Journal of Inorganic and Organometallic Polymers and Materials最新文献

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Ionic-Liquid (IL) Mediated Microwave-Assisted Synthesis (ILMMAS): A New Synergistic Combination for Nanomaterial Synthesis 离子液体(IL)介导的微波辅助合成(ILMMAS):纳米材料合成的一种新的协同组合
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-11 DOI: 10.1007/s10904-025-03622-w
Sadaf Nazir, Larub Younis, Syed Ubaid Qurashi, Umar Manzoor, Saima Masood, Faheem A Shiekh, Shafquat Majeed
{"title":"Ionic-Liquid (IL) Mediated Microwave-Assisted Synthesis (ILMMAS): A New Synergistic Combination for Nanomaterial Synthesis","authors":"Sadaf Nazir,&nbsp;Larub Younis,&nbsp;Syed Ubaid Qurashi,&nbsp;Umar Manzoor,&nbsp;Saima Masood,&nbsp;Faheem A Shiekh,&nbsp;Shafquat Majeed","doi":"10.1007/s10904-025-03622-w","DOIUrl":"10.1007/s10904-025-03622-w","url":null,"abstract":"<div><p>The synergy between ionic liquids (ILs) and microwave (MW) irradiation has sparked a significant interest in material synthesis in general and nanomaterials in particular, revolutionizing the field of materials science. This review explores the fundamental properties and unique attributes of ILs, emphasizing their role as solvents, additives, templates, making them ideal for synthesizing materials, particularly nanomaterials like metals, metal oxides, and doped nanoparticles. The microwave assisted synthesis approach is discussed next vis-à-vis their advantages such as volumetric heating, reduced reaction times, enhanced yields and facile scalability. A new synthetic approach is also expounded on, where in very small quantity of an ionic liquid (IL), as an additive, can be coupled with low heating microwave solvents (non-polar solvents) and subjected to microwave-irradiation. The new strategy of <i>Ionic-liquid (IL) Mediated Microwave Synthesis (ILMMAS)</i>, can be particularly important in nanomaterial synthesis, as the non-polar solvents can be heated very quickly under microwave irradiation. This review emphasizes the crucial role of ILs in advancing nanomaterial synthesis and highlights their synergy with microwave irradiation for sustainable and efficient material synthesis processes.</p><h3>Graphical Abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 7","pages":"5189 - 5212"},"PeriodicalIF":4.9,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144868688","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
On the Molecular, Crystal Structure and Optical Properties of Sodium Tungstate Doped PVA Composite Films for Fabrication of Ag/Na2WO4 Doped PVA/p-Si/Al Memory Devices 用于制备Ag/Na2WO4掺杂PVA/p-Si/Al存储器件的钨酸钠掺杂PVA复合薄膜的分子、晶体结构和光学性能
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-11 DOI: 10.1007/s10904-024-03546-x
Yasser T. Alharbi
{"title":"On the Molecular, Crystal Structure and Optical Properties of Sodium Tungstate Doped PVA Composite Films for Fabrication of Ag/Na2WO4 Doped PVA/p-Si/Al Memory Devices","authors":"Yasser T. Alharbi","doi":"10.1007/s10904-024-03546-x","DOIUrl":"10.1007/s10904-024-03546-x","url":null,"abstract":"<div><p>Herein, sodium tungstate doped PVA composite films are manufactured using spin-coating to investigate the structural and optical properties. The molecular structure of the fabricated films and the utilized PVA and Na<sub>2</sub>WO<sub>4</sub> powder were characterized by FT-IR and XPS, and then the crystal structure was investigated by X-ray diffractometry (XRD). The investigated analyzed cell parameters of Na<sub>2</sub>WO<sub>4</sub> in powder form have a cubic unit cell with a = 9.12974 and space group Fd<span>(overline{3 })</span>m. The optical absorption coefficient based on Transmission and Reflection is evaluated to investigate the optical transition of the fabricated Na<sub>2</sub>WO<sub>4</sub> doped PVA. The absorption coefficient was improved after the additives of Na<sub>2</sub>WO<sub>4</sub> in the ultraviolet region. The characteristic transition of the pure PVA films was indirect, and the Na<sub>2</sub>WO<sub>4</sub> doped PVA films were directly transitioned with different energy gaps (4.660, 3.879 and 4.143 eV). The nonlinear Cauchy and Sellimeier models were used to