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O-Allyloxy chalcone derivatives: design, synthesis, anticancer activity, network pharmacology and molecular docking O-烯丙氧基查尔酮衍生物:设计、合成、抗癌活性、网络药理学和分子对接
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-09 DOI: 10.1007/s11696-024-03723-9
Shweta Umar, Sudhir Katariya, Rina Soni, Shubhangi S. Soman, B. Suresh
{"title":"O-Allyloxy chalcone derivatives: design, synthesis, anticancer activity, network pharmacology and molecular docking","authors":"Shweta Umar,&nbsp;Sudhir Katariya,&nbsp;Rina Soni,&nbsp;Shubhangi S. Soman,&nbsp;B. Suresh","doi":"10.1007/s11696-024-03723-9","DOIUrl":"10.1007/s11696-024-03723-9","url":null,"abstract":"<div><p>A series of (2E)-3-[2,4-bis(2-propen-1-yloxy)phenyl]-1-phenyl]-2-propen-1-ones—chalcone derivatives with <i>O</i>-allyloxy groups—were synthesized in good yields and characterized by different analytical techniques. Their anticancer activity was evaluated against the A549 (lung cancer) cell line. The most active compounds of this series were the 1-(4-fluorophenyl derivative <b>9c</b> (IC<sub>50</sub> = 0.48 ± 0.07 µM) and the 1-(4-octyloxy)phenyl derivative <b>9f</b> (IC<sub>50</sub> = 0.04 ± 0.01 µM). Network pharmacology analysis using the SwissTarget and DisGeNet databases identified potential targets for <b>9c</b> in the Non-Small Cell Lung Carcinoma (NSCLC) cell line. Protein–Protein Interaction (PPI) network analysis revealed seven hub genes: MAPK14, PTGS2, HSP90AA1, MAPK8, NOS2, SYK, and NR3C1. Gene ontology analysis highlighted diverse biological functions. KEGG pathway analysis implicated pathways in cancer and immunoregulation. Molecular docking analysis suggested a strong interaction between <b>9c</b> with MAPK14 (calculated docking score of  –8.4 kcal mol<sup>–1</sup>). Compound 9c's potent activity warrants further preclinical and clinical evaluation as a potential NSCLC therapy Based on this results, study of heterocyclic compounds with <i>O</i>-allyloxy groups will help to explore their impact on anticancer activity and mechanistic pathway.</p></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8903 - 8917"},"PeriodicalIF":2.2,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chalky limestone as sustainable water purification from eriochrome black T: kinetics, isotherm, and equilibrium 白垩质石灰石可持续净化铬黑 T 的水:动力学、等温线和平衡
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-09 DOI: 10.1007/s11696-024-03701-1
Sahbaa Younis Majeed, Enaam Ahmed Hamdon, Samie Yaseen Sharaf Zeebaree, Aymn Yaseen Sharaf Zeebaree
{"title":"Chalky limestone as sustainable water purification from eriochrome black T: kinetics, isotherm, and equilibrium","authors":"Sahbaa Younis Majeed,&nbsp;Enaam Ahmed Hamdon,&nbsp;Samie Yaseen Sharaf Zeebaree,&nbsp;Aymn Yaseen Sharaf Zeebaree","doi":"10.1007/s11696-024-03701-1","DOIUrl":"10.1007/s11696-024-03701-1","url":null,"abstract":"<div><p>A sustainable, eco-friendly, and effective adsorbent has been employed for the removal of eriochrome black T (EBT) toxic dye from the effluent. This adsorbent, derived from natural chalky limestone, underwent thorough characterization using various investigative tools, including X-ray diffraction, energy-dispersive X-ray spectroscopy, Brunauer–Emmett–Teller, field emission scanning electron microscopy, transmission electron microscopy, dynamic light scattering, zeta potential, thermogravimetric analysis (TGA), and ultraviolet–visible technique. The chalky limestone exhibited distinctive properties, achieving an efficient removal percentage and high capacity within a short timeframe. Kinetic studies were conducted to assess the reaction speed, employing both pseudo-first-order and pseudo-second-order models, yielding <i>R</i><sup>2</sup> values of 0.67 and 