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Performance analysis of new energy-saving and environment-friendly materials for building decoration based on the whole life cycle 基于全生命周期的建筑装饰节能环保新材料性能分析
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2023-01-23 DOI: 10.1080/17458080.2023.2170358
Zhi-jian Wu
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引用次数: 0
The preparation of Ag@AgCl photocatalytic material based on the photocatalysis material CA+ and degradation of tetracycline 准备Ag@AgCl基于光催化材料CA+的光催化材料及其对四环素的降解
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2023-01-11 DOI: 10.1080/17458080.2022.2162509
Daxiang Gao, Hetong Yang, Zhen Shu
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引用次数: 2
Exploiting of green synthesized silver nanoparticles using Capparis spinosa L. Fruit for spectrophotometric determination of diphenhydramine HCl in pure forms and commercial products 绿色合成纳米银的制备及其在盐酸苯海拉明纯度测定中的应用
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2023-01-02 DOI: 10.1080/17458080.2022.2161525
F. Abdoon, H. Hasan, S. A. Salman, Suham T. Ameen, Mequanint Birhan
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引用次数: 2
Anti-breast carcinoma effects of green synthesized tin nanoparticles from Calendula officinalis leaf aqueous extract inhibits MCF7, Hs 319.T, and MCF10 cells proliferation 金盏菊叶水提物绿色合成锡纳米颗粒抑制MCF7、Hs 319的抗乳腺癌作用T和MCF10细胞增殖
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2022-12-31 DOI: 10.1080/17458080.2022.2076836
Chaoshuan Zhai, Cheng-Zhi Shi, Yanli Hu, Zhongxin Xu, Rui-Rui Wang
Abstract In this study, tin nanoparticles were green synthesized using the aqueous extract of Calendula officinalis. Different techniques such as FE-SEM, XRD, FT-IR, and EDS analysis were used to characterize SnNPs@ C. officinalis. A 21.87 nm was obtained for the crystal size of the tin nanoparticles using XRD analysis. The FE-SEM images show a spherical morphology for SnNPs@ C. officinalis with a range size of 21.63–64.07 for the synthetic nanoparticles. The anti-breast cancer effects of biologically synthesized SnNPs@ C. officinalis against breast cancer cell lines were assessed. The anti-breast cancer properties of the SnNPs@ C. officinalis could significantly remove the MCF7, Hs 319.T, and MCF10 cancer cell lines in a time and concentration-dependent manner by MTT assay. The antioxidant activity of SnNPs@ C. officinalis was determined by the DPPH method. The SnNPs@ C. officinalis showed the highest antioxidant activity according to the IC50 value. It seems the anti-human breast cancer effect of recent nanoparticles is due to their antioxidant effects.
摘要本研究以金盏菊水提物为原料合成了绿色纳米锡。采用FE-SEM、XRD、FT-IR、EDS等技术对SnNPs@ C. officinalis进行表征。通过XRD分析得到了锡纳米粒子的晶粒尺寸为21.87 nm。FE-SEM图像显示SnNPs@ C. officinalis的形貌为球形,粒径范围为21.63 ~ 64.07。研究了生物合成SnNPs@ C. officinalis对乳腺癌细胞系的抗乳腺癌作用。SnNPs@ C. officinalis的抗乳腺癌特性可以显著去除MCF7, Hs 319。MTT法在时间和浓度依赖性上检测MCF10癌细胞。采用DPPH法测定SnNPs@ officinalis的抗氧化活性。根据IC50值,SnNPs@ C. officinalis的抗氧化活性最高。最近的纳米颗粒的抗乳腺癌作用似乎是由于它们的抗氧化作用。
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引用次数: 3
Statement of Retraction 撤回声明
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2022-12-31 DOI: 10.1080/17458080.2022.2097786
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引用次数: 0
Direct growth of patterned graphene based on metal proximity catalytic mechanism 基于金属接近催化机理的图案石墨烯的直接生长
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2022-12-28 DOI: 10.1080/17458080.2022.2159025