analyze and simulate observed optical dispersion coefficients. The estimated oscillator energy of 8.575, 6.908, and 6.844 eV for the fabricated PVA films was indirect, and the Na<sub>2</sub>WO<sub>4</sub> doped PVA films. Moreover, anomalies hysteric (I–V) cyclic curves are recorded for the Ag/Na<sub>2</sub>WO<sub>4</sub>@PVA(1)/p-Si/Al devices. The fabricated Ag/Na<sub>2</sub>WO<sub>4</sub>@PVA(1)/p-Si/Al devices were examined by oscillating applied potential according to the samples’ conductance and series resistances at different frequencies (f = 5 and 10 kHz), and showed a stable window area and three different State-Levels dependent on frequency 5 and 10 kHz.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 6","pages":"4631 - 4650"},"PeriodicalIF":4.9,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145164646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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 Study Regarding Dielectric Response and ac Electrical Conductivity of Schottky Structures (SSs) Interlaid with (Fe3O4-PVA) by Using Dielectric Spectroscopy Method 介电光谱法研究(Fe3O4-PVA)互层肖特基结构(SSs)的介电响应和交流电导率
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-11 DOI: 10.1007/s10904-025-03667-x
A. Khalkhali, Esra Erbilen Tanrıkulu, S. Altındal Yerişkin, A. Arslan Alsaç, K. Yıldız
{"title":"A Study Regarding Dielectric Response and ac Electrical Conductivity of Schottky Structures (SSs) Interlaid with (Fe3O4-PVA) by Using Dielectric Spectroscopy Method","authors":"A. Khalkhali,&nbsp;Esra Erbilen Tanrıkulu,&nbsp;S. Altındal Yerişkin,&nbsp;A. Arslan Alsaç,&nbsp;K. Yıldız","doi":"10.1007/s10904-025-03667-x","DOIUrl":"10.1007/s10904-025-03667-x","url":null,"abstract":"<div><p>This study aims to reveal the complex-dielectric permittivity, complex electric modulus, complex impedance, and ac electrical conductivity of the SS interlaid with Fe<sub>3</sub>O<sub>4</sub>-PVA. For this intent, impedance measurements were actualized in the frequency range of 0.1–1000 kHz and the voltage range of (– 5) – 7 V. The computed dielectric parameters via impedance measurements were presented as functions of both frequency and voltage to uncover their impacts on dielectric response, polarization, and conductivity. The dielectric parameters presented as a function of voltage showcase discernible zenith demeanor amid (– 1) and 0 V, and this behavior becomes more noticeable for low frequencies. These corollaries indicate that the source of zeniths is the surface states and their distribution in the forbidden band gap of the semiconductor. On the other hand, <span>(:{epsilon:}^{{prime:}})</span>, <span>(:{epsilon:}^{{prime:}{prime:}})</span>, tanδ values presented as a function of frequency exhibit a decrement trend with frequency increment, and frequency independency at higher frequencies. This frequency-related behavior of the dielectric parameters signifies the dominance of the Maxwell-Wagner and space charge polarization in the material. Further, the Nyquist diagrams of the SS confer one single semicircular arc corresponding to a Debye-type single relaxation process. Additionally, the conduction mechanism of the structure was scrutinized via the slope of the lnσ<sub>ac</sub> -lnω plot. The slope values smaller than the unit signify that the hopping of mobile charges dominates the conduction. All these experimental ramifications denote the preponderant effects of frequency and voltage on the dielectric response of the structure.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 8","pages":"6440 - 6457"},"PeriodicalIF":4.9,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10904-025-03667-x.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Fabrication and Tailoring the Microstructure and Optical Features of (PMMA-CoFe2O4-SiC) New Nanostructures For Photonics and Radiation Shielding Applications 用于光子学和辐射屏蔽的(PMMA-CoFe2O4-SiC)新型纳米结构的制备和裁剪微观结构和光学特性
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-10 DOI: 10.1007/s10904-025-03694-8
Fatima Mohammed Dhaidan, Bahaa H. Rabee
