Results 51 to 60 of about 7,787,436 (340)

Dispersion of graphene oxide–silica nanohybrids in alkaline environment for improving ordinary Portland cement composites

open access: yes, 2020
2D nanomaterials such as graphene oxide (GO) nanosheets have demonstrated marked potential for reinforcing and functionalizing ordinary Portland cement (OPC) composites.
J. Lin   +4 more
semanticscholar   +1 more source

Durability Prediction of GFRP Rebar Based on Elastic Modulus Degradation

open access: yesFrontiers in Materials, 2019
A conventional method to study the durability of Glass Fiber Reinforced Polymer (GFRP) rebars is to carry out tensile tests on the corroded GFRP bars.
Jianwei Tu   +6 more
doaj   +1 more source

Residual capability of alkali binding by hydrated pozzolanic cements in long-service concrete structures [PDF]

open access: yes, 2018
An experimental procedure was developed and applied to cement pastes made with two different pozzolanic cements (CEM IV/B (P) and CEM IV/B (V)) in order to ascertain the existence of a residual capability of alkali binding by long-term hydrated ...
Antonio Evangelista Paolini, And   +2 more
core   +2 more sources

Optimization Study on the Freshwater Production Ratio from the Freezing and Thawing Process of Saline Water with Varied Qualities

open access: yesAgronomy
Freezing saline water irrigation is an effective technique for leaching soil salts. However, the coupling effects between initial salinity, sodium adsorption ratio (SAR), and freezing temperature of saline water have not been systematically studied ...
Xinyu Feng   +4 more
doaj   +1 more source

Microbial communities and arsenic biogeochemistry at the outflow of an alkaline sulfide-rich hot spring. [PDF]

open access: yes, 2016
Alkaline sulfide-rich hot springs provide a unique environment for microbial community and arsenic (As) biogeochemistry. In this study, a representative alkaline sulfide-rich hot spring, Zimeiquan in the Tengchong geothermal area, was chosen to study ...
Dai, Xinyue   +9 more
core   +1 more source

Effect of Combined Application of Wood Vinegar Solution and Biochar on Saline Soil Properties and Cotton Stress Tolerance

open access: yesPlants
Biomass pyrolysis by-products, such as biochar (BC) and wood vinegar (WV), are widely used as soil conditioners and efficiency enhancers in agriculture.
Liu Yang   +8 more
doaj   +1 more source

GEOPOL®. The innovated environment friendly inorganic binder system [PDF]

open access: yes, 2019
This paper deals with the complete technology of inorganic geopolymer binder system GEOPOL® which is a result of long term research and development. The objective of this paper is to provide a theoretical and practical overview of the GEOPOL® binder ...
Burian, Alois   +2 more
core   +1 more source

Wood forming tissue-specific expression of PaTyDC4 promotes xylem differentiation and lignin deposition during secondary growth and confers drought tolerance in Populus

open access: yesHorticultural Plant Journal
Tyrosine decarboxylase (TyDC) converts tyrosine to tyramine and plays a crucial role in secondary metabolite reactions, development, and stress responses in plants. Currently, the biological role of TyDC proteins from trees is unknown.
Qiao Wang   +7 more
doaj   +1 more source

Effect of AC interference on failure mechanism of zinc-rich epoxy coatings in alkaline environment

open access: yesMaterials Research Express, 2022
In this paper, the failure mechanism of Zn-rich epoxy coating under the AC interference in alkaline environment was revealed based on EIS tests. Using X80 steel as matrix, the coated X80 sample was formed by hand-brushing coating with the thickness of 25
Chao Yang   +5 more
doaj   +1 more source

Two-Step Approach Using Degradable Magnesium to Inhibit Surface Biofilm and Subsequently Kill Planktonic Bacteria

open access: yesBiomedicines, 2021
Bacterial infection remains a great risk in medical implantation surgery. In this paper, we found that degradable metals may be a feasible alternative option of antibacterial implantation materials.
Pei-Chun Wong   +7 more
doaj   +1 more source

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