Phosphorus, Sulfur, and Silicon and the Related Elements最新文献_第3页

Ultrasound-assisted synthesis, antimicrobial activity, DFT analysis, molecular docking, MD simulations, and pharmacokinetic profiling of 3-tosylbenzo[d]oxazol-2(3H)-one 超声辅助合成，抗菌活性，DFT分析，分子对接，MD模拟和3-tosylbenzo[d]oxazol-2(3H)-one的药代动力学分析

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-01-09 DOI: 10.1080/10426507.2026.2615053

Hanene Nessaibia (Conceptualization Investigation Validation Visualization Writing – original draft Writing – review & editing) , Faouzi Guenadil (Conceptualization Investigation Supervision Validation Visualization Writing – original draft) , Oussama Khaoua (Conceptualization Formal analysis Investigation Methodology Supervision Validation Visualization Writing – original draft Writing – review & editing) , Karima Djelloul (Conceptualization Investigation Supervision Validation Visualization) , Noura Benbellat (Conceptualization Formal analysis Investigation Methodology Supervision Validation Visualization)

{"title":"Ultrasound-assisted synthesis, antimicrobial activity, DFT analysis, molecular docking, MD simulations, and pharmacokinetic profiling of 3-tosylbenzo[d]oxazol-2(3H)-one","authors":"Hanene Nessaibia (Conceptualization Investigation Validation Visualization Writing – original draft Writing – review & editing) , Faouzi Guenadil (Conceptualization Investigation Supervision Validation Visualization Writing – original draft) , Oussama Khaoua (Conceptualization Formal analysis Investigation Methodology Supervision Validation Visualization Writing – original draft Writing – review & editing) , Karima Djelloul (Conceptualization Investigation Supervision Validation Visualization) , Noura Benbellat (Conceptualization Formal analysis Investigation Methodology Supervision Validation Visualization)","doi":"10.1080/10426507.2026.2615053","DOIUrl":"10.1080/10426507.2026.2615053","url":null,"abstract":"<div><div>In this study, a series of N‑tosylated benzoxazolone derivatives (M1-M4) based on the 2(3H)-benzoxazolone scaffold were efficiently synthesized using a novel ultrasound‑assisted method, affording up to 93% yield in 5–20 min. This green, energy-efficient approach significantly outperformed conventional thermal synthesis in terms of reaction speed and selectivity. The structures of the products were confirmed by FT-IR, <sup>1</sup>H NMR, <sup>13</sup>C NMR spectroscopy, and GC-MS analyses. Biological evaluation of the derivatives identified the new compound M2 as the most active, showing strong antibacterial and antifungal effects. These results are consistent with its favorable electronic properties from DFT calculations and are further supported by molecular docking and MD simulations, which indicated stable binding to bacterial DNA gyrase. In silico ADMET analysis predicted that all compounds likely exhibit good drug‑likeness and acceptable pharmacokinetic properties, with M2 highlighted as a promising lead for further antimicrobial development.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 683-703"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148208068","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

Synthesis of N-(9,10-dioxo-9,10-dihydroanthracen-1-yl)-9,10-dioxo-9,10-dihydroanthracene-1-sulfonamide derivatives and evaluation of their antibacterial properties N-（9,10-二氧基-9,10-二氢蒽-1-基）-9,10-二氧基-9,10-二氢蒽-1-磺酰胺衍生物的合成及其抗菌性能评价

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-01-12 DOI: 10.1080/10426507.2026.2615057

Fereshteh Albooyeh (Investigation) , Ghasem Aghapour (Conceptualization Project administration Supervision Writing – review & editing)

