Results 71 to 80 of about 895,380 (269)

Preparation of Fe3O4/Chitosan–Acrylic Acid Nanocomposite as an Adsorbent for the Removal of Cu2+ Ions From Real Water Samples

open access: yesIET Nanobiotechnology
This study presents an environmentally friendly and nontoxic method for the selective separation and removal of trace amounts. A magnetic nanocomposite made of Fe3O4/chitosan–acrylic acid was utilized to separate and remove Cu2+ ions using its magnetic ...
Arman Samadzadeh Mamaghani   +2 more
doaj   +1 more source

A high-speed bending fatigue testing method for resin materials (An attempt of application to a glass fiber-reinforced plastic)

open access: yesNihon Kikai Gakkai ronbunshu, 2014
The objective of this study is to establish a methodology for high-speed fatigue testing, especially for resin materials, which includes fiber reinforced composites.
Yosuke UEKI
doaj   +1 more source

Amino acid analysis [PDF]

open access: yes, 1974
The process and apparatus for qualitative and quantitative analysis of the amino acid content of a biological sample are presented. The sample is deposited on a cation exchange resin and then is washed with suitable solvents.
Graff, J., Winitz, M.
core   +1 more source

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Long-lasting and stable anti-fog coating combined with active and passive strategy

open access: yesNature Communications
There is an urgent need to design long-term effective anti-fog coatings to ensure the stabilization of uniform water films on hydrophilic surfaces, considering the impacts of interfacial strength, cyclic drying, and contaminants. Here, we propose an anti-
Cijian Zhang   +7 more
doaj   +1 more source

Denture Base Resin Coated with Titanium Dioxide (TiO2): A Systematic Review

open access: yesInternational Journal of Nanomedicine, 2023
Asmae Yadfout, Yousra Asri, Nadia Merzouk, Anissa Regragui Department of Removable Prosthodontics, Faculty of Dentistry, Mohammed V University, Rabat, MoroccoCorrespondence: Asmae Yadfout, Email asma-layl@hotmail.frBackground: The main objective of this ...
Yadfout A, Asri Y, Merzouk N, Regragui A
doaj  

Sciadopitys verticillata Resin: Volatile Components and Impact on Plant Pathogenic and Foodborne Bacteria

open access: yesMolecules, 2019
Sciadopitys verticillata (Sv) produces a white, sticky, latex-like resin with antimicrobial properties. The aims of this research were to evaluate the effects of this resin (Sv resin) on bacterial populations and to determine the impact of its primary ...
David I. Yates   +6 more
doaj   +1 more source

Epoxy-resin patterns speed shell-molding of aluminum parts [PDF]

open access: yes, 1965
Half patterns cast from commercial epoxy resin containing aluminum powder are used for shell-molding of aluminum parts. The half patterns are cast in plastic molds of the original wooden pattern.

core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Seasonal Variation and Resin Composition in the Andean Tree Austrocedrus chilensis

open access: yesMolecules, 2014
Little is known about the changes in resin composition in South American gymnosperms associated with the different seasons of the year. The diterpene composition of 44 resin samples from seven Austrocedrus chilensis (Cupressaceae) trees, including male ...
Verónica Rachel Olate   +2 more
doaj   +1 more source

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