Showing 221 - 240 results of 337 for search '"mesoporous"', query time: 0.05s Refine Results
  1. 221

    Degradation of Rhodamine B by manganese residue activated peroxymonosulfate by ZHENG Guoqing, HUANG Yukun, HAN Yaocong, XUE Xingyong, LU Yanyue, LAN Lihong, CHEN Zhennan

    Published 2025-01-01
    “…The pores in manganese residue were predominantly mesoporous. The removal rate of RhB could reach 97.6% at 120 min under the conditions of temperature of 25 ℃, RhB concentration of 20 mg/L, manganese residue dosage of 2.0 g/L, PMS concentration of 0.50 mmol/L, pH of 4.9, and still could maintain 84.2% after 5 cycles. …”
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  2. 222

    Efficient adsorptive removal of Congo Red dye using activated carbon derived from Spathodea campanulata flowers by Sujesh Sudarsan, Gokulakrishnan Murugesan, Thivaharan Varadavenkatesan, Ramesh Vinayagam, Raja Selvaraj

    Published 2025-01-01
    “…SCAC was synthesized using orthophosphoric acid activation which yielded a mesoporous material with a specific surface area of (986.41 m2/g), significantly exceeding values reported for flower-derived activated carbons in the available literature. …”
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  3. 223

    Sensitive Detection of Biomarker in Gingival Crevicular Fluid Based on Enhanced Electrochemiluminescence by Nanochannel-Confined Co<sub>3</sub>O<sub>4</sub> Nanocatalyst by Changfeng Zhu, Yujiao Zhao, Jiyang Liu

    Published 2025-01-01
    “…This study developed an immunosensor by engineering an immunorecognition interface on the outer surface of mesoporous silica nanochannel film (SNF) and confining a Co<sub>3</sub>O<sub>4</sub> nanocatalyst within the SNF nanochannels to improve the luminol ECL efficiency. …”
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  4. 224

    Enhanced CO2 Capture Performance Using Methyl Diethanolamine-functionalized Silica Gels: Assessing CO2 Capture Capacity by Petpitcha Boonmatoon, Pacharapol Nokpho, Pornpote Piumsomboon, Benjapon Chalermsinsuwan

    Published 2025-01-01
    “…There are many potential solid adsorbents for CO2 capture, such as zeolites, alumina, metal‒organic frameworks (MOFs), and mesoporous silicas. Silica materials possess unique properties that make them promising candidates as solid sorbents for CO2 capture. …”
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  5. 225

    Significant Removal of Harmful Compounds in Mainstream Cigarette Smoke Using Carbon Nanotubes Mixture Prepared by Catalytic Pyrolysis by Shun Zhou, Min Ning, Yaping Zhang, Qing He, Xiaofeng Wang, Dongliang Zhu, Song Guo, Ningning Hong, Yuan Hu

    Published 2014-06-01
    “…The textural structure of CNTM has mesoporous and macroporous nanostructures. After introducing 15 mg of CNTM into cigarette filter, some of the most important harmful compounds including tar, nicotine, benzo[a]pyrene (B[a]P) and phenolic compounds were more efficiently adsorbed in comparison with using commercial activated carbon, which can be related to the relatively bigger pore volume and a geometric confinement of CNT in CNTM for some toxic compounds in cigarette smoke. …”
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  6. 226
  7. 227

    Adsorption of Volatile Carboxylic Acids on Activated Carbon Synthesized from Watermelon Shells by Catalina López-Velandia, Jonathan Julian Moreno-Barbosa, Rocio Sierra-Ramirez, Liliana Giraldo, Juan Carlos Moreno-Piraján

    Published 2014-03-01
    “…Finally, the physical and chemical characteristics of the synthesized AC were studied, which gave the following results: The surface area was 710 m 2 /g for CAS and 864 m 2 /g for CASM, a microporous and mesoporous structure, pore-size distribution of 0.39–4.54 nm for CAS and 0.39–6.0 nm for CASM, pore volume of 0.26 cm 3 /g for CAS and 0.55 cm 3 /g for CASM. …”
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  8. 228

    FeO–alumina catalyst for reforming waste polyethylene terephthalate (PET) pyrolyzed products: synthesis, characterization, and performance evaluation by Audu, Ephraim Akuaden, Ade-Ajayi, Adebola Femi, Osigbesan, Aisha Ayoola, Gano, Zaharaddeen Sani, Barminas, Jeffrey Tsware

