Results 21 to 30 of about 1,102,117 (347)
Materials, 2023 Silica nanoparticles (nano-silica) were used as synergistic agents with ammonium polyphosphate (APP) and pentaerythritol (PER) to enhance flame retardancy of polypropylene (PP) in this research.
Yongliang Wang +6 more
semanticscholar +1 more source
Impact of Silica Ions and Nano Silica on Growth and Productivity of Pea Plants under Salinity Stress
Plants, 2022 The present study was conducted to evaluate the effects of silicon (Si) and nano-silicon (NSi) on growth, yield, ions content, and antioxidant defense systems, including transcript levels of enzyme-encoding genes in Pisum sativum plants grown under ...
Lamiaa Ismail +3 more
semanticscholar +1 more source
Crystals, 2021 In order to explore the effect of composite materials on the mechanical properties of coastal cement soil, cement soil samples with different iron tailings and nano silica contents were prepared, and unconfined compression and scanning electron ...
Xinjiang Song +6 more
doaj +1 more source
Improving recycled aggregate concrete by compression casting and nano-silica
Nanotechnology Reviews, 2022 Improving and reusing recycled aggregate concrete (RAC) is an ideal approach to develop sustainability in the construction industry. In this article, a newly proposed physical compression casting method was used in combination with a treatment of nano ...
Z. Liang +6 more
semanticscholar +1 more source
Performance of Fiber-Reinforced Alkali-Activated Mortar with/without Nano Silica and Nano Alumina
Sustainability, 2022 The current study is aimed to evaluate the effect of nanomaterials (nano alumina (NA) and nano silica (NS) on the mechanical and durability performance of fiber-reinforced alkali-activated mortars (FRAAM).
Mahmood Hunar Dheyaaldin +2 more
semanticscholar +1 more source
Nonisocyanate based polyurethane/silica nanocomposites and their coating performance [PDF]
, 2008 A series of silica nano-particles with different size were prepared by sol–gel technique, then surface modification by using cyclic carbonate functional organoalkoxysilane (CPS) was performed. Various amounts of carbonated silica particles directly added
Gungor, Atilla +7 more
core +2 more sources
Nanotechnology Reviews, 2021 Recycled aggregate concrete (RAC) is an environmentally friendly material. However, owing to inherent characteristics of the recycled aggregate (RA), it is difficult to promote and apply it in structural engineering. Silica fume (SF) and nano-silica (NS)
Yunchao Tang +5 more
semanticscholar +1 more source
Nano-silica modified phenolic resin film: manufacturing and properties
Nanotechnology Reviews, 2020 Nano-silica modified phenolic resin film is prepared using different mass fractions of nano-silica by liquid composites molding (LCM). The effects of nano-silica on the rheology and curing of phenolic resin are studied by rheometer and differential ...
Ding Jie +5 more
doaj +1 more source
Performance evaluation of nano-silica concrete [PDF]
E3S Web of Conferences, 2020 In this paper, the study of the influence of nano-silica (nano-SiO2) on the properties of the interface between CSH gel and cement particles and its effect on nano-mechanical properties of the products at the interface zone was examined. In this paper M50 grade SCC mixes were developed using 5% micro-silica and various percentages of 0.5%, 1.0% and 1.5%
Kumar Kakara S J +3 more
openaire +2 more sources
Polymers, 2022 In this study, compressive strength (CS) of fiber-reinforced nano-silica concrete (FRNSC) was anticipated using ensemble machine learning (ML) approaches.
Md Nashid Anjum +5 more
semanticscholar +1 more source