Macromolecular Symposia最新文献

筛选
英文 中文
Enhanced SWIR Absorption in PMMA-Coated TiN-Based Metamaterial 增强 PMMA 涂层 TiN 基超材料的 SWIR 吸收能力
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400202
Nainsi Tomar, Harshita Chawla, Vishnu Prasad Shrivastava
{"title":"Enhanced SWIR Absorption in PMMA-Coated TiN-Based Metamaterial","authors":"Nainsi Tomar,&nbsp;Harshita Chawla,&nbsp;Vishnu Prasad Shrivastava","doi":"10.1002/masy.202400202","DOIUrl":"https://doi.org/10.1002/masy.202400202","url":null,"abstract":"<p>Achieving highly efficient absorption in the short wavelength infrared (SWIR) spectral region is crucial for advancing numerous technologies. SWIR absorption enhances energy harvesting in solar cells, improves the sensitivity of infrared sensors, and enables precise control of thermal radiative properties in thermal emission devices. These advancements are essential for applications such as thermal imaging, night vision, and thermophotovoltaic systems. The study presents a simple, cost-effective design of a polymer-coated multilayer perfect absorber (MPA) metamaterial optimized for the SWIR spectral region. The proposed MPA structure is composed of four distinct layers: a top layer made of polymethyl methacrylate (PMMA) polymer, a second layer featuring arrays of circular titanium nitride (TiN) disks, a dielectric middle layer consisting of a pure zinc oxide (ZnO) film, and a bottom metallic layer formed by a thin film of TiN. The results demonstrate that the MPA achieves near-perfect absorption, with a remarkable 99% efficiency centered at a wavelength of 1.3 µm. The absorption properties are further investigated with respect to various structural parameters to ensure better performance of the absorber. These absorbers hold great promise for applications in energy absorption, infrared sensing, thermal emission, and related fields.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142449095","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
Degradation of Dyes Using Biologically Synthesized Nanoparticles by Aloe barbadensis Leaves Extract 芦荟叶提取物利用生物合成纳米粒子降解染料
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400014
Sandeep Sharma, Kanhaiya Chawla, Deepak Kumar Yadav, Nathu Lal, Bhupendra Singh Rathore, Chhagan Lal
{"title":"Degradation of Dyes Using Biologically Synthesized Nanoparticles by Aloe barbadensis Leaves Extract","authors":"Sandeep Sharma,&nbsp;Kanhaiya Chawla,&nbsp;Deepak Kumar Yadav,&nbsp;Nathu Lal,&nbsp;Bhupendra Singh Rathore,&nbsp;Chhagan Lal","doi":"10.1002/masy.202400014","DOIUrl":"https://doi.org/10.1002/masy.202400014","url":null,"abstract":"<p>Nanotechnology has enormous, economic, social, and environmental ramifications. Due to their capacity to survive in complex processes, inorganic nanomaterials like metal/metal oxides have received substantial study during the past decade. Nanoparticles have antibacterial, magnetic, electrical, and catalytic characteristics due to their greater surface area. There are several methods to develop nanoparticles but environment friendly behavior with no toxic byproducts attracts researchers toward biological process of nanoparticles. This work synthesizes copper oxide (CuO) nanoparticles and zinc oxide (ZnO) with <i>Aloe</i> <i>barbadensis</i> (<i>Aloe vera</i>) leaves extract and successfully characterizes them with different analytical techniques. The catalytic activity of such nanoparticles tests over different cationic and anionic dyes like methylene blue (MB), methyl orange (MO), and methyl red (MR) for different intervals of time and reveals. The degradation efficiency of CuO nanoparticles for MB, MO, and MR dyes are 59.92%, 73.48%, and 73.10% respectively, and for ZnO nanoparticles it is 81.44%, 76.46%, and 63.30% for MB, MO, and MR dyes respectively under the exposure of sunlight for 8 h. The present work successfully develops an ecofriendly process of dye degradation by biologically synthesized nanoparticles.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142449108","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
Carb-Loaded Passion: A Comprehensive Exploration of Carbohydrates in Shaping Aphrodisiac Effects 碳水化合物的激情全面探索碳水化合物对壮阳效果的影响
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400064
Phool Chandra, Mayur Porwal, Vaibhav Rastogi, Siddhant Jai Tyagi, Himanshu Sharma, Anurag Verma
