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Showing 301 - 320 results of 432 for search 'sem systemic optimization', query time: 0.13s Refine Results
  1. 301

    Synthesis of Struvite Fertilizer (MgNH4PO4.6H2O) from Cow Urine and Bittern by Precipitation Technique by Zetta Fazira, Ahmad Muhar Apriansyah, Teuku Zibran Al Attharsyah, Teuku Mukhriza, Utari Yasmine Amsi, Hisbullah Hisbullah

    Published 2024-12-01
    “…XRF analysis indicated a magnesium content of 26.000 mg/kg. SEM and XRD analyses revealed that the morphology of the struvite was orthorhombic at the optimum conditions. …”
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    Article
  2. 302

    Sulfonic acid functionalized porous organic polymer as a heterogeneous catalyst for efficient pseudo four-component synthesis of dihydro-2-oxypyrroles by Saba Daliran, Seyedeh Fatemeh Hosseini, Ali Reza Oveisi, Esmael Sanchooli, Enrique Rodríguez-Castellón, Daniel Ballesteros-Plata

    Published 2025-07-01
    “…Results The nominal solid was characterized and confirmed by a variety of techniques such as FT-IR, PXRD, SEM/EDX, UV-Vis DRS, XPS, HRTEM, BET surface area and TGA/DSC. …”
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    Article
  3. 303
  4. 304

    Impact of precursor materials and activator interactions on the microstructural and mechanical properties of one part alkali activated concrete by Mohamed. I. Serag, Sara Ibrahim, Amr H. Badawy, Y. H. Helal, M. S. El-Feky

    Published 2025-08-01
    “…The advent of one-part alkali activated concrete presents substantial advantages over conventional two-part systems by negating the need for a separate activation process. …”
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    Article
  5. 305

    Advancing Hybrid Fiber-Reinforced Concrete: Performance, Crack Resistance Mechanism, and Future Innovations by Zehra Funda Akbulut, Taher A. Tawfik, Piotr Smarzewski, Soner Guler

    Published 2025-04-01
    “…Scanning electron microscopy (SEM) has been crucial in investigating fiber–matrix interactions, elucidating the effects of ST and SYN fibers on hydration, crack-bridging mechanisms, and interfacial bonding. …”
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    Article
  6. 306

    Modification of activated carbon prepared from black liquor with the copper ion and its application to adsorption phenol by Amir Mohammadpour, Ahmad Hallajisani, Mohammad Azadfallah, Yahya Hamzeh

    Published 2024-12-01
    “…The pore structure and morphology of unmodified and modified samples were investigated by BET and SEM. Modifying activated carbon with copper increased the specific surface area from 283.2 to 517.5 m2/g. …”
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    Article
  7. 307
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  9. 309

    The Impact of Competence And Compensation on the Performance of Infection Prevention And Control Committee Members with A Particular Focus on The Mediating Role of Compensation by Putu Agustin Kusumawati, Samdin Samdin, Dedy Takdir, Ramadhan Tosepu, Sudirman Zaid, Takdir Saili, Nurwati Nurwati, Nasrul Nasrul, I Putu Sudayasa

    Published 2025-08-01
    “…Understanding how competence and compensation influence this performance, with particular attention to the mediating role of compensation, is essential for optimizing healthcare systems and improving outcomes. …”
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    Article
  10. 310

    Qualitative Mechanisms of Perceived Indoor Environmental Quality on Anxiety Symptoms in University by Fei Guo, Mingxuan Luo, Hui Zhao, Zekun Du, Zhen Zhang, Hongchi Zhang, Jing Dong, Dongxu Zhang

    Published 2024-11-01
    “…The findings enrich the IEQ system and provide directions for optimizing the dormitory indoor environment from the perspective of student mental health, with implications for other types of residential buildings.…”
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    Article
  11. 311

    Unlocking the thermoelectric potential of nanocrystalline magnesium selenide thin films grown by single stage horizontal tube furnace (SSHTF) by Anas Al Tarabsheh, A. Rehman, K. Javaid, Lamia Ben Farhat, A. Ali, K. Mahmood, M. Yasir Ali, S. Ikram, Jolly Jacob

