{"title":"多功能聚丙烯纳米复合材料工程:通过掺杂 Ni0.9Zn0.1Fe2O4 来定制结构、热和伽马射线屏蔽性能","authors":"","doi":"10.1016/j.pnucene.2024.105478","DOIUrl":null,"url":null,"abstract":"<div><div>This study delves into the structural, thermal and shielding processing of polypropylene (PP) modified with Ni<sub>0.9</sub>Zn<sub>0.1</sub>Fe<sub>2</sub>O<sub>4</sub> NPs, synthesized via melt processing. The structural analysis confirms the effective integration of Ni<sub>0.9</sub>Zn<sub>0.1</sub>Fe<sub>2</sub>O<sub>4</sub> NPs into the PP matrix, leading to enhanced thermal stability. Furthermore, the impact of incorporating Ni<sub>0.9</sub>Zn<sub>0.1</sub>Fe<sub>2</sub>O<sub>4</sub> NPs on the radiation shielding properties of the fabricated PP-based composites was assessed using Monte Carlo simulation. The results reveal a significant increase in the linear attenuation coefficient of the composites with higher concentrations of Ni<sub>0.9</sub>Zn<sub>0.1</sub>Fe<sub>2</sub>O<sub>4</sub> NPs, resulting in improved radiation shielding efficiency, particularly at lower gamma-ray energies.</div></div>","PeriodicalId":20617,"journal":{"name":"Progress in Nuclear Energy","volume":null,"pages":null},"PeriodicalIF":3.3000,"publicationDate":"2024-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Engineering multifunctional polypropylene nanocomposites: Tailoring structural, thermal, and gamma-ray shielding properties with Ni0.9Zn0.1Fe2O4 doping\",\"authors\":\"\",\"doi\":\"10.1016/j.pnucene.2024.105478\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This study delves into the structural, thermal and shielding processing of polypropylene (PP) modified with Ni<sub>0.9</sub>Zn<sub>0.1</sub>Fe<sub>2</sub>O<sub>4</sub> NPs, synthesized via melt processing. The structural analysis confirms the effective integration of Ni<sub>0.9</sub>Zn<sub>0.1</sub>Fe<sub>2</sub>O<sub>4</sub> NPs into the PP matrix, leading to enhanced thermal stability. Furthermore, the impact of incorporating Ni<sub>0.9</sub>Zn<sub>0.1</sub>Fe<sub>2</sub>O<sub>4</sub> NPs on the radiation shielding properties of the fabricated PP-based composites was assessed using Monte Carlo simulation. The results reveal a significant increase in the linear attenuation coefficient of the composites with higher concentrations of Ni<sub>0.9</sub>Zn<sub>0.1</sub>Fe<sub>2</sub>O<sub>4</sub> NPs, resulting in improved radiation shielding efficiency, particularly at lower gamma-ray energies.</div></div>\",\"PeriodicalId\":20617,\"journal\":{\"name\":\"Progress in Nuclear Energy\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":3.3000,\"publicationDate\":\"2024-10-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Progress in Nuclear Energy\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0149197024004281\",\"RegionNum\":3,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"NUCLEAR SCIENCE & TECHNOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Progress in Nuclear Energy","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0149197024004281","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"NUCLEAR SCIENCE & TECHNOLOGY","Score":null,"Total":0}
Engineering multifunctional polypropylene nanocomposites: Tailoring structural, thermal, and gamma-ray shielding properties with Ni0.9Zn0.1Fe2O4 doping
This study delves into the structural, thermal and shielding processing of polypropylene (PP) modified with Ni0.9Zn0.1Fe2O4 NPs, synthesized via melt processing. The structural analysis confirms the effective integration of Ni0.9Zn0.1Fe2O4 NPs into the PP matrix, leading to enhanced thermal stability. Furthermore, the impact of incorporating Ni0.9Zn0.1Fe2O4 NPs on the radiation shielding properties of the fabricated PP-based composites was assessed using Monte Carlo simulation. The results reveal a significant increase in the linear attenuation coefficient of the composites with higher concentrations of Ni0.9Zn0.1Fe2O4 NPs, resulting in improved radiation shielding efficiency, particularly at lower gamma-ray energies.
期刊介绍:
Progress in Nuclear Energy is an international review journal covering all aspects of nuclear science and engineering. In keeping with the maturity of nuclear power, articles on safety, siting and environmental problems are encouraged, as are those associated with economics and fuel management. However, basic physics and engineering will remain an important aspect of the editorial policy. Articles published are either of a review nature or present new material in more depth. They are aimed at researchers and technically-oriented managers working in the nuclear energy field.
Please note the following:
1) PNE seeks high quality research papers which are medium to long in length. Short research papers should be submitted to the journal Annals in Nuclear Energy.
2) PNE reserves the right to reject papers which are based solely on routine application of computer codes used to produce reactor designs or explain existing reactor phenomena. Such papers, although worthy, are best left as laboratory reports whereas Progress in Nuclear Energy seeks papers of originality, which are archival in nature, in the fields of mathematical and experimental nuclear technology, including fission, fusion (blanket physics, radiation damage), safety, materials aspects, economics, etc.
3) Review papers, which may occasionally be invited, are particularly sought by the journal in these fields.