{"title":"Carb-Loaded Passion: A Comprehensive Exploration of Carbohydrates in Shaping Aphrodisiac Effects","authors":"Phool Chandra,&nbsp;Mayur Porwal,&nbsp;Vaibhav Rastogi,&nbsp;Siddhant Jai Tyagi,&nbsp;Himanshu Sharma,&nbsp;Anurag Verma","doi":"10.1002/masy.202400064","DOIUrl":"https://doi.org/10.1002/masy.202400064","url":null,"abstract":"<p>The present overview discusses the putative aphrodisiac properties of carbohydrates. It comprehensively investigates the intricate interplay between the physiological systems that govern sexual arousal and the consumption of carbohydrates in the diet. One method to achieve this is by examining the historical origins of aphrodisiacs in various civilizations. It highlights the significance of carbohydrates as essential macronutrients and explores their function in crucial biochemical processes associated with libido and sexual response. In order to understand the impact of dietary carbs on sexual health, the study examines the correlation among sex hormones, insulin sensitivity, and blood glucose levels. To understand how particular diets high in carbohydrates can improve sexual arousal, performance and desire the analysis looks at scientific research informing that some diets have aphrodisiac properties. The present research examines the influence of carbohydrates on mood, stress levels, and overall well-being to gain a deeper understanding of the psychological underpinnings of sexual function. The points elucidated in this analysis enhance the understanding of the complex interrelationships between dietary components, specifically carbs, and sexual health. Results have implications for lifestyle modifications aimed at improving sexual well-being. The information contained here will also be beneficial to individuals and healthcare professionals who are looking for evidence-based approaches to improve their sexual well-being.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142449112","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
Development of Natural Fiber Reinforced Polymer Matrix Composites: A Critical Review 天然纤维增强聚合物基复合材料的开发:评论
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400118
Alok Ranjan, Pavan Kumar Singh
{"title":"Development of Natural Fiber Reinforced Polymer Matrix Composites: A Critical Review","authors":"Alok Ranjan,&nbsp;Pavan Kumar Singh","doi":"10.1002/masy.202400118","DOIUrl":"https://doi.org/10.1002/masy.202400118","url":null,"abstract":"<p>Fiber reinforced composites are made by reinforcing fibers in a polymeric matrix and shaping them to fit. Natural fibers, on the other hand, such as jute sisal, hemp, flax etc. are increasingly commonly utilized as reinforcements and perform similarly to artificial fibers. Man-made fibers like as carbon, glass, and kevlar are utilized as reinforcements in the start and have shown to be the best in terms of characteristics, reinforcing capacity, and usefulness. Research investigations also show that when man-made and natural reinforcements are combined in a hybrid form, the composite characteristics increase significantly. The composite material obtains all of the better qualities of individual fibers as a result of this combination, and when the composite is subjected to varying loads, each fiber gives its own maximal resistance. The chemical and physical properties are further enhanced by including particular reinforcements into polymer matrix composites, which provide whole new features (which has transformed the aerospace, marine, defence, and automobile industry). As a result, the composite would be better in all attributes. The current study provides a thorough examination of the different challenges concerning the synthesis and mechanical characterization of natural fiber reinforces hybrid polymer composites. Future difficulties, as well as areas of use for polymer matrix composites, have been investigated that may aid in the elimination of plastic waste and the reduction of environmental pollution.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142449178","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
New Class of Ionic Liquid Crystal Proposed by Using Quantum Chemical Calculation 利用量子化学计算提出新型离子液晶
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400053
Anoop Kumar Pandey, Deen Dayal Dubey, Vijay Singh, Kamal Kumar Pandey, Apoorva Dwivedi
