Materials Chemistry and Physics最新文献

筛选
英文 中文
Half-metallic ferromagnetism with tunable magnetic anisotropy in Fe-doped MoTe2 monolayer: A first-principles study 掺杂铁的MoTe2单层具有可调谐磁各向异性的半金属铁磁性:第一性原理研究
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-10-03 DOI: 10.1016/j.matchemphys.2025.131592
D.M. Hoat , Sergio A. Aguila , Mario H. Farias , J. Guerrero-Sanchez
{"title":"Half-metallic ferromagnetism with tunable magnetic anisotropy in Fe-doped MoTe2 monolayer: A first-principles study","authors":"D.M. Hoat ,&nbsp;Sergio A. Aguila ,&nbsp;Mario H. Farias ,&nbsp;J. Guerrero-Sanchez","doi":"10.1016/j.matchemphys.2025.131592","DOIUrl":"10.1016/j.matchemphys.2025.131592","url":null,"abstract":"<div><div>High Curie temperature half-metallic ferromagnetism and tunable magnetic anisotropy are of great importance for spintronic applications. In this work, the electronic and magnetic properties of MoTe<sub>2</sub> monolayer under impact of Fe doping are systematically investigated using first-principles calculations. Pristine MoTe<sub>2</sub> monolayer is nonmagnetic semiconductor two-dimensional (2D) material, having a direct band gap of 1.08 eV. The monolayer is significantly magnetized by substitutional Fe doping, which induces also the magnetic semiconductor nature. In this case, magnetic moment is produced primarily by impurity, where its nearest neighboring Te and Mo atoms also make little contribution that exhibit the antiparallel spin coupling with Fe atom to generate a zero overall magnetic moment. Our calculations demonstrate the half-metallic ferromagnetism in Fe-doped MoTe<sub>2</sub> monolayer with high Curie temperature of 650 K and in-plane magnetic anisotropy (IMA). Further, creating additional single Te vacancy and Se doping are proposed to alter the system magnetic anisotropy. It is found that Curie temperature decreases to 189 and 489 K, respectively. Nevertheless, single Te vacancy induces the switching from in-plane to perpendicular magnetic anisotropy (IMA-to-PMA switching). Meanwhile Se doping maintains the IMA in Fe-doped MoTe<sub>2</sub> monolayer, however the magnetic anisotropy is enhanced as confirmed by the increase of magnetic anisotropy energy. Both routes preserve the half-metallicity with perfect spin polarization. In addition, formation energy analysis, <em>ab initio</em> molecular dynamics (AIMD) simulations and the computed cohesive energy suggest good stability of the doped/defected MoTe<sub>2</sub> monolayers, suggesting their feasible realization in experiments. Our findings recommend promising 2D candidates for spintronic applications with tunable magnetic anisotropy formed through the structural modification of MoTe<sub>2</sub> monolayer, specifically towards magnetic field sensing (with IMA) and magnetoresistive random access memories (with PMA).</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131592"},"PeriodicalIF":4.7,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145268412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antireflective hierarchical structures silicon fabricated via chemical etching assisted with femtosecond laser irradiation 用飞秒激光辅助化学蚀刻制备抗反射分层结构硅
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-10-02 DOI: 10.1016/j.matchemphys.2025.131643
Kun Zhou , Yanping Yuan , Chunlian Wang , Jimin Chen
{"title":"Antireflective hierarchical structures silicon fabricated via chemical etching assisted with femtosecond laser irradiation","authors":"Kun Zhou ,&nbsp;Yanping Yuan ,&nbsp;Chunlian Wang ,&nbsp;Jimin Chen","doi":"10.1016/j.matchemphys.2025.131643","DOIUrl":"10.1016/j.matchemphys.2025.131643","url":null,"abstract":"<div><div>Silicon surface antireflection has attracted numerous research interests due to its wide range of applications in solar cell and optoelectronic devices. In this work, a chemical etching assisted with femtosecond laser irradiation method is proposed to fabricate antireflective hierarchical structures Si. Micro pyramids Si formed after KOH + IPA etching is used as intermediate to induce nanoparticles structures by fs laser irradiation. Micro pyramids reduce reflectance by trapping the