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Article
Single-walled carbon nanohorns and cobalt@nitrogen-doped carbon nanotube polyhedrons modified electrode as sensitive electrochemical sensing platform for luteolin detection
In this work, ZIF-8@ZIF-67 was prepared and pyrolyzed to obtain Co nanoparticles-embedded N-doped carbon nanotube hollow polyhedron (Co@NCNHP). Then, single-walled carbon nanohorns (SWCNHs) were mixed with Co@...
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Article
Au-Co nanoparticles-embedded N-doped carbon nanotube hollow polyhedron modified electrode for electrochemical determination of quercetin
A core-shell ZIF-8@ZIF-67 was synthesized and pyrolyzed to get a Co nanoparticles-embedded N-doped carbon nanotube hollow polyhedron (Co@NCNHP). Then Au nanoparticles were formed on the surface and core of Co@...
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Article
Photoelectrochemical aptasensor for lead(II) by exploiting the CdS nanoparticle-assisted photoactivity of TiO2 nanoparticles and by using the quercetin-copper(II) complex as the DNA intercalator
A photoelectrochemical (PEC) aptasensor for Pb(II) detection is described. A nanocomposite consisting of CdS (2.5 μm) and TiO2 nanoparticles (10 nm) was used as a photoactive material, and gold nanochains (Au NCs...
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Article
A biomass-derived porous carbon-based nanocomposite for voltammetric determination of quercetin
Porous carbon was prepared from wheat flour by alkali treatment and carbonization. The resulting biomass-derived porous carbon (BPC) was employed to prepare a Pt-Au-BPC nanocomposite by a hydrothermal method. ...
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Article
Voltammetric sensing performances of a carbon ionic liquid electrode modified with black phosphorene and hemin
A black phosphorene (BPE) and poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS) hybrid was used for the immobilization of hemin on a carbon ionic liquid electrode (CILE). BPE inside the PEDOT...