Qatar University Annual Research Forum & Exhibition: المرسلات الحديثة
السجلات المعروضة 421 -- 440 من 509
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Monitoring the presence and investigation of toxigenic fungi and mycotoxins in poultry feed and its products
( Qatar University Press , 2020 , Poster)Contaminating poultry feed and their products with mycotoxins produced by fungi may cause many health effects on animals and human if they were at high concentrations. Therefore, it is imperative to regularly monitor the ... -
Development of Sustainable Eco-friendly Geopolymer Composites for Construction Applications
( Qatar University Press , 2020 , Poster)Geopolymerization is a process where silica and alumina rich source materials turns into excellent binding materials by the aid of alkali solutions. Materials such as fly ash are by-products in energy power plants. Fly ash ... -
Cantilever Beam Metastructure for Active Broadband Vibration Suppression
( Qatar University Press , 2020 , Poster)This paper presents a beam structure of a new metamaterial-inspired dynamic vibration attenuation system. The proposed experimental research presents a designed cantilevered zigzag structure that can have natural frequencies ... -
Dimmable LED Driver For DC Distributed Lighting System
( Qatar University Press , 2020 , Poster)This Abstract proposes a high brightness, high efficiency, dimmable LED driver based on linear current regulator technology for DC grid distribution systems. The proposed driver has excellent characteristics like the highest ... -
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 ... -
Within-host diversity of SARS-CoV-2 in COVID-19 patients with variable disease severities
( Qatar University Press , 2020 , Poster)Background: The ongoing pandemic of SARS-COV-2 has already infected more than eight million people worldwide. The majority of COVID-19 patients are either asymptomatic or have mild symptoms. Yet, about 15% of the cases ... -
Sleeping Habits during COVID-19 Induced Confinement
( Qatar University Press , 2020 , Poster)The COVID19 pandemic has impacted daily life activity, lifestyle, and well-being. Sleep was shown to be affected by many physical and psychological factors such as quality of life, psychological wellbeing, and levels of ... -
Seroprevalence of SARS-CoV2 in Qatar: a longitudinal epidemiological study
( Qatar University Press , 2020 , Poster)In Qatar, the first COVID-19 cases were reported on the 29th of February 2020, and the numbers increased dramatically within few months. Primary Health Care Corporation in collaboration with Qatar University's Biomedical ... -
Novel flexible piezoresistive sensor based on 2D Ti3C2Tx MXene
( Qatar University Press , 2020 , Poster)Stretchable and wearable strain-sensing devices are appropriate for motion detection, biomedical monitoring, human-machine interaction. These pressure sensors are working based on numerous electrophysical phenomena's such ... -
COVID-19 Lung Infection Segmentation
( Qatar University Press , 2020 , Poster)The novelty of the COVID-19 Disease and the speed of spread, that create a colossal chaos, impulse all the worldwide researchers to exploit all resources and capabilities to understand and analyze characteristics of the ... -
DFT-MD dissolution of oilfield pyrite scale using borax
( Qatar University Press , 2020 , Poster)Introduction: Oilfield scales including pyrite form in oil and gas pipelines, underground tubing, and surface equipment thus blocking the flow of fluids and hindering production. Hence, the need for the development of ... -
Combustion-Free Synthesis of Lithium Manganese Oxide Composites with CNTs/GNPs by Chemical Coprecipitation for Energy Storage Devices
( Qatar University Press , 2020 , Poster)Nano Spinel Lithium Manganese Oxide (LiMn2O4) was distributed properly on carbon nanotubes ( CNTs) and graphene nanoplatelets (GNPs) using chemical coprecipitation method. The original particle size was less than 40 nm, ... -
Vulnerabilities of the SARS-CoV-2 virus to proteotoxicity - opportunity for repurposed chemotherapy of COVID-19 infection
( Qatar University Press , 2020 , Poster)The global pandemic of COVID-19 disease caused by infection with the SARS-CoV-2 coronavirus, has produce an urgent requirement and search for improved treatments whilst effective vaccines are developed. A strategy for ... -
SiO2 Coated Li-rich Layered Oxides-Li1.2Ni0.13Mn0.54Co0.13O2 for efficient energy storage applications
( Qatar University Press , 2020 , Poster)Lithium ion batteries (LIBs) are attractive for energy storage application. In this regard, lithium rich layered oxides (LLOs), are considered viable cathodes due to their tempting properties such as lower production cost, ... -
Virtual screening of anti-viral drugs and natural compounds for potential inhibition of the novel SARS-CoV-2 spike receptor-binding domain
( Qatar University Press , 2020 , Poster)Background: The spike (S) protein of SARS-CoV-2 harbors the receptor-binding domain (RBD) that mediates the virus's entry to host cells. The aim of this study was to identify novel inhibitors that target the RBD domain of ... -
Cellulose microfibers (CMFs) reinforced smart self-healing polymeric composite coatings for corrosion protection of steel
( Qatar University Press , 2020 , Poster)The use of organic coating for the metals has been widely being used to protect the surface against corrosion. Polymeric coating incorporated with Nanocontainers loaded with inhibitor and self-healing provides better ... -
Preparation of slippery liquid infused porous surfaces on polymeric substrates
( Qatar University Press , 2020 , Poster)Many polymers have been found in bio-science paralleling with advancement in a technology sector. A selection of suitable polymers for using in a biomedical sector is based on many factors such as chemical nature, surface ... -
Capacitive type Humidity sensor based on PANI decorated Cu-ZnS porous micropshere
( Qatar University Press , 2020 , Poster)PANI coated Cu-ZnS porous microsphere structures have been synthesized by hydrothermal method and in-situ polymerization process. The synthesized composite is characterized by different techniques in order to study the ... -
تأثير تنوع الجينوم الفيروسي والخلايا المضيفة على كوفيد-19 و تطورات حول لقاح كورونا وكيفية علاجه
( Qatar University Press , 2020 , Poster)بعد مرور حوالي نصف عام على انتشار جائحة كورونا (كوفيد-19)، لا يزال العالم ينتظر بفارغ الصبر تحقيق تقدم ملحوظ على مستوى التوصل إلى لقاح وعلاج للمرض. ولكن الإنجازات العلمية الشاملة التي تراعي الجوانب الأخلاقية عادة ما تستغرق ... -
A meta-review of meta-analyses and an updated meta-analysis on the efficacy of chloroquine and hydroxychloroquine in treating COVID19 infection
( Qatar University Press , 2020 , Poster)Objective: To synthesize the findings presented in systematic reviews and meta-analyses as well as to update the evidence using a meta-analysis in evaluating the efficacy and safety of CQ and HCQ with or without Azithromycin ...
