Current Materials Science最新文献_第5页

An Approach For Microencapsulation Of Melaleuca alternifolia Oil Using Different Techniques And Its Application 不同工艺制备互花千层油的微胶囊化方法及其应用

Current Materials Science Pub Date : 2023-09-15 DOI: 10.2174/2666145417666230915103802

Samidha Shelar, Subhalaxmi Pradhan, Chandu S. Madankar

引用次数: 0

Recent progress in layered double hydroxides-based materials as sustainable nanoadsorbents for hazardous pollutants recovery from aqueous medium 层状双氧水基材料在水介质中回收有害污染物的可持续纳米吸附剂研究进展

Current Materials Science Pub Date : 2023-09-14 DOI: 10.2174/2666145417666230914104249

Mustapha Dib, Marieme Kacem, Nazrizawati A. Tajuddin

引用次数: 0

Synthesis and characterisation of porous carbide-derived carbon from SiC in Molten Salt 熔融盐中碳化硅多孔碳化物衍生碳的合成与表征

Current Materials Science Pub Date : 2023-09-05 DOI: 10.2174/2666145417666230905150410

Kai Zheng, Cuilian Shi, Jierui Li, Xiangdong Su

引用次数: 0

Hybrid Aluminized Fiberglass Reinforced Composite Pipes: A Framework for Safety Use in Industries 混合铝化玻璃纤维增强复合管道:工业安全使用的框架

Current Materials Science Pub Date : 2023-09-04 DOI: 10.2174/2666145417666230904122507

A. Vasanthanathan, U. P. S. Narayanan, K. Amudhan

{"title":"Hybrid Aluminized Fiberglass Reinforced Composite Pipes: A Framework for Safety Use in Industries","authors":"A. Vasanthanathan, U. P. S. Narayanan, K. Amudhan","doi":"10.2174/2666145417666230904122507","DOIUrl":"https://doi.org/10.2174/2666145417666230904122507","url":null,"abstract":"\u0000\u0000Polymer matrix composites have been utilized in various industries due to their low cost and good strength-to-weight ratios. AIM: This study aims to investigate the effectiveness of filament-wound fiber-reinforced polymer composite pipes. The focus is on aluminized fabric tubes, which are flexible and heat-resistant tubes made from a glass fabric and laminated with a layer of aluminum.\u0000\u0000\u0000\u0000These tubes offer unique properties that make them suitable for various applications, especially in environments with high temperatures or exposure to radiant heat. Fiber Reinforced Plastic (FRP) pipes are highlighted for their lightweight, easy transportation, low maintenance, corrosion resistance, design flexibility, and anti-freezing performance. The study delves into the use of aluminized glass fiber for high-temperature applications, with a specific focus on enhancing high-temperature withstanding properties.\u0000\u0000\u0000\u0000In addition, the present research also conducts tests to study the structural strength of normal glass fabric tubes and aluminized glass fabric tubes. The fabrication of composite pipes is achieved through a filament winding process with a zero-degree winding angle using a manually operated filament winding machine. Mechanical testing and Finite Element Analysis (FEA) simulations using ANSYS® are also performed to compare glass fiber-reinforced plastic pipes with hybrid aluminized fiber-reinforced plastic pipes.\u0000\u0000\u0000\u0000The application of aluminized glass fiber in both the internal and external layers of the pipes improves the pipe’s strength and ability to endure high temperatures.\u0000","PeriodicalId":36699,"journal":{"name":"Current Materials Science","volume":"50 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76462053","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Utilization of Polysaccharides-Based Nanoparticles for Gene Delivery: Advances and Prospective 利用基于多糖的纳米颗粒进行基因传递:进展与展望

Current Materials Science Pub Date : 2023-09-04 DOI: 10.2174/2666145417666230904150858

Bilkisu Ibrahim Goni, Sonali Sundram, Rishav Sharma

{"title":"Utilization of Polysaccharides-Based Nanoparticles for Gene Delivery: Advances and Prospective","authors":"Bilkisu Ibrahim Goni, Sonali Sundram, Rishav Sharma","doi":"10.2174/2666145417666230904150858","DOIUrl":"https://doi.org/10.2174/2666145417666230904150858","url":null,"abstract":"\u0000\u0000Many industries use polysaccharide materials, such as those dealing with food, food packaging, medicine delivery, tissue engineering, wound dressing, wastewater treatment, and bioremediation. They were implemented in these spheres because of their efficacy, low cost, non-toxicity, biocompatibility, and biodegradability. It's well-known that many quick and easy techniques can be used to synthesize polysaccharides successfully. Nanotechnology and biotechnology have combined to create nanoparticles that are effective carriers for a wide range of medicines. Numerous researchers in the field of drug delivery are interested in polysaccharides because of their countless desirable properties, including biocompatibility, biodegradability, low toxicity, and amenability to modification. Gene delivery nanoparticles can be prepared from a variety of polysaccharides and their derivatives, with chitosan, hyaluronic acid, and dextran being popular choices. This manuscript provides an overview of the chemical and physical properties of polysaccharides that are of particular interest for use in biomedical applications and then discusses recent advances in the production of polysaccharide-based nanoparticles for gene delivery.\u0000","PeriodicalId":36699,"journal":{"name":"Current Materials Science","volume":"267 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72929103","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Facile synthesis of dysprosium oxide/bismuth oxide nanocomposite electrode materials with good electrocatalytic performance 简便合成了具有良好电催化性能的氧化镝/氧化铋纳米复合电极材料

