Description of Fe₂O₃ thin films prepared.

Sr. no.	Description of prepared thin films	Sample acronym	Average film thickness	Average crystallite size (nm)
1	Fe2O3 film electrodeposited with 50 cycles	E_50cy	550 nm	75
2	Fe2O3 film electrodeposited with 100 cycles	E_100cy	1 μm	80
3	Fe2O3 film electrodeposited with 150 cycles	E_150cy	1.5 μm	90
4	Spray pyrolytically deposited Fe2O3 film for 20 s	S_20s	250 nm	25
5	Spray pyrolytically deposited Fe2O3 film for 30 s	S_30s	380 nm	33
6	Spray pyrolytically deposited Fe2O3 film for 40 s	S_40s	520 nm	45
7	Spray pyrolytically deposited Fe2O3 film for 50 s	S_50s	600 nm	40