Showing 681 - 700 results of 2,923 for search 'efficiency modification', query time: 0.11s Refine Results
  1. 681

    Iron oxide nanoparticles enhancing magnetic resonance imaging: A review of the latest advancements by Samia Faisal O. Aboushoushah

    Published 2025-06-01
    “…This review examines diverse surface engineering strategies, including protein, polysaccharide, polymer, lipid, mesoporous silica, and hybrid coatings, that enhance biocompatibility, circulation time, and targeting efficiency. Despite their potential, IONPs face challenges in clinical translation, including regulatory hurdles, inconsistent targeting efficiency, and long-term safety concerns. …”
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  2. 682

    Research on Interfacial Bonding Property of Modified Fiber Reinforced Concrete and Present Situation Analysis by ZHANG Xiaoli, YUAN Yuan

    Published 2022-01-01
    “…The hydration evolution process,microstructure,and modification mechanism of the matrix in concrete under multi-mineral and polymer hybrid modification need to be studied immediately.Optimal modification methods for different fibers should be proposed according to economical efficiency,construction technology,and modification effect.…”
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  3. 683
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  5. 685

    Ways to increase the regenerative potential of mesenchymal stromal cells by O. V. Payushina, D. A. Tsomartova, E. V. Chereshneva, M. Yu. Ivanova, S. G. Mukhamedova, M. S. Pavlova, S. L. Kuznetsov

    Published 2023-10-01
    “…The development of these approaches opens the way to increasing the efficiency of using MSCs  in regenerative medicine.…”
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  6. 686
  7. 687

    Identification and Characterization of the RNA Modifying Factors PUS7 and WTAP as Key Components for the Control of Tumor Biological Processes in Renal Cell Carcinomas by Tim Hohmann, Urszula Hohmann, Faramarz Dehghani, Olaf Grisk, Simon Jasinski-Bergner

    Published 2025-04-01
    “…Such chemical modifications directly influence fundamental properties such as transcript stability, alternative splicing, and translation efficiency, all of which are basic requirements for (tumor) cell proliferation, cell metabolism, cell migration, apoptosis resistance, etc. …”
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  8. 688

    Adhesion, proliferation and viability of human umbilical vein endothelial cells cultured on the surface of biodegradable non-woven matrices modified with RGD peptides by L. V. Antonova, V. N. Silnikov, M. Yu. Khanova, L. S. Koroleva, I. Yu. Serpokrilova, E. A. Velikanova, V. G. Matveeva, E. A. Senokosova, A. V. Mironov, E. O. Krivkina, Yu. A. Kudryavtseva, L. S. Barbarash

    Published 2019-05-01
    “…The arginine–glycine–aspartic acid (RGD) sequence (a cell adhesion site that is present on many extracellular matrix proteins) is the promising target for modification. The efficiency of attachment of endothelial cells can be influenced both by the structure of RGD peptide and the extent of linker group.Aim: to determine the optimal method for modification of non-woven matrices of polyhydroxybutyrate/ valerate and polycaprolactone (PHBV/PCL) by RGD-peptides leading to the increasing of adhesion, viability and proliferation of endothelial cells.Materials and methods. …”
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  9. 689

    Characterizing transcripts of HIV-1 different substrains using direct RNA sequencing by Weizhen Li, Yong Huang, Haowen Yuan, Jingwan Han, Zhengyang Li, Aiping Tong, Yating Li, Hanping Li, Yongjian Liu, Lei Jia, Xiaolin Wang, Jingyun Li, Bohan Zhang, Lin Li

    Published 2024-10-01
    “…Post-transcriptional processing and modification of viral RNA, including alternative splicing, polyadenylation, and methylation, play crucial roles in regulating viral gene expression, enhancing genomic stability, and increasing replication efficiency. …”
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    Article
  10. 690

    Optimization of Hydrogen Combustion in Diesel Engines: A CFD-Based Approach for Efficient Hydrogen Mixing and Emission Reduction by Bogdan Suatean, Grigore Cican, Stephane Guilain, Guillermo De-Paz-Alcolado

    Published 2025-04-01
    “…The novelty of this research lies in the specific modifications made to optimize engine performance and reduce emissions while utilizing the existing Diesel engine infrastructure. …”
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  11. 691

    Optimizing HDAC inhibitors to enhance HDR-associated CRISPR-Cas9 gene editing efficiency in vivo and in vitro by Jeong Woon Jang, Min Ji Kim, Chang Sik Cho, Jun Hee Han, Sangsu Bae, Hongjun Jeon, Dong Hyun Jo, Hye Jin Nam

