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    Now showing items 31-40 of 1467

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    Indacenodithiazole-Ladder-Type Bridged Di(thiophene)-Difluoro-Benzothiadiazole-Conjugated Copolymers as Ambipolar Organic Field-Effect Transistors 

    Barłóg, Maciej; Zhang, Xianhe; Kulai, Ihor; Yang, Da Seul; Sredojevic, Dusan N.; Sil, Aritra; Ji, Xiaozhou; Salih, Kifah S.M.; Bazzi, Hassan S.; Bronstein, Hugo; Fang, Lei; Kim, Jinsang; Marks, Tobin J.; Guo, Xugang; Al-Hashimi, Mohammed... more authors ... less authors ( ACS Publications , 2019 , Article)
    A series of four donor-acceptor conjugated copolymers P1-P4 with linear and branched side chains based on a ladder-type indacenodithiazole (IDTz) moiety containing an electron-deficient thiazole unit are copolymerized with ...
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    مكانة القاضي عياض وكتابه الشفا عند الجزائريين 

    بيشي, محمد عبد الحليمBichi, Mohamed Abdel Halim ( قسم العلوم الإسلامية بجامعة غرداية - الجزائر , 2019 , Article)
    يتناول البحث التعريف بالمكانة العلمية للقاضي عياض وبكاتبه الشهير:" الشفا في التعريف بحقوق المصطفى" والذي يُعد من الكتب التأسيسية في مجاله، وهو كتاب ضاهى به عياض كتب دلائل وأعلام النبوة في المشرق الإسلامي، حيث كانت المعركة ...
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    Encoding the β-Arrestin Trafficking Fate of Ghrelin Receptor GHSR1a: C-Tail-Independent Molecular Determinants in GPCRs 

    Toth, Krisztian; Nagi, Karim; Slosky, Lauren M.; Rochelle, Lauren; Ray, Caroline; Kaur, Suneet; Shenoy, Sudha K.; Caron, Marc G.; Barak, Larry S.... more authors ... less authors ( American Chemical Society , 2019 , Article)
    G-protein-coupled receptors (GPCRs) can bias signaling through distinct biochemical pathways that originate from G-protein/receptor and β-arrestin/receptor complexes. Receptor conformations supporting β-arrestin engagement ...
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    Co2+ substituted for Bi3+ in BiVO4 and its enhanced photocatalytic activity under visible LED light irradiation 

    Nguyen, Trinh Duy; Bui, Quynh Thi Phuong; Le, Tien Bao; Altahtamouni, T. M.; Vu, Khanh Bao; Vo, Dai Viet N.; Le, Nhan Thi Hong; Luu, Tuan Duy; Hong, Seong Soo; Lim, Kwon Taek... more authors ... less authors ( Royal Society of Chemistry , 2019 , Article)
    We investigated the fabrication of Co-doped BiVO4 (Bi1-xCoxVO4+δ, 0.05 < x < 0.5) by the substitution of Co ions for Bi sites in BiVO4. The X-ray diffraction (XRD), Raman, and X-ray photoelectron spectroscopy (XPS) results ...
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    SAR and molecular mechanism studies of monoamine oxidase inhibition by selected chalcone analogs 

    Shalaby, Raed; Petzer, Jacobus P.; Petzer, Anél; Ashraf, Usman M.; Atari, Ealla; Alasmari, Fawaz; Kumarasamy, Sivarajan; Sari, Youssef; Khalil, Ashraf... more authors ... less authors ( Taylor and Francis Ltd. , 2019 , Article)
    The present study describes the synthesis of a series of 22 chalcone analogs. These compounds were evaluated as potential human MAO-A and MAO-B inhibitors. The compounds showed varied selectivity against the two isoforms. ...
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    Drug-free holidays: Compliance, tolerability, and acceptability of a 3-day atovaquone/proguanil schedule for pretravel malaria chemoprophylaxis in australian travelers 

    Lau, Colleen L; Ramsey, Lani; Mills, Laura C; Furuya-Kanamori, Luis; Mills, Deborah J ( Oxford University Press , 2019 , Article)
    Background Poor compliance with chemoprophylaxis is a major contributing factor to the risk of malaria in travelers. Pre-travel chemoprophylaxis may improve compliance by enabling “drug-free holidays.” The standard treatment ...
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    The Impact of Social Capital, Managerial Human Capital and Managerial Knowledge Structure on Firm Performance 

    Awwad, Abdulkareem Salameh; Akroush, Mamoun Nadim; Zuriekat, Majdy Issa; Al Masoudi, Yassir Yahya ( IGI Global Publishing , 2019 , Article)
    This article aims to examine the relationships between external and internal social capital, managerial human capital, and managerial knowledge structures, respectively. It also examines the effect of managerial human ...
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    Potentials, Challenges and Opportunities for Tourism Development in Qatar 

    Dawd, Issa ( Qatar University , 2019 , Article)
    Qatar has experienced extraordinary development in its economic, social and environmental sectors, thus improving its worldwide ranking in several aspects. As per 2018 Statistics, Qatar ranked on the top of economies with ...
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    A study on stability of active layer of polymer solar cells: effect of UV–visible light with different conditions 

    Mehmood U.; Harrabi K.; Hussein I.A.; Shanmugam N.; Mekki A.; Mekki M.; McLachlan M.A.... more authors ... less authors ( Springer Verlag , 2019 , Article)
    The objective of this study is to investigate the stability of the active layer of polymer solar cells from the effect of UV–visible light irradiation using different conditions with respect to time. The active layers were ...
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    Influence of fuel ratio on the performance of combustion synthesized bifunctional cobalt oxide catalysts for fuel cell application 

    Ashok A.; Kumar A.; Bhosale R.R.; Almomani F.; Saleh Saad M.A.H.; Suslov S.; Tarlochan F.... more authors ... less authors ( Elsevier Ltd , 2019 , Article)
    Solution combustion synthesis was used to prepare cobalt oxide nanoparticles at different fuel ratio (φ = 0.5, 1, and 1.75). The synthesized particles were characterized using XRD, SEM, TEM, FTIR and XPS to study the ...
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