Zhihao Ye, Kun Xu, Qianqian Li, Siyuan Lu, Hao Wang, Junxian Zhao, Leiming Chen, Fanguang Zeng, Pei-ling Ding, Ximin Tian, Yinxiao Du
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引用次数: 1
Introducing a bionanocomposite (Ultrasound-assisted synthesis of Ag nanoparticles embedded Aloe vera gel) for the treatment of cervical carcinoma 介绍一种生物纳米复合材料(超声辅助合成银纳米颗粒嵌入芦荟凝胶)用于治疗宫颈癌
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2022-11-02 DOI: 10.1080/17458080.2022.2134562
Jing Yan, B. Karmakar, M. S. A. Zaki, R. Osman, A. Abdalla, A. Shati, A. El‐kott, Fatimah M. Yousef, S. S. Aggad, G. Batiha
Abstract Regarding applied, facile, green chemical research, a bio-inspired approach is being reported for the sonochemical synthesis of Ag nanoparticles by Aloe vera gel extract as a natural reducing/stabilising and solid support agent without using any toxic and harmful reagent. The biosynthesized Ag NPs/A. vera gel bionanocomposite was characterised by advanced physicochemical techniques like ultraviolet-visible (UV–Vis), Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM), Energy Dispersive X-ray spectroscopy (EDX), X-ray photoelectron spectroscopy (XPS), X-ray Diffraction (XRD) and elemental mapping study. It has been established that Aloe vera gel-stabilized silver nanoparticles have a spherical shape with a mean diameter of around 35–40 nm. To investigate the antioxidant potentials of Ag NPs/A. vera gel, one of the common antioxidant techniques i.e. DPPH was used. The results of DPPH test proved the excellent antioxidant properties of Ag NPs/A. vera gel in comparison to the positive control used i.e. butylated hydroxytoluene. The IC50 of Ag NPs/A. vera gel was 42 µg/mL in the antioxidant test. Thereafter, on having a significant IC50 value in radical scavenging assay, we extended the bio-application of the desired nanocomposite in the anticancer study. To survey the cytotoxicity and anti-human cervical carcinoma effects of Ag NPs/A. vera gel, MTT assay was used on CC1-PI19, SiHa, HeLa and HNCF-PI52 cell lines. The IC50 of the Ag NPs/A. vera gel was 16, 13, 15 and 11 µg/mL against CC1-PI19, SiHa, HeLa and HNCF-PI52 cell lines, respectively. As mentioned, the Ag NPs/A. vera gel had significant antioxidant and anti-human cervical cancer effects. After approving the above results in the clinical trial studies, the Ag NPs/A. vera gel can be used as a chemotherapeutic drug for the treatment of several types of cervical cancers. According to the above results, the significant anti-cervical cancer effects of Ag NPs/A. vera gel are confirmed.
摘要关于应用、简单、绿色的化学研究,报道了一种生物启发的方法,通过芦荟凝胶提取物作为天然还原/稳定和固体支持剂,在不使用任何有毒有害试剂的情况下,通过声化学合成银纳米颗粒。生物合成的Ag NPs/A。采用先进的物理化学技术,如紫外-可见光谱(UV–Vis)、扫描电子显微镜(SEM)、透射电子显微镜(TEM)、能量分散X射线光谱(EDX)、X射线光电子能谱(XPS)、X衍射(XRD)和元素图谱研究,对维拉凝胶-生物纳米复合材料进行了表征。已经证实,芦荟凝胶稳定的银纳米颗粒呈球形,平均直径约为35-40 nm。研究Ag NPs/A的抗氧化能力。使用了一种常见的抗氧化剂技术,即DPPH。DPPH试验结果证明Ag NPs/A具有良好的抗氧化性能。vera凝胶与使用的阳性对照即丁基羟基甲苯相比。Ag NPs/A的IC50。维拉凝胶是42 抗氧化测试中为µg/mL。此后,由于在自由基清除测定中具有显著的IC50值,我们扩展了所需纳米复合材料在抗癌研究中的生物应用。探讨Ag NPs/A的细胞毒性和抗人宫颈癌作用。vera凝胶,MTT法检测CC1-PI19、SiHa、HeLa和HNCF-PI52细胞系。Ag NPs/A的IC50。维拉凝胶分别为16、13、15和11 µg/mL分别对抗CC1-PI19、SiHa、HeLa和HNCF-PI52细胞系。如前所述,Ag NPs/A。vera凝胶具有显著的抗氧化和抗人宫颈癌症作用。在临床试验研究中批准上述结果后,Ag NPs/A。vera凝胶可作为化疗药物用于治疗多种类型的宫颈癌。根据上述结果,Ag NPs/A具有显著的抗宫颈癌症作用。维拉凝胶得到证实。
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引用次数: 2
Green synthesised CuNPs using Alhagi maurorum extract and its ability to amelioration of Mycoplasma pneumoniae infected pneumonia mice model Green利用毛藻提取物合成的ccnps及其对肺炎支原体感染肺炎小鼠模型的改善作用