    Published 2024-11-01
    “…In this study, a new type of catalyst was synthesized by incorporating mesoporous FeO onto aluminium oxide trihydrate (alumina) and applied in reforming polyethylene terephthalate (PET) pyrolyzed gas into valuable fuels. …”
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  9. 229

    Emerging contaminant removal using eco-friendly zinc ferrite nanoparticles: Sunlight-driven degradation of tetracycline by Ramesh Vinayagam, Syonaa Batra, Gokulakrishnan Murugesan, Louella Concepta Goveas, Thivaharan Varadavenkatesan, Ashton Menezes, Raja Selvaraj

    Published 2025-06-01
    “…Emerging contaminants, particularly pharmaceutical pollutants, pose significant environmental challenges, necessitating sustainable remediation strategies. In this study, mesoporous zinc ferrite nanoparticles (ZnFe2O4) were synthesized via a green hydrothermal method using sweet cherry leaf extract for the photocatalytic degradation of tetracycline (TC) under natural sunlight. …”
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  10. 230

    Antibiofilm and Anticancer Activity of Multi-Walled Carbon Nanotubes Fabricated with Hot-Melt Extruded Astaxanthin-Mediated Synthesized Silver Nanoparticles by You HS, Jang YS, Sathiyaseelan A, Ryu SJ, Lee HY, Baek JS

    Published 2025-01-01
    “…In this process, MWCNTs were coated with mesoporous silica (MWCNT-Silica) for uniform and regular loading of AgNPs on the MWCNTs. …”
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  11. 231

    P(AN-co-MMA) nanofiber membrane decorated with greenly synthesized nanoparticles for heavy metal removal: a competitive study by Abeer Syed, Enshirah Da’na, Amel Taha, Mohamed R El-Aassar, Adnan M Aldughaish

    Published 2025-01-01
    “…The CoFe _2 O _4 nanoparticles exhibited type-IV isotherm, indicating the formation of mesoporous/macroporous materials with a specific surface area of 36.8 m ^2 g ^−1 . …”
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  12. 232

    Efficient organic pollutant mineralization via PMS-sonophotocatalysis with doped-ZnO-CNT aerogels by Queralt Bautista, Majdi Benamara, Shanyu Zhao, Elvira Gómez, Albert Serrà

    Published 2025-02-01
    “…X-ray diffraction (XRD) revealed that the hexagonal wurtzite structure of ZnO remained throughout all the samples, and Brunauer–Emmett–Teller (BET) analysis showed that their mesoporous nature and surface areas were enlarged. Photoluminescence (PL) spectra and Fourier-transform infrared (FTIR) spectroscopy displayed how dopants changed the defect density and optical properties of ZnO. …”
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  13. 233

    Adsorptive removal of toxic heavy metal and dyes from wastewater by rice husk (lignocellulosic biomass) derived activated biochar: A fixed-bed column adsorption study by Md. Mahmudur Rahman, Mohd. Maniruzzaman, Nor ealam, Parvej Mahmud, Sumiya Khatun, Md. Kaowsar Hossain, Md. Ismail Hossain, Md. Hasanuzzaman, Md. Ashraful Alam, Md. Al-amin, Bijoy Chandra Ghos

    Published 2025-03-01
    “…As per the findings it has been stated that the synthesized FRHBC adsorbents have possessed a promizing 2D honeycomb-like well-oriented mesoporous surface microstructure with a larger surface area around 36.84 m2/g. …”
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  14. 234

    Effects of ZnO nanoparticles concentration on the morphology and textural properties of ZnO/NiFe2O4 nanocomposite by Jimoh Oladejo Tijani, Augustine Innalegwu Daniel, Sarah Udenyi Onogwu, Ambali Saka Abdulkareem, Usman Ahmed Aminu, Marshall Keyster, Ashwil Klein

    Published 2025-06-01
    “…Brunauer-Emmett-Teller (BET) plot shows that ZnO belongs to the type II isotherm curve while NiFe2O4 and 3, 5 and 7 % ZnO/NiFe2O4 all belong to type IV isotherm curve indicating ZnO as macroporous while NiFe2O4 and different dopant concentration of ZnO/NiFe2O4 are mesoporous. The study shows the complete synthesis of ternary ZnO/NiFe2O4 nanocomposites using green synthesis and sol-gel approach. • Green synthesis of ZnO and NiFe2O4 using leaf extract of Anacardium occidentale • Co-precipitation method at different concentration of ZnO and NiFe2O4 for the synthesis of ZnO/NiFe2O4. • Nanocomposites was characterized using different analytical tools…”
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  15. 235
  16. 236

