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Surfaces
Scopus
ISSN 2571-9637 · MDPI AG · 392 artikel di indeks
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Artikel Jurnal Teks lengkap
Molecular Modeling of Montmorillonite as a Delivery Carrier for Zoledronic Compounds
Zoledronic compounds are widely used as antiresorptive and antitumor agents to prevent bone loss and treat multiple myeloma; however, their pharmacokinetic limitations motivate the search for alternative delivery systems capable of improving their controlled release and bioavailability. In this…
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Heavy Metal Adsorption Capacity and Biological Potential of Green Synthesized Zinc Oxide Nanoparticles Using Gomphrena globosa Leaves
The aim of this study is to synthesize zinc oxide nanoparticles (ZnO NPs) using G. globosa aqueous leaf extract. The preliminary screening of the phytochemicals was performed with the G. globosa aqueous leaf extract. The physical and chemical characteristics of G. globosa-mediated ZnO NPs were…
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Effect of Bias Voltage on Multi-Element Nitride CAE-PVD Coatings on Ti6Al4V
Ti6Al4V alloy is widely used in biomedical and engineering applications; however, its limited wear resistance and lack of intrinsic antibacterial activity restrict its long-term performance. Although multi-element nitride coatings prepared by cathodic arc evaporation (CAE) have shown considerable…
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Picosecond Laser Treatment of Cu-Doped TiO2 Coatings: Effects on Mechanical Resistance, Electrochemical Behaviour, and Antibacterial Activity
Implant-associated infections remain one of the leading causes of failure in orthopaedic and dental implants, necessitating the development of multifunctional surface coatings capable of simultaneously enhancing corrosion resistance, bioactivity, and antibacterial performance. The aim of this study…
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Ultra-Short Laser Micro- and Nanopatterning of Polyethylene Terephthalate (PET): Towards Surface Topographies for Antibacterial and Self-Cleaning Applications
Antimicrobial resistance is a critical global challenge that necessitates the development of durable, material-based strategies to limit pathogen survival and transmission. Conventional cleaning and disinfection methods only provide transient protection due to rapid surface re-contamination. This…
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Surface-Condition-Driven Fatigue Performance of Laser Powder Bed Fusion-Manufactured Alloys
Laser powder bed fusion produces geometrically complex metallic components, yet fatigue performance consistently falls below that of wrought counterparts. Surface condition, encompassing as-built roughness, residual stress, porosity, microstructure, and oxide layers, is the dominant factor driving…
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Surface Engineering of PEEK Using Ultrashort Laser Pulses: A Pathway to Enhanced Cellular Response
Polyetheretherketone (PEEK) has emerged as a promising biomaterial for orthopedic and craniofacial implants due to its favorable mechanical properties and fatigue resistance; however, its inherent chemical inertness limits effective osseointegration. In this study, femtosecond laser surface…
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Femtosecond Laser Texturing of Ti-6Al-4V: From Ablation Behavior to Controlled Bi-Sinusoidal Surface Morphology
This work presents a systematic methodology for generating bi-sinusoidal surface topographies with controlled and reproducible characteristics on Ti-6Al-4V using a progressive 1D–2D–3D framework. Such deterministic topographies are of interest for dental implants, where surface micro-texture can…
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Interrelated Behavior of Friction, Interfacial Electrical Resistance, and Phosphate Reactivity on Automotive GA-Coated Steel Sheets as a Function of Lubricant Protective Film Coating Weight
A lubricant protective film (LP) formed on automotive Zn-coated steel sheets is a functional surface layer that controls shear resistance at the die–sheet interface while also affecting the electrical contact state during resistance spot welding and the surface reactivity during paint pretreatment…
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Tribological and Corrosion Performance of Electroless Ni-P-Al2O3 Composite Coatings on Ti-6Al-4V Alloy
Electroless coatings mark a significant improvement in surface engineering by providing superior uniformity, precision, and functional properties compared with traditional plating processes. Electroless Ni-P-Al2O3 composite coatings were successfully deposited on Ti-6Al-4V, forming a Ni-Ti…
