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International Scholarly Research Notices
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International Scholarly Research Notices
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2012
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Article
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Fig 7
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Research Article
Sol-Gel Thin Films Immobilized with Bromocresol Purple pH-Sensitive Indicator in Presence of Surfactants
Figure 7
Absorption spectra of immobilized BCP/SDS at pH 1–4.5: (a)
𝜆
m
a
x
= 435 nm, and (b)
𝜆
m
a
x
= 535 nm.