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Moruf Olalekan Yusuf
Fourier-transform infrared (FTIR) spectroscopy is a fast and simple technique for functional group identification. This work provides a review and insight into the application and interpretation of FTIR spectroscopy for cementitious binders that comprise...
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Ahmed Akram EL-Awady, Hussein Nassef Al-Khalifa, Raafat Elghetany Mohamed, Mohamed Mohamed Ali, Khaled Farouk Abdallah, Mostafa Mohamed Hosny, Ahmed Abdel Salam Mohamed, Khaled Samy ElHabbak and Farouk Ahmed Hussein
This in vitro study compared the shear bond strength (SBS) and antibacterial efficacy of an orthodontic adhesive containing either cinnamon or titanium dioxide (TiO2) nanoparticles (NPs). A total sample of 120 freshly extracted teeth was randomly divided...
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Naveed Ahmad, Muhammad Rizwan, Babar Ilyas, Sida Hussain, Muhammad Usman Khan, Hamna Shakeel and Muhammad Ejaz Ahmad
The paper discusses how joint damage and deterioration affect the seismic response of existing reinforced concrete frames with sub-standard beam?column joints. The available simplified modeling techniques are critically reviewed to propose a robust, yet ...
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Soyoung Kim, Karam Han, Seonhoon Kim, Linganna Kadathala, Jinhyeok Kim and Juhyeon Choi
Today, the most common way of laser sealing is using a glass frit paste and screen printer. Laser sealing using glass frit paste has some problems, such as pores, nonuniform height, imperfect hermetic sealing, etc. In order to overcome these problems, se...
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Farid S. El-Askary, Sara A. Botros and Mutlu Özcan
The aim of this study was to evaluate the effect of surface treatment and storage time on immediate repair bond durability of methacrylate- and ormocer-based bulk fill composites. In total, 265 discs were divided into 32 groups (n = 8/group) according to...
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Dongpeng Zhao, Qiuchen Lu, Runzhou Su, Yuanzuo Li and Meiyu Zhao
The photovoltaic properties of two dyes (quercitin (Q) and rutin (R)) were experimentally investigated. The results showed that Q had excellent photoelectric properties with Jsc" role="presentation">??????Jsc
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of 5.480 mA·cm-2, Voc" role="presentat...
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Nadezhda N. Nikitina,Daria A. Pichugina,Alexander V. Oleynichenko,Oxana N. Ryzhova,Kirill E. Kopylov,Vladimir V. Krotov,Nikolay E. Kuz?menko
Pág. 83 - 88
High-level procedures (MP2, CCSD, CCSD(T)) and reliable experimental data have been used to assess the performance of a variety of exchange-correlation functionals for the calculation of structures and energies of small models of thiolate-protected gold ...
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Ismail Ismail,Rongying Jin,David Mandrus,Earl Ward Plummer
Pág. 56 - 62
Abstract ? The atomic structure at surface of the layered perovskite Ca1.9Sr0.1RuO4 has been studied by Low Energy Electron Diffraction (LEED) I-V. The perovskite Ca1.9Sr0.1RuO4 of single crystal was cleaved in ultra high vacuum chamber (the pressure in ...
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Akram Alkhatib and Murad Harasheh
In today?s interrelated economies, financial information travel at speed of light to reach investors around the globe. Global financial markets experience regular shocks that transmit negative waves to other equity markets and different asset classes. Gi...
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T?ty?n? Ol?govn? Bond?r?v?,Natalya Nikolaevna Khan,Elena Nikolaevna Pristupa,Asemgul Aleksandrovna Moldazhanova
Pág. 39 - 46
The article considers the problems of preparing the future teacher to developing the intellectual-creative potential of junior schoolchildren. In connection with this, a model is developed of readiness of the future teacher to developing the intellectual...
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