Materials

 

Materials

Exploring the Role of Ag Nanoparticle Distribution in Novel pH-Sensitive Nanofibers Containing Hyaluronic Acid for Enhanced Wound Healing with Sustained Curcumin Release
27/02/2024 - The use of nanofiber patches has received considerable attention as a promising solution for overcoming challenges in drug delivery. In this study, silver nanoparticles (Ag NPs) were incorporated...
Studies on structural, dielectric and charge transport properties of PVA:LiBr solid polymer electrolyte films
26/02/2024 - This review focuses on the dielectric properties of fiber? and nanofiller?reinforced polymer composites and films, examining factors like weight ratio, chemical treatment, electric frequency, and...
High efficacy fluconazole loaded ZnO?poly (vinyl alcohol) nanocomposite: Interpretive breakpoints for biological applications
27/02/2024 - Nanocomposite materials made of ZnO nanomaterials embedded with fluconazole, an antifungal drug from the triazole group, which was further modified with the surface anchoring agent PVA organic...
Functional pH-Sensitive Film Containing Purple Sweet Potato Anthocyanins for Pork Freshness Monitoring and Cherry Preservation
28/02/2024 - An antioxidative and pH-sensitive multifunctional film, incorporating anthocyanin-rich purple sweet potato extract (PPE) was fabricated from polyvinyl alcohol (PVA) and sodium alginate (SA)/sodium...
Photosynthetic nano fibers: Living microalgae packaging into polyvinyl alcohol nanofibers using an electrospinning method
23/02/2024 - Carboxyl CNT?GO PVA composites.AbstractCarbon nanotube (CNT) polymer composites have broad application prospects in thermal management as electrothermal heaters. Nevertheless, challenge remains in...
Development of cross?linked polyvinyl alcohol/sodium caseinate/silver nanoparticle electrospun mats for antibacterial wound dressing
23/02/2024 - Wound dressing from PVA/NaCAS/AgNP electrospun mats.In this study, nanofibers were produced by the electrospinning method by adding 1%, 3%, 5%, and 7% silver nanoparticles (Ag NPs) into the polyvinyl...
Kinetics Study of PVA Polymer by Model-Free and Model-Fitting Methods Using TGA
26/02/2024 - Thermogravimetric Analysis (TGA) serves a pivotal technique for evaluating the thermal behavior of Polyvinyl alcohol (PVA), a polymer extensively utilized in the production of fibers, films, and...
Recent advances and challenges in thermal stability of PVA?based film: A review
23/02/2024 - Food packaging film is being developed using biodegradable polymers to prolong the shelf life of foods and address the environmental damage caused by non?biodegradable plastics. Poly(vinyl alcohol)...
PANI/rGO?PAM/PVA hydrogels with applications in supercapacitive, photoelectric and strain sensing
22/02/2024 - Abstract The high integration and multifunctionality in flexible electronic device play an important role in its development. In this study, we developed multifunctional...
Preparation of PVA/SA-FMB Microspheres and Their Adsorption of Cr(VI) in Aqueous Solution
22/02/2024 - Biochar, a carbon-dense material known for its substantial specific surface area, remarkable porosity, diversity of functional groups, and cost-effective production, has garnered widespread acclaim...
Characterization of flexural and compressive behavior in polylactic acid composites for low?cost transtibial prosthetic applications: Influence of reinforcements
17/02/2024 - Self?healing thermoset soy protein?based resins with elongated microcapsules.AbstractSelf?healing green thermoset soy protein isolate (SPI) based resins, crosslinked with cinnamaldehyde (CA), were...
Splitting Tensile Test of ECC Functional Gradient Concrete with PVA Fiber Admixture
17/02/2024 - Engineered cementitious composite (ECC) functional gradient concrete has a promising application future, and its mechanical features are piquing the interest of researchers. The impacts of this...
Repairing Performance of Polymer-Modified Cement-Based Thin Spray-On Liners on Pre-Cracked Rock-like Specimens
17/02/2024 - With the development of coal mining and the increase in excavation depth, the stress on roadway surrounding rock is also increasing. This creates conditions for crack development in the roadway, so...
Polyvinyl Alcohol, a Versatile Excipient for Pharmaceutical 3D Printing
14/02/2024 - Three-dimensional (3D) printing in the pharmaceutical field allows rapid manufacturing of a diverse range of pharmaceutical dosage forms, including personalized items. The application of this...
Preparation and characterization of poly(vinyl alcohol)/poly(lactic acid) blends containing bio?based plasticizers
09/02/2024 - Compatibilization of PVA/PLA blends.The bio?based plasticizers?glycerol and lactic acid were used to plasticize and compatibilize PVA/PLA blends during melt blending process. It was confirmed that...
Colorimetric Films Based on Polyvinyl Alcohol and Anthocyanins Extracted from Purple Tomato to Monitor the Freshness of Shrimp
10/02/2024 - Anthocyanin extracts from purple tomato (PTA) were incorporated with polyvinyl alcohol (PVA), resulting in a series of colorimetric PVA/PTA films with PTA concentrations of 0%, 1%, 3%, and 5% (based...
Novel PVA–Hyaluronan–Siloxane Hybrid Nanofiber Mats for Bone Tissue Engineering
11/02/2024 - Hyaluronan (HA) is a natural biodegradable biopolymer; its biological functions include cell adhesion, cell proliferation, and differentiation as well as decreasing inflammation, angiogenesis, and...
Electrical Conductivity and EMI Shielding Efficiency of PPY-PVA-Ni Nanocomposite Films
09/02/2024 - Abstract Conducting polymers with metal/metal oxide nanocomposites have recently attracted more attention from both the scientific sector and industry, with a focus on...
Assessing the degradation profiles of a thermoresponsive polyvinyl alcohol (PVA)?based hydrogel for biomedical applications
08/02/2024 - Primary challenges associated with the design and success of polymeric biomedical devices are generally related to the control of the biomaterial in terms of degradability characteristics, sufficient...
Fabrication and Evaluation the Optical and Dielectric Characteristics of Promising PVA-ZrC-SiO2 Nanocompsites Films
09/02/2024 - The present work considers the integration of (zirconium carbide (ZrC)—silicon dioxide (SiO2)) nanoparticles into pure polyvinyl alcohol (PVA) at ratios of 0, 2, 4, and 6 wt% by using the...
Mechanical Properties and Microstructure of Highly Flowable Geopolymer Composites with Low-Content Polyvinyl Alcohol Fiber
06/02/2024 - Geopolymer enhances mechanical properties with polyvinyl alcohol (PVA) fibers, but there has been limited research exploring low PVA fiber dosages for mechanical properties in 3D printing or...