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  1. 3881
  2. 3882

    Semi-interpenetrating Network Membrane from Polyethyleneimine-Epoxy Resin and Polybenzimidazole for HT-PEM Fuel Cells by Chao Meng, Sheng Huang, Dongmei Han, Shan Ren, Shuanjin Wang, Min Xiao

    Published 2020-01-01
    “…The results indicate that the as-prepared PEI-ER/PBI semi-IPN membranes possess excellent thermal stability and mechanical strength. …”
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    Article
  3. 3883

    High temperature absorption properties of SiOC ceramic matrix composite reinforced by continuous microwave- absorbing SiC fibers by SHI Qiaoying, LI Jingdan, GAN Nianyu, LI Siwei

    Published 2025-01-01
    “…After 7 PIP preparation cycles, the composite achieves densification with density of 2.05 g/cm³ and porosity of 4.28%. …”
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    Article
  4. 3884

    Influence of different type of impermeable phase on the permeability of PLA films: Nanofillers versus crystalline phase by Aurore Jullin, Guillaume Sudre, Nicolas Hascoët, Francisco Chinesta, Eliane Espuche

    Published 2025-01-01
    “…Different amorphous PLA-based nanocomposites series allowing to vary the nanofiller shape from spherical (hydrophobic/hydrophilic silica, silver), to tubular (halloysites) and lamellar (montmorillonite, graphene) have been prepared for filler content up to 15 vol%. In parallel, a semi-crystalline PLA films series has been prepared by annealing amorphous PLA films from the glassy state with the aim to achieve different degree of crystallinity. …”
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    Article
  5. 3885

    Banana fibre-reinforced diatomaceous earth slurry treatment of recycled aggregate for enhanced structural concrete performance by Habtamu Melesse Dicha, Sandeep Chaudhary, Momin Noman Husain, Ramaswamy Krishnaraj

    Published 2025-02-01
    “…Six types of treated recycled aggregates were prepared by coating their surface with a slurry containing 5% DE, 0-7% banana fiber, and ordinary Portland cement. …”
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    Article
  6. 3886

    Platelet-rich fibrin obtained from different protocols affects the formation of the in vitro multispecies subgingival biofilm associated with periodontitis by Fabio Hideaki Uyeda, Gustavo Quilles Vargas, Larissa Matias Malavazi, Tatiane Tiemi Macedo, Aline Paim de Abreu Paulo Gomes, Manuela Rocha Bueno, Pedro Henrique Moreira Paulo Tolentino, Lucas Daylor Aguiar da Silva, Luciene Cristina Figueiredo, Jamil Awad Shibli, Bruno Bueno-Silva

    Published 2025-12-01
    “…Background The aim of this article is to evaluate the effect of different portions of Platelet Rich Fibrin (PRF) membranes and liquid-PRF, prepared by two distinct protocols/centrifuges each, on the multispecies subgingival biofilm.Materials and methods PRF membranes and liquid-PRF were prepared using two protocols: centrifuge 1 uses fixed acceleration while centrifuge 2, progressive acceleration. …”
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  7. 3887

    Investigation of Optimum Polymerization Conditions for Synthesis of Cross-Linked Polyacrylamide-Amphoteric Surfmer Nanocomposites for Polymer Flooding in Sandstone Reservoirs by A. N. El-hoshoudy, S. E. M. Desouky, M. Y. Elkady, A. M. Alsabagh, M. A. Betiha, S. Mahmoud

    Published 2015-01-01
    “…Chemical structure of the prepared copolymers was proven through different techniques such as Fourier transform infrared spectroscopy (FTIR), and nuclear magnetic spectroscopy (1H&13C-NMR), and molecular weight was measured by gel permeation chromatography. …”
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  8. 3888

    Asymmetric ion transport through heterogeneous bilayers of covalent organic frameworks by Xiaopeng Zhang, Shixian Xin, Qin Qian, Xiaoyi Xi, Munan Fang, Zhifei Sun, Yunyang Wang, Yulong Li, Yue Wang, Xingtao Tian, Yuntong Li, Siyu Wang, Jinlei Yang, Zhiyong Tang, Lianshan Li

    Published 2025-01-01
    “…Abstract In recent years, with the development of interfacial polymerization methodologies, the successful preparation of covalent organic framework (COF) monolayers featuring ultrahigh pore density and molecule-scale thickness has become a reality. …”
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    Article
  9. 3889

    A Novel Gel Polymer Electrolyte by Thiol-Ene Click Reaction Derived from CO2-Based Polycarbonate for Lithium-Ion Batteries by Wenhan Luo, Kuirong Deng, Shuanjin Wang, Shan Ren, Dongmei Han, Yufei Wang, Min Xiao, Yuezhong Meng