incident light via multiple internals reflection mechanism, while nanoparticles reduce reflectance by effective medium layer effect and absorbance effect. It is found that at laser power of 2 mW, scan speed of 0.5 mm/s and scan interval of 20 μm, the hierarchical structures Si shows R&lt;3.2 % in the wavelength of 400 nm–800 nm with average weighted reflectance of 2 %, lower than the reflectance of micro pyramid structures or nanoparticle structures. Besides, the fabrication process of hierarchical structures Si (with dimensions of 8 mm × 7 mm) is completed within 1.8 h (including chemical etching and fs laser irradiation), offering a new choice for the manufacturing of antireflective structures on silicon surface.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131643"},"PeriodicalIF":4.7,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145268416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing CO2 adsorption in Ca-based materials via atomic layer deposition of alumina: Mechanisms and stability 通过氧化铝原子层沉积增强ca基材料对CO2的吸附:机理和稳定性
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-10-01 DOI: 10.1016/j.matchemphys.2025.131631
Caifeng Huang , Tao Wang , Hemin Hu , Jian Qi
{"title":"Enhancing CO2 adsorption in Ca-based materials via atomic layer deposition of alumina: Mechanisms and stability","authors":"Caifeng Huang ,&nbsp;Tao Wang ,&nbsp;Hemin Hu ,&nbsp;Jian Qi","doi":"10.1016/j.matchemphys.2025.131631","DOIUrl":"10.1016/j.matchemphys.2025.131631","url":null,"abstract":"<div><div>Calcium-based thermochemical energy storage materials (Ca(OH)<sub>2</sub>/CaCO<sub>3</sub>) have emerged as promising candidates for industrial waste heat recovery and solar thermal storage applications, owing to their exceptional energy storage density (3.2 GJ/m<sup>3</sup>) and cost-effectiveness (&lt;50 $/ton). However, their practical implementation faces significant challenges due to performance degradation caused by sintering and particle agglomeration during cyclic operation. This study demonstrates a synergistic approach combining atomic layer deposition (ALD) of Al<sub>2</sub>O<sub>3</sub> coatings and Al<sup>3+</sup> doping to enhance CO<sub>2</sub> capture in calcium-based materials. Through controlled ALD processing, we achieved nanoscale Al<sub>2</sub>O<sub>3</sub> layers (∼3.6 nm) on CaCO<sub>3</sub> substrates. The 20 deposition cycles identified as optimal for balancing Al dispersion and pore accessibility. Materials characterization revealed that Ca(OH)<sub>2</sub>-derived samples exhibited superior cyclic stability (after 20 cycles) and thermal storage density (∼2400 kJ/kg). Density functional theory calculations uncovered the atomic-scale mechanisms behind these improvements. Al element doping reduced oxygen vacancy formation energy and shortened Al–O bonds by 21 % (1.89 Å vs. Ca–O 2.40 Å), enhancing structural stability. CO<sub>2</sub> adsorption on Al-doped surfaces adopted a bent configuration (135°). In humid conditions, H<sub>2</sub>O co-adsorption further improved performance through a unique [Al–OH<sub>2</sub>⋯O<img>C<img>O⋯Ca] bridge structure, promoting bicarbonate formation.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131631"},"PeriodicalIF":4.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145227296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
MXene-modified SASN: A composite with broad-spectrum absorption and microwave response mxene改性SASN:具有广谱吸收和微波响应的复合材料
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-10-01 DOI: 10.1016/j.matchemphys.2025.131637
Maoguo Zhu , Chang Xu , Qiang Li , Pengju Dong , Haibin Xu , Suhang Chen , Kangzhen Xu
