Verma Sarika, Dhangar Manish, Bajpai Harsh, Chaturvedi Kamna, Mohapatra Ranjan K, Khan Mohd Akram, Azam Mohammad, Al-Resayes Saud I, Srivastava Avanish Kumar
Council of Scientific and Industrial Research- Advanced Materials and Processes Research Institute Hoshangabad Road Bhopal M. P. 462026 India
AcSIR-Advanced Materials and Processes Research Institute (AMPRI) Hoshangabad Road Bhopal M. P. 462026 India.
RSC Adv. 2023 Mar 15;13(13):8594-8605. doi: 10.1039/d3ra00067b. eCollection 2023 Mar 14.
This research reports a robust method for developing advanced flexible and moldable X-ray shielding bandages by harnessing an synthesized polygonal cerium oxide nanoparticles/MWCNTs nanocomposite. The developed advanced hybrid nanocomposite was thoroughly blended with silicone rubber, namely polydimethylsiloxane (PDMS) to form an advanced hybrid gel which was then coated on a conventional cotton bandage to develop an advanced flexible, moldable X-ray shielding bandage. The combined effects were analyzed to determine their unique X-ray reduction properties and were very effective. The linear attenuation value of the developed bandage (untreated cotton bandage coated with CeO/MWCNT/PDMS), varied from 1.274 m to 0.549 m and the mass attenuation values from 0.823 m kg to 0.354 m kg for kVp 40 to 100 respectively. The improved features of high density and efficiency of protection are because of the binary protective effect of CeO nanoparticles and MWCNT. The morphological features of the developed material were characterized using various techniques such as TEM, SEM, XRD, and EDXA. The developed bandage is an entirely lead-free product, thin and light, has high shielding performance, flexibility, durability, good mechanical strength, doesn't crack easily (no crack), and can be washed in water. It may therefore be useful in various fields, including diagnostic radiology, cardiology, urology, and neurology treatments, attenuating emergency radiation leakages in CT scanner rooms or medical equipment, and safeguarding complex shielding machinery in public areas.
本研究报告了一种通过利用合成的多边形氧化铈纳米颗粒/多壁碳纳米管纳米复合材料来开发先进的柔性可模塑X射线屏蔽绷带的稳健方法。将所开发的先进杂化纳米复合材料与硅橡胶(即聚二甲基硅氧烷,PDMS)充分混合,形成一种先进的杂化凝胶,然后将其涂覆在传统的棉绷带上,以开发出一种先进的柔性、可模塑的X射线屏蔽绷带。分析了这些组合效应,以确定它们独特的X射线衰减特性,结果非常有效。所开发绷带(涂有CeO/多壁碳纳米管/PDMS的未处理棉绷带)的线性衰减值在kVp为40至100时分别从1.274 m变化到0.549 m,质量衰减值从0.823 m kg变化到0.354 m kg。高密度和高效保护的改进特性归因于CeO纳米颗粒和多壁碳纳米管的二元保护作用。使用诸如透射电子显微镜(TEM)、扫描电子显微镜(SEM)、X射线衍射(XRD)和能量色散X射线分析(EDXA)等各种技术对所开发材料的形态特征进行了表征。所开发的绷带是一种完全无铅的产品,薄且轻,具有高屏蔽性能、柔韧性、耐用性、良好的机械强度,不易开裂(无裂缝),并且可以水洗。因此,它可能在包括诊断放射学、心脏病学、泌尿学和神经学治疗等各个领域有用,可衰减CT扫描室或医疗设备中的紧急辐射泄漏,并保护公共场所中的复杂屏蔽设备。