Figure 2
From: Nanostrucutured MnO2-TiN nanotube arrays for advanced supercapacitor electrode material

Schematic diagrams of MnO2 nanostructure growth process.
From: Nanostrucutured MnO2-TiN nanotube arrays for advanced supercapacitor electrode material

Schematic diagrams of MnO2 nanostructure growth process.