A5101506774- Electrocatalysts for Energy Conversion
- Fuel Cells and Related Materials
- Magnetic properties of thin films
- Advanced battery technologies research
- Cancer-related molecular mechanisms research
- Ferroptosis and cancer prognosis
- Cellular and Composite Structures
- Advanced Photocatalysis Techniques
- Catalytic Processes in Materials Science
- Gas Sensing Nanomaterials and Sensors
- Magnetic and transport properties of perovskites and related materials
- ZnO doping and properties
- Coronary Interventions and Diagnostics
- Inflammasome and immune disorders
- Bone Tissue Engineering Materials
- Metal-Organic Frameworks: Synthesis and Applications
- RNA modifications and cancer
- Copper-based nanomaterials and applications
- Metallic Glasses and Amorphous Alloys
- Nanoporous metals and alloys
- Electrochemical Analysis and Applications
- Luminescence and Fluorescent Materials
- Signaling Pathways in Disease
- Additive Manufacturing and 3D Printing Technologies
- Chronic Obstructive Pulmonary Disease (COPD) Research
Guiyang Medical University
2024-2025
Lanzhou University
2020-2024
Huazhong University of Science and Technology
2024
First Affiliated Hospital of Kunming Medical University
2022-2024
Kunming Medical University
2022-2024
Zunyi Medical University
2024
South China University of Technology
2021-2023
Cell Technology (China)
2022-2023
Shanghai University
2023
Liaoning Normal University
2023
Abstract Recently, the development of high-performance non-platinum electrocatalysts for fuel cell applications has been gaining attention. Palladium-based nanoalloys are considered as promising candidates to substitute platinum catalysts cathodic and anodic reactions in cells. Here, we develop a facile route synthesize dendritic palladium–copper–cobalt trimetallic robust multifunctional oxygen reduction formic acid oxidation. To best our knowledge, mass activities Pd 59 Cu 30 Co 11...
The atomically dispersed iron site and nitrogen co-doped carbon catalysts (Fe–N–C) have demonstrated promising performance in replacing Pt toward the oxygen reduction reaction (ORR) acids for proton exchange membrane fuel cells. However, insufficient durability of Fe–N–C prohibitively hinders their practical applications. Herein, we report that co-doping Zr Fe dual metal sites into a ZIF-8-derived mesoporous exhibited significantly improved ORR. Especially, electrode assembly from ORR...
Cu-Rich PtCu octahedral alloy nanocrystals have been achieved by a composition-driven strategy and used as robust bifunctional electrocatalyst for MOR ORR in an acid medium.
The development of low platinum-based alloy electrocatalysts is crucial to accelerate the commercialization fuel cells, yet remains a synthetic challenge and an incompatibility between activity stability. Herein, facile procedure fabricate high-performance composite that comprises Pt-Co intermetallic nanoparticles (IMNs) Co, N co-doped carbon (Co-N-C) electrocatalyst proposed. It prepared by direct annealing homemade black-supported Pt (Pt/KB) covered with Co-phenanthroline complex. During...
Acute coronary syndrome (ACS), a significant cardiovascular disease threat, has garnered increased focus concerning its etiological mechanisms. Thin-cap fibroatheroma (TCFA) are central to ACS pathogenesis, characterized by lipid-rich plaques, profuse foam cells, cholesterol crystals, and fragile fibrous caps predisposed rupture. While TCFAs may be latent asymptomatic, their pivotal role in risk is undeniable. High-resolution imaging techniques like Optical coherence tomography (OCT)...
Abstract MOFs are a type of ideal crystalline material with rigid reticular structures whereas microcapsules usually prepared from soft mater, such as polymers or supramolecules. The synthesis MOF‐based novel nanostructures at the molecular scale remains great challenge. Herein, we develop competitive coordination strategy to synthesize bowl‐like structures. During process, infinite partially broken by reagents, thus flexibility is introduced into skeletons and results in formation...
Recently, the preparation of a high-performance one-dimensional alloy nanostructure for fuel cells has been given increasing attention due to its smart-structure merits and electronic effect triggered by alloying different kinds metals at nanoscale. In this study, unique ternary PtCuCo nanochains assembled with small polyhedra are first achieved used as anode electrocatalysts toward methanol oxidation elevated temperature (60 °C) that is closer operating direct than room temperature. The...
Sepsis is a life-threatening infectious disease in which an immune inflammatory response triggered. The potential effect of ferroptosis-related genes (FRGs) inflammation sepsis remained unclear. We focused on identifying and validating core FRGs their association with infiltration blood from currently all patients sepsis. All current raw data septic were obtained Gene Expression Omnibus. After removing the batch merging into complete dataset obtaining Diferentially expressed (DEGs). Common...
Black phosphorus (BP) is a novel two-dimensional (2D) material with remarkable potential for use in environmental remediation and energy conversion. However, the practical application of BP significantly limited by its low catalytic efficiency poor structural stability. In this study, Z-scheme BP/BiOBr 2D/2D heterojunction was fabricated using simple solution reaction method at room temperature. The exhibited enhanced photocatalytic performance degradation various organic pollutants...
