Chemical Physics Impact最新文献

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Materials on the frontier: A review on groundbreaking solutions for hydrogen storage applications 前沿材料:氢存储应用的突破性解决方案综述
IF 3.8
Chemical Physics Impact Pub Date : 2025-03-11 DOI: 10.1016/j.chphi.2025.100862
Siti Nurqurratulainie Miskan , Bashir Abubakar Abdulkadir , Herma Dina Setiabudi
{"title":"Materials on the frontier: A review on groundbreaking solutions for hydrogen storage applications","authors":"Siti Nurqurratulainie Miskan ,&nbsp;Bashir Abubakar Abdulkadir ,&nbsp;Herma Dina Setiabudi","doi":"10.1016/j.chphi.2025.100862","DOIUrl":"10.1016/j.chphi.2025.100862","url":null,"abstract":"<div><div>As global energy shifts toward sustainable solutions, switching to sustainable energy, particularly those involving energy storage from hydrogen, relies on effective storage technologies. This is necessary for harnessing the potential of hydrogen as a clean energy carrier. This review discussed the latest advancements in materials designed to improve hydrogen storage efficiency, safety, and scalability. The articles reported different storage materials, such as metal hydrides, chemical hydrides, advanced adsorbents, and their challenges and prospects. Developing innovations like nanostructured and hybrid materials are explained, showing how these cutting-edge approaches improve hydrogen kinetics. However, despite the advancements, challenges like feasibility and sustainability remain. Hence, this study discusses these barriers through life cycle assessments and recycling. Moreover, the study offers an understanding of the applications of these materials, illustrating their prospects to simplify a hydrogen economy. Through examining current research and identifying important trends, the article aims to illuminate the way forward for materials science in hydrogen storage applications. The findings highlight the importance of material development and emphasise the collaborative efforts researchers require to realise the potential of hydrogen as a keystone of sustainable energy systems.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100862"},"PeriodicalIF":3.8,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143637540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fabrication of poly (vinyl alcohol)/Argenome mexicana extract composite nanofibers by electrospinning for antifungal and antimicrobial exploits 静电纺丝法制备具有抗菌和抗真菌作用的聚乙烯醇/Argenome mexicana提取物复合纳米纤维
IF 3.8
Chemical Physics Impact Pub Date : 2025-03-07 DOI: 10.1016/j.chphi.2025.100860
Manivannan Madhaiyan , Sathiya Nathan Selvam , Prasath Manivannan , Kamaraj Sattu , Dharmaraj Nallasamy , Prabu Periyasamy
{"title":"Fabrication of poly (vinyl alcohol)/Argenome mexicana extract composite nanofibers by electrospinning for antifungal and antimicrobial exploits","authors":"Manivannan Madhaiyan ,&nbsp;Sathiya Nathan Selvam ,&nbsp;Prasath Manivannan ,&nbsp;Kamaraj Sattu ,&nbsp;Dharmaraj Nallasamy ,&nbsp;Prabu Periyasamy","doi":"10.1016/j.chphi.2025.100860","DOIUrl":"10.1016/j.chphi.2025.100860","url":null,"abstract":"<div><div>Argenome mexicana (AM) is used in traditional chinese medicine. Isoquinoline alkaloids, such as berberine, coptisine, palmatine and magnoflorine are the primary active ingredients in AM; these compounds exhibit several pharmacological properties. Poly (vinyl alcohol) (PVA), a synthetic biocompatible polymer is widely utilised in food, pharmaceutical, cosmetic and packaging sectors. PVA can also be utilised as a matrix to incorporate functional components. In this study, the impact of AM extract concentrations on the morphologies, as well as the antibacterial and antifungal capabilities of PVA/AM extract composite nanofibers were investigated. FT-IR, XRD, SEM, TGA and cytotoxicity study were among the characterisation methods used. The antibacterial and antifungal potential of these nanofibers were assessed against <em>Staphylococcus aureus</em> and <em>Staphylococcus epidermidis</em>. Cytotoxicity of the fabricated composite nanofibers carried out fibroblast cells (NIH 3T3), no cytotoxic effects were observed.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100860"},"PeriodicalIF":3.8,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143611457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unraveling the role of ligand structure in modulating chiral europium complex luminescence 揭示配体结构在调节手性铕络合物发光中的作用
