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Fig. 2. (Color online) Time resolved change of ΔR of ITO film sensor along with the various concentration of diluted metal ion solutions ; (a) Mn, (b) Se, (c) Ni, and (d) Sn ions diluted with DI water in 20–200 ppm ranges.
New Phys.: Sae Mulli 2024;74:107~112 https://doi.org/10.3938/NPSM.74.107
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