fig4

Figure 4. (A) Layered carbon-encapsulated manganese oxide nanotubes fabricated via the solid-phase microwave method, featuring their reversible capacity in lithium-ion battery applications. This figure is quoted with permission^[121]; (B) α-MoO₃ nanobelts prepared on SWCNTs using the liquid-phase microwave method, highlighting their specific capacity in lithium-ion battery applications. This figure is quoted with permission^[78]; (C) LiCoO₂ nanosheets produced by the liquid-phase microwave method, showcasing their charge-discharge capacity in lithium-ion battery applications. This figure is quoted with permission^[122]; (D) K_0.17MnO₂ nanosheets prepared through the liquid-phase microwave method, demonstrating their cycle stability in lithium-ion battery applications. This figure is quoted with permission^[123].