    Published 2020-01-01
    “…The gel polymer electrolyte is prepared by an in-situ thiol-ene click reaction between polycarbonate with pendent alkene groups and thiolated methoxypolyethylene glycol in liquid lithium hexafluorophosphate electrolyte and exhibits conductivity as remarkably high as 2.0×10−2 S cm−1 at ambient temperature. …”
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  10. 3890

    Mechanisms of Copper-Induced Autophagy and Links with Human Diseases by Yuanyuan Fu, Shuyan Zeng, Zhenlin Wang, Huiting Huang, Xin Zhao, Min Li

    Published 2025-01-01
    “…In brief, copper ions, numerous copper complexes, and copper-based nano-preparations could induce autophagy, a lysosome-dependent process that plays an important role in various human diseases. …”
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  11. 3891
  12. 3892

    Portland Cement Use in Dental Root Perforations: A Long Term Followup by Álvaro Henrique Borges, Matheus Coelho Bandeca, Mateus Rodrigues Tonetto, Luis Augusto Faitaroni, Elibel Reginna de Siqueira Carvalho, Juliane Maria Guerreiro-Tanomaru, Mário Tanomaru Filho

    Published 2014-01-01
    “…The granulation tissue was removed, and root canals were prepared. The intracanal medication was composed of calcium hydroxide and the perforation cavity was filled with Portland cement. …”
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    Article
  13. 3893

    Keggin-Type Heteropolyacid for Ring-Opening Polymerization of Cyclohexene Oxide: Molecular Weight Control by Ahmed Aouissi, Zeid Abdullah Al-Othman, Abdurrahman Salhabi

    Published 2015-01-01
    “…It has been found that the PCHO prepared over H3PW12O40·13H2O has a stereoregularity higher than that prepared over clay and Aluminium alkoxide catalysts. …”
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  14. 3894

    Assessment of Debris Extrusion in Curved Canals: An In Vitro Analysis of Various Single-File Endodontic Instrumentation Systems by Muhammad Zubair Ahmad

    Published 2024-01-01
    “…However, very few studies have evaluated the apical extrusion of debris generated by these systems during canal preparation at normal body temperature in laboratory conditions. …”
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  15. 3895

    Preschool/Pre-Kindergarten Education Promoting Student Performance in Later Years: A Qualitative Perspective by Carla J. Thompson, Giang-Nguyen Thi Nguyen

    Published 2021-05-01
    “…Public opinion concerning the “worth” of preschool education as a readiness provider for preparing children to enter kindergarten adequately prepared for learning has been a topic of dissention among educators and parents for more than a decade. …”
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  16. 3896

    Uniaxial Compression Mechanical Properties of Rock Samples in Soft and Hard Composite Strata by Bo Wu, Wei Huang

    Published 2020-01-01
    “…For this purpose, the artificial composite samples composed of two kinds of materials with different strengths were prepared by using cement and kaolin as similar materials. …”
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    Article
  17. 3897

    Mechanical and Durability Properties of Induction-Furnace-Slag-Incorporated Recycled Aggregate Concrete by Syed Ishtiaq Ahmad, Md. Shafiqur Rahman

    Published 2018-01-01
    “…Concrete with three target strengths, 17.23, 20.68, and 24.13 MPa, was prepared using recycled concrete acquired from a recently demolished building in Dhaka, Bangladesh. …”
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  18. 3898

    APICAL MICROLEAKAGE OF VARIOUS BIOMATERIALS IN SIMULATED IMMATURE APICES by Fatih Tulumbacı, Volkan Arıkan, Aylin Akbay Oba, İşıl Sönmez Şaroğlu

    Published 2019-12-01
    “…In order to simulate immature teeth, 57 bovine maxillary incisor roots were prepared and randomly divided into three groups (n = 15 per group). …”
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  19. 3899

    Systematic study of drug distribution profiles of different nanocarriers in the skin layers: a more accurate and targeted delivery by Manuela Gonçalves, Kelly Cristine Zatta, Adriana Raffin Pohlmann, Silvia Stanisçuaski Guterres

    Published 2024-12-01
    “…Melatonin (MEL; Log D 1.74) and benzophenone-3 (BZA-3; Log D 3.88) lipid core nanocapsules (LNCs) were prepared with poly(e-caprolactone) (PCL) of different molar weights (14,000 g mol-1 and 80,000 g mol-1), capric/caprylic triglyceride, sorbitan monostearate and polysorbate 80, and nanoemulsions (NE) were similarly prepared without polymer. …”
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  20. 3900

    THE EFFECT OF DECELLULARIZATION TECHNIQUE ON COLLAGEN TYPE II AND MATRICES POROSITY OF CARTILAGE BOVINE SCAFFOLD by Dwikora Novembri Utomo, Ika Benny Kartika Sari

    Published 2019-12-01
    “…The collagen type II content was found to have significantly higher concentrations than the controls and other preparations, and have interconnected porosities in large size. …”
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