IF 3.8
Chemical Physics Impact Pub Date : 2025-03-02 DOI: 10.1016/j.chphi.2025.100859
Dr. Md. Jahidul Islam , Md. Hafizul Islam
{"title":"Unraveling the role of ligand structure in modulating chiral europium complex luminescence","authors":"Dr. Md. Jahidul Islam ,&nbsp;Md. Hafizul Islam","doi":"10.1016/j.chphi.2025.100859","DOIUrl":"10.1016/j.chphi.2025.100859","url":null,"abstract":"<div><div>Circularly Polarized Luminescence (CPL) is a phenomenon where chiral luminescent materials emit light preferentially polarized in a specific direction. This property arises from the interaction of chiral ligands with lanthanide ions, inducing chirality into the luminescent center, with potential applications in information storage, optoelectronic devices, and bioimaging. This study reports the synthesis of a europium complex, [Eu(+tfc)<sub>3</sub>(DPT)](H<sub>2</sub>O)<sub>2</sub>, incorporating a 3-(+)-trifluoroacetyl camphorate (tfc) chiral ligand and a triphenylene phosphine oxide ligand (DPT) adopting the well-established method. The compound is characterized using elemental analysis, ¹H and ³¹P NMR, FTIR, TGA, and XRD. The [Eu(+tfc)<sub>3</sub>(DPT)](H<sub>2</sub>O)<sub>2</sub> complex exhibits photoluminescence with an absolute quantum yield of 2.6 %, a lifetime of 0.323 ms, and a CPL dissymmetry factor of 0.038, alongside excellent thermal stability upto 320 °C. However, energy mismatch between the ligands and the europium ion results in non-radiative decay and reduced luminescence efficiency. This mismatch is attributed to the amorphous nature and rotational freedom of the ligands. The novel triphenylene phosphine oxide ligand enhances photophysical properties, highlighting the complex's potential for CPL-related applications, though further optimization is necessary.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100859"},"PeriodicalIF":3.8,"publicationDate":"2025-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143619725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Structural, Spectroscopic, Thermal and Morphological Evaluation of Biogenic ZnO/Ag Nanocomposite using Moringa oleifera Seed Extract for Enhanced Antimicrobial Efficacy 辣木籽提取物制备生物源ZnO/Ag纳米复合材料增强抗菌效果的结构、光谱、热及形态学评价
IF 3.8
Chemical Physics Impact Pub Date : 2025-03-01 DOI: 10.1016/j.chphi.2025.100850
Reena Francy Biju, Jaffrin G, Jobisha J, Matharasi A, Surya Prabha A, Vinisha V, Mary Linet J, Arul Martin Mani J
{"title":"Structural, Spectroscopic, Thermal and Morphological Evaluation of Biogenic ZnO/Ag Nanocomposite using Moringa oleifera Seed Extract for Enhanced Antimicrobial Efficacy","authors":"Reena Francy Biju,&nbsp;Jaffrin G,&nbsp;Jobisha J,&nbsp;Matharasi A,&nbsp;Surya Prabha A,&nbsp;Vinisha V,&nbsp;Mary Linet J,&nbsp;Arul Martin Mani J","doi":"10.1016/j.chphi.2025.100850","DOIUrl":"10.1016/j.chphi.2025.100850","url":null,"abstract":"<div><div>In this study, an eco-friendly plant-mediated synthesis method was used to prepare ZnO/Ag nanocomposite with the aid of <em>miracle tree</em> (<em>Moringa oleifera</em>) seeds for potential biomedical applications. The crystalline nature and structural properties of the prepared nanocomposite were determined using X-ray diffraction (XRD), revealing the hexagonal and cubic phases of ZnO and Ag respectively, with the average crystallite size of 23 nm by the Scherrer method. The strain-induced size was also evaluated using the Williamsom-Hall method. Fourier Transform Infrared (FT-IR) spectroscopy confirmed the