Current Materials Science Pub Date : 2023-08-31 DOI: 10.2174/2666145417666230831114021

Zizhan Sun, Xiaoyu Wang, Qianmin Cong, Chenxu Feng, Xu Zhang, Zhengyu Cai, Yong Zhang, Lizhai Pei

{"title":"Facile synthesis of dysprosium oxide/bismuth oxide nanocomposite electrode materials with good electrocatalytic performance","authors":"Zizhan Sun, Xiaoyu Wang, Qianmin Cong, Chenxu Feng, Xu Zhang, Zhengyu Cai, Yong Zhang, Lizhai Pei","doi":"10.2174/2666145417666230831114021","DOIUrl":"https://doi.org/10.2174/2666145417666230831114021","url":null,"abstract":"\u0000\u0000Benzoic acid is widely applied in the food field, including beverages as the antimicrobial preservative due to its strong inhabitation role to bacteria and yeasts. However, excessive intake of benzoic acid can easily cause abdominal pain and diarrhea and can even result in metabolic diseases. Hence, it is important to seek simple, accurate and sensitive strategies to detect low-trace benzoic acid.\u0000\u0000\u0000\u0000The aim of this study is to synthesize dysprosium oxide/bismuth oxide nanocomposites using dysprosium sulphate and sodium bismuthate as the raw materials and research the electrochemical sensing properties for the detection of benzoic acid.\u0000\u0000\u0000\u0000Dysprosium oxide/bismuth oxide nanocomposites were synthesized by a facile hydrothermal route. The dysprosium oxide/bismuth oxide nanocomposites were characterized by X-ray diffraction, electron microscopy, X-ray photoelectron spectroscopy and electrochemical impedance spectroscopy.\u0000\u0000\u0000\u0000The dysprosium oxide/bismuth oxide nanocomposites are composed of nearly circular-shaped particles with polycrystalline cubic Dy2O3 and triclinic Bi2O3 phases. The size of the nearly circular-shaped particles is about 50 to 200 nm. The electrons are easier to transfer by the dysprosium oxide/bismuth oxide nanocomposite-modified electrode than the bare electrode. A pair of quasi-reversible cyclic voltammetry (CV) peaks located at -0.155 V and -0.582 V exist in the CV curve of 0.1 M KCl buffer solution containing 2 mM benzoic acid. The nanocomposite-modified electrode shows a linear detection range and detection limit of 0.001-2 mM and 0.18 μM, respectively, for benzoic acid detection.\u0000\u0000\u0000\u0000The dysprosium oxide/bismuth oxide nanocomposite-modified electrode reveals superior electro-catalytic activity towards benzoic acid.\u0000","PeriodicalId":36699,"journal":{"name":"Current Materials Science","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75561443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Antibacterial activity of Ag-graphene nanocomposites against Gram-Positive and Gram-negative bacteria 银-石墨烯纳米复合材料对革兰氏阳性和革兰氏阴性细菌的抑菌活性

Current Materials Science Pub Date : 2023-08-25 DOI: 10.2174/2666145417666230825163555

P. Chamoli, Anuskha Kala, Dr Rashmi Verma, M. Meenu, L. Gambhir, K. Kar

{"title":"Antibacterial activity of Ag-graphene nanocomposites against Gram-Positive and Gram-negative bacteria","authors":"P. Chamoli, Anuskha Kala, Dr Rashmi Verma, M. Meenu, L. Gambhir, K. Kar","doi":"10.2174/2666145417666230825163555","DOIUrl":"https://doi.org/10.2174/2666145417666230825163555","url":null,"abstract":"\u0000\u0000Many pathogenic microorganisms, including bacteria, viruses, and fungi, which are common sources of disease and infection in both humans and animals, have a significant impact on human health. To combat these microorganisms, scientists and technicians are steadily attempting to develop novel and potent antimicrobial agents. Recently, graphene nanosheets (GNs) based nanocomposites (NCs) have shown promising potential as antibacterial activity against microorganisms. The present is an attempt to examine the antimicrobial effect of Silver (Ag)/GNs NCs against gram-positive (Bacillus thuringiensis, Staphylococcus aureus, and Enterococcus faecalis) and gram-negative (Salmonella typhi) bacteria.\u0000\u0000\u0000\u0000In this study, Ag/GNs NCs have been synthesized by the solvothermal method. X-ray diffraction (XRD), Raman spectroscopy, Fourier transform infrared spectroscopy (FTIR), UV-vis spectroscopy, field emission scanning electron microscopy (FESEM), and X-ray photoelectron spectroscopy have all been used to study the Ag/GNs NCs. The antibacterial activity of synthesized GO and Ag/GNs NCs was evaluated against microorganisms using the disk diffusion method.\u0000\u0000\u0000\u0000The elemental analysis of synthesized nanomaterial revealed that GO and Ag ions have been reduced by citric acid, and led to the successful formation of Ag/GNs NCs. The resultant NCs have been examined for their antibacterial activity against gram-positive (Bacillus thuringiensis, Staphylococcus aureus, and Enterococcus faecalis) and gram-negative (Salmonella typhi) bacteria. It was observed that Ag/GNs NCs markedly inhibit gram-positive and gram-negative bacteria.\u0000\u0000\u0000\u0000The prepared Ag/GNs NCs have the potential for long-term gram-positive and gram-negative bacteria-targeting antibacterial activities and grasp the ability in combating public health threats.\u0000","PeriodicalId":36699,"journal":{"name":"Current Materials Science","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79108396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Static and Dynamic Analysis of Automated Car Parking Tower Systems 自动泊车塔系统的静态和动态分析