{"title":"Synthesis of N-(9,10-dioxo-9,10-dihydroanthracen-1-yl)-9,10-dioxo-9,10-dihydroanthracene-1-sulfonamide derivatives and evaluation of their antibacterial properties","authors":"Fereshteh Albooyeh (Investigation) , Ghasem Aghapour (Conceptualization Project administration Supervision Writing – review & editing)","doi":"10.1080/10426507.2026.2615057","DOIUrl":"10.1080/10426507.2026.2615057","url":null,"abstract":"<div><div>In the present work, due to the importance of both sulfonamide functional group and anthraquinone scaffold in various fields, especially in pharmaceutical chemistry and drug synthesis, the synthesis of several new anthraquinone-1-sulfonamide derivatives containing an additional anthraquinone core on the nitrogen atom is described using the reaction of various aminoanthraquinones with anthraquinone-1-sulfonyl chloride in DMF under basic conditions. In the evaluation of antibacterial properties of some of these anthraquinone sulfonamides (<strong>6</strong>, <strong>14</strong>, <strong>18</strong> and <strong>19</strong>) based on their zone of inhibition, it was found that <strong>19</strong> containing two sulfonamide functional groups and three AQ moieties shows the strongest antibacterial properties against both <em>Staphylococcus aureus</em> as a gram positive and <em>Escherichia coli</em> as a gram-negative bacterium even much more than Chloramphenicol as a reference drug.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 704-713"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148208069","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

Synthesis, characterization and biological efficiency of novel azo-metal organic framework derived from sulfamethazine moiety 新型磺胺乙胺基偶氮金属有机骨架的合成、表征及生物效率研究

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-01-13 DOI: 10.1080/10426507.2026.2615051

Vinod Kumar (Conceptualization Investigation Methodology Supervision Validation Visualization Writing – original draft Writing – review & editing) , H. Shivaraj (Conceptualization Methodology Writing – original draft)

{"title":"Synthesis, characterization and biological efficiency of novel azo-metal organic framework derived from sulfamethazine moiety","authors":"Vinod Kumar (Conceptualization Investigation Methodology Supervision Validation Visualization Writing – original draft Writing – review & editing) , H. Shivaraj (Conceptualization Methodology Writing – original draft)","doi":"10.1080/10426507.2026.2615051","DOIUrl":"10.1080/10426507.2026.2615051","url":null,"abstract":"<div><div>New metal complexes [Co(II), Ni(II), Cu(II) and Zn(II)] were synthesized by the metallization of sulfamethazine with metal salts under the appropriate experimental conditions in good yields. The structural aspects of the metal complexes were explored by various spectroscopic and analytical techniques such as elemental analysis, FT-IR, electronic absorption spectra, mass, ESR, magnetic susceptibility measurements, powder XRD and thermogravimetric studies. Based on the physical and spectroscopic information structural features and geometry were proposed for all the synthesized metal complexes. Further, the ligand and its metal complexes were assessed for various biological investigations like antibacterial, antioxidant and antituberculosis studies. The biological strength of the ligand has been enhanced upon coordination with the metal ions. All the metal complexes exhibited remarkable biocompatibility than the parent ligand.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 673-682"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148208067","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

Thiophene derived rod-shaped organic molecules: Synthesis and characterization of liquid crystal properties 噻吩衍生的棒状有机分子：液晶性质的合成与表征

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-01-09 DOI: 10.1080/10426507.2026.2615058

H. T. Srinivasa (Conceptualization Data curation Investigation Writing – original draft Writing – review & editing) , P. Hareesh Kumar (Methodology Resources Validation)

引用次数: 0

Green synthesis of ZnO nanoparticles from a Cassia siamea leaf extract: Characterization and its application for the photocatalytic degradation of methylene blue (MB) dye and antibacterial activity 桂叶提取物绿色合成ZnO纳米颗粒：表征及其在亚甲基蓝（MB）染料光催化降解和抗菌活性中的应用

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-01-09 DOI: 10.1080/10426507.2026.2613663