{"title":"MXene-modified SASN: A composite with broad-spectrum absorption and microwave response","authors":"Maoguo Zhu ,&nbsp;Chang Xu ,&nbsp;Qiang Li ,&nbsp;Pengju Dong ,&nbsp;Haibin Xu ,&nbsp;Suhang Chen ,&nbsp;Kangzhen Xu","doi":"10.1016/j.matchemphys.2025.131637","DOIUrl":"10.1016/j.matchemphys.2025.131637","url":null,"abstract":"<div><div>To address the limitations of narrow-spectral absorption and poor microwave response of silver acetylide-silver nitrate (SASN, a light-initiated explosive), a SASN@MXene (x%) composite with different MXene contents (0.5–1.5 wt%) was prepared via electrostatic self-assembly. MXene with 1.0 wt% exhibits an ideal balance between photosensitivity, energy release and combustion behavior. Compared with pure SASN, SASN@MXene (1.0 %) exhibits not only a broad-spectrum absorption characteristic but also significantly enhanced photosensitivity with improvements of 80.0 % in the visible waveband (450–750 nm) and 57.1 % in the infrared waveband (2500–25000 nm), respectively. In addition, SASN@MXene (1.0 %) shows a fast microwave response with an ignition delay of 54.7 ms and an ignition power threshold of 20.0 W, while pure SASN failed to ignite under the same conditions. Notably, the SASN@MXene (1.0 %) also exhibits an optimal combustion behavior with the maximizing pressurization rate. The experimental results show that the addition of MXene effectively extends the light absorption spectrum of SASN, while the microwave response of SASN is also enhanced. This work provides a modified approach for creating multi-stimuli-response of SASN.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131637"},"PeriodicalIF":4.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145227302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Structural insights into thermal behavior and vibrational properties of Ni5P4 Ni5P4的热行为和振动性质的结构见解
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-10-01 DOI: 10.1016/j.matchemphys.2025.131642
Oleg S. Vereshchagin , Dmitrii V. Pankin , Liudmila A. Gorelova , Nursultan Sagatov , Maya O. Khmelnitskaya , Natalia S. Vlasenko , Pavel N. Gavryushkin , Sergey N. Britvin
{"title":"Structural insights into thermal behavior and vibrational properties of Ni5P4","authors":"Oleg S. Vereshchagin ,&nbsp;Dmitrii V. Pankin ,&nbsp;Liudmila A. Gorelova ,&nbsp;Nursultan Sagatov ,&nbsp;Maya O. Khmelnitskaya ,&nbsp;Natalia S. Vlasenko ,&nbsp;Pavel N. Gavryushkin ,&nbsp;Sergey N. Britvin","doi":"10.1016/j.matchemphys.2025.131642","DOIUrl":"10.1016/j.matchemphys.2025.131642","url":null,"abstract":"<div><div>First-row transition metal (<em>Me</em>) phosphides are the cost-effective materials in sustainable chemistry, including applications in hydrogen evolution reaction and the development of alkaline-metal-ion batteries. However, thermal behavior and vibrational properties of transition metal phosphides have been poorly studied. We report data on Ni<sub>5</sub>P<sub>4</sub>, one of the technologically demanded nickel phosphides, which was investigated by means of scanning electron microscopy, electron microprobe analyses, electron backscatter diffraction, Raman spectroscopy combined with Density Functional Theory and single-crystal X-ray diffraction (over the temperature range of 163–773 K). For the first time we determine its thermal expansion coefficient (α<sub><em>V</em></sub> = 19 × 10<sup>−6</sup> K<sup>−1</sup>) based on single crystal data, and showed that the crystal structure of Ni<sub>5</sub>P<sub>4</sub> undergoes maximum expansion perpendicular to the <em>c</em> axis, and minimum expansion along the <em>c</em> axis. Ni<sub>5</sub>P<sub>4</sub> has clear Raman spectrum (18 peaks, the most intense and best resolved peaks are 143, 203, 238, 314, 414, 425 and 476 cm<sup>−1</sup>). Our results evidence that quasi-metallic transition metal phosphides having <em>Me</em>/P ratio &gt;1 can produce the quality Raman spectra applicable for their characterization.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131642"},"PeriodicalIF":4.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145268406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Laser-irradiated Ag/Sb20S40Se40 heterostructure film for enhanced photodetector application 激光辐照Ag/Sb20S40Se40异质结构薄膜用于增强光电探测器
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-10-01 DOI: 10.1016/j.matchemphys.2025.131638
Laxmikanta Mahapatra , Prabhukrupa C. Kumar , D. Alagarasan , C. Sripan , R. Naik
