring phonon modes.