Kiran Verma (Data curation Formal analysis Software Writing – original draft Writing – review & editing) , S. Rajani Mudiliar (Methodology Supervision Validation Writing – review & editing) , Ajai Kumar Pillai (Methodology Supervision Validation Writing – review & editing) , K. Vijayasri (Writing – review & editing) , Sandeep Kumar (Visualization Writing – review & editing) , Dinesh Kumar (Writing – review & editing)

{"title":"Green synthesis of ZnO nanoparticles from a Cassia siamea leaf extract: Characterization and its application for the photocatalytic degradation of methylene blue (MB) dye and antibacterial activity","authors":"Kiran Verma (Data curation Formal analysis Software Writing – original draft Writing – review & editing) , S. Rajani Mudiliar (Methodology Supervision Validation Writing – review & editing) , Ajai Kumar Pillai (Methodology Supervision Validation Writing – review & editing) , K. Vijayasri (Writing – review & editing) , Sandeep Kumar (Visualization Writing – review & editing) , Dinesh Kumar (Writing – review & editing)","doi":"10.1080/10426507.2026.2613663","DOIUrl":"10.1080/10426507.2026.2613663","url":null,"abstract":"<div><div>Zinc oxide (ZnO) nanoparticles were successfully synthesized <em>via</em> a green route using <em>Cassia siamea</em> leaf extract as a natural reducing and capping agent. Zinc sulfate served as the precursor, and nanoparticles were prepared through a precipitation method followed by calcination at 600 °C. The nanoparticles were characterized using UV-Vis, FTIR, FESEM, EDX, XRD, TEM and TGA analyses. UV-Vis spectroscopy exhibited a sharp absorption peak at 369 nm, corresponding to a band gap of 3.36 eV, while FTIR confirmed Zn–O bond formation. EDX verified the elemental composition, and XRD revealed a highly crystalline hexagonal wurtzite structure. FESEM and TEM showed hierarchical flower-like morphologies composed of interconnected nanosheets. TGA analysis showed ∼5.5% moisture loss, followed by ∼18.8% decomposition of plant-derived residues, confirming the involvement of organic components during synthesis. The stable final mass verified the formation of thermally robust ZnO nanoparticles after calcinations. Photocatalytic studies demonstrated 94% degradation of methylene blue within 60 min. Furthermore, antibacterial assays indicated strong activity against <em>Staphylococcus aureus</em> and <em>Escherichia coli</em>. The study highlights an eco-friendly approach for producing multifunctional ZnO nanoparticles with potential applications in environmental remediation and biomedical fields.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 648-663"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148207981","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

Synergistic impact of InGaN cap, recessed gate, and aluminum composition engineering on E-mode AlGaN channel HEMTs InGaN帽、凹槽栅和铝成分工程对e型AlGaN通道hemt的协同影响

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-01-08 DOI: 10.1080/10426507.2026.2613652

Wagma Hidayat (Conceptualization Data curation Formal analysis Validation Visualization Writing – original draft) , Muhammad Usman (Formal analysis Funding acquisition Investigation Methodology Project administration Supervision Writing – review & editing)

{"title":"Synergistic impact of InGaN cap, recessed gate, and aluminum composition engineering on E-mode AlGaN channel HEMTs","authors":"Wagma Hidayat (Conceptualization Data curation Formal analysis Validation Visualization Writing – original draft) , Muhammad Usman (Formal analysis Funding acquisition Investigation Methodology Project administration Supervision Writing – review & editing)","doi":"10.1080/10426507.2026.2613652","DOIUrl":"10.1080/10426507.2026.2613652","url":null,"abstract":"<div><div>Novel AlGaN channel-based high-electron-mobility transistors (HEMTs) have the potential to push the boundaries of the high-voltage GaN power-switching systems. The goal of this simulation study is to enable enhancement mode operation in AlGaN channel HEMTs using the InGaN cap layer. A recessed gate design with recess depths of 32 nm and 38 nm is employed. A reduction in drain current from 2,823 mA/mm (2.8 A/mm) to 800 mA/mm (0.8 A/mm) at V<sub>g</sub> = 1 V is observed with the recess gate technology due to decrease in carrier concentration in the 2DEG channel. This work further demonstrates the effects of increasing aluminum concentration in the AlGaN channel, hence, highlighting the need of maintaining a low level of aluminum in the channel compared to barrier. A thorough explanation of energy band profiles, carrier concentrations in the channel, electric field, drain and transfer characteristics with transconductance profiles is provided to evaluate the device performance.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 621-629"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148208063","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