0.62, respectively. Furthermore, thermal studies were carried out using Langmuir and Freundlich models to elucidate the interaction nature between the active sites of chalky limestone and EBT dye molecules, resulting in <i>R</i><sup>2</sup> values of 0.75 and 0.91, respectively. The research findings indicated that the adsorption process achieved equilibrium in just five minutes with adsorption capacity (<i>q</i><sub><i>t</i></sub>) about 1.99 mg g<sup>−1</sup>, and the chalky limestone showed the ability to be reused for up to five cycles without any decrease in removal efficiency or requiring a desorption step.</p></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8683 - 8699"},"PeriodicalIF":2.2,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518355","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Natural and synthetic polymers as effective corrosion inhibitors: a concise review 作为有效缓蚀剂的天然和合成聚合物:简明综述
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-09 DOI: 10.1007/s11696-024-03720-y
Kashif Rahmani Ansari, Ambrish Singh, Muhammad Younas, Ismat H. Ali, Yuanhua Lin
{"title":"Natural and synthetic polymers as effective corrosion inhibitors: a concise review","authors":"Kashif Rahmani Ansari,&nbsp;Ambrish Singh,&nbsp;Muhammad Younas,&nbsp;Ismat H. Ali,&nbsp;Yuanhua Lin","doi":"10.1007/s11696-024-03720-y","DOIUrl":"10.1007/s11696-024-03720-y","url":null,"abstract":"<div><p>Significant concerns with corrosion might occur in terms of assurance, the natural world, and financial damage. One key piece of innovation toward preventing metallic corrosion includes the application of corrosion inhibitors. The polymer inhibitions of corrosion constitute the most promising areas for advancing of new corrosion inhibitors because they have more excellent adherence locations, higher temperature rebellion, versatility, viscosity, and superior filming capacity than smaller molecule corrosion inhibitors. The present review examines the development of natural and synthetic polymers for anti-corrosion agents. Such polymeric anti-corrosion agents work very well at inhibiting corrosion and do not need a high molecular weight. At this point, we examine the published literature on polymeric corrosion inhibitors and discuss how to improve them for use in the industry.</p></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8563 - 8576"},"PeriodicalIF":2.2,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","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 molecularly imprinted polymer-based dispersive micro-solid-phase extraction for the selective extraction of histamine from canned tuna fish samples prior to its determination by GC–FID 开发基于分子印迹聚合物的分散微固相萃取技术,用于选择性萃取金枪鱼罐头样品中的组胺,然后利用气相色谱-质谱联用仪进行测定
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-09 DOI: 10.1007/s11696-024-03682-1
Sanaz Kamrani, Mohammad Reza Afshar Mogaddam, Mir Ali Farajzadeh, Mahboob Nemati, Aramdokht Khatibi
{"title":"Development of molecularly imprinted polymer-based dispersive micro-solid-phase extraction for the selective extraction of histamine from canned tuna fish samples prior to its determination by GC–FID","authors":"Sanaz Kamrani,&nbsp;Mohammad Reza Afshar Mogaddam,&nbsp;Mir Ali Farajzadeh,&nbsp;Mahboob Nemati,&nbsp;Aramdokht Khatibi","doi":"10.1007/s11696-024-03682-1","DOIUrl":"10.1007/s11696-024-03682-1","url":null,"abstract":"<div><p>A molecularly imprinted polymer-based dispersive micro-solid-phase extraction method has been developed for the efficient extraction and preconcentration of histamine from tuna fish samples prior to its determination by gas chromatography–flame ionization detector. In this approach, a molecularly imprinted polymer was prepared by chemical oxidation of pyrrole using iron (III) chloride, and