presence of functional groups while UV–Visible spectroscopy revealed the characteristic absorption bands of the ZnO and Ag in the prepared nanocomposite alongside disclosing the bandgap to be 2.91eV. Optical parameters including Urbach energy and refractive index were examined indicating promising optical application. XPS Analysis provides both qualitative and quantitative insights into the chemical composition and electronic states, offering a comprehensive understanding of the composite's surface characteristics. Thermogravimetric Analysis (TGA) of the as-prepared nanocomposite provided insights into the thermodynamic stability, evincing the activation energy to be 18.39 kJ mol<sup>−1</sup>. Furthermore, the thermodynamic parameters like Enthalpy, Entropy and Gibbs free energy were also evaluated. Field Emission Scanning Electron Microscopy (FE-SEM) with EDAX, Transmission Electron Microscopy (TEM) and High-Resolution Transmission Electron Microscopy (HR-TEM) with SAED analysis furnished information about the morphology, particle size distribution and chemical composition of the synthesized nanocomposite. The as-prepared biogenic nanocomposite was tested for antimicrobial activity. The synergistic effect of phyto-synthesized metal oxide and noble metal as a nanocomposite with enhanced antibacterial and antifungal potency against <em>Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, Bacillus cereus</em>, and <em>Aspergillus niger</em>, highlights its potential applications in antimicrobial coating and biomedical field.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100850"},"PeriodicalIF":3.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143526811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Theoretical analysis of non-fullerene acceptor based bulk heterojunction organic solar cell with copper based Hole Transport Layers 铜基空穴传输层非富勒烯受体体异质结有机太阳能电池的理论分析
IF 3.8
Chemical Physics Impact Pub Date : 2025-03-01 DOI: 10.1016/j.chphi.2025.100854
Hafiz Noman Yasir , Khalid Riaz , Khalid Naseer , Muhammad Zulfiqar , Ijaz Hussain , Nargis Bano
{"title":"Theoretical analysis of non-fullerene acceptor based bulk heterojunction organic solar cell with copper based Hole Transport Layers","authors":"Hafiz Noman Yasir ,&nbsp;Khalid Riaz ,&nbsp;Khalid Naseer ,&nbsp;Muhammad Zulfiqar ,&nbsp;Ijaz Hussain ,&nbsp;Nargis Bano","doi":"10.1016/j.chphi.2025.100854","DOIUrl":"10.1016/j.chphi.2025.100854","url":null,"abstract":"<div><div>The enhanced efficiency and stability of non-fullerene acceptor bulk heterojunction organic solar cells (NFA-BHJ-OSCs) in comparison to traditional fullerene acceptor solar cells, have drawn significant attention. The primary aim of this study is to examine the impact of various copper based Hole Transport Layers (HTLs) to increase the electronic conductivity of the cell. It is anticipated that using proper HTL and optimizing its specific parameters will result in the highest efficiency within these structural configurations. The performance of bulk heterojunction organic solar cell based on a Non-Fullerene Acceptor has been investigated using SCAPS-1D. The study dealt with the utilization of TiO<sub>2</sub> as the ETL and CuSbS<span><math><msub><mrow></mrow><mrow><mn>2</mn></mrow></msub></math></span>, CuO, CFTS, CBTS, CuI, Cu<sub>2</sub>O as the HTL and found, PBDB-T:ITIC absorber layer surpasses other absorber layers due to its superior optical and electrical properties, when coupled with Cu<sub>2</sub>O as HTL and TiO<sub>2</sub> as ETL. The changes into the absorber layer thickness, defect density, and doping level are carried out numerically to determine their effect on device performance and efficiency. We determined the Short Circuit Current Density, Open Circuit Voltage, Fill Factor, and Power Conversion Efficiency (PCE) to be 19.38 mAcm<sup>−2</sup>, 1.0893 V, 78.14%, and 16.50%, respectively, based on our optimization efforts.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100854"},"PeriodicalIF":3.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143549804","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stacked dimer (C6H6F6)2 Janus based alkalides with ultraviolet transparency and remarkable NLO response (C6H6F6)2 Janus基二聚体具有紫外透明和显著的NLO响应
