Results 161 to 170 of about 64,811 (353)

Preparation and Sustained-Release Property of Triblock Copolymer/Calcium Phosphate Nanocomposite as Nanocarrier for Hydrophobic Drug

open access: yesNanoscale Research Letters, 2010
The P123/ACP nanocomposite with sizes less than 100 nm consisting of triblock copolymer P123 and amorphous calcium phosphate (ACP) has been prepared by using an aqueous solution containing CaCl2, (NH4)3PO4, and P123 at room temperature.
Cao Shao-Wen   +4 more
doaj   +1 more source

Defect engineering for highly efficient and stable perovskite top cells for Si tandems

open access: yesBulletin of the Korean Chemical Society, EarlyView.
Defect passivation in wide‐bandgap perovskites is essential for enabling high‐efficiency and stable perovskite/Si tandem solar cells. Bulk, surface, and buried‐interface passivation strategies focus on suppressing nonradiative recombination, ion migration, and halide segregation, thereby clarifying critical design principles for next‐generation tandem ...
Ju Yeong Hong   +2 more
wiley   +1 more source

Study of structure and composition of micro arc lantanum-siliconincorporated calcium phosphate coatings [PDF]

open access: yes, 2017
The lanthanum- silicon-incorporated calcium phosphate coatings on the titanium have porous X-Ray amorphous structure. The increase of the process voltage leads to the growth of thickness and structural elements and to the formation in the coatings of ...
Казанцева, Е. А.   +1 more
core  

Nanomaterials‐mediated glycolysis rewriting to potentiate tumor immunotherapy

open access: yesBMEMat, EarlyView.
This review systematically summarizes cutting‐edge advances in glycolysis‐rewiring nanomedicines, emphasizing their mechanisms in reversing immunosuppression and reinvigorating antitumor immune responses. Challenges in clinical translation and future directions for designing multifunctional metabolic‐immune modulators are also critically discussed ...
Zilin Ma   +9 more
wiley   +1 more source

Molecular orientation in amorphous calcium phosphate-pyrophosphate

open access: yes
Solids in nature typically exist in amorphous or crystalline states depending on the order of their constituent atoms. Generally, the multi-atom molecules (including ions) are highly ordered and oriented in crystals, but their orientation in amorphous solids is disordered except in certain organic materials formed by external regulations.
Chaobo Feng   +4 more
openaire   +2 more sources

Macrophage‐targeted cerium‐tannic acid metal‐polyphenol framework nanoenzyme promotes in situ heart valves regeneration through adaptive immunomodulation

open access: yesBMEMat, EarlyView.
A novel nanoenzyme based on cerium ions‐tannic acid metal‐polyphenol framework (FCT) has been developed and loaded onto DHVs for targeting M1 macrophages to reduce their ROS level and reprogram macrophage phenotype, thereby eliminating inflammation, promoting endothelialization and adaptive matrix remodeling of scaffolds, offering a promising strategy ...
Peng Song   +9 more
wiley   +1 more source

Fosfopeptídeos de caseína: fosfato de cálcio amorfo no tratamento de lesões de cárie iniciais [PDF]

open access: yes, 2017
Introdução: A progressão das lesões de cárie iniciais é geralmente lenta, podendo ser controlada ou revertida, antes da cavitação. O complexo fosfopeptídeos de caseína - fosfato de cálcio amorfo tem demonstrado potencial anticariogénico ao induzir um ...
Cerqueira, Bárbara Filipa Ferreira
core  

Marine silicon for biomedical sustainability

open access: yesBMEMat, EarlyView.
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han   +3 more
wiley   +1 more source

Efficacy of in‐office bleaching techniques combined with the application of a casein phosphopeptide‐amorphous calcium phosphate paste at different moments and its influence on enamel surface properties [PDF]

open access: bronze, 2012
Ana Gabriela Gama Cunha   +6 more
openalex   +1 more source

Recent Strategies Toward Durable and Ion‐Tolerant Transition Metal‐Based Electrocatalysts in Seawater Electrolysis

open access: yesCarbon Energy, EarlyView.
Recent strategies address these challenges through ion‐specific regulation, encompassing chloride‐tolerant and chloride‐regulating anodes together with cathode designs that suppress OH− accumulation and Mg2+/Ca2+ coupling. This ion‐management‐oriented framework provides general guidelines for achieving stable, selective, and scalable seawater ...
Lina Li   +5 more
wiley   +1 more source

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