A nitrogenous pre-intercalation strategy for the synthesis of nitrogen-doped Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> MXene with enhanced electrochemical capacitance
Fangli Yang, Dylan Hegh, Dongxing Song, Jizhen Zhang, Ken Aldren S. Usman, Zhiyu Wang, Peng Zhang, Weigang Ma, Wenrong Yang, Si Qin, Joselito M. Razal
Abstract
A two-step pre-intercalation strategy is developed, using ammonium citrate as an all-in-one intercalant, antioxidant and nitrogen source, for producing nitrogen-doped Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> MXene with improved electrochemical capacitance and high-rate performance.
Topics & Concepts
ElectrochemistryIntercalation (chemistry)NitrogenCapacitanceMaterials scienceDopingAmmoniumInorganic chemistrySupercapacitorChemistryElectrodeOptoelectronicsPhysical chemistryOrganic chemistryMXene and MAX Phase Materials2D Materials and ApplicationsFerroelectric and Negative Capacitance Devices