Preparation of silver hexacyanoferrate nanoparticles and its application for the simultaneous determination of ascorbic acid, dopamine and uric acid
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...PtNPs/PDDA ITO 0.6a 4.2×10−8~1.6×10−4 4.2×10−8 [19] PtNPs/PDDA GCE 0.5a 5.0×10−10~4.0×10−3 5.0×10−10 [20] PtNPs/CNF CNF 0a 1.0×10−6~8.0×10−4 6.0×10−7 [21] PtNPs/MWCNTs/PANI GCE −0.25b 7.0×10−6~2.5×10−3 2.0×10−6 [22] PdNPs/PEDOT GCE −0.2b 2.5×10−6~1.0×10−3 2.84×10−6 [23] PdNPs/CNFs CPE −0.2a 2.0×10−7~2.0×10−2 2.0×10−7 [24] PdNPs GCE −0.4b 1.0×10−6~3.0×10−4 3.2×10−7 [25] PdNPs/MWCNTs/Nafion GCE −0.2a 1.0×10−6~1.0×10−2 3.0×10−7 [26] AuNSs AuNRs (1:3) AuNRs (1:5) SPE 0.2a – 6.48×10−6 8.65×10−6 9.38×10−6 [29] Fe(III)/MPBAc/nanoporous Au Au – 9.0×10−7~5.0×10−4 1.0×10−9 [30] AuNPs/Mb ITO −0.4a 2.5×10−6~5.0×10−4 4.8×10−7 [31] Nanoporous AgNPs Ag-Ti −0.15a 0~0.1 2.1×10−4 [32] AgNPs/PQ11 GCE −0.3a 1.0×10−4~1.8×10−1 3.39×10−5 [33] AgNPs/TiO2 NWs GCE −0.3a 1.0×10−4~6×10−2 1.7×10−6 [34] MTMOSd/AuAg NPs GCE −0.65b 1.0×10−5~7.0×10−5 1.0×10−6 [41] [C3(OH)2mim]-[BF4]/AuPt NPs GCE −0.2b 5.0×10−6~2.5×10−4 6.0×10−8 [43] PtPd/Fe3O4 NPs GCE −0.25a 2.0×10−8~1×10−7 1×10−7~2×10−6 5.0×10−9 [45] PtPd NPs SPGFEe −0.4a 5.0×10−6~6.0×10−3 1.0×10−5 [46] CuO nanoleaf Cu 0.1a 1.9×10−5~5.0×10−3 1.0×10−5 [54] Cu2O/rGO GCE – 3×10 −5~1.28×10−2 2.17×10−5 [56] MWCNTs/Nafion GCE 0.0a – – [57] MWCNTs/PEDOT GCE −0.5a 1.0×10−4~9.8×10−3 – [58] MWCNTs/PEI GCE 0.7a – – [59] rGO GCE −0.2a 5.0×10−8~1.5×10−3 5.0×10−8 [61] PtNPs/MnO2 rGOP f −0.15a 2.0×10−6~1.3×10−2 1.0×10−6 [62] PdNPs/G GCE −0.25b 1.0×10−7~1.0×10−3 5.0×10−8 [63] MWCNTs/PVP/PB Au 0.1a – 2.5×10−8 [65] PB/Ch/G GCE 0.05a 1.0×10−5~4×10−4 2.1×10−4 [66] PB@G GCE −0.5b 5.0×10−6~4×10−3 5.0×10−10 [67] NGB/Co-Al GCE 0.38a 8.0×10−6~1.8×10−4 9.0×10−7 [72] PAA-BT Au −0.5a 2.5×10−5~5×10−3 4.9×10−6 [73] DNA-Cu2+ GCE −0.25a 8.0×10−7~4.5×10−3 2.5×10−7 [74] a vs Ag/AgCl b vs SCE cMPBA: 4-mercapto-3-(phosphonomethylamino) butanoic acid dMTMOS methyl functionalized silicate e SPGFE screen-printed gold nano-film electrode f rGOP reduce graphene oxide paper (8.65 μM for AuNRs (1:3) and 9.38 μM for AuNRs (1:5)) compared with that for AuNSs (6.48 μM)....
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...As typical nanomaterials, AgNPs have been widely employed to construct enzyme-free H2O2 sensors owing to their excellent catalytic activity for the reduction of H2O2....
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...This is a surfactant-free process, in which AgNPs/TiO2 NWs exhibit excellent catalytic activity towards the reduction of H2O2 in a linear range from 0.1 to 60 mM and at a low detection limit of 1.70 μM....
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...Well-stable AgNPs with a diameter of 5 nm are synthesized from an aqueous solution of AgNO3 and poly [(2-ethyldimethylammonioethyl methacrylate ethyl sulfate)-co-(1-vinylpyrrolidone)] (PQ11) using a facile hydrothermal synthesis method without extra introduction of other reducing or protective agents [33]....
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...Recently, various metal NPs are widely employed in constructing a UA sensing platform, namely AuNPs [127–129], PtNPs [130, 131], PdNPs [132, 133], AgNPs [134] and CuNPs [135, 136]....
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