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. 2026 Jun 10;20(24):17316–17326. doi: 10.1021/acsnano.6c01486

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Deposition and chemical analysis of the Ni–P–O system. Deposited pillar from a mixture of an aqueous NiCl2 salt solution and an aqueous hypophosphoric acid solution (H3PO2) with EDS showing the presence of P (blue), O (red), Ni (pink), and Cl (yellow) in the final structure and the Si (green) of the substrate.