Results 91 to 100 of about 151,809 (286)

Optimizing the hydroxyapatite nanocrystals derived from biological sources to increasing efficiency and quality [PDF]

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Īlām
Introduction:  Hydroxyapatite is one of the most essential bioactive and biocompatible ceramics. Due to its unique properties and its structural similarity to bone, it has many applications in medicine, dentistry, and bone tissue engineering.
Mahsa Abbasi   +4 more
doaj  

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

X-ray diffraction and biocompatibility of glass ionomer cement reinforced by different ratios of synthetic hydroxyapatite

open access: yesJournal of Baghdad College of Dentistry, 2014
Background: This study was done to assist X-ray diffraction and biocompatability of glass ionomer cement reinforced by different ratios of Hydroxyapatite.
Mohammed R Al.Jabouri   +1 more
doaj  

Synthesis and characterization of hydroxyapatite/SiO2/gelatin composites as bone scaffold candidates

open access: yesCommunications in Science and Technology
This study aims to determine the characteristics of hydroxyapatite/SiO2/gelatin composites to fulfil the bone scaffold standards. XRF analysis showed that limestone has a high CaO content of 92.89%, allowing it be used for hydroxyapatite synthesis.
Indah Wahda   +9 more
doaj   +1 more source

Enamel remineralization and repair results of Biomimetic Hydroxyapatite toothpaste on deciduous teeth: an effective option to fluoride toothpaste

open access: yesJournal of Nanobiotechnology, 2019
BackgroundDental caries is a recognized worldwide public health problem. Despite being one of the most effective strategies against dental caries, the excessive use of fluorine may result in a potential risk of developing dental fluorosis especially in ...
M. Bossù   +9 more
semanticscholar   +1 more source

Crack Repair in Hydroxyapatite Bioceramics Using an Ultraviolet Ultrafast Laser

open access: yesAdvanced Materials Interfaces, EarlyView.
The study proposes an ultrafast ultraviolet laser approach to repair hidden tooth cracks, which has been preliminarily validated on HAP. Moreover, this technique aims to strengthen the native enamel structure rather than introducing a foreign filling material.
Yan Xue   +6 more
wiley   +1 more source

Exploring the various effects of Cu doping in hydroxyapatite nanoparticle

open access: yesScientific Reports
Adding foreign ions to hydroxyapatite (HAp) is a popular approach for improving its properties. This study focuses on the effects of calcium substitution with copper in HAp.
Alireza Noori   +6 more
doaj   +1 more source

A Review on the Use of Hydroxyapatite-Carbonaceous Structure Composites in Bone Replacement Materials for Strengthening Purposes

open access: yesMaterials, 2018
Biomedical materials constitute a vast scientific research field, which is devoted to producing medical devices which aid in enhancing human life. In this field, there is an enormous demand for long-lasting implants and bone substitutes that avoid ...
H. Siddiqui, K. Pickering, M. Mucalo
semanticscholar   +1 more source

3D Printing of Highly Dense and Translucent Zirconia Parts for Dental Applications: Effect of Filament Overlapping

open access: yesAdvanced Materials Technologies, EarlyView.
This study formulated a 5Y‐PSZ zirconia paste for extrusion‐based additive manufacturing via direct ink writing, producing dense ceramic structures for dental applications. A colloidal approach with 47 vol% nanometric powder and tailored additives optimized rheology and printability.
Juliana de Freitas Gouveia Silva   +5 more
wiley   +1 more source

Synthesis and characterization of hydroxyapatite from bovine bone for production of dental implants

open access: yesJournal of Applied Biomaterials & Functional Materials, 2019
This paper presents a study on the synthesis and characterization of hydroxyapatite that can be used to produce dental implants or serves as a replacement for other body hard tissues.
J. Odusote   +3 more
semanticscholar   +1 more source

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