Results 71 to 80 of about 2,723 (289)

New silicate-substituted hydroxyapatite materials doped with silver ions as potential antifungal agents

open access: yesBMC Microbiology, 2023
Background Hydroxyapatites (HAp) are widely used as medical preparations for e.g., bone replacement or teeth implants. Incorporation of various substrates into HAp structures could enhance its biological properties, like biocompatibility or antimicrobial
Agata Piecuch   +4 more
doaj   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

PORTLAND CEMENT ENRICHED WITH HYDROXYAPATITE FOR ENDODONTIC APPLICATIONS

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2017
Endodontic cement based on calcium silicate has been the focus of many studies. However, the quality of resulted endodontic cement needs improvement.
Alexandra AVRAM   +6 more
doaj   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

Synthesis and Antibacterial Property of Silver Doped Hydroxyapatite by Precipitation and Hydrothermal Method

open access: yesCailiao gongcheng, 2017
Nanorod Ag doped hydroxyapatites (Ag-HA) were synthesized by precipitation and hydrothermal method. Crystal structure, morphology and antibacterial property of prepared samples with silver contents prepared by different synthesis methods were ...
DENG Cheng   +4 more
doaj   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Isomorphous Substitutions of Rare Earth Elements for Calcium in Synthetic Hydroxyapatites

open access: yes, 2016
Polycrystalline hydroxyapatites Ca10−xREEx(PO4)6(OH)2−xOx were synthesized and studied by X-ray powder diffraction, infrared absorption, diffuse-reflectance spectroscopy, and thermogravimetry. The solubility limits xmax of rare earth elements (REE) in Ca
Tatiana V. Tkachenko (2252206)   +9 more
core   +1 more source

Bubble Formation Control: Fabrication of Centimeter‐Sized Tissue‐Like Constructs by Catalase‐Coated Oxygen‐Releasing Hydrogel

open access: yesAdvanced Materials, EarlyView.
Oxygen‐releasing hydrogels are widely used to support cell survival in 3D cultures and to promote wound healing. However, incorporating catalase to convert H2O2 into O2 often generates additional oxygen bubbles, leading to material instability which rarely addressed.
Sukulya Bunuasunthon   +3 more
wiley   +1 more source

Hydroxyapatite-Based Adsorbent Materials from Aquaculture Waste for Remediation of Metal-Contaminated Waters: Investigation of Cadmium Removal

open access: yesClean Technologies
Adsorption represents an effective strategy for water remediation applications, particularly when utilising eco-friendly materials in a circular economy framework.
Mirco Cescon   +6 more
doaj   +1 more source

Synthesis and characterization of hydroxyapatite, fluoride-substituted hydroxyapatite and fluorapatite

open access: yesJournal of Materials Science: Materials in Medicine, 2003
Powders of hydroxyapatite (HA), partially fluoride-substituted hydroxyapatite (fHA), and fluorapatite (FA) were synthesized in house using optimum methods to achieve relatively pure powders. These powders were assessed by the commonly used bulk techniques of X-ray diffraction (XRD), Fourier transform infra-red (FTIR) and FT-Raman spectroscopies ...
Wei, M.   +3 more
openaire   +4 more sources

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