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Chromium removal from tannery wastewater by electrocoagulation: Optimization and sludge characterization
(
MDPI AG
, 2020 , Article)
The treatment of tannery effluent is of great interest as it contains a complexmixture ofpollutants, primarily chromium. The disposal of this wastewater can have adverse effects on the environment and aquatic life, which ...
مناهج الدراسات الاجتماعية وقضايا الهوية الوطنية : في قطر بعد حصار عام 2017
(2020 , Article)
تركـز الدراسـةعلى المقارنـة بيـن محـددات الهويـة الوطنيـة في مناهـج الدراسـات الاجتماعيـة للمرحلـة الابتدائيـة بدولـة قطـر، وقـد تكوّنـت عينـة البحـث مـن مناهـج الدراسـات الاجتماعيـة للصـف الأول حتـى السـادس الابتدائـي ...
Synthesis and performance evaluation of Na(2-x)LixFeP2O7 (x=0, 0.6) hybrid cathodes
(
John Wiley and Sons Inc
, 2020 , Article)
This study reports hybrid cathodes formation by cation substitution in which Li+ substitution has been considered for Na+ in the structure of Na(2-x)LixFeP2O7 (x=0, 0.6) to form Na1.4Li0.6FeP2O7 cathodes. Na(2-x)LixFeP2O7 ...
Sodium and lithium incorporated cathode materials for energy storage applications - A focused review
(
Elsevier B.V.
, 2021 , Article Review)
The idea of lithium (Li)/sodium (Na) incorporated cathodes for both Li/Na-ion batteries has gained significant consideration throughout the past decade. The encouraging performance of various reported Li/Na incorporated ...
Electrochemical Performance of Na3V2(PO4)2F3 Electrode Material in a Symmetric Cell
(
MDPI
, 2021 , Article)
A NASICON-based Na3V2(PO4)2F3 (NVPF) cathode material is reported herein as a potential symmetric cell electrode material. The symmetric cell was active from 0 to 3.5 V and showed a capacity of 85 mAh/g at 0.1 C. With ...
Graphene wrapped Y2O3 coated LiNi0.5Mn1.5O4 quasi-spheres as novel cathode materials for lithium-ion batteries
(
Elsevier Editora Ltda
, 2021 , Article)
LiNi0.5Mn1.5O4 with a high-voltage spinel structure is a potential cathode material for high-energy lithium-ion batteries (LIBs). Y2O3 coated quasi-spheres of LiNi0.5Mn1.5O4 covered in graphene (LNMO-YO-G) have been ...
Improved electrochemical performance of SiO2-coated Li-rich layered oxides-Li1.2Ni0.13Mn0.54Co0.13O2
(
Springer
, 2020 , Article)
Lithium-rich layered oxides (LLOs) such as Li1.2Ni0.13Mn0.54Co0.13O2 are suitable cathode materials for future lithium-ion batteries (LIBs). Despite some salient advantages, like low cost, ease of fabrication, high capacity, ...
Fast and Scalable Synthesis of LiNi0.5Mn1.5O4 Cathode by Sol-Gel-Assisted Microwave Sintering
(
John Wiley and Sons Inc
, 2021 , Article)
High-voltage spinel LiNi0.5Mn1.5O4 (LNMO) is a promising cathode material for high-energy-density and high-power-density lithium-ion batteries (LIBs). The high cost of the currently available LIBs needs to be addressed ...
مدى رضا الشباب في ظل التحوّلات السياسية والاقتصادية بعد "الربيع العربي" تحليل انحدار لوجستي ثنائي الاستجابة لعيّنة من المغرب العربي
(
المركز العربي للأبحاث ودراسة السياسات
, 2020 , Article)
يُعتبر معدل البطالة لدى الشباب المغاربيين من بين أعلى المعدلات في العالم، بحسب المؤشرات المتوافرة لدى البنك الدولي. فبعد انتفاضات "الربيع العربي" ( 2011)، اصطدم طموح هؤلاء الشباب بالواقع الاقتصادي والسياسي في منطقة المغرب ...
Iran-Saudi Relations: Is Pilgrimage a Mirror of Conflict?
(
European University Institute
, 2021 , Book chapter)
Executive Summary
The Hajj (pilgrimage) is considered one of the
pillars of the relationship between Iran and Saudi
Arabia. This aspect of their relationship starkly
mirrors the political and sectarian polarisation
in ...