You are currently viewing Colloidal synthesis of the blended ionic–digital conducting NaSbS2 nanocrystals

Colloidal synthesis of the blended ionic–digital conducting NaSbS2 nanocrystals

Resolution-based synthesis of blended ionic and digital conductors (MIECs) has enabled the event of novel inorganic supplies with implications for a variety of power storage functions. Nevertheless, many technologically related MIECs include poisonous components (Pb) or are ready through the use of conventional high-temperature solid-state synthesis. Right here, we offer a easy, low-temperature and size-tunable (50–90 nm) colloidal sizzling injection strategy for the synthesis of NaSbS2 primarily based MIECs utilizing broadly accessible and non-toxic precursors. Key artificial parameters (cationic precursor, response temperature, and ligand) are examined to manage the form and dimension of the NaSbS2 nanocrystals (NCs). FTIR research revealed that ligands with carboxylate performance are coordinated to the floor of the synthesized NaSbS2 NCs. The synthesized NaSbS2 nanocrystals have digital and ionic conductivities of three.31 × 10−10 (e) and 1.9 × 10−5 (Na+) S cm−1 respectively, that are aggressive with the ionic and electrical conductivities of perovskite supplies generated by solid-state reactions. This analysis provides a mechanistic understanding and post-synthetic analysis of parameters influencing the formation of sodium antimony chalcogenides supplies.

Graphical abstract: Colloidal synthesis of the mixed ionic–electronic conducting NaSbS2 nanocrystals

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