then, it was characterized by Fourier transform infrared spectroscopy and scanning electron microscopy and used in the extraction procedure. The method was validated using the International Council Research Protocol, and the results showed low limits of detection (0.06 mg kg<sup>−1</sup>) and quantification (0.21 mg kg<sup>−1</sup>), good precision (relative standard deviation = 3.2%), linearity (r<sup>2</sup> ≥ 0.9969) and acceptable extraction recovery (98%). The method was successfully done on various tuna fish samples, and histamine was determined in them.</p></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8609 - 8617"},"PeriodicalIF":2.2,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Virtual screening, docking, molecular dynamics study of efflux pump inhibitors against Helicobacter pylori 针对幽门螺旋杆菌的外排泵抑制剂的虚拟筛选、对接和分子动力学研究
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-07 DOI: 10.1007/s11696-024-03719-5
B. Akshaya Devi, Dhananjay Jade, K. H Sreenithya, Michael A. Harrison, Shobana Sugumar
{"title":"Virtual screening, docking, molecular dynamics study of efflux pump inhibitors against Helicobacter pylori","authors":"B. Akshaya Devi,&nbsp;Dhananjay Jade,&nbsp;K. H Sreenithya,&nbsp;Michael A. Harrison,&nbsp;Shobana Sugumar","doi":"10.1007/s11696-024-03719-5","DOIUrl":"10.1007/s11696-024-03719-5","url":null,"abstract":"<div><p><i>Helicobacter pylori</i> is a Gram-negative bacterium that infects the human gastrointestinal mucosa and is a significant human pathogen, affecting 50% of the world’s population. Multidrug Efflux Pump mepA from the MATE family of proteins acts as a potential efflux pump target in <i>Helicobacter pylori</i> which exports multiple drugs outside the <i>Helicobacter pylori</i> and consists of 417 amino acids. This study aimed to identify potential inhibitors of the multidrug efflux pump mepA in <i>Helicobacter pylori</i> using <i>in-silico</i> approaches that employed molecular docking, drug-likeness evaluation, density functional theory [DFT], molecular dynamics (MD) simulations, and free energy calculations to analyze, the interactions between phytochemicals compounds and mepA protein. The best compounds exhibiting the highest binding affinities toward mepA were selected among all the screened phytochemical compounds from the database. Overall, this research identified three promising natural compounds Hinokiflavone (− 10.9 kcal/mol), Ipomine (− 10.7 kcal/mol), and Lupinisoflavone M (− 10.5 kcal/mol) from 30 top compounds based on binding affinity score, which demonstrated remarkable binding affinities toward mepA through molecular docking, suggesting their potential to block the efflux pump and potentiate antibiotic action with the potential to inhibit the multidrug efflux pump mepA in <i>Helicobacter pylori</i>. Besides, we select one complex for 3 compounds for an analysis of DFT and calculate the stability of protein and protein–ligand complex by Molecular Dynamics simulation along with this we calculate the binding free energy for the complex’s protein for selected Lupinisoflavone M complex (− 98.948 kJ/mol). The study highlights the promising capacity of the selected compounds to inhibit the mepA efflux pump, potentially paving the way for developing novel therapeutic strategies against multidrug-resistant pathogens.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8889 - 8902"},"PeriodicalIF":2.2,"publicationDate":"2024-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ultrasonic, surface tension and thermoacoustical studies of alkanone + amine mixtures 烷酮+胺混合物的超声波、表面张力和热声研究
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-05 DOI: 10.1007/s11696-024-03716-8
Ranjan Dey, Aditi Prabhune
