Showing 8,141 - 8,160 results of 8,265 for search 'SEKEM~', query time: 1.48s Refine Results
  1. 8141

    Innovative approach to Pb (II) removal using zinc-based MOFs-derived carbon: In-depth analysis of adsorption mechanisms, isotherms, thermodynamics, and kinetics by Samira Ahmadzadeh, Alireza Hemmati

    Published 2025-03-01
    “…The materials were characterized by XRD, FTIR, FESEM, EDX, and BET analyses. The results indicated significant changes in crystallinity and an increase in the specific surface area after pyrolysis. …”
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  2. 8142

    Preparation and Characterisation of Polypyrrole-Iron Oxyhydroxide Nanocomposite as Sensing Material by Farah Nabila Diauudin, Siti Aminah Mohd Noor, Jahwarhar Izuan Abdul Rashid, Victor Feizal Knight, Wan Md Zin Wan Yunus, Keat Khim Ong, Noor Azilah Mohd Kasim, Safura Taufik, Alinda Samsuri, Intan Juliana Shamsudin, Wahhida Latip

    Published 2020-01-01
    “…The formation of PPy NPs and the effect of iron-oxyhydroxide (FeOOH) on the chemical interaction, morphology, and size of PPy NPs were investigated using attenuated total reflection-Fourier transform infrared (ATR-FTIR), field emission scanning electron microscopy (FESEM), and transmission electron microscopy (TEM). …”
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  3. 8143

    Optimal Suppression of Photocatalytic Activity of Hybrid TiO2 Particles in Epoxy Thin Film by Using Taguchi Method by Sunderishwary S. Muniandy, Tan Sek Soon, Swee Yong Pung, Sivakumar Ramakrishnan

    Published 2024-10-01
    “…X-ray Diffraction (XRD) analysis showed A333 had a higher rutile phase (40.1% vs. 10.2% for S323), and Fourier Transform Infra Red (FTIR) and Field Emission Scanning Electron Microscopy (FESEM) analyses revealed A333's rougher surface and lower surface area compared to S323 and pure TiO2. …”
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  4. 8144

    Tasarım Odaklı Düşünmeye Dayalı Robotik Etkinliklerin Planlama Becerisine Etkisi by İrfan Gümüş, Elif Güven Demir

    Published 2022-11-01
    “…Araştırma sonuçları tasarım odaklı düşünmeye dayalı robotik etkinliklerin öğrencilerin planlamaya ayırdıkları zaman, planlama becerisi ve üç deneme içinde çözülen problem sayılarını anlamlı bir şekilde artırdığını göstermektedir. …”
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  5. 8145

    Research on Acetylene Sensing Properties and Mechanism of SnO2 Based Chemical Gas Sensor Decorated with Sm2O3 by Qu Zhou, Meiqing Cao, Wude Li, Chao Tang, Shiping Zhu

    Published 2015-01-01
    “…Pure and Sm2O3 decorated SnO2 sensing structures were synthesized by a facile hydrothermal method and characterized by XRD, FESEM, TEM, EDS, and XPS measurements, respectively. …”
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  6. 8146

    Endocrine disruptor (17 β-estradiol) removal by poly pyrrole-based molecularly imprinted polymer: kinetic, isotherms and thermodynamic studies by Samaneh Mohebbi, Aram Dokht Khatibi, Davoud Balarak, Maryam Khashij, Edris Bazrafshan, Mohammad Mehralian

    Published 2025-02-01
    “…The structure of the MIP was confirmed using field emission scanning electron microscopy (FESEM), infrared spectrophotometric spectrum (FTIR), and X-ray diffraction (XRD). …”
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  7. 8147

    Betonların Elastik Modül Hesabında Poisson Oranının Önemi by Nevbahar Ekin

    Published 2020-12-01
    “…Betonarme yapıların tasarımında elastik parametreler hesaplanırken betonun esneme direnci ve sağlamlığını göstermesi açısından elastisite modülünün; makaslama direncine karşı betonun gösterdiği mukavemet açısından kayma modülünün ve özellikle betonun suya doygunluk derecesinin belirlenmesi açısından ise Poisson oranının doğru bir şekilde tanımlanması oldukça önemlidir. …”
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  8. 8148
  9. 8149

    Bacteria-Inspired Synthesis of Silver-Doped Zinc Oxide Nanocomposites: A Novel Synergistic Approach in Controlling Biofilm and Quorum-Sensing-Regulated Virulence Factors in <i>Pseu... by Abirami Karthikeyan, Manoj Kumar Thirugnanasambantham, Fazlurrahman Khan, Arun Kumar Mani

    Published 2025-01-01
    “…These biogenic nanocomposites were characterized using UV-VIS-NIR spectroscopy, FTIR, XRD, zeta potential, HRTEM, FESEM, and EDX analyses. At a sub-MIC concentration of 100 µg/mL, 2% Ag-ZnO NCs effectively inhibited virulent factor production and biofilm formation in <i>P. aeruginosa</i> without affecting bacterial growth. …”
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  10. 8150

