QUARFE 2020: المرسلات الحديثة
السجلات المعروضة 241 -- 260 من 305
-
Rational Synthesis, Characterization, and Application of Environmentally?Friendly (Polymer?Carbon Dot) Hybrid Composite Film for Fast and Efficient UV Assisted Cd2+ Removal from Water
( Qatar University Press , 2020 , Poster)Carbon-dots (CDs) are of particular interest in numerous applications. However, their efficiency for heavy metal removal from wastewater was not yet reported. Herein, we rationally synthesized CDs from petroleum-coke-waste ... -
Algae-based biofertilizer for date palm cultivation in Qatar
( Qatar University Press , 2020 , Poster)Date palm (Phoenix dactylifera L.) is the main fruit crop found in the arid and semi-arid regions of the world. It naturally adapts to the adverse environments of extreme heat and water scarcity and prevents further ... -
Characterization of the Extracellular Polymeric Substances (EPS) of Virgibacillus strains capable of mediating the formation of high Mg-calcite and protodolomite
( Qatar University Press , 2020 , Poster)The origin of dolomite -a common carbonate mineral- is the subject of an ongoing debate. It has been proposed that extracellular polymeric substances (EPS) excreted by microbes contain specific organic molecules that ... -
Assessment of Anti-proliferative and Anti-bacterial Activity of a Desert Microalgal Strain Desmodesmus sp.
( Qatar University Press , 2020 , Poster)Microalgae are believed to be a promising sources of different high value products (HVP). HVP are metabolites which are produced during the growth of microalgae and their production is triggered by the physiochemical growth ... -
Catalytic decomposition of ethanol over bimetallic NiCo catalysts for carbon nanotube synthesis
( Qatar University Press , 2020 , Poster)In this work we investigate the use of NiCo bimetal/oxide as catalyst for hydrogen production from ethanol, with a focus on the deactivation pattern and the nature of the observed carbon deposition [1, 2]. It is well known ... -
Novel approach to study the diversity of soil microbial communities in Qatar
( Qatar University Press , 2020 , Poster)A broad diversity of microorganisms can be found in soil, where they are essential for nutrient cycling and energy transfer. Recent high-throughput sequencing methods have greatly advanced our knowledge about how soil, ... -
Feasibility and Cost Optimization Study of Osmotic Assisted Reverse Osmosis Process for Brine Management
( Qatar University Press , 2020 , Poster)Due to the excessive demand to desalinate seawater to satisfy the domestic need in Qatar. This targeted the need to develop safe and cost effective desalination processes with the consideration of stringent regulation for ... -
Isolation, cultivation, and characterization of novel local marine micro-algae for aquaculture feed supplement production
( Qatar University Press , 2020 , Poster)Aquaculture is considered as a promising alternative to support the food demands of the ever-increasing population. Currently, this sector faces several challenges such as using fishmeal, which is unsustainable and expensive. ... -
Improvement of Omega-3-rich Microalgae Biomass Production to Support Qatar Food Security
( Qatar University Press , 2020 , Poster)Recently, algae have received considerable interest as one of the most promising feedstocks suitable for animal feed production due to their fast growth, less nutrients requirements and their ability to produce primary and ... -
Hydrogel Sensors for the Agricultural Applications
( Qatar University Press , 2020 , Poster)This work is focused on the design and fabrication of hydrogel sensors for the agricultural applications "a multi-sensory device". Agriculture is an important contributor to Qatar's economy, as the country is aiming to ... -
Pretreatment of cyanobacterial Chroococcidiopsis. biomass prior to hydrothermal liquefaction for enhanced hydrocarbon yield and energy recovery
( Qatar University Press , 2020 , Poster)Chroococcidiopsis sp. was grown in 200 L open raceway pond. Biomass density and average biomass productivity were 0.41 g/L and 16.1 g/m2/d. Chroococcidiopsis biomass was harvested by self-settling. Self settled biomass was ... -
Production of phycocyanin from marine cyanobacteria in Open raceway pond
( Qatar University Press , 2020 , Poster)Phycocyanin is one of the major light harvesting accessory pigment present in microalgae and cyanobacteria. This water-soluble pigment protein exhibits antioxidant, anti-inflammatory, and neuroprotective effects. Application ... -
Multiphase Induction Motor Drives for Gear-Less Electric Vehicle Applications
( Qatar University Press , 2020 , Poster)Qatar has some major research priorities targeting; reducing carbon footprints, developing smart cities and smart grids and these demands high deployment of Electric Cars in near future. Qatar is highly progressive country ... -
Novel Electroless Deposited Corrosion - Resistant and Anti-Bacterial NiP-TiNi Nanocomposite Coatings
( Qatar University Press , 2020 , Poster)From acidic NiP electroless bath, the co-deposition of TiNi nanoparticles in the NiP matrix to form novel NiP-TiNi nanocomposite coatings (NCCs) on top of API X100 carbon steel using several concentrations of TiNi nanoparticles ... -
Subcritical and Supercritical Operation of Innovative Thermal Mechanical Refrigeration System
( Qatar University Press , 2020 , Poster)Around 17% of the global generated energy is consumed for residential, commercial, and transportation refrigeration. The current cooling technologies utilize refrigerants with high Ozone Depletion and Global Warming ... -
Hybrid microcapsules reinforced smart coatings for corrosion protection in oil and gas industry
( Qatar University Press , 2020 , Poster)Corrosion is one of the critical causes of material loss in metal components. This research is focused on the synthesis, and electrochemical properties of polyelectrolyte layered microcapsules (PMCs) reinforced smart ... -
Soil Respiration Variation Under The Canopy of Dominant Tree Species Across Different Season in Temperate Forest
( Qatar University Press , 2020 , Poster)Soil respiration is defined as the production of carbon dioxide when soil organisms are active. It is an important process in the ecosystem and has direct influence on climate change. Therefore understanding it under ... -
Analyzing the urban heat island characteristics and mitigation strategies in eight arid and semi-arid cities
( Qatar University Press , 2020 , Poster)The aim of the study is two folds: first, the study analyze the formation of the Urban Heat Island (UHI) in eight different cities in arid and semi-arid region. The analysis is based on land cover / land use (LCLU) ... -
Electrical equivalent circuit (EEC) based impedance spectroscopy analysis of HTM free perovskite solar cells
( Qatar University Press , 2020 , Poster)Monolithic perovskite solar cells (mPSCs) are the multi-layered organic-inorganic hybrid cells that have been focused due to the affordable cost, ease of fabrication and noteworthy power conversion efficiency (PCE). In ... -
Gas sensor based on PANI/Cu-ZnS porous micropshere film for CO2 detection
( Qatar University Press , 2020 , Poster)In this letter, we report the structural, morphological and CO2 gas sensing properties of the polyaniline (PANI) coated Cu-ZnS microspheres. PANI coated Cu-ZnS microspheres were prepared by hydrothermal and in-situ ...