ArticleRSC advances2025
Development of an electrochemical sensor based on Ni-Bio-MOF and a molecular imprinted polymer for determination of diclofenac: electrochemical and DFT investigations.
Article in RSC advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed.
- Computationally optimized molecularly imprinted electrochemical sensor based on biomass-derived biochar for paclobutrazol analysis in Radix Angelicae Sinensis.RSC advances · 2026Article
- Advancements in Bimetallic Metal-Organic Frameworks for Oral Medicine.International dental journal · 2026Review
- Electrochemically grown Cu,Ni-BTC film for the electrochemical detection of caffeic acid in fruits.RSC advances · 2026Article
- Progress in Nickel MOF-Based Materials for Electrochemical Biosensor and Supercapacitor Applications.Biosensors · 2025Review
- Recent Advances on Biomass-Derived Carbon Materials-Based Electrochemical Sensors.Molecules (Basel, Switzerland) · 2025Review
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Authors and funding
3 authors.
Funding
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Abstract
In this work, a metal-organic nickel framework (Ni-MOF) modified with a biological ligand (asparagine) (Ni-Bio-MOF) was synthesized by a hydrothermal method. Asparagine is believed to create defects on the surface of the MOF, thereby increasing its electrocatalytic activity. Then, a Diclofenac (DCF) polymer imprinted with l-methionine (PL-Met) was electrodeposited on a carbon paste electrode (CPE)/Ni-Bio-MOF and used as a new electrochemical sensor for highly selective and sensitive detection of DCF in biological and pharmaceutical samples. The Ni-Bio-MOF/MIP-PL-Met nanocomposite was characterized using the following techniques: FT-IR, FE-SEM, TEM, HR-TEM, XRD, XPS, and EDX. The electrochemical properties and performance of the sensor for the electrooxidation of DCF were assessed using CV, DPV, and EIS techniques. The electrochemical behavior of CPE/Ni-Bio-MOF/MIP-PL-Met and non-imprinted polymer (NIP) with an imprinting factor of 6.64 was investigated, and the influencing parameters in DCF measurement were optimized by cyclic voltammetry (CV). This modified sensor showed three dynamic ranges at 1.0-500.0 pM, 1.0-1000.0 nM, and 1.0-1000.0 μM of DCF with a limited detection (LOD) of 0.17 pM, sensitivity of 2015.5 μA μM
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