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2022-09-28 DOI: 10.1080/17458080.2022.2104451
Tian Liyuan, Zhang Lijun, Hou-hua Wei, Jia Meixuan, Z. Man, Yan Zhihui, Liao Qingtao, Qian Xiaona, Wang Qian, Tian Jiangling, You Dianping, Wang Yakun
Abstract In this study, copper nanoparticles were synthesised according to green chemistry rules using the aqueous extract of Alhagi maurorum. The green-synthesised CuNPs were characterised using different techniques such as EDX, FE-SEM, XRD and FT-IR. The FE-SEM results confirm spherical morphology for the nanoparticles with a size of 42.68–68.87 nm. In vivo, the Mycoplasma pneumonia injection was applied for inducing pneumonia in the BALB/c mice, also the treatment was with CuNPs. The serum parameters such as inflammatory mediators (IL-6, TNF-α, IL-8, TGF and IL-1), total cell counts, and total protein content levels were evaluated. CuNPs regulated the levels of the inflammatory mediators in the infected mice. The cellular arrangements at the histopathological images were ameliorated with the administration of CuNPs. At the antioxidant test, the CuNPs and BHT removed 50% of free radicals at the concentrations of 181 and 110 µg/ml. In conclusion, the results revealed the ameliorative property of CuNPs green-formulated by A. maurorum aqueous extract on M. pneumoniae infected pneumonia mice model.
摘要在本研究中,使用Alhagi mauroum的水提取物,根据绿色化学规则合成了铜纳米颗粒。使用EDX、FE-SEM、XRD和FT-IR等不同技术对绿色合成的CuNPs进行了表征。FE-SEM结果证实了尺寸为42.68–68.87的纳米颗粒的球形形态 nm。在体内,肺炎支原体注射液用于诱导BALB/c小鼠的肺炎,也用CuNPs进行治疗。评估血清参数,如炎症介质(IL-6、TNF-α、IL-8、TGF和IL-1)、总细胞计数和总蛋白含量水平。CuNPs调节感染小鼠的炎症介质水平。组织病理学图像上的细胞排列通过给予CuNPs而得到改善。在抗氧化测试中,CuNPs和BHT在181和110的浓度下去除了50%的自由基 µg/ml。综上所述,研究结果表明,毛曲霉水提取物配制的CuNPs绿对肺炎支原体感染的肺炎小鼠模型具有改善作用。
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引用次数: 0
Strength development and microcosmic mechanism of waste glass powder cement mortar 废玻璃粉水泥砂浆强度发展及微观机理研究
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2022-09-25 DOI: 10.1080/17458080.2022.2126836
Yi Zhao, Jie Gao, Shuai Wu, Q. Li
Abstract In this article, the strength characteristics of the cement mortar with waste glass powder of different size and content at different ages were studied. The mechanism of strength development was analysed from the microstructure of mortar specimens based on scanning electron microscopy (SEM) and electronic dispersive spectroscopy (EDS). The results show that the compressive strength and flexural strength of the mortar specimens increase significantly with a higher age. There is an optimal content of glass powder corresponding to the maximum strength. The glass powder of smaller particle size clearly promotes the development of compressive strength and flexural strength in the mortar specimens. It is found from SEM-EDS that glass cement mortar has a larger amount of internal hydration products and higher density compared with ordinary cement mortar. The density of cement mortar incorporating 15 wt% glass powder increases gradually with the decrease of glass particle size. The hydration products and compactness of the cement mortar adding 200–500 mesh glass powder experience an increase and then a decrease with a rise in the glass content. The strength enhancement with the addition of glass powder are mainly attributed to the microaggregate filling effect and pozzolanic effect of the glass powder, as well as to changes in the interfacial transition zone.