    Published 2024-12-01
    “…The post-growth samples were characterized using XRD, SEM, and Raman Spectroscopy. The thermoelectric potential of all samples was tested by a home-developed Seebeck system. …”
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    Article
  12. 312

    Postannealing Effect at Various Gas Ambients on Ohmic Contacts of Pt/ZnO Nanobilayers toward Ultraviolet Photodetectors by Chung-Hua Chao, Mao-Yi Chen, Chii-Ruey Lin, Yueh-Chung Yu, Yeong-Der Yao, Da-Hua Wei

    Published 2013-01-01
    “…The as-deposited Pt/ZnO nanobilayer samples were then annealed at 450∘C in two different ambients (argon and nitrogen) to obtain optimal Ohmic contacts. The crystal structure, surface morphology, optical properties, and wettability of ZnO thin films were analyzed by X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), atomic force microscopy (AFM), photoluminescence (PL), UV-Vis-NIR spectrophotometer, and contact angle meter, respectively. …”
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    Article
  13. 313

    Porous polytrimethylenecarbonate scaffolds: Design considerations and porosity modulation techniques by Klaudia Małgorzata Jurczak, Ruichen Zhang, Wouter L.J. Hinrichs, Dirk W. Grijpma, Richte C.L. Schuurmann, Jean-Paul P.M. de Vries, Patrick van Rijn

    Published 2025-02-01
    “…Obtaining a balance between mechanical robustness and mass transport capabilities is crucial for any scaffold systems used in tissue engineering. Still, the optimal inclusion of porosity depends on many factors and can be complex and vary greatly between systems. …”
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    Article
  14. 314

    Assessing the relationships among the initial conditions, PSD and SWCC of compacted soil by Lincui Li, Xi-An Li, Yong Li, Yonghong Li, Cheng Li, Li Wang, Yiping He, Chaowei Yao

    Published 2025-03-01
    “…Mercury intrusion porosimetry (MIP) and scanning electron microscopy (SEM) were performed to collect the microstructure information. …”
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    Article
  15. 315

    Exploring the Connection Between the Structure and Activity of Lignin-Derived Porous Carbon Across Various Electrolytic Environments by Zhihao Ding, Rui Wang, Guoli Pang, Lili Dong, Tingzhou Lei, Suxia Ren

    Published 2025-01-01
    “…The resulting porous carbon materials underwent rigorous characterization using SEM, BET, Raman, XRD, and XPS to uncover their morphological and structural intricacies. …”
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    Article
  16. 316

    Biochar supported photocatalyst (mangrove biochar-TiO2) for organic pollutants removal via synergetic adsorption-photocatalytic process by Dessy Ariyanti, Nadya Ummi Azizah, Dina Lesdantina, Erwan Adi Saputra, Vimal Chandra Srivastava

    Published 2025-07-01
    “…The composite was then characterized by SEM-EDX, FTIR, and XRD. The degradation performance of the BSPs was optimized with the addition of Titanium (IV) Isopropoxide (TTIP) solution in biochar for 15-25 mL, solution photocatalyst dosage 0.5–1 g/L, initial dyed water concentration at 10 ppm, pH 5.2, and UV-irradiation time from 30 to 240 min in a photocatalytic reactor. …”
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    Article
  17. 317
  18. 318

    Influence of Mechanical Activation on the Evolution of TiSiCN Powders for Reactive Plasma Spraying by Lazat Baimoldanova, Bauyrzhan Rakhadilov, Aidar Kengesbekov, Rashid Kuanyshbai

    Published 2024-11-01
    “…This study examines the effects of mechanical activation for two compositions in the TiSiCN system and their impact on the quality and performance characteristics of RPS-produced coatings. …”
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    Article
  19. 319

    Enhancing Operations for Sustainability in Indonesian SMEs through Climate Change Awareness and Business Orientation by Hafiz Rahman, Sri Oktavia, Niyanta Shetye, Winny Leocade Sedjiro Azonhoumon

    Published 2024-07-01
    “…This disconnect underscores the critical role of tailored educational initiatives and support systems to bridge the gap between knowledge and action. …”
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    Article
  20. 320