Results 81 to 90 of about 526 (100)

Effect of Amorphous Si₃N₄ Nanoparticles on the Infrared Transmittance of α-Al₂O₃ [PDF]

open access: yes
Introduction and Objectives: This study aims to enhance the optical properties of polycrystalline alumina by controlling grain growth and minimizing structural defects.
Akbar Eshaghi   +4 more
core   +1 more source

Improvement of electromagnetic shielding effectiveness for radar frequencies (X-band) using dispersion factor [PDF]

open access: yes, 2016
Background and aims: X-band with 8-12.5 frequencies range has various applications such as air control traffic, navy communication etc. Uncontrolled exposure with microwave can lead to adverse effect on workers. Currently, application of the shielding is
Jnonidi, A.   +3 more
core  

Adsorption of chromium VI from aqueous solutions onto nanoparticle sorbent: Chitozan-Fe-Zr [PDF]

open access: yes, 2016
Background and purpose: Various contaminants are released into water resources each year as a results of urbanization and industrialization. Chromium VI is one of the most toxic metals released into the aquatic environments, wastewater, and soil mainly ...
Azadi, N.A.   +3 more
core  

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