{"title":"Ultrasonic, surface tension and thermoacoustical studies of alkanone + amine mixtures","authors":"Ranjan Dey,&nbsp;Aditi Prabhune","doi":"10.1007/s11696-024-03716-8","DOIUrl":"10.1007/s11696-024-03716-8","url":null,"abstract":"<div><p>Thermophysical properties have wide applications in various fields like chemical industries, mass and heat transfer processes, design and engineering calculations of industrial plants and their evaluation in liquid mixtures gives us a better understanding of intermolecular interactions taking place therein. The binary liquid mixtures under the current study comprise a range of alkanones viz. 2-Propanone, 2-Butanone, 2-Pentanone and 2-Heptanone with aromatic amines like Aniline, <i>N</i>-methylaniline and Pyridine at temperatures 293.15 K to 303.15 K which have multifarious industrial applications. In the present investigation, ultrasonic velocity<span>((u))</span> studies have been carried out using five approaches at three temperatures. Furthermore, surface tension<span>((sigma ))</span>, acoustical impedance<span>((z))</span> and thermoacoustical parameters along with non-linearity parameters (B/A) have been evaluated. The variations in molecular interactions are well understood through interaction parameters<span>((chi ))</span>. The obtained results indicate that the order of interactions is Pyridine &lt; <i>N</i>-methylaniline  &lt; Aniline for a specific alkanone and 2-Propanone &gt; 2-Butanone &gt; 2-Pentanone &gt; 2-Heptanone for a given amine at all three temperatures. The study of thermophysical properties have been elaborated to understand the order of the interactions between various amines and alkanones.</p></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8863 - 8876"},"PeriodicalIF":2.2,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigating the effect of Ca-doping concentration on optical and electronic properties of RaTiO3 for energy applications 研究钙掺杂浓度对 RaTiO3 光学和电子特性的影响,以促进能源应用
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-04 DOI: 10.1007/s11696-024-03713-x
Zeesham Abbas, Amna Parveen, Abdullah M. Al-Enizi
{"title":"Investigating the effect of Ca-doping concentration on optical and electronic properties of RaTiO3 for energy applications","authors":"Zeesham Abbas,&nbsp;Amna Parveen,&nbsp;Abdullah M. Al-Enizi","doi":"10.1007/s11696-024-03713-x","DOIUrl":"10.1007/s11696-024-03713-x","url":null,"abstract":"<div><p>The current study utilized DFT (density functional theory) calculations to examine the influence of Ca-doping on the optoelectronic properties of Ra<sub>0.875</sub>Ca<sub>0.125</sub>TiO<sub>3</sub> (RCT12), Ra<sub>0.75</sub>Ca<sub>0.25</sub>TiO<sub>3</sub> (RCT25), and Ra<sub>0.625</sub>Ca<sub>0.375</sub>TiO<sub>3</sub> (RCT37). We utilize the FP-LAPW + lo (full potential linearized augmented plane wave plus local orbital) method in order to solve the Kohn–Sham equations using the generalized gradient approximation (GGA). The GGA model along with Hubbard potential (GGA + U) is utilized to compute fundamental properties of the studied perovskites. The energy bandgap values for RCT12, RCT25, and RCT37 are around 1.96, 1.92 and 1.87 eV, respectively. From the obtained <span>(varepsilon_2 (omega ))</span> spectra, it is evident that RCT12, RCT25, and RCT37 compounds shows a substantial absorption of incoming photons in the visible and near UV region. The computed values of <span>(n(omega ))</span> for RCT12, RCT25, and RCT37 are 1.79, 1.77 and 1.76, respectively. The aforesaid compounds having <span>(n(omega ))</span> values in the range of 1.0 and 2.0 are regarded as active optical materials. The optoelectronic characteristics of RCT12, RCT25, and RCT37 suggest that they have promising potential for use in energy-related applications like solar cells.</p></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8821 - 8832"},"PeriodicalIF":2.2,"publicationDate":"2024-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518366","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