{"title":"New Class of Ionic Liquid Crystal Proposed by Using Quantum Chemical Calculation","authors":"Anoop Kumar Pandey,&nbsp;Deen Dayal Dubey,&nbsp;Vijay Singh,&nbsp;Kamal Kumar Pandey,&nbsp;Apoorva Dwivedi","doi":"10.1002/masy.202400053","DOIUrl":"https://doi.org/10.1002/masy.202400053","url":null,"abstract":"<p>The current investigation conducts a thorough analysis of the nonlinear optical properties, binding characteristics, and electronic features of 1-proplene-3-methylimidazolium (PMIM)-X ionic liquid (IL) crystal. These findings reveal that the dissociation energy of PMIM-X indicates a preference for ionic dissociation over neutral dissociation. Notably, the ionic dissociation energy shows an increasing trend with both the electron affinity (EA) and the size of X. In the process of forming the IL crystal PMIM-X, this study observes a charge transfer from PMIM to X species. It is noteworthy that the extent of charge transfer intensifies with the increasing size of X. Additionally, the calculated energy gap exhibits a positive correlation with both EA and the size of X. Although these results suggest promising nonlinear optical behavior for PMIM-X, it is crucial to acknowledge the limitations of the study. All calculations are conducted on single atoms in the gas phase, overlooking potential effects that may arise in the liquid phase or bulk conditions. Therefore, future investigations should consider these factors for a more comprehensive understanding of the behavior of PMIM-X in practical applications.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142451163","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
Exploring the DNA Recognition of Compounds Based on Benzimidazole and Benzothiazole: A Concise Review 探索基于苯并咪唑和苯并噻唑的化合物的 DNA 识别:简明综述
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400111
Uzma Khan, Souvik Sur
{"title":"Exploring the DNA Recognition of Compounds Based on Benzimidazole and Benzothiazole: A Concise Review","authors":"Uzma Khan,&nbsp;Souvik Sur","doi":"10.1002/masy.202400111","DOIUrl":"https://doi.org/10.1002/masy.202400111","url":null,"abstract":"<p>Over the course of three decades, benzimidazole as well as benzothiazole and its derivatives have been extensively investigated in oligo-nucleotide therapy for their properties. These derivatives serve as valuable building blocks for creating pharmaceutical and biologically active molecules. With applications ranging across various therapeutic domains, including antiulcer, anticancer, and anthelmintic treatments, substituted benzimidazole/ benzothiazole derivatives have proven their versatility. This review provides a systematic and comprehensive overview of the latest advancements in benzimidazole/ benzothiazole-based compounds within medicinal chemistry. These compounds exhibit diverse pharmacological activities such as anticancer, antibacterial, antifungal, anti-inflammatory, analgesic, anti-HIV, antioxidant, anticonvulsant, antitubercular, antidiabetic, antileishmanial, antihistaminic, antimalarial properties, among others. By presenting insights into the substitution patterns around the benzimidazole/benzothiazole nucleus, this review aims to assist medicinal chemists in developing structure–activity relationships (SAR) for benzimidazole/benzothiazole-based drugs and compounds, thereby aiding in the advancement of medicinal research.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142451179","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
Polymeric Advancements in Transdermal Drug Delivery: A Comprehensive Review on Stability, Safety, and Biocompatibility 透皮给药领域的聚合物进展:稳定性、安全性和生物相容性综合评述
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400041
Arvind Raghav, Vaibhav Rastogi, Phool Chandra, A. Elphine Prabahar, Amit Kumar Verma, Urvashi Saxena, Sumit Durgapal, Bhavana Singh, Anurag Verma