Synthesis and properties of CdSe:Sm@SiO2 NCS and their polymer nanocomposites CdSe:Sm@SiO2 NCS及其聚合物纳米复合材料的合成与性能研究

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-04-23 DOI: 10.1080/10426507.2026.2615049

Shi-Xun Xu (Investigation Validation) , Li Zhang (Data curation Investigation) , Yang-Ze Xu (Data curation Formal analysis) , Jun-Fang Gao (Conceptualization Formal analysis Project administration) , Bing-Feng Shi (Project administration Validation) , Chen-Hui Ji (Data curation Formal analysis Investigation) , Sheng-Li Yong (Data curation Investigation Methodology) , Jun-Hong Yang (Methodology)

{"title":"Synthesis and properties of CdSe:Sm@SiO2 NCS and their polymer nanocomposites","authors":"Shi-Xun Xu (Investigation Validation) , Li Zhang (Data curation Investigation) , Yang-Ze Xu (Data curation Formal analysis) , Jun-Fang Gao (Conceptualization Formal analysis Project administration) , Bing-Feng Shi (Project administration Validation) , Chen-Hui Ji (Data curation Formal analysis Investigation) , Sheng-Li Yong (Data curation Investigation Methodology) , Jun-Hong Yang (Methodology)","doi":"10.1080/10426507.2026.2615049","DOIUrl":"10.1080/10426507.2026.2615049","url":null,"abstract":"<div><div>Sm doped CdSe nanocrystals (NCs) were synthesized by aqueous phase method. The CdSe:Sm exhibits excellent photocatalytic properties. Encapsulate CdSe:Sm NCs with tetraethyl orthosilicate as the silica source cladding to obtain CdSe:Sm@SiO<sub>2</sub>. Then it was embed in DMAA and DVB, and etched with concentrated sulfuric acid. This makes a certain amount of holes in the nanocomposites to improve its degradation ability (CdSe:Sm @ SiO<sub>2</sub>-p (etched)). It is proved by infrared spectroscopy that CdSe:Sm@SiO<sub>2</sub>-p (etched) composites have been successfully synthesized. The experimental results show that CdSe:Sm@SiO<sub>2</sub>-p (etched) has the strongest degradation ability, and the degradation rate is reached 95% at 60 min. It is higher than that of CdSe:Sm@SiO<sub>2</sub> (45%). It is proved that photocatalytic efficiency of CdSe:Sm@SiO<sub>2</sub>-p (etched) were significantly enhanced. CdSe:Sm@SiO<sub>2</sub>-p nanocomposites were stable and reusable. We explored photocatalytic mechanism of the nanocomposites. The effects of pH value, rare earth doping concentration, and other cations on the photodegradation efficiency of CdSe:Sm@SiO<sub>2</sub>-p (etched) were also studied.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 664-672"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148208065","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

Synthesis, characterization and X-ray crystal structure of a half-sandwich Ru(II) complex [RuCl(p-cymene)((2R)-1-[(4-methoxyphenyl)tellanyl]propan-2-amine)][PF6] 半夹层Ru（II）配合物[RuCl（对伞花烯）((2R)-1-[（4-甲氧基苯基）tellanyl]propan-2-amine)][PF6]的合成、表征和x射线晶体结构

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-01-06 DOI: 10.1080/10426507.2026.2613656