{"title":"Fabrication and Tailoring the Microstructure and Optical Features of (PMMA-CoFe2O4-SiC) New Nanostructures For Photonics and Radiation Shielding Applications","authors":"Fatima Mohammed Dhaidan,&nbsp;Bahaa H. Rabee","doi":"10.1007/s10904-025-03694-8","DOIUrl":"10.1007/s10904-025-03694-8","url":null,"abstract":"<div><p>In this work, poly methyl methacrylate (PMMA), ferrite(CoFe<sub>2</sub>O<sub>4</sub>), and silicon carbide(SiC) new nanostructures were fabricated to use in a variety of nano-electronic and optical devices. The structural and optical properties of (PMMA/CoFe<sub>2</sub>O<sub>4</sub>/SiC) nanostructures were examined. The optical properties of (PMMA/CoFe<sub>2</sub>O<sub>4</sub>/SiC) nanostructures were studied and the findings showed that when the CoFe<sub>2</sub>O<sub>4</sub>/SiC NPs concentrations reached (3 wt%), the absorption of PMMA rises 37.2% and the transmission decreased 28.3% at wavelength (λ) = 260 nm. This behavior makes it appropriate for a variety of optical techniques. When the CoFe<sub>2</sub>O<sub>4</sub>/SiC NPs content reached 3wt%, the energy gap (E<sub>g</sub>) of PMMA dropped from 3.3 eV for pure PMMA to 2.3 eV. This finding suggests that the (PMMA/CoFe<sub>2</sub>O<sub>4</sub>/SiC) nanostructures may be useful for a range of electronic and optical fields. As the CoFe<sub>2</sub>O<sub>4</sub>/SiC NPs content increased, the optical properties of PMMA, such as optical conductivity and refractive index, and dielectric constants were improved. The results of application showed that the (PMMA/CoFe<sub>2</sub>O<sub>4</sub>/SiC) nanostructures included high gamma-ray attenuation coefficient values and can be considered as a new materials in radiation shielding applications The final findings demonstrated that PMMA/CoFe<sub>2</sub>O<sub>4</sub>/SiC nanostructures have superior optical properties for use in the domains of electronics and optics.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 8","pages":"6761 - 6768"},"PeriodicalIF":4.9,"publicationDate":"2025-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021656","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
The Structural, Electronic, Elastic, and Optical Properties of New Double Perovskite Cs2CdPbI6 were Investigated Using a DFT and SCAPS-1D Simulation 采用DFT和SCAPS-1D模拟研究了新型双钙钛矿Cs2CdPbI6的结构、电子、弹性和光学性质
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-09 DOI: 10.1007/s10904-024-03545-y
Mohamed Ghaleb, Amina Arrar, Chikh Ali Hadji, Hadjer Bendjilali, Otmane Zerrouki
{"title":"The Structural, Electronic, Elastic, and Optical Properties of New Double Perovskite Cs2CdPbI6 were Investigated Using a DFT and SCAPS-1D Simulation","authors":"Mohamed Ghaleb,&nbsp;Amina Arrar,&nbsp;Chikh Ali Hadji,&nbsp;Hadjer Bendjilali,&nbsp;Otmane Zerrouki","doi":"10.1007/s10904-024-03545-y","DOIUrl":"10.1007/s10904-024-03545-y","url":null,"abstract":"<div><p>The structural, electronic, optical and elastic properties of the cubic double perovskite Cs<sub>2</sub>CdPbI<sub>6</sub> were calculated using a density functional theory DFT. The calculated values were reported to evaluate the photovoltaic (PV) performance of new device structures using the SCAPS-1D solar cell simulation software. The simulation findings demonstrate that the FTO/ETL/Cs<sub>2</sub>CdPbI<sub>6</sub>/HTL exhibited an efficiency of 32.06%, Voc = 1.4 V, Jsc = 27.99 mA/cm<sup>2</sup> and FF = 81.69% at 300 K temperature. The effect of the absorber and ETL thickness, capacitance–voltage, current density–voltage, quantum efficiency characteristics, series resistance, and shunt resistance were also evaluated for the devices. The results of these simulations provide valuable insight that will be useful in the development of efficient double perovskites solar cells based on Cs<sub>2</sub>CdPbI<sub>6</sub>.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 6","pages":"4616 - 4630"},"PeriodicalIF":4.9,"publicationDate":"2025-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145163940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Undulated 1D Polymeric Chains of Ag(I) Turning into a 3D Network by Carboxylate Ions and Water Molecules: Hirshfeld Surface Analysis, Insights from DFT Applications and Study of Cytotoxicity, Oxidative Stress in HLCs and MCF-7 Cells 由羧酸盐离子和水分子转化为三维网络的Ag(I)波动的一维聚合物链:Hirshfeld表面分析,DFT应用的见解以及细胞毒性,氧化应激在HLCs和MCF-7细胞中的研究