{"title":"Laser-irradiated Ag/Sb20S40Se40 heterostructure film for enhanced photodetector application","authors":"Laxmikanta Mahapatra ,&nbsp;Prabhukrupa C. Kumar ,&nbsp;D. Alagarasan ,&nbsp;C. Sripan ,&nbsp;R. Naik","doi":"10.1016/j.matchemphys.2025.131638","DOIUrl":"10.1016/j.matchemphys.2025.131638","url":null,"abstract":"<div><div>Ag/Sb<sub>20</sub>S<sub>40</sub>Se<sub>40</sub> heterostructure films were fabricated by thermal evaporation and modified through 532 nm laser irradiation at varying durations (0–90 min) to investigate their optoelectronic properties. Structural analysis confirmed the films remained amorphous after irradiation, while FESEM and TEM studies revealed distinct surface morphology modifications. Contact angle measurements showed a transition from hydrophilic (67°) to nearly hydrophobic (89°), enhancing self-cleaning potential. Optical characterization demonstrated a blue shift in the absorption edge, with the bandgap widening from 1.437 eV to 1.542 eV, alongside a decrease in Urbach energy from 324 meV to 262 meV, indicating reduced defect density and improved structural order. Transmittance increased from 88 % to 97 %, accompanied by decreased extinction coefficient and optical conductivity. Dielectric studies revealed lower dielectric loss with an increased quality factor, while nonlinear optical analysis showed a reduction in χ(3) from 8.68 × 10<sup>−11</sup> to 5.31 × 10<sup>−11</sup> esu and n<sub>2</sub> from 1.02 × 10<sup>−9</sup> to 6.66 × 10<sup>−10</sup>, with a corresponding enhancement in the figure of merit. Photodetection performance was markedly improved after 90 min irradiation, with photosensitivity rising from 91 % to 162 %, responsivity from 1.37 × 10<sup>−8</sup> to 2.07 × 10<sup>−6</sup> A W<sup>−1</sup>, and detectivity from 2.02 × 10<sup>6</sup> to 2.91 × 10<sup>7</sup> Jones. These results establish laser irradiation as an efficient route to engineer the optical and electronic behavior of Ag/Sb<sub>20</sub>S<sub>40</sub>Se<sub>40</sub> films for advanced optoelectronic and UV photodetector applications.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131638"},"PeriodicalIF":4.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145227300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ag2CO3/α-Fe2O3 n-n heterojunction photocatalyst for efficient degradation of orange G under visible light irradiation Ag2CO3/α-Fe2O3 n-n异质结光催化剂在可见光照射下高效降解橙G
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-10-01 DOI: 10.1016/j.matchemphys.2025.131628
Sara Ghazi, Benaissa Rhouta
{"title":"Ag2CO3/α-Fe2O3 n-n heterojunction photocatalyst for efficient degradation of orange G under visible light irradiation","authors":"Sara Ghazi,&nbsp;Benaissa Rhouta","doi":"10.1016/j.matchemphys.2025.131628","DOIUrl":"10.1016/j.matchemphys.2025.131628","url":null,"abstract":"<div><div>This study focuses on the development of an Ag<sub>2</sub>CO<sub>3</sub>/α-Fe<sub>2</sub>O<sub>3</sub> composite with an <em>n-n</em> heterojunction structure using a facile precipitation method. The composite was systematically characterized using XRD, Raman, FTIR, SEM-EDS, BET, and UV–Vis DRS, confirming the successful integration of α-Fe<sub>2</sub>O<sub>3</sub> nanorods with Ag<sub>2</sub>CO<sub>3</sub>, enhanced visible-light absorption (E<sub>g</sub> = 1.97 eV <em>vs</em>. 2.37 eV for pure Ag<sub>2</sub>CO<sub>3</sub>), and increased surface area (10.2 m<sup>2</sup>/g <em>vs</em>. 1.3 m<sup>2</sup>/g for Ag<sub>2</sub>CO<sub>3</sub>). The composite exhibited superior photocatalytic performance, achieving 100 % degradation of Orange G (OG) within 60 min under visible light, 85 % mineralization efficiency, and excellent stability with minimal Ag<sup>0</sup> formation. The observed improvements in photocatalytic performance indicate that the formation of an <em>n-n</em> heterojunction generates an internal electric field that facilitates efficient charge separation, as confirmed by photoluminescence and supported by scavenger studies (<sup>⋅</sup>O<sub>2</sub><sup>−</sup>/h<sup>+</sup> as dominant species). In addition, the Z-scheme charge transfer pathway significantly enhances the redox ability of the system. Moreover, α-Fe<sub>2</sub>O<sub>3</sub> nanorods act as both charge-transfer mediators and protective shield against Ag<sub>2</sub>CO<sub>3</sub> photocorrosion. These findings establish the Ag<sub>2</sub>CO<sub>3</sub>/α-Fe<sub>2</sub>O<sub>3</sub> composite as a sustainable and efficient photocatalyst for organic pollutant remediation, effectively addressing the photocorrosion issue of Ag<sub>2</sub>CO<sub>3</sub>.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131628"},"PeriodicalIF":4.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145227298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antibiotic and photocatalytic activities of NiO nanoparticles synthesized via Ipomoea sagittifolia leaf extract 矢状叶提取物合成NiO纳米颗粒的抗生素和光催化活性