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A Review on Recent Progress in Superhydrophobic Materials for Building Waterproofing
Waterproofing is crucial for maintaining the structural integrity and extending the longevity of buildings. However, traditional waterproofing materials possess limitations, including restricted durability, complex installation procedures, and environmental pollution, making them insufficient to…
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Constructing a Polyimide/Zinc Sulfide Heterojunction Photocatalyst for Enhanced Photocatalytic Performance
Photocatalytic decomposition of water to produce hydrogen and the degradation of organic pollutants are among the most ideal strategies for addressing energy shortages and environmental pollution. Moreover, constructing organic–inorganic heterojunctions based on surface interactions is one of the…
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Enhancing Mechanical Properties and Corrosion Resistance of GW63K Magnesium Alloy via Ultrasonic Surface Rolling Process
In this study, an ultrasonic surface rolling process (USRP) was employed to enhance the surface performance of a GW63K-T6 magnesium alloy. The results show that the USRP induces a gradient-distributed {10–12} deformation twin structure in the surface layer, with twin density decreasing…
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Interfacial Activation and Electronic Coupling at Platinum Electrodes Induced by Vitamin B6 and Silver Nanoparticles in Sulfate Electrolyte: A CV-EIS-UV-Vis Study
This study establishes a unified electrochemical–optical framework to elucidate adsorption-controlled charge transfer and electronic excitation at platinum–electrolyte interfaces modified by biomolecules and metal nanoparticles. Cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS)…
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Analysis of Charge Transport and Conduction Mechanisms in Metal Porphyrin/PEDOT:PSS Films Used in Light-Sensing Applications
This work proposes the study of light-sensitive resistive sensors composed of dispersed heterojunctions (BHJs) in a poly(3,4-ethylenedioxythiophene):poly(4-styrenesulfonate) (PEDOT:PSS) matrix, fabricated from cobalt and palladium porphyrins (CoOEP and PdOEP), and mixed with ethylanthraquinone…
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Lifetime Assessment of Thin Liquid Film Stability in Binary Surfactant Mixtures
Binary surfactant formulations can modify thin-film stability through non-additive changes in adsorption, interfacial mobility, and surface rheology. This study extends an electrical liquid-bridge method previously developed for single surfactants to binary systems containing sodium dodecyl sulfate…
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Reactive Blue 21 Dye Degradation and Surface Modification of Cu and Ag/Cu Thin Films Prepared by Pulsed Laser Deposition
In the present study, the potential applications of Cu thin films and Ag/Cu bilayer thin films obtained by the pulsed laser deposition (PLD) technique are investigated in terms of the physicochemical effects resulting from their interaction with an aqueous solution containing Reactive Blue 21…
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Electrochemical Interfacial Modulation and Stability of Vitamin B6 by Silver Nanoparticles in Fluoride Electrolyte
Vitamin B6 (pyridoxine) is a biologically relevant micronutrient involved in numerous biochemical processes and may also participate in redox-related reactions. In the present study, the electrochemical behavior and stability of vitamin B6 were investigated in a 0.1 M sodium fluoride (NaF)…
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Flotation Behavior and Mechanism of Pyrite in Different Collector Systems: An Electrochemical and DFTB Study
Pyrite is one of the most common sulfide minerals in polymetallic sulfide ores, and its flotation behavior directly affects the selective separation efficiency of valuable minerals. This study investigated the effects of collector type, pulp pH, pH regulator, and combined collector ratio on pyrite…
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A Phenomenological Model with Bootstrap-Based Uncertainty Estimation for Friction Coefficient Prediction in Gear Transmissions
This study investigates the correlations between the parameters of the Hysteresis-Attrition-Friction model (HAF), hysteresis (h), attrition (a), and friction coefficient (ν), under different surface conditions and contact pressures. The HAF model, a sigmoidal model developed in-house, provides a…