摘要研究了不同粒径、不同掺量的废玻璃粉在不同龄期的水泥砂浆强度特性。基于扫描电子显微镜(SEM)和电子能谱仪(EDS),从砂浆试件的微观结构出发,分析了强度发展的机理。结果表明,砂浆试件的抗压强度和抗弯强度随龄期的延长而显著提高。存在与最大强度相对应的玻璃粉末的最佳含量。较小粒径的玻璃粉明显促进了砂浆试件抗压强度和抗弯强度的发展。SEM-EDS结果表明,与普通水泥砂浆相比,玻璃水泥砂浆具有更大的内部水化产物量和更高的密度。掺15水泥砂浆的密度 玻璃粉的重量百分比随玻璃粒径的减小而逐渐增大。加入200–500目玻璃粉的水泥砂浆的水化产物和密实度随玻璃含量的增加先增加后降低。加入玻璃粉后强度的提高主要归因于玻璃粉的微团聚体填充效应和火山灰效应,以及界面过渡区的变化。
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引用次数: 2
Elaeagnus angustifolia extract green-formulated zinc nanoparticles possess a protective activity against nicotine-induced neurotoxicity 沙枣提取物绿色锌纳米颗粒对尼古丁诱导的神经毒性具有保护作用
IF 2.8 4区 材料科学 Q2 CHEMISTRY, MULTIDISCIPLINARY Pub Date : 2022-09-14 DOI: 10.1080/17458080.2022.2120193
Mingzong Yan, Junmei Li
Abstract According to the neuroprotective effects of Zn metal and Elaeagnus angustifolia leaves separately, we tried to synthesize a modern neuroprotective drug (ZnNPs in an aqueous medium by E. angustifolia leaves extract). After ZnNPs synthesizing, they were analyzed by UV-Vis. and FT-IR spectroscopy and FE-SEM. The sizes of 10–50 nm were seen by FE-SEM images in our nanoparticles. In addition, the nanoparticles were spherical morphologically. To investigate the antioxidant effects, DPPH free radicals test was used. The ZnNPs removed half of the free radicals at the 27 µg/mL concentration. In the neurological experiments, we concluded that Nicotine causes cell death in nerve-like PC12 cells by inducing apoptosis and cell inflammation. Zinc nanoparticles repressed the inflammatory cytokines (IL-1β, IL-6, and TNF-α) production, caspase 3 activity, and mitochondrial membrane disruption. These events showed that zinc nanoparticles repressed Nicotine-induced cell death in PC12 cells, in a dose-dependent manner.
摘要根据金属锌和细叶参叶的神经保护作用,以细叶参叶提取物为原料,在水溶液中合成现代神经保护药物ZnNPs。合成ZnNPs后,用UV-Vis对其进行分析。FT-IR光谱和FE-SEM。FE-SEM图像显示纳米颗粒的尺寸为10 ~ 50 nm。此外,纳米颗粒呈球形。采用DPPH自由基试验研究其抗氧化作用。在27µg/mL浓度下,ZnNPs去除一半的自由基。在神经学实验中,我们得出尼古丁通过诱导细胞凋亡和细胞炎症导致神经样PC12细胞死亡的结论。锌纳米颗粒抑制炎症细胞因子(IL-1β、IL-6和TNF-α)的产生、半胱天冬酶3活性和线粒体膜破坏。这些事件表明,锌纳米颗粒以剂量依赖的方式抑制尼古丁诱导的PC12细胞死亡。
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引用次数: 0
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Journal of Experimental Nanoscience
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