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-08 DOI: 10.1007/s10904-025-03691-x
Shovan Barman, Rumi Mahata, Sujata Maiti Choudhury, Paula Brandão, Ennio Zangrando, Bouzid Gassoumi, Houcine Ghalla, Sudipta Dalai
{"title":"Undulated 1D Polymeric Chains of Ag(I) Turning into a 3D Network by Carboxylate Ions and Water Molecules: Hirshfeld Surface Analysis, Insights from DFT Applications and Study of Cytotoxicity, Oxidative Stress in HLCs and MCF-7 Cells","authors":"Shovan Barman,&nbsp;Rumi Mahata,&nbsp;Sujata Maiti Choudhury,&nbsp;Paula Brandão,&nbsp;Ennio Zangrando,&nbsp;Bouzid Gassoumi,&nbsp;Houcine Ghalla,&nbsp;Sudipta Dalai","doi":"10.1007/s10904-025-03691-x","DOIUrl":"10.1007/s10904-025-03691-x","url":null,"abstract":"<div><p>A new coordinated polymer [Ag(H<sub>2</sub>O)(bpp)][Ag(bpp)](tdc).7H<sub>2</sub>O was synthesized by the reaction of silver nitrate with 1,3-di(4-pyridyl)propane (bpp) and 2,5-thiophenedicarboxylic acid (H<sub>2</sub>tdc). The 3D supramolecular structure of the polymer was investigated using single-crystal X-ray diffraction and Hirshfeld surface analysis. The two crystallographic independent Ag1 and Ag2 atoms have different coordination environments: Ag1 is tri-coordinated in an N<sub>2</sub>O environment, while Ag2 adopts a linear coordination realized by two py N donors. Based on Hirshfeld surface calculations, the O⋅⋅⋅H (47.2%), H⋅⋅⋅H (19.9%), C⋅⋅⋅H (18.9%), and S⋅⋅⋅H (13.2%) interactions are the most important contributions to the surface contacts in the supramolecular structure of the studied complex. In order to assess the crystal stability, computational analysis allowed us to evaluate the electronic distribution, the HOMO-LUMO energy gap, and the different types of bond energy. The QTAIM topological analysis was used to investigate the type and nature of compound’s interactions in detail. The complex demonstrated low toxicity to normal human lymphocyte cells (HLCs). On the other hand, cell imaging and reduced glutathione studies verified the cytotoxicity of Ag(I)-CP towards MCF-7 cancer cells and an IC50 value of 43 ug/mL, close to the chemotherapeutic drug 5-Fluorouracil, was quantified by MTT assay.</p><h3>Graphical Abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 8","pages":"6720 - 6738"},"PeriodicalIF":4.9,"publicationDate":"2025-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Facile Synthesis of Novel Nanocomposite Consists of β-FeOOH, Chitosan, and Salicylaldehyde for Efficient Removal of Zn(II) Ions from Aqueous Media 由β-FeOOH、壳聚糖和水杨醛组成的新型纳米复合材料的快速合成,用于高效去除水中介质中的Zn(II)离子
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-08 DOI: 10.1007/s10904-025-03653-3
Ahmed G. Fathi, Ehab A. Abdelrahman, Mortaga M. Abou-Krisha, Reem K. Shah, Fawaz A. Saad, Samir M. El Rayes
{"title":"Facile Synthesis of Novel Nanocomposite Consists of β-FeOOH, Chitosan, and Salicylaldehyde for Efficient Removal of Zn(II) Ions from Aqueous Media","authors":"Ahmed G. Fathi,&nbsp;Ehab A. Abdelrahman,&nbsp;Mortaga M. Abou-Krisha,&nbsp;Reem K. Shah,&nbsp;Fawaz A. Saad,&nbsp;Samir M. El Rayes","doi":"10.1007/s10904-025-03653-3","DOIUrl":"10.1007/s10904-025-03653-3","url":null,"abstract":"<div><p>This study involves the fabrication of β-FeOOH nanoparticles and a novel β-FeOOH@chitosan@salicylaldehyde nanocomposite, specifically engineered for removal of Zn(II) ions from aqueous solutions. X-ray diffraction (XRD) analysis confirmed the successful synthesis of the β-FeOOH structure and its incorporation into the chitosan@salicylaldehyde matrix, with the composite displaying characteristic peaks of both components. Brunauer-Emmett-Teller (BET) analysis revealed that the nanocomposite exhibited a significantly higher surface area (111.99 m<sup>2</sup>/g), pore volume (0.09876 cm<sup>3</sup>/g), and micropore size (1.76 nm), enhancing its adsorption potential compared to β-FeOOH nanoparticles alone. Energy dispersive X-ray analysis (EDX) showed Fe and O peaks in β-FeOOH nanoparticles, while additional C and N peaks in the nanocomposite confirmed the integration of chitosan