Results 1 to 10 of about 2,088,891 (354)
Tikrit Journal of Pure Science, 2023 In the present work the Magnesium-zinc ferrite chain ( Mg1-xZnxFe2O4) with x=0-1,were synthesized using sol-gel auto combustion as a modern chemical methods .Nitrates, citric acid and ammonia were used in order to get ferrite nano powders at ...
Khalid Jubeir Jameel +2 more
doaj +1 more source
Current trends of unsustainable plastic production and micro(nano)plastic pollution
Trends in Analytical Chemistry (TrAC), 2023 -Unsustainable plastic production, use and mismanagement has resulted in increased global plastic pollution and subsequent degradation into micro(nano)plastics in the environment threatening sustainability.
T. Walker, Lexi Fequet
semanticscholar +1 more source
Study the Effect of Nano Ceramic Particles on Some Physical Properties of Acrylic Resins [PDF]
Engineering and Technology Journal, 2017 In the present research, study the effect of adding two different types of reinforcing particles, which included: nano-alumina (nano-Al2O3) and nano-silica (nano-SiO2), that added with different volume fractions of (1%, 2% and 3%), on some physical ...
Q.A. Hamad
doaj +1 more source
Study the Effects of Nano-Materials Addition on Some Mechanical Properties of Cement Mortar [PDF]
Engineering and Technology Journal, 2017 This research involves nano-materials addition and interaction with cement mortar behavior for many mortar samples under variable curing time with constant water to cement ratio (W/C = 0.5).
F.A. Rasin, L.K. Abbas, M.J. Kadhim
doaj +1 more source
Effect of laser Fluence Energy on Morphological, Structural and Optical Properties of Gold and Silver Thin Films Prepared by Pulse Laser Deposition Method [PDF]
Engineering and Technology Journal, 2015 We report the growth and characterization of (Ag, Au) nanoparticles thin films deposition on a glass substrate by pulse laser deposition (PLD) method. The (Ag, Au) thin films prepared through different laser fluence (0.4, 0.6 and 0.7) J/cm2.
Maha Al-Kinany +2 more
doaj +1 more source
Synthesis and Characterization of Magnesium Ferrite Materials [PDF]
Engineering and Technology Journal, 2014 NiZnMg-Ferrite Nano ceramics were prepared by using sol-gel auto combustion method, these ferrites then pelletized and sintered at different temperatures (1000, 1100 and 1200 0C).
Sabah Mohammed Ali Ridha +1 more
doaj +1 more source
Journal of Nanobiotechnology, 2022 Nano-priming is an innovative seed priming technology that helps to improve seed germination, seed growth, and yield by providing resistance to various stresses in plants.
S. Nile +10 more
semanticscholar +1 more source
Carbohydrate Polymers, 2021 Natural biopolymers, polymeric organic molecules produced by living organisms and/or renewable resources, are considered greener, sustainable, and eco-friendly materials.
M. Nasrollahzadeh +3 more
semanticscholar +1 more source
Nanomaterials, 2022 It is our great pleasure to briefly introduce our motivation to collect scientific contributions for this Special Issue, entitled “Nano Geochemistry” [...]
Thorsten Schäfer +2 more
openaire +3 more sources
The Position and Roles of State in the Third Development Plan of the I.R.I from the Perspective of New Institutionalism [PDF]
رهیافتهای سیاسی و بین المللی, 2019 The position and roles of states in the economy and their type of presence has been an important issue for development scholars. The question of the present research is exploring the features of the state in the implementation of the Third Development ...
Ibrahim Abbassi, Azim-Allah Mahmoudi
doaj +1 more source