- MXene and MAX Phase Materials
- Advanced Photocatalysis Techniques
- Supercapacitor Materials and Fabrication
- Nanomaterials for catalytic reactions
- Covalent Organic Framework Applications
- Gas Sensing Nanomaterials and Sensors
- Advanced materials and composites
- Polymer crystallization and properties
- 2D Materials and Applications
- Layered Double Hydroxides Synthesis and Applications
- Perovskite Materials and Applications
- Electrospun Nanofibers in Biomedical Applications
- Advanced battery technologies research
- Advancements in Battery Materials
- Advanced Cellulose Research Studies
- Metal-Organic Frameworks: Synthesis and Applications
- Solid State Laser Technologies
- Conducting polymers and applications
- Nanocomposite Films for Food Packaging
- Graphene research and applications
- Electrocatalysts for Energy Conversion
- Anodic Oxide Films and Nanostructures
- Luminescence Properties of Advanced Materials
Zhengzhou University
2024
Zhengzhou University of Industrial Technology
2022
UNSW Sydney
2019
Materials Science & Engineering
2019
City University of Hong Kong
2016
University of Illinois Urbana-Champaign
2014
Manipulating particle size is a powerful means of creating unprecedented optical properties in metals and semiconductors. Here we report an insulator system composed NaYbF4:Tm which effect can be harnessed to enhance multiphoton upconversion. Our mechanistic investigations suggest that the phenomenon stems from spatial confinement energy migration nanosized structures. We show confining constitutes general versatile strategy manipulating upconversion, demonstrating efficient five-photon...
This paper describes the synthesis, formation mechanism, and mechanical property of multilayered ultrathin Pd nanosheets. An anisotropic, Hanoi Tower-like assembly nanosheets was identified by transmission electron microscopy atomic force (AFM). These may contain layers, down to single unit cell thickness. Selected area diffraction scanning data show interconnected atomically thick layers stacking vertically with rotational mismatches, resulting in unique diffractions Moiré patterns. Density...
Abstract Two-dimensional metal oxide pseudocapacitors are promising candidates for size-sensitive applications. However, they exhibit limited energy densities and inferior power densities. Here, we present an electrodeposition technique by which ultrathin CeO 2− x films with controllable volumetric oxygen vacancy concentrations can be produced. This offers a layer-by-layer fabrication route that render Ce 3+ as high ~60 at% capacitance of 1873 F cm −3 , is among the highest reported to best...
Holey 2D metal oxides have shown great promise as functional materials for energy storage and catalysts. Despite impressive performance, their processing is challenged by the requirement of templates plus capping agents or high temperatures; these also exhibit excessive thicknesses low yields. The present work reports a metal-based coordination polymer (MCP) strategy to synthesize polycrystalline, holey, oxide (MO) nanosheets with two-unit cells. process involves rapid exfoliation...
In article number 1905288, Sajjad S. Mofarah, Esmaeil Adabifiroozjaei, Pramod Koshy, and co-workers present a versatile metal-based coordination strategy to fabricate stratified structures. These structures are readily exfoliated into ultrathin holey nanosheets of metal oxides. The architecture the minimizes diffusion distance for charge carriers while maximizing accessibility active sites, offering advanced materials energy heterocatalysis applications.