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-09-30 DOI: 10.1016/j.matchemphys.2025.131630
Praveen Kumar Muchinthala, Venkatramana Losetty
{"title":"Antibiotic and photocatalytic activities of NiO nanoparticles synthesized via Ipomoea sagittifolia leaf extract","authors":"Praveen Kumar Muchinthala,&nbsp;Venkatramana Losetty","doi":"10.1016/j.matchemphys.2025.131630","DOIUrl":"10.1016/j.matchemphys.2025.131630","url":null,"abstract":"<div><div>The biological methods are more efficient than chemical and physical methods for the preparation of nanomaterials due to low-energy consumption, economic, and environmentally beneficial. In this work, Nickel oxide nanoparticles (NiO NP) were prepared using the plant extract of <em>Ipomoea sagittifolia Burm.f</em>. From UV–visible spectroscopy, a notable absorption peak at 337 nm and the band gap of 4.1 eV were evaluated from the Taue equation. The bioactive compounds, their functional groups, and the synthesized high-purity phase NPs were analyzed using FTIR spectroscopy. The bands that appeared at 480 cm<sup>−1</sup>, 550 cm<sup>−1</sup> and 690 cm<sup>−1</sup> are indicative of metal-oxygen (Ni–O) interaction modes that are responsible for bending and wagging vibrations. The XRD analysis revealed an FCC phase with excellent crystallinity and a particle size of 88.5 nm. The morphological analysis confirmed that cylindrical and spherical shapes with 86.2 nm of average NP size using SEM and TEM. The EDX and DLS studies were applied to analyze the chemical compositions (55.5 %, 24.6 %, and 10.1 % for Ni, O, and C, respectively) and aggregation behavior of NP. Furthermore, four bacterial strains, two cancerous cell lines (A549 and MCF-7) were used to study the biomedical activity of NiO NP. The zone of inhibition of treated cells was 15 mm and 18 mm for <em>K. pneumoniae, E. coli</em> (Gram-negative) and 14 mm and 12 mm for <em>S. aureus</em> and <em>S. pyogenes</em> (Gram-positive) at 30 μg/mL, respectively. Similarly, MCF-7 showed 71.7 % of cell inhibition than A549 cell inhibition of 70.5 % at 100 μg/mL. The interaction between the ligands such as bioactive compound, four antibacterial, two anticancer strains, and bio-mediated NiO NP with various proteins were investigated using a molecular docking computational study. The binding efficiency of NiO NP showed as −4.04, −3.66, −3.92, and −4.66 kcal/mol against bacterial strains of <em>S. aureus</em>, <em>S. Pyogenes, K. pneumoniae,</em> and <em>E.coli</em>, respectively. The cancer cell lines such as MCF-7, and A549 with NiO NP showed the highest binding energies of −3.74, −3.43 kcal/mol, respectively. Additionally, the capacity of photocatalytic methylene blue dye degradation was investigated when exposed to direct sunlight, 96.6 % degradation was noticed after 90 min of irradiation. The radical scavenger analysis was performed using the various scavengers, and reusability assessment was carried out at the desired conditions.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131630"},"PeriodicalIF":4.7,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145227295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ionic liquid-grafting of pineapple peel-derived graphene oxide on Cu substrate for catalytic synthesis of thiazolo[3,2-a][1,3,5]triazin-6(7H)-one derivatives 菠萝皮衍生的氧化石墨烯在Cu基体上的离子液体接枝催化合成噻唑[3,2-a][1,3,5]三嗪-6(7H)- 1衍生物
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-09-30 DOI: 10.1016/j.matchemphys.2025.131622
Thanh-Thang Le Nguyen , Tuan-Anh Ngoc Tran , Phuong Hoang Tran , Tan Le Hoang Doan , Hai Truong Nguyen
