ArticleNanomaterials (Basel, Switzerland)2020
Influence of PDA Coating on the Structural, Optical and Surface Properties of ZnO Nanostructures.
Article in Nanomaterials (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.
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Who cites it
11 citing papers in PubMed, 51 citations in OpenAlex.
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- PEGylated Flower-Like ZnO Microspheres: Reducing Nonspecific Adsorption and Promoting a High Capacity for Separation of Bovine Hemoglobin.ACS omega · 2026Article
- Hybrid metallic nanozyme with nitric oxide-releasing photothermal coating for accelerated infected diabetic wound healing.Journal of nanobiotechnology · 2025Article
- Dual-step photo-induced self-assembled hydrogel for endogenous oral mucosal wound healing.Light, science & applications · 2025Article
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- Carbon Nano-Onion-Decorated ZnO Composite-Based Enzyme-Less Electrochemical Biosensing Approach for Glucose.ACS omega · 2022Article
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- Fabrication of Gelatin-ZnO Nanofibers for Antibacterial Applications.Materials (Basel, Switzerland) · 2020Article
Corrections and comments
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Authors and funding
10 authors at 5 institutions in 4 countries.
Funding
Abstract
Polydopamine (PDA) is a new biocompatible material, which has prospects in biomedical and sensor applications. Due to functional groups, it can host wide range of biomolecules. ZnO nanostructures are well known templates for optical sensors and biosensors. The combination of ZnO and PDA results in a change of optical properties of ZnO-PDA composites as a shift of photoluminescence (PL) peaks and PL quenching. However, to date, the effect of the PDA layer on fundamental properties of ZnO-PDA nanostructures has not been studied. The presented paper reports on optical and surface properties of novel ZnO-PDA nanocomposites. PDA layers were chemically synthesized on ZnO nanostructures from different solution concentrations of 0.3, 0.4, 0.5 and 0.7 mg/mL. Structure, electronic and optical properties were studied by SEM, Raman, FTIR, diffuse reflectance and photoluminescence methods. The Z-potential of the samples was evaluated in neutral pH (pH = 7.2). The response of the samples towards poly-l-lysine adsorption, as a model molecule, was studied by PL spectroscopy to evaluate the correlation between optical and surface properties. The role of the PDA concentration on fundamental properties was discussed.
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