Results 1 to 10 of about 44,200 (262)

Fluorescence Based Comparative Sensing Behavior of the Nano-Composites of SiO2 and TiO2 towards Toxic Hg2+ Ions [PDF]

open access: yesNanomaterials, 2021
We have synthesized sulfonamide based nano-composites of SiO2 and TiO2 for selective and sensitive determination of toxic metal ion Hg2+ in aqueous medium.
Ekta, Divya Utreja
doaj   +2 more sources

Application of Nanometer Antimony Trioxide Modified by Dioctyl Phthalate in Polyvinyl Chloride Flame Retardant Materials [PDF]

open access: yesMaterials Research, 2021
In order to improve the compatibility and dispersion of antimony trioxide nanoparticles (nano-Sb2O3) in polyvinyl chloride (PVC) and improve the comprehensive properties of PVC, a novel type of nano-Sb2O3/DOP/PVC composites was prepared by using nano ...
Jian-lin Xu   +4 more
doaj   +2 more sources

Effect of Surface Charge Characteristics of Ferroelectric LiNbO3 on Wettability of Ionic Liquids

open access: yesNanomaterials, 2022
Electrowetting is a widely used and effective method to tune the wettability of ionic liquids at solid-liquid interfaces, but it usually requires an external electric field. Here, we proposed a strategy for conveniently tuning ionic liquid wettability by
Bo Tang   +6 more
doaj   +1 more source

Research on Preparation and Properties of Moisturizing Highly-adhesive Slow-release Foliar Fertilizer

open access: yesGuangdong nongye kexue, 2022
【Objective】The study aims to develop a moisturizing high-adhesion slow-release foliar fertilizer with a semi-interpenetrating polymer network structure and excellent adhesion, water absorption and slow release properties.【Method】Polyvinyl alcohol (PVA ...
Diaoxia WANG, Yaqing LIU
doaj   +1 more source

Study on Preparation and Performance of Amino Acid/Urea-Formaldehyde Slow-Release Fertilizer

open access: yesGuangdong nongye kexue, 2023
【Objective】The study was conducted to develop a slow-release fertilizer with multiple nutrients, excellent nitrogen slow-release performance, simple process, and semi-interpenetrating network structure.【Method】By using solution polymerization with in ...
Xiaohua DUAN, Yaqing LIU
doaj   +1 more source

Optimization of volume fraction and microstructure evolution during thermal deformation of nano-SiCp/Al–7Si composites

open access: yesNanotechnology Reviews, 2021
This paper takes nano-SiCp/Al–7Si matrix composites prepared by powder metallurgy as the research object. With the help of advanced microstructure characterization techniques and performance analysis methods, the effect of nano-SiCp volume fraction on ...
Dong Xuedan   +3 more
doaj   +1 more source

Preparation and Performance Study of Citric Acid Modified Urea Formaldehyde Slow Release Fertilizer

open access: yesGuangdong nongye kexue, 2023
【Objective】In order to reduce the initial nutrient release rate of urea formaldehyde (UF) and to increase the mid- to late-stage nutrient release rate, citric acid (CA) was used to chemically modify urea formaldehyde to improve the UF nutrient release ...
Jing ZHANG, Yaqing LIU
doaj   +1 more source

Dispersion and Preparation of Nano-AlN/AA6061 Composites by Pressure Infiltration Method

open access: yesNanomaterials, 2022
Nanomaterials play an important role in metal matrix composites (MMC). In this study, 3.0 wt.%, 6.0 wt.%, and 9.0 wt.% nano-AlN-particles-reinforced AA6061 (nano-AlN/AA6061) composites were successfully prepared by pressure infiltration technique and ...
Kai Sun   +10 more
doaj   +1 more source

Synthesis and mechanical properties of nano-Sb2O3/BPS-PP composites

open access: yesScience and Engineering of Composite Materials, 2020
In view of the limitation of wide application of polypropylene(PP) with low strength, poor low-temperature brittleness and easy combustion, a kind of PP matrix nanocomposites was designed and prepared.
Xu Jianlin   +6 more
doaj   +1 more source

Investigation of Mechanical Properties Prediction of Synthesized Nylon-66/Nano-Calcium Carbonate Composites [PDF]

open access: yesJournal of Particle Science and Technology, 2015
In this research, the influence of adding micro- and nano- sized calcium carbonate powders to nylon-66 was investigated. Mechanical properties of micro and nano- composites, including tensile strength, elongation, and Young’s modulus, before and after ...
Aboutaleb Ghadami Jadval Ghadam
doaj   +1 more source

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