In vivo biocompatibility of electrospun chitosan/PEO nanofiber as potential wound dressing material for diabetic burn wound injury of mice 电纺壳聚糖/聚醚砜纳米纤维作为治疗小鼠糖尿病烧伤创面敷料的潜在创面敷料的体内生物相容性
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-04 DOI: 10.1007/s11696-024-03714-w
Farhin Khan, Baishakhi Bairagi, Bidya Mondal, Dipankar Mandal, Debjani Nath
{"title":"In vivo biocompatibility of electrospun chitosan/PEO nanofiber as potential wound dressing material for diabetic burn wound injury of mice","authors":"Farhin Khan,&nbsp;Baishakhi Bairagi,&nbsp;Bidya Mondal,&nbsp;Dipankar Mandal,&nbsp;Debjani Nath","doi":"10.1007/s11696-024-03714-w","DOIUrl":"10.1007/s11696-024-03714-w","url":null,"abstract":"<div><p>Diabetes is a lifestyle havoc of the present epoch and patients suffer from all co-morbid situations. Diabetic burn wound patients are mostly affected due to the high rate of infection-alluring co-morbidity. Our study focused on the use of a unique combination of Chitosan/Polyethylene oxide (CS/PEO) woven into fibers by electrospinning to relieve these critical health conditions. The anti-inflammatory, antibacterial and tissue-repairing virtue of chitosan along with the broad-spectrum antibacterial effect of polyethylene oxide were highlighted for the treatment of ectopic infection and re-epithelialization of tissue. Single-dose streptozotocin-induced diabetic mice model was developed to study the applicability of CS/PEO nanofiber as dressing material on burn wounds. The average nanofiber diameter was 165  nm mimicking the extracellular matrix with a significant degree (125%) of swelling and thermal stability. Studies of optical density on the bacterial species identified from the wound suggested more than 50% antibacterial activity. Planimetric assessment, Haematoxylin &amp; Eosin staining (HE) and Masson’s Trichrome (MT) staining suggested a remarkable 94.7% (<i>p</i> &lt; 0.01) wound contraction with the increasing trend of re-epithelialization and  a reduced rate of inflammation in diabetic mice over 20 days. So, CS/PEO nanofiber can be used as an excellent alternative dressing material to heal diabetic burn wounds by limiting inflammatory infiltration and microvessels along with antibacterial efficacy.</p></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8833 - 8847"},"PeriodicalIF":2.2,"publicationDate":"2024-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
10-[(4-Cyanobenzylidene)]-Anthracen-9(10H)-One: syntheses, characterization and application in UV light detection 10-[(4-氰基亚苄基)]-蒽-9(10H)-1:合成、表征及在紫外光检测中的应用
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-04 DOI: 10.1007/s11696-024-03672-3
Gonzalo Valdivieso, Neudo Urdaneta, Bruno Pribanic, Ronald Vargas, Rafael E. Rodríguez-Lugo
{"title":"10-[(4-Cyanobenzylidene)]-Anthracen-9(10H)-One: syntheses, characterization and application in UV light detection","authors":"Gonzalo Valdivieso,&nbsp;Neudo Urdaneta,&nbsp;Bruno Pribanic,&nbsp;Ronald Vargas,&nbsp;Rafael E. Rodríguez-Lugo","doi":"10.1007/s11696-024-03672-3","DOIUrl":"10.1007/s11696-024-03672-3","url":null,"abstract":"<div><p>In this work, the compound 10-[(4-cyanobenzylidene)]-anthracen-9(10<i>H</i>)-one (<b>1</b>) has been synthesized from the corresponding anthrone and 4-cyanobenzaldehyde. It has been characterized by nuclear magnetic resonance (NMR), infrared spectroscopy (IR), high-resolution mass spectroscopy (HRMS) and single-crystal X-ray diffraction (XRD) analysis. Moreover, square wave voltammetry (SWV) was performed to determine the HOMO and LUMO potential levels of the anthrone