IF 3.8
Chemical Physics Impact Pub Date : 2025-02-26 DOI: 10.1016/j.chphi.2025.100858
Muhammad Sohaib , Sehrish Sarfaraz , Kaynat Akhtar , Imene Bayach , Nadeem S. Sheikh , Khurshid Ayub
{"title":"Stacked dimer (C6H6F6)2 Janus based alkalides with ultraviolet transparency and remarkable NLO response","authors":"Muhammad Sohaib ,&nbsp;Sehrish Sarfaraz ,&nbsp;Kaynat Akhtar ,&nbsp;Imene Bayach ,&nbsp;Nadeem S. Sheikh ,&nbsp;Khurshid Ayub","doi":"10.1016/j.chphi.2025.100858","DOIUrl":"10.1016/j.chphi.2025.100858","url":null,"abstract":"<div><div>The scientific community is constantly devoting efforts to investigate novel approaches for designing and producing materials possessing a large non-linear optical response. A successful idea is to design an excess electron system i.e., alkalide. Herein, we present alkalides based stacked dimer Janus molecule, SA′-2-M complexes (M = Li, K&amp; Na and SA′ = Li<sub>2</sub>F, K<sub>2</sub>F, Na<sub>2</sub>F &amp;Li<sub>3</sub>O, K<sub>3</sub>O, Na<sub>3</sub>O) using superalkali as an excess electrons’ source for alkali metals. The computed interaction energies corroborated the thermodynamic stability of the studied complexes. NBO charge transfer analysis as well as through HOMO(s) densities are used to corroborate the alkalide nature of the studied complexes. The density of HOMO is observed on the doped alkali metals i.e. Li, K or Na reflecting the alkalide nature. The absorption analysis indicates the transparency of studied M<sub>2</sub>′F-2-M and M<sub>3</sub>′O-2-M compounds in the ultraviolet region, indicating the maximum absorptivity (λ<sub>max</sub>) in Vis and near IR regions of spectrum. The highest value of first hyperpolarizability (<em>β<sub>o</sub></em>) is calculated for the K<sub>2</sub>′F-2-K (1.7 × 10<sup>6</sup> au) and Na<sub>3</sub>′O-2-K (4.5 × 10<sup>6</sup> au) from M<sub>2</sub>′F-2-M and M<sub>3</sub>′O-2-M series, respectively. The high dc-Kerr effect values <em>e.g., max</em> ∼10<sup>9</sup> and 10<sup>10</sup> au for M<sub>2</sub>′F-2-M and M<sub>3</sub>′O-2-M series have been seen, respectively. These results imply that our studied complexes are designed with a new perspective on logical design of the stable materials with remarkable NLO response.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100858"},"PeriodicalIF":3.8,"publicationDate":"2025-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143577774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photocatalytic degradation of Acid blue 113 dye by montmorillonite/copper ferrite nanocomposite: Characterization, optimization, and toxicity assessment 蒙脱土/铁酸铜纳米复合材料光催化降解酸性蓝113染料:表征、优化及毒性评价
IF 3.8
Chemical Physics Impact Pub Date : 2025-02-24 DOI: 10.1016/j.chphi.2025.100857
Sulieman Ibraheem Shelash , Afsaneh Khodadadi , Sana Shahab , Sarah Jaafar Saadoon , Nezamaddin Mengelizadeh , Davoud Balarak , Kadhim A. Muhsin Al-Zaidy
{"title":"Photocatalytic degradation of Acid blue 113 dye by montmorillonite/copper ferrite nanocomposite: Characterization, optimization, and toxicity assessment","authors":"Sulieman Ibraheem Shelash ,&nbsp;Afsaneh Khodadadi ,&nbsp;Sana Shahab ,&nbsp;Sarah Jaafar Saadoon ,&nbsp;Nezamaddin Mengelizadeh ,&nbsp;Davoud Balarak ,&nbsp;Kadhim A. Muhsin Al-Zaidy","doi":"10.1016/j.chphi.2025.100857","DOIUrl":"10.1016/j.chphi.2025.100857","url":null,"abstract":"<div><div>The MMT/CuFe<sub>2</sub>O<sub>4</sub> nanocomposite, prepared based on loading spinel ferrite copper (CuFe<sub>2</sub>O<sub>4</sub>) nanoparticles onto montmorillonite (MMT), was selected as a catalyst for removing acid blue 113 dye (AB113) in the system operated in the presence of UV and visible