Rajegowda H. Revanna (Investigation Methodology Visualization Writing – original draft) , Raghavendra Kumar Panchangam (Conceptualization Funding acquisition Investigation Methodology Project administration Resources Supervision Validation Visualization Writing – review & editing) , Ray J. Butcher (Data curation Formal analysis Software Validation)

{"title":"Synthesis, characterization and X-ray crystal structure of a half-sandwich Ru(II) complex [RuCl(p-cymene)((2R)-1-[(4-methoxyphenyl)tellanyl]propan-2-amine)][PF6]","authors":"Rajegowda H. Revanna (Investigation Methodology Visualization Writing – original draft) , Raghavendra Kumar Panchangam (Conceptualization Funding acquisition Investigation Methodology Project administration Resources Supervision Validation Visualization Writing – review & editing) , Ray J. Butcher (Data curation Formal analysis Software Validation)","doi":"10.1080/10426507.2026.2613656","DOIUrl":"10.1080/10426507.2026.2613656","url":null,"abstract":"<div><div>A Ru(II) complex [RuCl(<em>p</em>-cymene)(<strong>L</strong>)](PF<sub>6</sub>) (<strong>1</strong>), where <strong>L</strong> is a chiral <em>β</em>-organotellurated amine, (2 <em>R</em>)-4-MeO-C<sub>6</sub>H<sub>4</sub>-TeCH<sub>2</sub>CH(CH<sub>3</sub>)NH<sub>2</sub>, was synthesized. Elemental analysis,<sup>1</sup>H,<sup>13</sup>C{<sup>1</sup>H} NMR and FT-IR spectroscopy were used to characterize this compound. Single crystal X-ray diffraction was used to determine its molecular crystal structure. The crystal data including Flack parameter (x=−0.024(6)) and the NMR spectra revealed that one of the diastereomers of the complex crystallizes and whose molecular crystal structure was determined. The complex has distorted octahedral, half-sandwich piano-stool structure. It was also found that the complex molecules were kept together in the solid state by NH⋯F type of hydrogen bonding and CH⋯F and CH⋯Cl types of non-classical hydrogen bonding interactions forming a supramolecular assembly.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 758-764"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148208066","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

An integrated RSM-ANN approach for predicting mechanical properties in bobbin tool friction stir welded dissimilar AA5052 and AA6061 alloys 基于RSM-ANN方法的不同AA5052和AA6061合金搅拌摩擦焊接力学性能预测

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-02-07 DOI: 10.1080/10426507.2026.2628821

Sathish Kumar M (Conceptualization Data curation Formal analysis Investigation Methodology Writing – original draft) , Gopi S (Conceptualization Methodology Project administration Supervision Validation Writing – review & editing) , Elaiyarasan U (Data curation Investigation Methodology Software Validation Visualization Writing – review & editing)

{"title":"An integrated RSM-ANN approach for predicting mechanical properties in bobbin tool friction stir welded dissimilar AA5052 and AA6061 alloys","authors":"Sathish Kumar M (Conceptualization Data curation Formal analysis Investigation Methodology Writing – original draft) , Gopi S (Conceptualization Methodology Project administration Supervision Validation Writing – review & editing) , Elaiyarasan U (Data curation Investigation Methodology Software Validation Visualization Writing – review & editing)","doi":"10.1080/10426507.2026.2628821","DOIUrl":"10.1080/10426507.2026.2628821","url":null,"abstract":"<div><div>This investigation employs response surface methodology (RSM) and artificial neural network (ANN) model to develop an integrated optimization and prediction for the mechanical characteristics of bobbin tool friction stir welded dissimilar AA5052-H32 and AA6061-T6 alloys. The effects of rotational speed (R<sub>s</sub>: 450–650 rpm), travel speed (T<sub>s</sub>: 80–100 mm/min), and tool shoulder diameter (T<sub>d</sub>: 6–8 mm) on ultimate tensile strength (UTS) and microhardness (MH) were investigated through central composite design. The quadratic regression models developed using RSM exhibited excellent accuracy, with R<sup>2</sup> values of 99.96% for UTS and 99.97% for MH. The parameters R<sub>s</sub>: 650 rpm, T<sub>s</sub>: 80 mm/min, and T<sub>d</sub>: 8 mm produced maximum UTS of 219.12 MPa and MH of 122.12 HV, attributed to enhanced frictional heat, grain refinement, and dynamic recrystallization within the stir zone. ANN modeling further validated the framework, showing strong correlations (<em>R</em> = 0.983) between experimental and predicted values. Microstructural examination under optimal conditions confirmed improved metallurgical bonding, lamellar material flow, and homogeneous precipitate redistribution. Overall, the integrated RSM–ANN framework provides robust tool for process optimization, enabling the defect-free joining of dissimilar alloys with excellent performance for automotive, maritime, and aerospace fields.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 743-757"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148207980","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

