What question did this study set out to answer?

To overcome nanosheet restacking and improve the electrochemical performance of two-dimensional MXenes for sodium-ion energy storage.

July 25, 2017Advanced Materials

Hollow MXene Spheres and 3D Macroporous MXene Frameworks for Na‐Ion Storage

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Authors

MZMeng‐Qiang ZhaoHebei Medical University XXXiuqiang XieHunan University CRChang E. RenNanomaterials Research (United States)

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Implication

Experimental study demonstrates enhanced sodium-ion storage performance in three-dimensional macroporous MXene frameworks, suggesting an effective architecture for advanced battery electrodes.

Key Points

To overcome nanosheet restacking and improve the electrochemical performance of two-dimensional MXenes for sodium-ion energy storage.
Fabricated stable hollow MXene spheres and free-standing, flexible three-dimensional macroporous films using a sacrificial template method.
Characterized material dispersibility in water and ethanol, electrical conductivity, and electrochemical properties as sodium-ion battery anodes.
The three-dimensional macroporous MXene films demonstrated substantial improvements in capacity, rate capability, and cycling stability over conventional multilayer MXene counterparts.
The engineered architecture exhibited superior electrochemical performance compared to MXene and carbon nanotube hybrid structures while preserving high metallic conductivity.

Cite This Study

Zhao et al. (2017) studied this question.

synapsesocial.com/papers/69d8acaa52654bb436d19b48 https://doi.org/10.1002/adma.201702410

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Implication

Experimental study demonstrates enhanced sodium-ion storage performance in three-dimensional macroporous MXene frameworks, suggesting an effective architecture for advanced battery electrodes.

Hollow MXene Spheres and 3D Macroporous MXene Frameworks for Na‐Ion Storage

Discussion

Member takes

Implication

Key Points

Cite This Study

Hollow MXene Spheres and 3D Macroporous MXene Frameworks for Na‐Ion Storage

Discussion

Member takes

Implication

Key Points

Cite This Study

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