Results 1 to 10 of about 1,542,493 (308)

Studying the structural properties of Mg-Zn ferrite nano partical prepared by auto combustion Sol-gel method

open access: yesTikrit 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

Study the Effect of Nano Ceramic Particles on Some Physical Properties of Acrylic Resins [PDF]

open access: yesEngineering 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]

open access: yesEngineering 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]

open access: yesEngineering 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]

open access: yesEngineering 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

The‌ Position‌ and‌ Roles‌ of‌ State‌ in‌ the‌ Third‌ Development‌ Plan‌ of‌ the‌ I.R.I‌ from‌ the‌ Perspective‌ of‌ New‌ Institutionalism [PDF]

open access: yesرهیافتهای 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

ELECTRONIC NOSE (E-NOSE) DESIGN FOR ARDUINO NANO-BASED HALAL HARAM IDENTIFICATION

open access: yesJurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2021
It has been successfully designed an Electronic Nose (e-Nose) instrumentation system consisting of 6 MQ gas sensors, namely, MQ2, MQ4, MQ5, MQ7, MQ9, MQ135. The E-nose system is used to identify halal-haram food.
Muammar Kadafi, Rachmad Almi Putra
doaj   +1 more source

Safety assessment of the substance silver nanoparticles for use in food contact materials

open access: yesEFSA Journal, 2021
The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) assessed the safety of the additive silver nanoparticles intended to be used in plastics.
EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP)   +24 more
doaj   +1 more source

Semitransparent Perovskite Solar Cells for Building Integrated Photovoltaics: Recent Advances

open access: yesEnergies, 2023
Perovskite solar cells technology is one of the most advanced and fascinating technologies in the field of photovoltaics due to its low-cost processing and delivering efficient power conversion efficiencies.
Kalavala Shivaprakash Srivishnu   +3 more
doaj   +1 more source

Application and Development of Tumor-Targeting Boron Carriers in Boron Neutron Capture Therapy

open access: yesHe huaxue yu fangshe huaxue, 2023
Boron neutron capture therapy(BNCT) is a promising therapeutic method for malignant tumors and has entered the clinical trials. As a binary cellular accurate therapy, BNCT relies on tumor-targeting boron delivery.
CHEN Kui, LYU Lin-wen, XING Geng-mei
doaj   +1 more source

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