Figure 2. (A) DRS profile of 1. (B) Kubelka–Munk plot used to determine the bandgap (E_g) of 1. (C) DRS profile of 2. (D) Kubelka–Munk plot used to determine E_g of 2. (E) DRS profile of 3. (F) Kubelka–Munk plot used to determine E_g of 3

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Undergraduate Experiment Using Absorption and Diffuse Reflectance Spectroscopies: Theoretical and Experimental Bandgap Calculations of Porphyrins and Metalloporphyrins

Muna Bufaroosha, Shaikha S. Al Neyadi, Ahmed Alzamly, Mohamad Toutounji, Na’il Saleh, Bashar Yousef Abuhattab, Abdullah Al-Hemyari, Amna Alyammahi, Shamma Alzahmi, Mohamed Altubji, Ruba Al-Ajeil

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