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. Author manuscript; available in PMC: 2021 Dec 21.
Published in final edited form as: Sens Actuators A Phys. 2021 Jun 17;332(Pt 2):112925. doi: 10.1016/j.sna.2021.112925

Figure 5.

Figure 5.

(a) Procedure used to simultaneously load and seal CG into the pores of porous silicon nanoparticles (pSiNPs). Reproduced with permission [102]. Copyright 2018, Wiley-VCH. (b) Mechanism of ratiometric PA imaging of MeHg+. Reproduced with permission [114]. Copyright 2017, Wiley-VCH. (c) The preparation process of C-HSA-BPOx-IR825. Reproduced with permission [111]. Copyright 2015, Wiley-VCH.