MXene Material Family: From Fundamentals to Cutting-Edge Applications1. Materi
MXene Material Family: From Fundamentals to Cutting-Edge Applications
1. Material Properties & Core Advantages
MXenes (transition metal carbides/nitrides) are synthesized via selective etching of MAX phases, with the general formula Mn+1XnTx (M=transition metal, X=C/N, Tx=surface functional groups). Their unique properties include:
Conductivity: Ti3C2 MXene exhibits ~2000 S/cm conductivity (comparable to graphene)
Hydrophilicity: Surface -OH/-F groups enable stable aqueous dispersion
Processability: Flexible films can be fabricated via spin-coating/vacuum filtration
2. Product Portfolio & Technical Specifications
Series Model Key Features Application Scenarios
Standard Ti3C2 MXene High volumetric capacitance (~900 F/cm³) Supercapacitors/EMI shielding
Ti3C2 Quantum Dots Quantum confinement effect (<5 nm) Biosensing/photocatalysis
Innovative MI-RSAMxene2509 Single-atom anchoring (300%↑ catalytic activity) Water electrolysis/CO2 reduction
3. Cross-Disciplinary Applications
Energy Storage:
Li-ion batteries: V2C MXene anode achieves 800 mAh/g (0.1C)
Na-ion batteries: Nb2C MXene shows 0.3V discharge plateau
Environmental Remediation:
Water treatment: Ti3C2 exhibits 512 mg/g Pb²⁺ adsorption capacity
Catalysis: MoC MXene boosts NH3 production 5× in nitrogen fixation
4. Frontier Research Directions
Single-Atom Catalysis: MOF-derived SACs (e.g., MI-RDAMxene2509) reduce ORR overpotential to 0.32V
Heterostructures: MXene/QD composites achieve >15% full-spectrum light harvesting efficiency
(Technical parameters derived from Single-Atom Catalysts Derived from Metal–Organic Frameworks for Electrochemical Applications and related literature)
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