ADVERTISEMENT RETURN TO ISSUEPREVCommunicationNEXTUltrathin Tungsten Bronze Nanowires with Efficient Photo-to-Thermal Conversion BehaviorSimin ZhangSimin ZhangKey Lab of Organic Optoelectronics and Molecular Engineering, Department Chemistry, Tsinghua University, Beijing 100084, ChinaMore by Simin Zhang, Yuang ShiYuang ShiKey Shi, Ting HeTing HeKey He, Bing NiBing NiKey Ni, Chaozhong LiChaozhong LiKey Li, Xun Wang*Xun WangKey China*Xun Wang. E-mail: [email protected]More...
This study presents an example of how to prepare low-palladium PdCuCo alloy nanowires as improved anode electrocatalysts for direct ethanol fuel cells.
The electrical control of magnetization compensation temperature (${T}_{\mathrm{com}}$) is investigated in ferrimagnetic GdFeCo alloy deposited on ferroelectric $\mathrm{Pb}({\mathrm{Mg}}_{1/3}{\mathrm{Nb}}_{2/3}){\mathrm{O}}_{3}\text{\ensuremath{-}}30%\mathrm{PbTi}{\mathrm{O}}_{3}$ (PMN-PT). It found that the applied electric field can cause a 19 K shift ${T}_{\mathrm{com}}$. ${T}_{\mathrm{com}}$ under different fields across PMN-PT substrate suggests such induced by piezostrain at...
Abstract Silicon epitaxy is a crucial process used in semiconductor manufacturing to deposit high‐quality films of silicon. This technique widely the production integrated circuits, as it enables fabrication intricate electronic structures with enhanced performance characteristics. study conducts numerical simulations on chemical vapor deposition (CVD) reactor explore impact parameters growth rate and non‐uniformity The investigation encompasses both gas surface reactions...
Background Complex interconnections are evident among gut microbiota, circulating metabolites, inflammatory cytokines, and the pathogenesis of abdominal aortic aneurysms (AAA), with causal dynamics yet to be comprehensively elucidated. The primary objective this study was elucidate potential relationships involving microbiota-mediated plasma AAA.
Abstract Designing noble metal‐free electrocatalysts with novel structure and high performance for the oxygen reduction reaction (ORR) has been long pursued in many electrochemical energy storage conversion technologies but remains a great challenge. Here, zirconium‐porphyrin metal–organic framework (MOF) hierarchical nanoframework assembled by nanosheets is synthesized. Subsequent pyrolysis acid etching of such material generates N‐doped graphitic carbon (N‐GCF) equipped M‐N 4 units. The...
Pt-based alloy nanoporous structures have attracted a lot of attention because their high activity and stability toward alcohol oxidation reactions. Especially, Pt alloying with Earth-abundant metal can lower the cost catalyst. Here, we introduce one-pot approach to synthesize bimetallic PtCu Ni-doped nanoalloy porous structure. The as-synthesized Pt60Ni3Cu37 nanoalloys exhibit excellent electrocatalytic properties methanol in acidic medium. mass is 3.6 times 5.3 that Pt55Cu45 commercial...
Abstract The utilization of novel noncollinear antiferromagnetic materials holds great promise for the development energy‐efficient spintronic devices. However, only a few studies have reported on all‐electrical control perpendicular magnetization switching using antiferromagnets as spin source, and underlying mechanism behind unconventional spin‐orbit torque (SOT) is still topic debate. In this work, deterministic in Mn 3 Sn/CoTb bilayers successfully achieved. Compared to samples with...
Morphology-controllable preparation of Pt-based nanoalloys supporting on carbonaceous materials is a potential strategy to enhance the catalytic properties for oxygen reduction reaction (ORR) and ethanol oxidation (EOR); they are recognized as irreplaceable electrode reactions in proton-exchange membrane fuel cells. Herein, we exhibit facile, one-step synthesis method directly prepare composition-tunable PtCu alloy/graphene oxide (GO) hybrids. The structure as-synthesized alloy/GO hybrids...
The spin wave is a promising candidate medium to be used as an information carrier and for processing. Knowledge of the dispersion relation prerequisite its application design devices. Here, we report on in perpendicularly magnetized synthetic antiferromagnets (p-SAFs), consisting two CoFeB layers thin W spacer layer. Brillouin light scattering technique employed measure relations function in-plane magnetic field vector. Two resonance modes are observed finite range field, which...
Carcinoembryonic antigen-related cell adhesion molecule 1 (CEACAM1) restricts platelet activation via collagen receptor GPVI/FcRγ-chain. In this study, screening against collagen-induced aggregation was performed to identify functional CEACAM1 extracellular domain fragments. fragments, including Ala-substituted peptides, were synthesized. Platelet assays conducted on healthy donor samples for aggregation, cytotoxicity, adhesion, spreading, and secretion. Mice used tail bleeding FeCl3-induced...