- Microstructure and mechanical properties
- Aluminum Alloys Composites Properties
- High Entropy Alloys Studies
- High-Temperature Coating Behaviors
- Magnesium Alloys: Properties and Applications
- Advancements in Battery Materials
- Advanced materials and composites
- Metal and Thin Film Mechanics
- Electrocatalysts for Energy Conversion
- Titanium Alloys Microstructure and Properties
- Perovskite Materials and Applications
- Microstructure and Mechanical Properties of Steels
- Additive Manufacturing Materials and Processes
- Metallic Glasses and Amorphous Alloys
- Advanced Battery Materials and Technologies
- Nuclear Materials and Properties
- Semiconductor materials and devices
- Intermetallics and Advanced Alloy Properties
- Catalytic Processes in Materials Science
- Advanced Materials Characterization Techniques
- Fuel Cells and Related Materials
- Fusion materials and technologies
- Conducting polymers and applications
- Ferroelectric and Piezoelectric Materials
- Corrosion Behavior and Inhibition
Hebei University of Technology
2019-2025
Interface (United States)
2019-2025
Chinese Academy of Sciences
2015-2024
Hefei Institutes of Physical Science
2024
Institute of Intelligent Machines
2024
Southwest University of Science and Technology
2024
Beihang University
2022
State Council of the People's Republic of China
2021
University of Science and Technology of China
2008-2019
Institute of High Energy Physics
2019
Abstract The nonradiative recombination losses resulting from the trap states at surface and grain boundaries directly hinder further enhancement of power conversion efficiency (PCE) stability perovskite solar cells. Consequently, it is highly desirable to suppress through modulating crystallization passivating defects films. Here, a simple effective multifunctional additive engineering strategy reported where 11 Maleimidoundecanoic acid (11MA) units with carbonyls (carboxyl amide) long...
Abstract The development of high‐performance oxygen reduction reaction (ORR) catalysts derived from non‐Pt group metals (non‐PGMs) is urgent for the wide applications proton exchange membrane fuel cells (PEMFCs). In this work, a facile and cost‐efficient supramolecular route developed making non‐PGM ORR catalyst with atomically dispersed Fe‐N x /C sites through pyrolyzing metal‐organic polymer coordinative hydrogel formed between Fe 3+ α‐L‐guluronate blocks sodium alginate (SA). High‐angle...
The oxygen evolution reaction is known to be a kinetic bottleneck for water splitting. Triggering the lattice oxidation mechanism (LOM) can break theoretical limit of conventional adsorbate and enhance kinetics, yet unsatisfied stability remains grand challenge. Here, we report high-entropy MnFeCoNiCu layered double hydroxide decorated with Au single atoms O vacancies (AuSA-MnFeCoNiCu LDH), which not only displays low overpotential 213 mV at 10 mA cm-2 high mass activity 732.925 A g-1 250 in...
Diluents have been extensively employed to overcome the disadvantages of high viscosity and sluggish kinetics high-concentration electrolytes, but generally do not change pristine solvation structure. Herein, a weakly coordinating diluent, hexafluoroisopropyl methyl ether (HFME), is applied regulate coordination Na
Atomically ordered bimetal interfaces typically develop in near-equilibrium epitaxial growth (bottom-up processing) of nanolayered composite films and have been considered responsible for a number intriguing material properties. Here, we discover that such atomic level order can also emerge ubiquitously large-scale layered nanocomposites fabricated by extreme strain (top down) processing. This is counterintuitive result, which propose occurs because plastic straining creates new separated...
The microstructure of LiNi 0.8 Co 0.15 Al 0.05 O 2 positive electrode material before and after the first cycle was investigated by scanning transmission electron microscopy (STEM) energy loss spectroscopy (EELS). STEM EELS analysis shows that, cycling, there are very thin layers at grain boundaries that contain a small amount transition metal ions (particularly Ni) on Li sites. After cycle, thickness some boundary increases significantly, accompanied formation microcracks boundaries. Also,...
Abstract Nuclear energy provides more than 10% of electrical power internationally and the increasing engagement nuclear is essential to meet rapid worldwide increase in demand. A paramount challenge development advanced reactors discovery structural materials that can endure extreme environments, such as severe neutron irradiation damage at high temperatures. It has been known for decades dose radiation introduce significant void swelling accompanied by precipitation austenitic stainless...
CoPS/N–C nanocomposites provide promising electrocatalytic hydrogen evolution activity in both acidic and alkaline media.