and salicylaldehyde. Scanning electron microscope (SEM) images revealed a dense structure for β-FeOOH and a porous and interconnected morphology for the nanocomposite. The maximum adsorption capacities of the β-FeOOH nanoparticles and β-FeOOH@chitosan@salicylaldehyde nanocomposite were 109.17 mg/g and 199.20 mg/g, respectively. The adsorption process is exothermic, spontaneous, and follows the pseudo-second-order model and Langmuir isotherm. Adsorption is physical for β-FeOOH and chemical for the nanocomposite. Regeneration studies showed consistent removal efficiencies over five cycles, with near-complete desorption of Zn(II) ions from the nanocomposite at 2 M HCl via protonation of chitosan functional groups (NH<sub>2</sub> and OH). The high protonation capability of HCl effectively disrupts the strong chemical bonds, enabling near-complete desorption.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 8","pages":"6248 - 6270"},"PeriodicalIF":4.9,"publicationDate":"2025-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Green Processing of Poly(2-ethyl-2-oxazoline)/Boehmite Nanocomposites: A Sustainable Approach To High-Performance Materials for Optoelectronic Devices 聚(2-乙基-2-恶唑啉)/薄水铝石纳米复合材料的绿色加工:高性能光电器件材料的可持续发展途径
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-08 DOI: 10.1007/s10904-025-03701-y
M. T. Ramesan, P. Anoofa, K. Meera, B. K. Bahuleyan
{"title":"Green Processing of Poly(2-ethyl-2-oxazoline)/Boehmite Nanocomposites: A Sustainable Approach To High-Performance Materials for Optoelectronic Devices","authors":"M. T. Ramesan,&nbsp;P. Anoofa,&nbsp;K. Meera,&nbsp;B. K. Bahuleyan","doi":"10.1007/s10904-025-03701-y","DOIUrl":"10.1007/s10904-025-03701-y","url":null,"abstract":"<div><p>This study explores the green synthesis of poly(2-ethyl-2-oxazoline) (PEOx)/boehmite (BHM) nanocomposites to enhance their thermal, optical, mechanical, and electrical properties for sustainable applications. BHM nanoparticles were incorporated into the PEOx matrix using eco-friendly methods to ensure minimal environmental impact. The integration of BHM nanoparticles into PEOx was analysed using FTIR, UV-Vis, XRD, TEM, FE-SEM, optical microscopy and TG analysis. The FTIR spectra and XRD confirmed the presence of BHM in the polymer nanocomposites. UV-Vis absorbance intensity increased proportionally with BHM content, reaching a maximum at the PEOx/9 wt% BHM nanocomposite. This increase correlated with a low optical bandgap energy of 4.72 eV. The optical microscopy, TEM and FE-SEM confirmed the uniform dispersion of BHM within the PEOX at 9 wt% loading; beyond this concentration, nanoparticle agglomeration occurred in the polymer matrix. TGA results indicated a significant increase in the decomposition temperature of PEOx nanocomposites. The AC conductivity and dielectric response of the PEOx/BHM nanocomposites showed tunable, superior properties at optimal filler concentration, with frequency-dependent behaviors attributed to conductive pathways formed by the nanoparticles. Various mechanical parameters were analyzed to assess film flexibility and robustness. In 9 wt% BHM-loaded samples, the tensile strength of PEOx increased by 123.8%, and Young’s modulus improved by 15.8%, enhancing mechanical properties. However, elongation at break decreased to 259%, indicating reduced flexibility. Incorporating BHM into PEOx enhanced its mechanical strength, optical properties, thermal stability and dielectric performance, making it a promising candidate for flexible energy storage and optoelectronic applications.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 8","pages":"6877 - 6892"},"PeriodicalIF":4.9,"publicationDate":"2025-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Fabrication and Mechanical Analysis of Polymer Nanocomposites Reinforced With Multi-walled Carbon Nanotubes for Marine Applications 船用多壁碳纳米管增强聚合物纳米复合材料的制备及力学分析
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-08 DOI: 10.1007/s10904-025-03690-y
Dauson Nyonyi, V. V. S. Prasad, P. Swapna, P. S. Nagendra