derivative <b>1</b>, which indicates that sensitization of TiO<sub>2</sub>-based electrodes is thermodynamically feasible. Therefore, this characteristic of compound <b>1</b> allowed its incorporation in a Grätzel-type solar cell. Photocurrent density measurements under UV irradiation are proportional to the light source intensity, and the operational parameters of the photoelectrochemical cell are relatively stable over time. In fact, the sensitivity of the generated photocurrent normalized by the supplied irradiance for TiO<sub>2</sub>-<b>1</b> (7.73 µA/mW) as a photoanode is higher than that of TiO<sub>2</sub> alone (5.14 µA/mW), indicating the improvement that <b>1</b> provides to TiO<sub>2</sub> with respect to UV light detection. The higher photocurrent and the improved stability due to the implementation of <b>1</b> are very promising for possible applications as a sensitizer for UV light intensity sensors in dye-sensitized solar cells (DSSC).</p></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8587 - 8598"},"PeriodicalIF":2.2,"publicationDate":"2024-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s11696-024-03672-3.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Eco-friendly dye degradation: advanced Gd-Ni co-doped Ba-hexaferrite photocatalyst for methyl green removal 生态友好型染料降解:用于去除甲基绿的先进钆镍共掺杂 Ba-hexaferrite 光催化剂
IF 2.2 4区 化学
Chemical Papers Pub Date : 2024-10-03 DOI: 10.1007/s11696-024-03702-0
Saima Rasheed, Muhammad Jamshaid, Shahid Iqbal, M. Ajmal Ali, Mohammad Abul Farah, Saltanat Aghayeva, Qasim Raza, Amir Nazir, Sana Ijaz
{"title":"Eco-friendly dye degradation: advanced Gd-Ni co-doped Ba-hexaferrite photocatalyst for methyl green removal","authors":"Saima Rasheed,&nbsp;Muhammad Jamshaid,&nbsp;Shahid Iqbal,&nbsp;M. Ajmal Ali,&nbsp;Mohammad Abul Farah,&nbsp;Saltanat Aghayeva,&nbsp;Qasim Raza,&nbsp;Amir Nazir,&nbsp;Sana Ijaz","doi":"10.1007/s11696-024-03702-0","DOIUrl":"10.1007/s11696-024-03702-0","url":null,"abstract":"<div><p>The current study focuses on synthesizing and characterizing the Gd and Ni co-doped Ba<sub>1-x</sub>Gd<sub>x</sub>Fe<sub>12-y</sub>Ni<sub>y</sub>O<sub>19</sub> nanoparticles (NPs) via emulsion method. The as-fabricated NPs were characterized using X-ray diffraction (XRD) analysis , Fourier transform infrared (FTIR) analysis, Raman spectroscopy, Scanning electron microscopy (SEM), and vibrating sample magnetometer (VSM) analysis. The synthesis of single-phase Ba-hexaferrites with hexagonal geometry was successfully formed, with co-doping of Gd at tetrahedral and Ni at octahedral sites. SEM analysis revealed tubular particles with rounded spherical geometry, with an increased surface area increase in particle size from 25 to 35 nm upon doping. The magnetic investigation showed increased magnetization (45.7–70.2 emu/g) with co-doping. The doped materials showed excellent photocatalytic activities, degrading almost 90.2% of methyl green (MG) dye in 60 min of sunlight illumination in comparison with 32.26% of their counterpart. The reusability test showed excellent stability and recoverability, with only 1% loss in degradation activity after 5 runs. The results suggest that Gd- and Ni-doped Ba<sub>1-x</sub>Gd<sub>x</sub>Fe<sub>12-y</sub>Ni<sub>y</sub>O<sub>19</sub> NPs have superior photocatalytic activities, more magnetization, an exposed surface area, and excellent reusability, making them suitable for potential applications.</p><h3>Graphical abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":513,"journal":{"name":"Chemical Papers","volume":"78 16","pages":"8701 - 8718"},"PeriodicalIF":2.2,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142518522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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