Rational design of carbon shell endows TiN@C nanotube based fiber supercapacitors with significantly enhanced mechanical stability and electrochemical performance
A facile one-step nitridation and carbon coating process is introduced for TiN@C nanotube. The TiN@C based SC shows remarkably enhanced electrochemical and mechanical performance. The TiN@C based SC can serve as electric cables and store energy devices at the same time.