{"title":"Polymeric Advancements in Transdermal Drug Delivery: A Comprehensive Review on Stability, Safety, and Biocompatibility","authors":"Arvind Raghav,&nbsp;Vaibhav Rastogi,&nbsp;Phool Chandra,&nbsp;A. Elphine Prabahar,&nbsp;Amit Kumar Verma,&nbsp;Urvashi Saxena,&nbsp;Sumit Durgapal,&nbsp;Bhavana Singh,&nbsp;Anurag Verma","doi":"10.1002/masy.202400041","DOIUrl":"https://doi.org/10.1002/masy.202400041","url":null,"abstract":"<p>Transdermal drug delivery systems have received a lot of attention due to their noninvasive nature and possible advantages over standard drug administration methods. Because transdermal administration systems skip the gastrointestinal tract and hence avoid hepatic first pass metabolism, also the chance of adverse effects such as liver malfunction and gastrointestinal tract discomfort is low. This comprehensive review explores the various aspects of polymeric advancements in transdermal drug delivery, encompassing their roles as matrix and microreservoir formers, microneedles, pressure sensitive adhesives, rate controlling membranes, and many other components. The article emphasizes the importance of biocompatibility, chemical compatibility, and stability of polymers within the transdermal delivery system. Furthermore, it delves into the recent advancements in synthetic and natural polymer-based transdermal drug delivery systems. Thus, a comprehensive search strategy is conducted in electronic databases such as PubMed, Scopus, and Web of Science to write this review paper. The scope of this investigation involves an in-depth study of the various polymeric materials used, their formulations, and the mechanisms that support their efficacy in delivering medications over the skin barrier. Additionally, it explores the challenges associated with stability and safety concerns, while highlighting novel approaches to overcome these problems. Furthermore, the review discusses the biocompatibility of polymeric materials, crucial for ensuring minimal adverse effects and maximum therapeutic efficacy.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142451261","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
Contamination Levels and Distribution of Pesticides in Crops and Its Hazardous Effects on Living Beings 农作物中农药的污染水平和分布及其对生物的有害影响
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400125
Himanshu Yadav, Navneet Kumar
{"title":"Contamination Levels and Distribution of Pesticides in Crops and Its Hazardous Effects on Living Beings","authors":"Himanshu Yadav,&nbsp;Navneet Kumar","doi":"10.1002/masy.202400125","DOIUrl":"https://doi.org/10.1002/masy.202400125","url":null,"abstract":"<p>Farmers heavily treat crops with fertilizers and pesticides in an effort to maximize production. It causes a great deal of ecological destruction in addition to poor soil health. Crop poisoning can occasionally arise from the overuse of insecticides. Some well-known pesticides, such as chlorpyrifos, carbofuran, and endrin, are members of the organophosphate, organochlorine, and carbamates families and remain in crops for extended periods of time. Remaining organochlorine pesticides (OCPs) are thought to be endocrine disruptors and carcinogenic. A person's risk of developing endometriosis, hypopadias, cryptorchidism, and malignancies of the breast, lung, cervix, and prostate may increase if there is an accumulation of OCP in their body. Reports have also linked the effects of OCP exposure to human growth, cerebral development, and psychomotor development. Since they are no longer allowed to be manufactured or used, organochlorine insecticides have raised a great deal of concern because they can still be found in large quantities, even in remote locations. Living things become harmful over an extended period of time when exposed to such chemical residues. Pesticide overuse can have detrimental effects on the food chain and the ecosystem. It entirely changes the pH of the soil and lowers its fertility. Food products can become hazardous to humans if they are consumed soon after a pesticide application. This review study raises important concerns about crops treated with excessive pesticides that endanger human health.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142449084","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
Photoluminescence Quenching in Metal Doped Graphitic Carbon Nitride: Possibilities Toward Metal Sensors 掺杂金属的氮化石墨碳中的光致发光淬灭:迈向金属传感器的可能性
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400143
Karuna Chauhan, Diptonil Banerjee, Vishnu Prasad Srivastava, AE Prabahar