    Published 2025-03-01
    “…Gene editing by CRISPR-Cas9 via homology-directed repair (HDR) offers precise and desirable modifications, but its low efficiency remains a challenge due to the dominance of the non-homologous end joining (NHEJ) pathway in DNA repair. …”
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  12. 692
  13. 693

    Enhancing Energy Efficiency of Hydrodealkylation (HDA) Toluene for Benzene Production through Optimizing Utility Tool (Pinch Analysis) by Audrey Olivia Adlai Pardede, Izzah Nabila Itsnainie, Sanandha Azwa Fazila, Sinta Kamila

    Published 2024-12-01
    “…The results of the analysis and calculations, the utility modifications in the heat exchanger network system have proven to have a positive impact on energy efficiency and overall performance. …”
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  14. 694

    Supramolecular force-driven non-fullerene acceptors as an electron-transporting layer for efficient inverted perovskite solar cells by Xiaofeng Huang, Dongdong Xia, Qian Xie, Deng Wang, Qian Li, Chaowei Zhao, Jun Yin, Fang Cao, Zhenhuang Su, Zixin Zeng, Wenlin Jiang, Werner Kaminsky, Kaikai Liu, Francis R. Lin, Qifan Feng, Binghui Wu, Sai-Wing Tsang, Dangyuan Lei, Weiwei Li, Alex K.-Y. Jen

    Published 2025-02-01
    “…Herein, we develop two Y-type NFAs, Y-Phen and Y-CE, by substituting the benzothiadiazole core of Y6 with higher-polarity phenanthroline and crown ether. These modifications effectively enhance carrier kinetics by (1) promoting ordered molecular assembly on the perovskite surface through supramolecular interactions, thereby optimizing interfacial energetic alignment, and (2) improving the molecular packing to facilitate efficient charge transport. …”
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  15. 695

    Fluorine-induced gradient electric field in mesoporous covalent organic frameworks for efficient separation of polarized perfluorinated gases by Mengyao Chen, Yu Zhao, Dan Wen, Wenkang Gong, Yuqing Chen, Yijing Gao, Yue Yu, Guolong Xing, Yuanbin Zhang, Weidong Zhu, Teng Ben

    Published 2025-07-01
    “…This study highlights the significance of strategically modifying pore surface chemistry based on the polarizability differences of guest molecules. Such modifications enable the efficient separation of mixed gas molecules in mesoporous materials.…”
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  16. 696

    Improving Energy Efficiency in Sulfuric Acid Production from Sulfur and Air by Adding Heat Exchanger and Reducing Cooler by Dian Putri Andini, Lasya Fauziah Santoso, Syifa Putri Bersa

    Published 2025-06-01
    “…The sulfuric acid production process uses a contact process which is carried out with 3 reaction stages where the raw materials in the form of sulfur and free air are reacted in the reactor and SO2 gas is obtained, then SO2 reacts with oxygen to form SO3 gas in the converter bed, and finally the formation of H2SO4 from the reaction between SO3 and water in the absorber column. Modifications were made using Aspen HYSYS to improve energy efficiency in the sulfuric acid production. …”
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  17. 697

    Three-dimensional analysis of thermohydraulic performance in corrugated channels with embedded baffles: Optimization of heat transfer and energy efficiency by Jamal-Eddine Salhi, Tarik Zarrouk, Tabish Alam, Md Irfanul Haque Siddiqui, Dan Dobrotă, Mohd Aamir Mumtaz

    Published 2025-05-01
    “…This study conducts a three-dimensional thermohydraulic analysis of wavy channels equipped with embedded baffles on the upper wall, aiming to optimize heat transfer while minimizing pressure losses. The efficiency of heat exchangers is crucial in many industrial applications, and research efforts have focused on improving their performance through geometric modifications. …”
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  18. 698
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    An efficient and accurate numerical method for simulating close-range blast loads of cylindrical charges based on neural network by Ting Liu, Changhai Chen, Han Li, Yaowen Yu, Yuansheng Cheng

    Published 2025-02-01
    “…To address the problems of low accuracy by the CONWEP model and poor efficiency by the Coupled Eulerian-Lagrangian (CEL) method in predicting close-range air blast loads of cylindrical charges, a neural network-based simulation (NNS) method with higher accuracy and better efficiency was proposed. …”
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