. Author manuscript; available in PMC: 2023 Nov 29.

Published in final edited form as: Smart Mater Med. 2022 May 16;3:374–381. doi: 10.1016/j.smaim.2022.05.001

Table 2.

Multi-halide test results from smartphone-based device.

Artificial solution No.	Ground truth	Experimentally retrieved value	Relative error
1	100 mM Cl⁻, 20 mM Br⁻	120.2 mM Cl⁻, 16.32 mM Br⁻	Cl⁻ 20.2%, Br⁻, 18.4%
2	200 mM Cl⁻, 30 mM Br⁻	202.67 mM Cl⁻, 26.32 mM Br⁻	Cl⁻ 1.34%, Br⁻ 12.27%