A novel Ni phosphide-modified Ni/CeO2 catalyst for dry reforming of methane 一种新型磷化镍修饰的Ni/CeO2甲烷干重整催化剂

IF 1.6 4区化学

Phosphorus, Sulfur, and Silicon and the Related Elements Pub Date : 2026-05-04 Epub Date: 2026-01-09 DOI: 10.1080/10426507.2026.2615046

Zifan Liu (Conceptualization Methodology Software Writing – original draft) , Yuchao Cui (Methodology Resources Supervision) , Dianting Gong (Resources Software Writing – review & editing) , Zhiwei Yao (Funding acquisition Investigation Supervision Writing – review & editing)

{"title":"A novel Ni phosphide-modified Ni/CeO2 catalyst for dry reforming of methane","authors":"Zifan Liu (Conceptualization Methodology Software Writing – original draft) , Yuchao Cui (Methodology Resources Supervision) , Dianting Gong (Resources Software Writing – review & editing) , Zhiwei Yao (Funding acquisition Investigation Supervision Writing – review & editing)","doi":"10.1080/10426507.2026.2615046","DOIUrl":"10.1080/10426507.2026.2615046","url":null,"abstract":"<div><div>A novel Ni phosphide-modified Ni/CeO<sub>2</sub> catalyst was developed for dry reforming of methane (DRM) and systematically characterized using BET, TEM-EDS, XPS, H<sub>2</sub>-TPR and TGA. The NiP-Ni/CeO<sub>2</sub> catalyst demonstrated superior catalytic activity to the Ni/CeO<sub>2</sub> catalyst at 750 °C over a 16-h test, with CH<sub>4</sub> conversion of 75% vs. 44%, CO<sub>2</sub> conversion of 77% vs. 49%, and an H<sub>2</sub>/CO ratio of 0.77 vs. 0.60. This enhancement was attributable to its increased surface area, improved Ni dispersion, and strengthened Ni-CeO<sub>2</sub> interaction. However, although the NiP-Ni/CeO<sub>2</sub> catalyst exhibited higher CH<sub>4</sub> and CO<sub>2</sub> dissociation rates (R<sub>CH4</sub> and R<sub>CO2</sub>) than the Ni/CeO<sub>2</sub> catalyst, the imbalance between them led to more severe carbon deposition. This was evidenced at 750 °C by a significantly higher R<sub>CH4</sub>/R<sub>CO2</sub> ratio of 1.39 for NiP-Ni/CeO<sub>2</sub>, compared to 0.83 for the Ni/CeO<sub>2</sub> catalyst. Therefore, optimizing the NiP-Ni/CeO<sub>2</sub> catalyst to achieve a balanced R<sub>CH4</sub> and R<sub>CO2</sub> while maintaining high reaction rates remains a critical challenge for future research.</div></div>","PeriodicalId":20056,"journal":{"name":"Phosphorus, Sulfur, and Silicon and the Related Elements","volume":"201 5","pages":"Pages 765-773"},"PeriodicalIF":1.6,"publicationDate":"2026-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148208059","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