News from China
Updates every hour. Last Updated: 28-Oct-2025 23:11 ET (29-Oct-2025 03:11 GMT/UTC)
Robust integrity of graphene in heavily stretched copper composites
Tsinghua University PressGraphene has emerged as an ideal reinforcement phase for copper-based composites due to its exceptional electrical, thermal, and mechanical properties. However, its structural integrity under high-strain deformation remains poorly understood. In this study, a “strain-slip” mechanism is proposed and validated through in-situ optical observation, Raman spectroscopy, and surface potential measurements. The results reveal that graphene initially deforms coherently with the copper matrix but undergoes interfacial slip beyond a critical strain, effectively avoiding fracture and maintaining structural functionality. Based on this mechanism, Gr/Cu composite wires were successfully fabricated, exhibiting outstanding tensile strength (428 MPa, 12.9% higher than pure copper) and excellent electrical conductivity (102.2% IACS after annealing). These findings offer new insights into interfacial mechanics and provide a robust strategy for developing stretchable, high-performance metal-based composites.
- Journal
- Nano Research
Prof. Zhang Jiangwei's group at Inner Mongolia University: Anderson series of polyoxometalates assembly of mesoporous silica spheres as catalysts for propane dehydrogenation by carbon dioxide oxidation
Tsinghua University PressProf. Zhang Jiangwei's group at Inner Mongolia University: Anderson series of polyoxometalates assembly of mesoporous silica spheres as catalysts for propane dehydrogenation by carbon dioxide oxidation
- Journal
- Nano Research
Advances in bone regeneration: Photothermal-responsive hydrogel accelerates healing via STING inhibition
Tsinghua University PressA team from Shanghai University, Nanjing Medical University, and The First Affiliated Hospital of Wenzhou Medical University developed a photothermal-responsive hydrogel (GMHD/TFe@Aca) loaded with Acacetin to enhance bone defect repair. By inhibiting the STING pathway and modulating macrophage polarization, it reduces inflammation and promotes bone regeneration. The hydrogel enables precise drug release under near-infrared light, with strong mechanical properties and adhesion. In mouse cranial defect models, it significantly boosted new bone formation without toxicity. This hydrogel offers a novel immune-modulating and regenerative strategy for bone repair, with potential clinical applications.
- Journal
- Nano Research
Adaptive model shields real-time positioning from ionospheric chaos
Aerospace Information Research Institute, Chinese Academy of SciencesPeer-Reviewed Publication
- Journal
- Satellite Navigation
Moderate-dose corticosteroid treatment improves patient recovery rates from sepsis
Journal of Intensive MedicinePeer-Reviewed Publication
Sepsis is a life-threatening condition caused by dysregulation of the immune system after an infection. Corticosteroids are the only known and recommended course of treatment. In a recently published narrative review, researchers describe the mechanisms by which corticosteroids modulate the immune response, causing sepsis and allowing patients to recover. They also describe the other protective effects of corticosteroids and provide a framework to choose the appropriate course of treatment.
- Journal
- Journal of Intensive Medicine
- Funder
- French Ministry of Social Affairs and Health, Programme d’Investissements d’Avenir, France 2030 – IAHU-0004-PROMETHEUS, ERA PerMed – iRECORDS Project
Large language models could transform clinical trials: New review highlights opportunities and challenges
FAR Publishing LimitedPeer-Reviewed Publication
A new review in BMC Medicine explores how large language models (LLMs) can enhance the design and conduct of clinical trials, from protocol design and informed consent to patient recruitment, data management, safety monitoring, and outcome prediction. The authors highlight LLMs’ advantages over traditional natural language processing, including contextual understanding, few-shot learning, and multitask capability. While applications such as data mapping and real-time adverse event monitoring show early promise, challenges in data privacy, model transparency, and regulatory alignment must be addressed to ensure safe, effective integration into clinical research.
- Journal
- BMC Medicine
Cracking the code of 2D materials: Why clean transfers matter as much as testing
International Journal of Extreme ManufacturingPeer-Reviewed Publication
In International Journal of Extreme Manufacturing, a review summarizes the latest advances in high-quality testing methods for 2D materials and highlights the fundamental mechanisms behind their unique mechanical behaviors.
By outlining current challenges and future directions, this work provides valuable guidance for applying 2D materials in aerospace, flexible electronics, precision sensing, and integrated circuits.
- Journal
- International Journal of Extreme Manufacturing
Researchers reveal pit-shaping module sustaining xylem hydraulics and rice grain yield
Chinese Academy of Sciences HeadquartersPeer-Reviewed Publication
- Journal
- Cell
High-throughput inkless printing: Laser-generated dry aerosols enable green manufacturing of electronics
International Journal of Extreme ManufacturingPeer-Reviewed Publication
In International Journal of Extreme Manufacturing, researchers at Trinity College Dublin have unveiled a novel inkless printing method that could transform the way functional materials and devices are manufactured. The technique, called Laser Ablation Dry Aerosol Printing (LADAP), generates nanoparticles directly from solid targets using pulsed laser ablation, and then focuses them aerodynamically to print metals and oxides without the need for solvent-based inks.
- Journal
- International Journal of Extreme Manufacturing