{"title":"Ionic liquid-grafting of pineapple peel-derived graphene oxide on Cu substrate for catalytic synthesis of thiazolo[3,2-a][1,3,5]triazin-6(7H)-one derivatives","authors":"Thanh-Thang Le Nguyen ,&nbsp;Tuan-Anh Ngoc Tran ,&nbsp;Phuong Hoang Tran ,&nbsp;Tan Le Hoang Doan ,&nbsp;Hai Truong Nguyen","doi":"10.1016/j.matchemphys.2025.131622","DOIUrl":"10.1016/j.matchemphys.2025.131622","url":null,"abstract":"<div><div>In this study, a novel eco-friendly catalyst, GO/HNO<sub>3</sub>/Cu/IL, was developed from graphene oxide derived from pineapple (<em>Ananas comosus</em>) peel, functionalized with copper and ionic liquid. The synthesis involved pyrolysis, Hummers’ oxidation, nitric acid treatment, Cu<sup>2+</sup> doping, and IL grafting, and the material was fully characterized (FT-IR spectroscopy, Raman spectroscopy, XRD analysis, ICP-MS analysis, scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX), and thermogravimetric analysis (TGA)). This GO/HNO<sub>3</sub>/Cu/IL (5 mg) was applied for the one-pot, three-component Mannich reaction of arylaldehyde, thioglycolic acid, and dicyandiamide to afford thiazolo[3,2-<em>a</em>][1,3,5]triazin-6(7<em>H</em>)-one derivatives under water at 100 °C for 3 h gave the good yield (up to 51 %), and the material exhibited excellent recyclability with potential for large-scale synthesis.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131622"},"PeriodicalIF":4.7,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145227165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advances in electrospun nanofibrous yarns: Improved functionality and emerging applications 电纺纳米纤维纱的研究进展:改进的功能和新的应用
IF 4.7 3区 材料科学
Materials Chemistry and Physics Pub Date : 2025-09-29 DOI: 10.1016/j.matchemphys.2025.131621
Venkata Dinesh Avvari , PS Rama Sreekanth , Mohammad Hassan Shahavi , Robert Olejnik , Nadir Ayrilmis , Ragavanantham Shanmugam
{"title":"Advances in electrospun nanofibrous yarns: Improved functionality and emerging applications","authors":"Venkata Dinesh Avvari ,&nbsp;PS Rama Sreekanth ,&nbsp;Mohammad Hassan Shahavi ,&nbsp;Robert Olejnik ,&nbsp;Nadir Ayrilmis ,&nbsp;Ragavanantham Shanmugam","doi":"10.1016/j.matchemphys.2025.131621","DOIUrl":"10.1016/j.matchemphys.2025.131621","url":null,"abstract":"<div><div>Electrospinning is a breakthrough technique in materials science that enables the fabrication of polymer yarns with extraordinary nanoscale precision previously unattainable. Nanofiber-based yarns produced by the electrospinning process show unique structural and functional properties differing from traditional materials, such as an incredibly high surface area, mechanical properties leading to significantly increased durability, and architectures that can be designed according to specific requirements. This review details the transformative influence of electrospinning on yarn technology, emphasizing its incredible potential to go beyond the conventional constraints that have previously limited this field and thus fuel innovation in a vast range of applications across many industries. Thanks to innovative nanotechnology applications and high-end materials engineering, electrospun nanofibrous yarns have seriously redefined standards in many important areas, such as environmental sustainability, energy solutions, wearable technology, and biomedicine. However, significant challenges persist, requiring further scale-up and process optimization. This review emphasizes advancements made so far in the art of the electrospinning process for yarn development in pivotal positions for next-generation progress. The future of nanofiber-based yarns and their integration underscores the importance of such yarns in solving current global challenges.</div></div>","PeriodicalId":18227,"journal":{"name":"Materials Chemistry and Physics","volume":"348 ","pages":"Article 131621"},"PeriodicalIF":4.7,"publicationDate":"2025-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145227168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","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:604180095
Book学术官方微信