{"title":"Photoluminescence Quenching in Metal Doped Graphitic Carbon Nitride: Possibilities Toward Metal Sensors","authors":"Karuna Chauhan,&nbsp;Diptonil Banerjee,&nbsp;Vishnu Prasad Srivastava,&nbsp;AE Prabahar","doi":"10.1002/masy.202400143","DOIUrl":"https://doi.org/10.1002/masy.202400143","url":null,"abstract":"<p>The present work describes the synthesis of graphitic carbon nitride (GCN) via simple two-step thermal decomposition of urea at a moderate temperature of 550 °C. The as-synthesized GCN is further doped with transition metals like nickel, and both the pure and doped GCN are characterized by X-ray diffraction (XRD), field emission scanning electron microscope (FESEM), X-ray photoelectron spectroscopy (XPS), and Fourier transformed infrared (FTIR) spectroscopy. XRD shows the perfect phase formation in the pure GCN, which also remains in the doped sample but with much lesser crystallinity. FESEM shows that after doping, the small chips-like structure of GCN gets transformed to an elongated one. XPS confirms the successful doping by keeping the signature of both nickel 2P<sub>1/2</sub> and 2P<sub>3/2</sub> oxidation states in the spectra, whereas FTIR gave an idea about different bonding present in the sample. The pure sample, when irradiated with an excitation wavelength of 350 nm, gives an intense peak at 457 nm, which gets considerably quenched in the case of the doped sample. However, a new peak appears in the photoluminescence (PL) spectra of the doped sample at 624 nm. The quenching of PL intensity in the doped sample is assumed to be due to the fact that the dopant-induced state traps the electron, hindering them from immediate recombination. This quenching of PL intensity generates the possibilities of sensing the presence of different metals and thus taking measurable steps for removing them. The CIE chromaticity diagrams for the doped and undoped samples confirm that the emission color changes from blue to cyan region after the doping.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142449085","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
Role of Acoustic and Volumetric Properties in View to Estimate the Intermolecular Interactions in the Solutions of Electrolytes and l-Isoleucine 声学和体积特性在估算电解质和 l-异亮氨酸溶液中分子间相互作用中的作用
Macromolecular Symposia Pub Date : 2024-10-17 DOI: 10.1002/masy.202400145
Neha S. Pathan, Urvashi P. Manik, Paritosh L. Mishra, Krishna Kumar Pandey, S. P. Pandey
{"title":"Role of Acoustic and Volumetric Properties in View to Estimate the Intermolecular Interactions in the Solutions of Electrolytes and l-Isoleucine","authors":"Neha S. Pathan,&nbsp;Urvashi P. Manik,&nbsp;Paritosh L. Mishra,&nbsp;Krishna Kumar Pandey,&nbsp;S. P. Pandey","doi":"10.1002/masy.202400145","DOIUrl":"https://doi.org/10.1002/masy.202400145","url":null,"abstract":"<p><span>l</span>-Isoleucine is subjected to density and sound velocity measurements in aqueous solutions of potassium (KCl) and sodium chlorides (NaCl) as well as water, from 288.15 to 298.15 K. Through the use of these experimental data, a variety of volumetric and acoustical parameters are calculated, including values for molar volume (<i>V</i><sub>m</sub>), available volume (<i>V</i><sub>a</sub>), adiabatic compressibility (<i>β</i>), nonlinear parameters (<i>B</i>/<i>A</i>), Wada constant (<i>W</i>), Rao's constant (<i>R</i>), and van der Wall's constant (<i>a</i>). The findings shed light on many electrostatic and hydrophobic interactions within the binary system involving electrolytes, water, and amino acids. The interactions between the electrolytes and <span>l</span>-isoleucine are thoroughly examined under varying electrolyte concentrations and temperatures, revealing many interactions. Positive transfer quantities demonstrate the ion-hydrophilic and solute–solvent interaction in the aqueous medium, particularly between <span>l</span>-isoleucine and NaCl and KCl. The influence of electrolyte type and temperature on these interactions is discernible. The culmination of the study's outcomes is elaborated through analyzing solute–solvent and solute–solute interactions. In particular, the interaction hierarchy is identified as <span>l</span>-isoleucine + water + KCl &gt; <span>l</span>-isoleucine + water + NaCl &gt; <span>l</span>-isoleucine + swater.</p>","PeriodicalId":18107,"journal":{"name":"Macromolecular Symposia","volume":"413 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142449090","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信