Results 1 to 10 of about 1,995,913 (174)

Effect of biochar and rice husk powder on maize (zea mays) productivity and soils in North Cameroon

open access: yesAfrican and Mediterranean Agricultural Journal - Al Awamia, 2023
The objective of this study is to evaluate the effects of the application of biochar and rice husk powder combined with mineral fertilizer on the yield of the CMS-9015 variety of maize (Zea mays) and fertility. soils.
Yerima Yaya Alim Ahmadou   +2 more
doaj   +1 more source

Sols, sciences et recherches participatives : comment consolider et fédérer le foisonnement d’initiatives en France ?

open access: yesNatures Sciences Sociétés, 2023
Dans le contexte du développement des sciences et recherches participatives (SRP), de plus en plus d’initiatives sur les sols ont été engagées ces dernières années.
Gascuel Chantal   +11 more
doaj   +1 more source

Chemically Fueled Autonomous Sol→Gel→Sol→Gel→Sol Transitions

open access: yesAngewandte Chemie International Edition, 2023
AbstractComplex non‐equilibrium phase behaviors are a hallmark of natural self‐assembling systems. Here we show how intricate phase transitions can be achieved through a chemically fueled reaction cycle to yield autonomous sol→gel→sol→gel→sol transitions.
Thomas M. Hermans, Nishant Singh
openaire   +3 more sources

Coating of Carbon Fibers With Calcium Phosphate by Sol- Gel Method [PDF]

open access: yesEngineering and Technology Journal, 2014
Sol-gel technique has been used to coat carbon fibers with calcium phosphate to improve the esthetic of black carbon fibers as it's biocompatible. To improve bonding between carbon fibers and prepared calcium phosphate powders, the surface of carbon ...
Sewench N. Rafeeq   +2 more
doaj   +1 more source

Synthesis of B4C/YTZP Composite Powder and Studying Effect of its Addition on Mechanical Properties of B4C [PDF]

open access: yesEngineering and Technology Journal, 2014
In this research B4C powder have been coated with yttria stabilized tetragonal zirconia polycrystalline (YTZP) (ZrO2 – 6wt% Y2O3) by using sol-gel method in order to obtain on composite powder (B4C core/ YTZP shell, 1/1 wt%).
Fadhil A. Chyad   +2 more
doaj   +1 more source

Synthesis and Studying Dielectric Properties of Mixed Nanoferrites [PDF]

open access: yesEngineering and Technology Journal, 2015
Based on a low temperature route (sol-gel autocombustion) a nano-ferrite CoFe2O4and Li0.5Fe2.5O4 and different percentages of cobalt-ferrite are synthesized.
Zainab I. Dhary   +2 more
doaj   +1 more source

Comprehensive Electrochemical Evaluation of Protective Coatings Properties by Sol-Gel Route for Stainless Steel Corrosion [PDF]

open access: yesEngineering and Technology Journal, 2013
Sol gel nano ceramic coatings have been applied on stainless steel to develop their biological characteristics and increase resistance to corrosion and wear.
Mohammed Hussein J. Al Atia
doaj   +1 more source

Synthesis of Magnetic MWCNTs Nanohybrids and Application in Remediation of Chromium Ions in Refinery Wastewater [PDF]

open access: yesEngineering and Technology Journal, 2017
This study presents the preparation of Magnetic - Multiwall Carbon Nanotubes (M-MWCNTs) as adsorbents, MWCNTs/Fe3O4 nanocomposite, in which multiwall carbon nanotubes were coated to magnetic Fe3O4 particles by simplistic sol-gel techniques.
A. M. ALI
doaj   +1 more source

Efficacy and safety of the switch of Triumeq® to generic (abacavir + lamivudine) + Tivicay®: data at 24 weeks

open access: yesBMC Pharmacology and Toxicology, 2018
Background Generic drugs may help to support antiretroviral treatment. We want to assess the efficacy and safety at 24 weeks of the change of coformulated (abacavir + lamivudine + dolutegravir) to (abacavir + lamivudine) coformulated as a generic ...
Julián Olalla   +9 more
doaj   +1 more source

Fluorine-Containing Bioactive Glass Spherical Particles Synthesized By Sol-Gel Route Assisted by Ultrasound Energy or Mechanical Mixing [PDF]

open access: yesMaterials Research, 2020
Bioactive glasses (BG) are versatile materials for various biomedical applications due to their capacity to bond to hard and soft tissues. These materials can be produced with different nominal compositions, such that include fluoride ions.
Ingrid Elen Pinto e Souza   +3 more
doaj   +1 more source

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