light. Response Surface Methodology (RSM) served as the tool for optimizing the considered parameters, and maximum efficiency of 99.2 % was obtained. Generating superoxide (<sup>•</sup>O<sub>2</sub><sup>-</sup>) radical, hydroxyls (<sup>•</sup>OH), holes (<em>h</em><sup>+</sup>), and electrons (e<sup>-</sup>) during the studied process was confirmed based on trapping experiments. The dye degradation efficiency, after the five consecutive reaction cycles, had only a low decrease (&lt;6 %). In the MMT-CuFe<sub>2</sub>O<sub>4</sub>/Visible system, the degradation of AB113 was significantly impeded by anions like Cl<sup>-</sup>, NO<sub>3</sub><sup>-</sup>, HCO<sub>3</sub><sup>-</sup>, and SO<sub>4</sub><sup>2-</sup>. The primary species in the catalytic system, as revealed by trapping experiments, is <sup>•</sup>OH. By conducting the experiments in the presence of <em>Daphnia Magna</em> for assessing the toxicity of the treated solution, a detectable reduction in the toxicity was achieved. Our results were also representative of approximately similar results for degrading dye in the presence of both UV and visible lights. The results illustrated that the BOD<sub>5</sub>/COD (biological oxygen demand over 5 days/chemical oxygen demand) and BOD<sub>5</sub>/TOC (Total Organic Carbon) ratios were enhanced from 0.191 to 0.764 and 0.641 to 1.47, respectively, as the irradiation period was prolonged from 10 to 120 min. The synergistic effect of CuFe₂O₄ and MMT in the nanocomposite enhances the photocatalytic degradation of Acid Blue 113 dye by generating reactive oxygen species, leading to effective dye breakdown and mineralization under light irradiation.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100857"},"PeriodicalIF":3.8,"publicationDate":"2025-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143549803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multifunctional metal oxides synthesized via a solvo-hydrothermal process for photocatalytic degradation of organic dye and bacteria in wastewater 通过溶液-水热工艺合成的多功能金属氧化物用于光催化降解废水中的有机染料和细菌
IF 3.8
Chemical Physics Impact Pub Date : 2025-02-23 DOI: 10.1016/j.chphi.2025.100856
Emile Salomon Massima Mouele , Htet Htet Kyaw , Myo Tay Zar Myint , Mohammed Al-Abri , Mohammed A.Al Belushi , Sergey Dobretsov , Jean-Luc Mukaba , Alechine Emmanuel Ameh , Leslie F. Petrik , Francis Ntumba Muya , Bernard Bladergroen , Kingsley Ehi Ebomah , Mike Ojemaye , Anthony Ifeanyi Okoh , Omobola O. Okoh
{"title":"Multifunctional metal oxides synthesized via a solvo-hydrothermal process for photocatalytic degradation of organic dye and bacteria in wastewater","authors":"Emile Salomon Massima Mouele ,&nbsp;Htet Htet Kyaw ,&nbsp;Myo Tay Zar Myint ,&nbsp;Mohammed Al-Abri ,&nbsp;Mohammed A.Al Belushi ,&nbsp;Sergey Dobretsov ,&nbsp;Jean-Luc Mukaba ,&nbsp;Alechine Emmanuel Ameh ,&nbsp;Leslie F. Petrik ,&nbsp;Francis Ntumba Muya ,&nbsp;Bernard Bladergroen ,&nbsp;Kingsley Ehi Ebomah ,&nbsp;Mike Ojemaye ,&nbsp;Anthony Ifeanyi Okoh ,&nbsp;Omobola O. Okoh","doi":"10.1016/j.chphi.2025.100856","DOIUrl":"10.1016/j.chphi.2025.100856","url":null,"abstract":"<div><div>The persistent occurrence of textile industrial dyestuff in water bodies has continuously threatened aquatic life and public health, requiring effective remediation. This study explores the solvo-hydrothermal synthesis of Ag<sub>2</sub>O, Fe<sub>2</sub>O<sub>3</sub>, AgFe<sub>2</sub>O<sub>3</sub>, TiO<sub>2</sub>, Ag-TiO<sub>2</sub>, Fe-TiO<sub>2</sub>, and AgFe-TiO<sub>2</sub> catalysts. Various techniques, including SEM-EDS, FTIR, XRD, BET, TGA, and XPS characterized the as-prepared metal oxide (MO) catalysts. The multi-functionality of the catalysts was assessed on the degradation of Congo red dye and the inhibition of gram-positive <em>B. subtilis</em> in simulated wastewater. SEM analysis shows that MOs mostly appeared in granular morphologies except for Fe₂O₃, which comprised elongated grains, and showed that both Ag and