. 2020 Mar 5;5(10):4705–4718. doi: 10.1021/acsomega.9b03641

Table 1. List of Semiconducting Materials That Can Be a Prospective Choice as Filler for EMI Shielding Applications.

band gap (in eV)	materials	category
0.95–2	FeS₂,⁴ Cu₂S,⁵ CuO,⁶ MoS₂,⁷ MnO₂,⁸ RuS₂,⁴ CdSe,⁹ OsS₂⁴	low band gap
1.3–2.5	CuS,¹⁰ CoO,^11,12 WS₂,¹³ Fe₂O₃,¹⁴ Fe₃O₄,¹⁵ CdS¹⁶	medium band gap
2–3.2	V₂O₅,¹⁷ WO₃,¹⁸ Cu₂O⁶	medium band gap
3–4	MoO₃,¹⁹ BaTiO₃,²⁰ TiO₂,²¹ SrTiO₃,²² ZnO,³ ZnS,²³ SnO₂²⁴	high band gap