fig11

Figure 11. (A) SEM and (B) TEM images of a-TiO₂. (C) TEM image of Ga SA/a-TiO₂ nanofibers. (D) EPR spectra of Ga SA/a-TiO₂ nanofibers. (E) NH₃ yields and FEs of Ga SA/a-TiO₂ nanofibers at different potentials for 2 h (Reproduced with permission^[98]. Copyright 2022, American Chemical Society). (F) TEM images and SAED pattern of NiFe-LDH@Fe-MOF/IF-2. (G) HRTEM image of NiFe-LDH@Fe-MOF/IF-2. (H) LSV curves of various samples. (I) Corresponding Tafel plots. (Reproduced with permission^[115]. Copyright 2021, Elsevier).