Table 1 XRD analysis of (%) of g-C₃N₄, ZnO, CuO, NiO, ZNC, ZnO/M8F/g-C₃N₄, CuO/M8F/g-C₃N₄, NiO/M8F/g-C₃N₄, and ZNC/M8F/g-C₃N₄.

g-C₃N₄

13.2^o, 27.5^o

(100), (002)

^67,69,70,71

ZnO

31.75°, 34.41°, 36.24°, 47.52°, 56.57°, 62.84°, 67.93°, and 69.06°

(002), (101), (102), (110), (103), (112), and (201)

^72,73,74,75

CuO

32.58°, 35.60°, 38.78°, 48.81°, 53.57°, 58.29°, 61.61°, and 66.29°

(110), (002), (111), (202), (113) and (113), (311), and (220)

^76,77,78

NiO

37.27°, 43.31°, 62.91°, 75.43° and 79.41°

(111), (200), (220), (311), and (222)

⁷⁹

ZNC

31.89°, 32.67°, 34.58°, 35.68°, 36.42°, 37.05°, 38.88°, 43.03°, 47.68°, 48.83°, 53.66°, 56.71°, 58.39°, 61.68°, 62.38°, 63.02°, 66.27°, 68.22°, 69.19°, 74.80°, and 78.69°

Z(100), C(110), Z(002), C(111), Z(101), N(111), C(200), N(200), Z(102), C(–202), C(020), Z(110), C(202), C(–113), Z(103), N(220), Z(200), Z(112), Z(201), N(311), and N(222)

^68,79

ZnO/M8F/g-C₃N₄

13.04^o, 27.56^o

(100), (002) (g-C₃N₄)

This research

31.75^o_, 31.41 ^o, 36.24 ^o, 47.51 ^o, 56.56^o, 62.84^o, 67.91^o, 69.04^o

(002), (101), (102), (110), (103), (112), and (201) (ZnO)

CuO/M8F/g-C₃N₄

13.06^o, 27.53^o

(100), (002) (g-C₃N₄)

This research

32.49^o, 35.49^o, 38.7^o, 48.69^o, 53.46^o, 58.19^o, 61.48^o, 66.17^o

(110), (002), (111), (202), (113) and (113), (311), and (220) (CuO)

NiO/M8F/g-C₃N₄

13.02^o, 27.65^o

(100), (002) (g-C₃N₄)

This research

37.3^o, 43.35^o, 62.9^o, 75.44^o, 79.43^o

(111), (200), (220), (311), and (222) (NiO)

ZNC/M8F/g-C₃N₄

13.1^o, 27.57^o

(100), (002) (g-C₃N₄)

This research

32.67^o, 35.52^o, 36.9^o, 38.7^o, 42.9 ^o, 48.72^o, 53.5^o, 61.51^o, 62.28^o, 66.17^o, 68.05^o, 74.64^o, 78.63^o

C(110), C(111), N(111), C(200), N(200), C(–202), C(020), C(–113), Z(103), Z(200), Z(112), N(311), and N(222)