{"title":"Fabrication and Mechanical Analysis of Polymer Nanocomposites Reinforced With Multi-walled Carbon Nanotubes for Marine Applications","authors":"Dauson Nyonyi,&nbsp;V. V. S. Prasad,&nbsp;P. Swapna,&nbsp;P. S. Nagendra","doi":"10.1007/s10904-025-03690-y","DOIUrl":"10.1007/s10904-025-03690-y","url":null,"abstract":"<div><p>The advancement of nanocomposite technology has profoundly influenced numerous economic sectors, including transportation, marine, research, sea mining, and naval defense industries. This research, which outlines a thorough fabrication process for polymer nanocomposites reinforced with multi-walled carbon nanotubes utilizing vacuum bagging techniques, brings a novel perspective to the marine and aeronautical fields. Aluminum foil was enacted in the fabrication of samples, which were then used in shield filler in nanocomposite material, which is applied in stealth technology for marine engineering. The nanocomposite was produced using a combination of epoxy resin, hardener, multi-walled carbon nanotubes (MWCNTs), and E-Glass fiber materials. Laminate samples were prepared with varying volume percentages of MWCNTs (0, 2, 4, 6, and 8 vol%). Magnetic string mixing was utilized to ensure the accurate distribution of the multi-walled carbon nanotubes within the epoxy matrix. The laminate was then placed in a vacuum bag envelope and cured for 24 h at atmospheric pressure (600Hgmm). The vacuum bagging technique involves placing the laminate in a sealed bag and removing the air to create a vacuum, which helps in the compaction and curing process of the composite. The microstructural characterization and mechanical properties were assessed in accordance with the American Standard Material Testing (ASTM) and the Indian Register of Shipping (IRClass) standards. The thoroughness of the research process ensures the reliability of the findings, which revealed a notable increase in mechanical strength by 30.9% for the MWCNT nanocomposite compared to traditional polymer fiber-reinforced composite. The produced MWCNT nanocomposite laminates were each appropriately labeled for in-depth analysis.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 8","pages":"6709 - 6719"},"PeriodicalIF":4.9,"publicationDate":"2025-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
First-Principles Calculations of Halide Double Perovskite K2InBiX6 (X = Cl, Br, I) for Solar Cell Applications 卤化物双钙钛矿K2InBiX6 (X = Cl, Br, I)在太阳能电池中的第一性原理计算
IF 4.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2025-03-07 DOI: 10.1007/s10904-025-03618-6
Sadia Nazir, N. A. Noor, Furqan Majeed, Sohail Mumtaz, Khalid M. Elhindi
{"title":"First-Principles Calculations of Halide Double Perovskite K2InBiX6 (X = Cl, Br, I) for Solar Cell Applications","authors":"Sadia Nazir,&nbsp;N. A. Noor,&nbsp;Furqan Majeed,&nbsp;Sohail Mumtaz,&nbsp;Khalid M. Elhindi","doi":"10.1007/s10904-025-03618-6","DOIUrl":"10.1007/s10904-025-03618-6","url":null,"abstract":"<div><p>Our method comprises analyzing the optical and electrical characteristics of K<sub>2</sub>InBiX<sub>6</sub> (X = Cl, Br, I) halides using DFT. Through analysis of the band structures using the modified Becke-Johnson potential (mBJ), we discovered that the band gap is dramatically shifted from the visible to the infrared spectrum when the anions are changed from Cl to I within the range of 1.5 to 0.9 eV bandgap. The optical absorption in the visible region is increased and the absorption edge is shifted from the visible to the infrared spectrum when Cl is substituted with Br and I. In comparison to K<sub>2</sub>InBiBr<sub>6</sub> and K<sub>2</sub>InBiCl<sub>6</sub>, the higher Seebeck coefficient in K<sub>2</sub>InBiI<sub>6</sub> indicates that a smaller bandgap is more appropriate for thermoelectric applications. Our computational study of the thermoelectric and optical characteristics suggests that K<sub>2</sub>InBiX<sub>6</sub> is a good fit for solar cell devices.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 7","pages":"5721 - 5735"},"PeriodicalIF":4.9,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144868786","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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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