γ-Radiolysis as a highly efficient green approach to the synthesis of metal nanoclusters: A review of mechanisms and applications
Autor: | Sung Taek Lim, Seyed Majid Ghoreishian, Mohammad Norouzi, Young-Kyu Han, Changhyun Roh, Yun Suk Huh, Sung-Chan Jang, Hyung-Joong Yun, G. Seeta Rama Raju, Sung-Min Kang |
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Rok vydání: | 2019 |
Předmět: |
Materials science
General Chemical Engineering Nanotechnology 02 engineering and technology General Chemistry 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences Industrial and Manufacturing Engineering 0104 chemical sciences Nanomaterials Nanoclusters Metal visual_art Support materials Radiolysis visual_art.visual_art_medium Environmental Chemistry 0210 nano-technology |
Zdroj: | Chemical Engineering Journal. 360:1390-1406 |
ISSN: | 1385-8947 |
DOI: | 10.1016/j.cej.2018.10.164 |
Popis: | Over the past two decades, the radiosynthesis of metallic nanoclusters (MNCs) using γ-irradiation (γ-radiosynthesis) has presented a wealth of opportunities for the application of nanomaterials in areas such as medicine, energy, catalysis, and sensors. Unlike conventional methods, this technique provides fully reduced and highly stable MNCs that are free from by-products or impurities. γ-Radiosynthesis has thus proven to be a clean and green approach for bulk fabrication of MNCs with tunable particle sizes and morphologies. More recently, the in-situ decoration of MNCs on support materials using γ-irradiation has attracted much attention due to the synergistic effect between MNCs and the underlying support. In this review, we discuss the current state of research into the mechanisms underlying the γ-radiosynthesis of supported and unsupported mono- and bi-metallic nanoclusters and summarize the use of MNCs in catalysis, sensing, biomedicine, and energy applications. |
Databáze: | OpenAIRE |
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