Nb2AlC MAX phase is the precursor to revolutionary Nb2CTx MXene applications.
- Technical Prowess: Electrical Conductivity: Nb2AlC serves as the precursor for Nb2CTx MXene, showcasing remarkable electrical conductivity of 3.5 * 10^4 S/cm.
- Thermal Conductivity: A thermal conductivity of 37.8 W/m·K ensures efficient he at dissipation, crucial for various engineering applications.
- Hardness: With a Vickers hardness of approximately 14.3 GPa, Nb2AlC promises durability and resistance to wear.
- Temperature Stability: Operating at temperatures exceeding 1000°C, Nb2AlC finds applications in high-temperature environments like thermal barriers and he at exchangers.
Nb2CTx MXene derived from Nb2AlC finds diverse applications:
- Energy Storage: Offers high cycling rates (10C) for Li-ion and rechargeable non-lithium-ion (Na+, K+, Mg2+, Ca2+, and Al3+) batteries and supercapacitors.
- Biomedical Sensing: Enables advanced biomedical sensing including drug delivery and selective analyte detection.
- Photothermal Catalysis: Utilizes photothermal conversion for CO2 conversion and cancer cell ablation.
In groundbreaking research, Nb2CTx exhibits:
- Superconducting behavior with an onset transition temperature of 12.5 K.
- Remarkable specific capacity and cycling stability, ideal for LIBs and Na+ ion batteries.
- Multimodal functions in biomedical implants, including antibacterial properties and tissue regeneration.