Fe were successfully doped into the TiO₂ framework. The XRD survey revealed that Fe₂O₃ and TiO₂ were abundant in hematite and anatase phases. The BET findings indicated that the MOs are fine mesoporous particles, with TiO₂ showing the highest surface area of 83 m²/g, followed by 63, 28.27, and 24.03 m²/g for AgFe-TiO₂, AgFe₂O₃, and Ag-TiO₂, respectively. The antibacterial assays showed that Ag-TiO₂ and AgFe₂O₃ inhibited 58 % and 64 % of <em>B. subtilis</em>, correspondingly. The highest removals 98 and 99.99 % of Congo red (CR) dye were achieved with AgFe₂O₃ and TiO₂ after 5 h of irradiation time. At optimum conditions, AgFe₂O₃ and TiO₂ performed well and reached complete degradation up to 3 cycles. The outcomes of this study show that the multifunctional metal oxides produced via the solvo-hydrothermal method are thermally stable and can effectively be used for the simultaneous degradation of organic dye and disinfection of bacterial-polluted water.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100856"},"PeriodicalIF":3.8,"publicationDate":"2025-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143518976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Volumetric and acoustic properties of binary solutions of water and acetonitrile at 298.15K, 303.15K, 308.15K, 313.15K, 318.15K, and 323.15K 水和乙腈二元溶液在298.15K、303.15K、308.15K、313.15K、318.15K和323.15K时的体积和声学特性
IF 3.8
Chemical Physics Impact Pub Date : 2025-02-17 DOI: 10.1016/j.chphi.2025.100855
Sharmin Sultana, Md. Niamat Ullah, Syeda Khurshida Begum
{"title":"Volumetric and acoustic properties of binary solutions of water and acetonitrile at 298.15K, 303.15K, 308.15K, 313.15K, 318.15K, and 323.15K","authors":"Sharmin Sultana,&nbsp;Md. Niamat Ullah,&nbsp;Syeda Khurshida Begum","doi":"10.1016/j.chphi.2025.100855","DOIUrl":"10.1016/j.chphi.2025.100855","url":null,"abstract":"<div><div>To get a deep insight into the interactions between water (W) and acetonitrile (ACN), and to provide new data, three types of physical properties such as volumetric, transport, and acoustic properties of their binary solutions at different compositions in the whole range of concentration and at six different temperatures (298.15 K, 303.15 K, 308.15 K, 313.15 K, 318.15 K, and 323.15 K) at 0.1 MPa atmospheric pressure have been studied. Here, densities (<em>ρ</em>), viscosities (<em>ƞ</em>), and speeds of sound (u) were measured experimentally, and using these data some other important properties such as excess molar volumes, <em>V<sub>m</sub><sup>E</sup></em>, apparent molar volumes, Φ<sub>v</sub>, thermal expansibilities, <em>α</em>, excess thermal expansibilities, <em>α<sup>E</sup></em>, excess viscosities, <em>η<sup>E</sup></em>, relaxation times, <em>τ</em>, deviation in speeds of sound, <em>∆</em>u, acoustic impedances, <em>Z</em>, deviation in acoustic impedances, <em>∆Z</em>, Rao's constants, <em>R</em>, free volumes, <em>V<sub>f</sub></em>, and excess free volumes, <em>V<sub>f</sub><sup>E</sup></em>, were calculated. The experimental and their derived properties were fitted to appropriate polynomial equations. Analysis of the results indicates a significant interstitial accommodation of free molecules of one component into the structural network of the other, mainly at the water-rich region in the water - acetonitrile system.</div></div>","PeriodicalId":9758,"journal":{"name":"Chemical Physics Impact","volume":"10 ","pages":"Article 100855"},"PeriodicalIF":3.8,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143464382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the binding dynamics of anticancer Dihydropyrimidinone derivatives with Serum Albumin: A multispectral approach 探索抗癌二氢嘧啶衍生物与血清白蛋白的结合动力学:一种多光谱方法
IF 3.8
Chemical Physics Impact Pub Date : 2025-02-16 DOI: 10.1016/j.chphi.2025.100851
Chandraprakash Gond , Shivani Daksh , Akanksha Mishra , Nikhil Kumar , Anupama Datta , Anjani Kumar Tiwari
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