    Resensitizing β‐Lactams by Reprogramming Purine Metabolism in Small Colony Variant for Osteomyelitis Treatment by Tingwang Shi, Qiong Wu, Zesong Ruan, Zhiyuan Luo, Wenbo Wang, Zhao Guo, Yihong Ma, Xin Wang, Guangyu Chu, Han Lin, Min Ge, Yunfeng Chen

    Published 2025-02-01
    “…Therefore, a co‐delivery system for lonidamine and oxacillin is constructed with amino‐modified dendritic mesoporous silica as a carrier, which showed high efficacy and safety in combating SCV both in vitro and in vivo experiments. …”
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  17. 237

    Effect of a bimetal Mn/Zn catalyst supported on activated carbon for selective oxidation of ethyl lactate to ethyl pyruvate by G. Madhanagopal, K. Premalatha, P.N. Poovizhi, V. Sumithra, S. Mahalingam, L. Guganathan, S. Sivakumar, A. Subramani, P. Tamizhdurai

    Published 2025-04-01
    “…A novel heterogeneous catalyst, AC/Mn/Zn (manganese and zinc supported on mesoporous activated carbon), was synthesized using a cost-effective and efficient approach that prioritizes affordability and accessibility. …”
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  18. 238

    Conjugated Polyvinyl Alcohol Modified SnO2 for Efficient Visible Light Photocatalytic Reduction of Cr(VI) by Shaojie Chen, Yuanyuan Luo, Yuhan Xu, Ying Chen, Yinxing Jiang, Zhao Li, Lin Tian, Furong Wang, Yuanyuan Liu, Jing Li

    Published 2024-12-01
    “…A series of testing and characterization results revealed that CPVA was uniformly coated on the surface of SnO2, forming a mesoporous CPVA/SnO2 heterojunction with enhanced crystallinity and reduced oxygen defects, which resulted in an expanded light absorption range towards the red light region. …”
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  19. 239

    3D-Printed PCL-Based Scaffolds with High Nanosized Synthetic Smectic Clay Content: Fabrication, Mechanical Properties, and Biological Evaluation for Bone Tissue Engineering by Furtado ASA, Cunha MHS, Sousa LMR, Brito GC, Verde TFCL, Filgueiras LA, Sobral-Silva LA, Santana MV, Sousa GF, Santos FEP, Mendes AN, Figueredo-Silva J, Maia Filho ALM, Marciano FR, Vasconcellos LMR, Lobo AO

    Published 2025-01-01
    “…André SA Furtado,1,&ast; Manuel HS Cunha,1,&ast; Luciana MR Sousa,1 Guilherme C Brito,1 Thiago FCL Verde,1 Livia Alves Filgueiras,2 Leonardo A Sobral-Silva,3 Moisés V Santana,1 Gustavo F Sousa,1 Francisco EP Santos,4 Anderson N Mendes,2 José Figueredo-Silva,5 Antônio LM Maia Filho,5 Fernanda R Marciano,1,4 Luana MR Vasconcellos,3 Anderson O Lobo1 1Interdisciplinary Laboratory for Advanced Materials (LIMAV), Materials Science and Engineering Graduate Program (PPGCM), Federal University of Piauí (UFPI), Teresina, PI, Brazil; 2Laboratory of Innovation in Science and Technology, Department of Biophysics and Physiology, Federal University of Piauí, Teresina, PI, Brazil; 3Institute of Science and Technology, São Paulo State University (UNESP), São Paulo, SP, Brazil; 4Department of Physics, Federal University of Piauí (UFPI), Teresina, PI, Brazil; 5Biotechnology Research Center - State University of Piauí, Teresina, PI, Brazil&ast;These authors contributed equally to this workCorrespondence: Anderson O Lobo, Interdisciplinary Laboratory for Advanced Materials, UFPI - Federal University of Piaui, Teresina, Brazil, Email lobo@ufpi.edu.brBackground: The 3D printing of macro- and mesoporous biomimetic grafts composed of polycaprolactone (PCL) infused with nanosized synthetic smectic clay is a promising innovation in biomaterials for bone tissue engineering (BTE). …”
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  20. 240

    Synergistic thermal and surface area properties of Al2O3–TiO2/water hybrid nanofluids by Yokanan Gustino Djentoe, Farrel Yoga Widiasto, Hilbran Tama Dida Effendi, Musabbikhah, Sri Hartati, Budi Santoso, Budi Kristiawan, Agung Tri Wijayanta

    Published 2025-06-01
    “…The structural analysis of TiO2 and Al2O3 nanoparticles reveals a mesoporous structure with curve isotherm type IV that has loop hysteresis characteristics. …”
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