Results 31 to 40 of about 92,049 (241)

Influence of Polymers on the Nucleation of Calcium Silicate Hydrates

open access: yesCement and Concrete Research, 2023
preprint (33 pages, 7 figures) and supp. info (32 pages, 51 figures, 4 tables)
Picker, Andreas   +4 more
openaire   +3 more sources

3D Printing of Photocrosslinked Alginate Dialdehyde‐Gelatin Hydrogels Reinforced with Cobalt‐Containing Mesoporous Bioactive Glass Nanoparticles for Developing Skin Wound Dressings

open access: yesAdvanced Materials Interfaces, EarlyView.
Bioactive multi‐crosslinked hydrogels are prepared from gelatin methacrylate (GelMA), methacrylate‐functionalized alginate dialdehyde (ADAMA), and Cobalt‐doped mesoporous bioactive glass nanoparticles (Co‐MBGNs), demonstrating optimized elasticity, cytocompatibility, and wound healing potential.
Ehsan Zeimaran   +4 more
wiley   +1 more source

Nanoscale Charge Balancing Mechanism in Alkali Substituted Calcium-Silicate-Hydrate Gels

open access: yes, 2016
Alkali-activated materials and related alternative cementitious systems are sustainable material technologies that have the potential to substantially lower CO$_2$ emissions associated with the construction industry. However, the impact of augmenting the
White, Claire E., Özçelik, V. Ongun
core   +2 more sources

Calcium silicate and calcium hydroxide materials for pulp capping: biointeractivity, porosity, solubility and bioactivity of current formulations [PDF]

open access: yes, 2015
AIM: The chemical-physical properties of novel and long-standing calcium silicate cements versus conventional pulp capping calcium hydroxide biomaterials were compared.
BOSSU', MAURIZIO   +5 more
core   +2 more sources

ON THE INVERSION OF DI-CALCIUM SILICATE

open access: yesJournal of the Ceramic Association, Japan, 1939
2CaO・SiO2の變態について顯微鏡, X線及熱分析等の方法によつて研究した。その結果は大約次の樣である。1. 燒成温度1,500℃以上の場合は以下の場合よりダスチングが少ない。氷で冷却した白金坩堝中に落下する程度の冷却法では燒成物は皆α2CaO・SiO2とγ2CaO・SiO2との混在物である。2. 燒成温度が1,500℃から次第に増すに從ひ上記の冷却法でも冷却生成物は次第にγ2CaO・SiO2の量を減じα2CaO・SiO2の量を増し1,700℃位では殆んど純粋に近いα2CaO・SiO2となる。3. 自然冷却した燒成物は皆γ型に變る筈であるが事實はその中にもα2CaO・SiO2が混在し純粋なγ2CaO・SiO2は得難い。4.
Toshiyoshi Yamauchi   +2 more
openaire   +3 more sources

Distribution of Water in Synthetic Calcium Silicate Hydrates [PDF]

open access: yesLangmuir, 2016
Understanding calcium silicate hydrates (CSHs) is of paramount importance for understanding the behavior of cement materials because they control most of the properties of these man-made materials. The atomic scale water content and structure have a major influence on their properties, as is analogous with clay minerals, and we should assess these ...
Philippe Blanc   +10 more
openaire   +5 more sources

Current Advances of Antibacterial Biomaterials for Bone Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective treatment of infectious bone defects requires not only robust bone regeneration, but also the elimination of bacterial infection. This review highlights current cutting‐edge concepts and innovations in synthetic bone repair biomaterials and antibacterial bone repair materials, aiming to promote clinical translation and inspire broader ...
Xueping Kong   +3 more
wiley   +1 more source

Structural Changes by Thermal Treatment up to Glass Obtention of P2O5-Na2O-CaO-SiO2 Compounds with Bioglass Composition Types [PDF]

open access: yes, 2013
P2O5-Na2O-CaO-SiO2 compounds are the base of certain glass types. Glasses are solids obtained by fast cooling of melted mix of certain compounds.
Stábile, Franco Matías   +1 more
core   +1 more source

Sol–Gel Thin Films for the Protection of Ancient Glass Artifacts: A Performance Comparison Between Inorganic and Hybrid Silica Compositions

open access: yesAdvanced Materials Interfaces, EarlyView.
This study explores the development of sol–gel coatings for archaeological glass conservation. By formulating silica‐based solutions with low acid concentrations and applying them via dip coating, protective films are prepared at room temperature. Analysis reveals that hybrid coatings with methyl and octyl groups provide superior protection against ...
Stefano Centenaro   +5 more
wiley   +1 more source

Notes on some recently discovered and other minerals occurring in Tasmania [PDF]

open access: yes, 1897
Mr. W. F. Petterd, C.M.Z.S., read valuable notes on some recently discovered and other minerals occurring in Tasmania. Includes Aikenite (sulpbatio-bismuthite of lead and copper), Analcite (hydrated silicate of aluminium and sodium), Bismuthinite ...
Petterd, William Frederick
core   +1 more source

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