Current Materials Science Pub Date : 2023-08-23 DOI: 10.2174/2666145417666230823111030

M. Bajad, Yogini V. Deshpande

引用次数: 0

Study on the Influence of Carbonation on the Microstructure of Cement-based Materials Based on BSE Technique 基于BSE技术的碳化对水泥基材料微观结构影响研究

Current Materials Science Pub Date : 2023-08-23 DOI: 10.2174/2666145417666230823094321

Qizhen Shen, Gaoxiang Lou

{"title":"Study on the Influence of Carbonation on the Microstructure of Cement-based Materials Based on BSE Technique","authors":"Qizhen Shen, Gaoxiang Lou","doi":"10.2174/2666145417666230823094321","DOIUrl":"https://doi.org/10.2174/2666145417666230823094321","url":null,"abstract":"\u0000\u0000The influence of carbonation on the interfacial transition zone (ITZ) microstructure of cement-based materials was significant. However, the width of ITZ is about tens of microns, and studying its micro-characteristics (such as porosity, hydration products, content of unhydrated cement, etc.) by macro test was difficult.\u0000\u0000\u0000\u0000Backscattered electron (BSE) imaging technology and gray scale analysis method were used to analyze the cement-based materials with water-binder (W/B) ratios of 0.53 and 0.35, respectively.\u0000\u0000\u0000\u0000BSE and gray scale analysis showed that in the ITZ, the porosity of 0.53P (Portland cement paste), 0.35P (Portland cement paste), 0.53F (fly ash), and 0.35F (fly ash) decreased by 24.1%, 28.9%, 49.5%, and 64.2% respectively, whereas the content of hydration products increases after carbonation, and the matrix also shows the same rule. At the same time, the smaller W/B ratio, the greater the porosity reduction, and the filling effect of carbonation on the specimens with supplementary cementitious material (SCM) was more significant than that of pure cement specimens.\u0000\u0000\u0000\u0000The porosity of the ITZ decreased after carbonation, however it remained higher than that of the matrix. Consequently, the ITZ remained a vulnerable zone with a greater diffusion rate of CO2 compared to the matrix even after carbonation.\u0000","PeriodicalId":36699,"journal":{"name":"Current Materials Science","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90953224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Characterization of ceria powders as a continuous search for new rare-earth based materials for radiation dosimetry 表征铈粉作为辐射剂量学新稀土基材料的不断探索

Current Materials Science Pub Date : 2023-08-23 DOI: 10.2174/2666145417666230823091126

S. Santos, O. Rodrigues, L. Campos

{"title":"Characterization of ceria powders as a continuous search for new rare-earth based materials for radiation dosimetry","authors":"S. Santos, O. Rodrigues, L. Campos","doi":"10.2174/2666145417666230823091126","DOIUrl":"https://doi.org/10.2174/2666145417666230823091126","url":null,"abstract":"\u0000\u0000Ceria (CeO2) belongs to rare-earth series and due to its profitable properties, presents a wide commercial use such as catalysis, energy, biological, biomedical, and pharmaceutical. The features of the starting materials in the form of free powders influence notably the processing, formation, as well as characteristics of the final structuresbodies obtained by colloidal processing. This study aims to characterize CeO2 powders. The results obtained are worthwhile data to advance toward new rare-earth based materials for radiation dosimetry.\u0000\u0000\u0000\u0000CeO2 powders were evaluated by the following techniques: PCS, SEM, XRD, FT-IR, EPR, IPC, and pycnometric density (ρ). The stability of particles in aqueous solvent was evaluated by zeta potential (ζ) determination.\u0000\u0000\u0000\u0000CeO2 powders exhibited cubic C-type form, Fm-3m space group, a mean particle size (d50) of 19.3nm, and a pycnometric density (ρ) of 7.01g.cm-3. Based on the results of zeta potential determination, CeO2 powders exhibited high stability at pH 6.4 with ζ-value of |34.0|mV.\u0000\u0000\u0000\u0000The evaluation of CeO2 powders was reported. The results presented and discussed in this study contribute to advance in the search of new rare-earth based materials for radiation dosimetry.\u0000","PeriodicalId":36699,"journal":{"name":"Current Materials Science","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82082199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0