    Operating Voltage and Frequency Regime Validation of Grid Code Requirements in South Africa by Gideon D. Joubert, Atanda K. Raji

    Published 2023-01-01
    “…The testing methodology involves feeding grid disturbance event data to an RPP modeled after Eskom’s Sere wind farm in South Africa, which is operated in line with local RPP-specific grid code voltage and frequency requirements to assess the testbed’s grid code-guided RPP operating approach. …”
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  11. 8151

    Eco-friendly alkali-activated nano concrete: Impact of nano-GGBFS on mechanical and microstructural properties by Samuvel Raj R, G. Prince Arulraj, N. Anand, Balamurali Kanagaraj, Eva Lubloy

    Published 2025-06-01
    “…Microstructural studies, including Field Emission Scanning Electron Microscopy (FESEM), X-ray Diffraction (XRD), Energy Dispersive X-ray analysis (EDAX), Fourier Transform Infrared (FTIR), and Thermogravimetric Analysis (TGA), demonstrated superior geopolymerization at this optimal nGS content. …”
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  12. 8152

    Bazı İnstant Gıdaların Üretiminde Kızılötesi Kurutmanın Etkisi by Barış Burak Albayrak, Necati Barış Tuncel, Habib Kocabıyık

    Published 2021-03-01
    “…Sonuç olarak, piyasadaki instant gıda yelpazesine yeni ürünler ekleme ve instant gıda üretiminde infrared kurutmanın kullanılabilme potansiyeli ortaya konmuştur.…”
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  13. 8153

    Role of sulphate-based additives on the early age properties of Portland cement incorporating alumina-rich ladle furnace slag by Chee Lok Yong, Tee How Tan, Haider Hamad Ghayeb, Suhana Koting, Kim Hung Mo

    Published 2025-07-01
    “…The hydration mechanism is examined through microstructural characterisation using FESEM, XRD, and TGA. Results indicate that CS addition promotes the formation of ettringite and C-S-H, while SS addition leads to gel-like structures with high Na precipitation, hindering the formation of ettringite. …”
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  14. 8154

    Experimental Investigations on the Effect of Reinforcement Coating on Magnesium Composites for Automotive Brake Pad by S. Venugopal, L. Karikalan, R. Kumar

    Published 2022-01-01
    “…Characterization of the composites is done using a FESEM machine with the attachment of EDAX to measure the elements present in the composite. …”
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  15. 8155

    Między słowem a obrazem. Dyskurs eseju filmowego by Bartosz Zając

    Published 2010-12-01
    “…Na gruncie badań genologicznych zagadnienie tego nieostrego gatunku nie jest często podejmowane, po części ze względu na jego istotne i rozległe relacje z esejem literackim. Jak zauważa Zając, kwalifikacja konkretnego utworu jako essay-film opiera się zazwyczaj na arbitralnym wyborze kilku cech eseju literackiego i próbie potwierdzenia ich obecności w tekście filmowym. …”
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  16. 8156

    Eco-friendly synthesis of chitosan NPs from Fioria vitifolia (L.) L: Potential to antibacterial, antioxidant, cytotoxicity properties of HepG2 cells and their evaluation of safety... by Mohamed Imath, Chinnasamy Ragavendran, Chinnaperumal Kamaraj, Ramalingam Karthik Raja, Gholamreza abdi

    Published 2025-03-01
    “…Thus, the biosynthesized of CNPs were characterized using UV, XRD, FTIR, FESEM, and EDX to describe their morphology. The synthesized FV-CNPS study confirms UV–Vis spectral peaks at 320 nm. …”
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  17. 8157

    Use of aldol condensation between furfural and acetone for biofuel production: A review by Tayla Luiza Pereira Borges, Rejane de Castro Santana, André Gustavo Sato, Fábio de Ávila Rodrigues

    Published 2024-12-01
    “…Additionally, the study explores cutting-edge methodologies for catalyst characterization, utilizing tools such as field emission scanning electron microscopy (FESEM), X-ray photoelectron spectroscopy (XPS), Fourier-transform infrared spectroscopy (FTIR), and inductively coupled plasma optical emission spectroscopy (ICP-OES) to obtain precise quantitative and qualitative insights. …”
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  18. 8158
  19. 8159
  20. 8160

    Solanum tuberosum Leaf Extract Templated Synthesis of Co3O4 Nanoparticles for Electrochemical Sensor and Antibacterial Applications by Eneyew Tilahun Bekele, H. C. Ananda Murthy, Dhanalakshmi Muniswamy, Yeshaneh Adimasu Lemenh, Minale Shegaw Shume, Gezahegn Tadesse Ayanie, Avvaru Praveen Kumar, C. R. Ravikumar, R. Balachandran, Arpita Roy

    Published 2022-01-01
    “…XRD analysis found that the average crystalline sizes for the 1 : 2, 1 : 1, and 2 : 1 volume ratios was 25.83, 21.05, and 27.98 nm, respectively. SEM-EDX and TEM analyses suggest that the green-synthesized Co3O4 NPs are spherical in shape without the presence of impurities. …”
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