Journal of Inorganic and Organometallic Polymers and Materials最新文献

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Retraction Note: Two Mn(II)-Organic Frameworks: Selective Detection of Fe3+ Ion and Treatment Activity on Alcohol-Induced Cerebellar Atrophy by Reducing ROS Accumulation in Brain 两种Mn(II)-有机框架:Fe3+离子的选择性检测和通过减少脑内ROS积累对酒精诱导的小脑萎缩的治疗活性
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-11-21 DOI: 10.1007/s10904-024-03497-3
En-Jie Guan, Yan Xia, Jian Hu
{"title":"Retraction Note: Two Mn(II)-Organic Frameworks: Selective Detection of Fe3+ Ion and Treatment Activity on Alcohol-Induced Cerebellar Atrophy by Reducing ROS Accumulation in Brain","authors":"En-Jie Guan, Yan Xia, Jian Hu","doi":"10.1007/s10904-024-03497-3","DOIUrl":"10.1007/s10904-024-03497-3","url":null,"abstract":"","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"34 11","pages":"5665 - 5665"},"PeriodicalIF":3.9,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142789185","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
Retraction Note: Biocompatibility and Antimicrobial Investigation of Agar-Tannic Acid Hydrogel Reinforced with Silk Fibroin and Zinc Manganese Oxide Magnetic Microparticles 丝素蛋白和氧化锌锰磁性微粒增强琼脂-单宁酸水凝胶的生物相容性和抗菌性能研究
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-11-12 DOI: 10.1007/s10904-024-03468-8
Fatemeh Ganjali, Reza Eivazzadeh-Keihan, Hooman Aghamirza Moghim Aliabadi, Ali Maleki, Saeedeh Pouri, Reza Ahangari Cohan, Seyed Masoud Hashemi, Mohammad Mahdavi
{"title":"Retraction Note: Biocompatibility and Antimicrobial Investigation of Agar-Tannic Acid Hydrogel Reinforced with Silk Fibroin and Zinc Manganese Oxide Magnetic Microparticles","authors":"Fatemeh Ganjali, Reza Eivazzadeh-Keihan, Hooman Aghamirza Moghim Aliabadi, Ali Maleki, Saeedeh Pouri, Reza Ahangari Cohan, Seyed Masoud Hashemi, Mohammad Mahdavi","doi":"10.1007/s10904-024-03468-8","DOIUrl":"10.1007/s10904-024-03468-8","url":null,"abstract":"","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"34 11","pages":"5664 - 5664"},"PeriodicalIF":3.9,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142789250","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
Exploring K2MAuI6 (M = Sc, Y) Double Perovskite Halides for Solar Cells: Insights from DFT-Based Investigations 探索用于太阳能电池的 K2MAuI6 (M = Sc, Y) 双包晶卤化物:基于 DFT 研究的启示
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-09-30 DOI: 10.1007/s10904-024-03375-y
Anjali Kumari, P. P. Paroha, Jisha Annie Abraham, Mumtaz Manzoor, Abhishek Kumar Mishra, Mohammad Rashid Khan, Yedluri Anil Kumar, Ramesh Sharma
{"title":"Exploring K2MAuI6 (M = Sc, Y) Double Perovskite Halides for Solar Cells: Insights from DFT-Based Investigations","authors":"Anjali Kumari,&nbsp;P. P. Paroha,&nbsp;Jisha Annie Abraham,&nbsp;Mumtaz Manzoor,&nbsp;Abhishek Kumar Mishra,&nbsp;Mohammad Rashid Khan,&nbsp;Yedluri Anil Kumar,&nbsp;Ramesh Sharma","doi":"10.1007/s10904-024-03375-y","DOIUrl":"10.1007/s10904-024-03375-y","url":null,"abstract":"<div><p>Double-perovskite halides are believed to satisfy the requirements for resolving energy scarcity concerns and can be valuable materials for generating renewable energy. Research on these halides could therefore be useful for solar cell and thermoelectric device applications. In the current work, DFT calculations based on the FP-LAPW technique were used to investigate the physical parameters of K<sub>2</sub>MAuI<sub>6</sub> (M = Sc, Y) double perovskite halides for applications in renewable energy devices. The studied halides are structurally and thermodynamically stable in the cubic phase, as shown by the computed Goldschmidt’s tolerance factor and formation energy. Pugh and Poisson ratios are measured, and mechanical properties are analysed to show that the material is ductile. Furthermore, we computed bandgaps with and without spin orbit coupling (SOC) using electrical properties. To obtain corrected bandgap values with respect to experimental data, we used modified Becke–Johnson potentials to compute the bandgap values of K<sub>2</sub>ScAuI<sub>6</sub>(E<sub>g</sub> = 1.92 eV) and K<sub>2</sub>YAuI<sub>6</sub> (E<sub>g</sub> = 1.98 eV). This suitable electrical bandgap results in high visible and UV light absorption. As a result, the optical characteristics exhibit a significant absorption coefficient (𝛼(𝜔) ≈ 1.5 × 105 cm − 1 for K<sub>2</sub>ScAuI<sub>6</sub>and 1.4 × 105 cm − 1 for K<sub>2</sub>YAuI<sub>6</sub>, substantial conductivity and minimum reflectivity. These materials shows brittle nature showing Pugh ratio of K<sub>2</sub>ScAuI<sub>6</sub> (5.40) is stiffer than K<sub>2</sub>YAuI<sub>6</sub> (2.57) also anisotrophic nature of the compounds. These halides have the best light absorption in the UV-visible range, according to our computed optical parameter data, which amply demonstrates their appropriateness for solar cell applications. Transport parameters were analysed against chemical potential, carrier concentration, and temperature using the power factor (PF), thermal conductivity, figure of merit, electrical conductivity, and Seebeck coefficient. Our findings can pave a way for the future experimental study which aimed to assess these double perovskites structures for energy applications.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 3","pages":"2186 - 2201"},"PeriodicalIF":3.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143801235","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
Leishmanicidal and Anti-Microbial Effects of MgO–ZnO Bimetallic Nanocomposites, Fabricated with Curcuma zedoaria Oil
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-09-30 DOI: 10.1007/s10904-024-03357-0
Sheema, Sajeela Akbar, Qaisar Jamal, Salman Zafar
{"title":"Leishmanicidal and Anti-Microbial Effects of MgO–ZnO Bimetallic Nanocomposites, Fabricated with Curcuma zedoaria Oil","authors":"Sheema,&nbsp;Sajeela Akbar,&nbsp;Qaisar Jamal,&nbsp;Salman Zafar","doi":"10.1007/s10904-024-03357-0","DOIUrl":"10.1007/s10904-024-03357-0","url":null,"abstract":"<div><p>The oily extract of <i>Curcuma zedoaria</i> was employed to fabricate MgO-ZnO nanocomposites, using metals in different ratios (Mg<sub>1</sub>:Zn<sub>1</sub>, Mg<sub>1</sub>:Zn<sub>2</sub>, and Mg<sub>2</sub>:Zn<sub>1</sub>). Initially confirmed through infra-red spectroscopy, the nanocomposites were found to be crystalline, as evident from X-ray diffraction analysis, with crystallites sizes ranging between 4.01 and 8.12 nm. Additionally, it was observed that the nanocomposites were thermally stable. Comparative analysis of the anti-microbial potentials of the crude oily fraction and nanocomposites revealed higher activity for the nanocomposites. The Mg<sub>1</sub>Zn<sub>2</sub> and Mg<sub>2</sub>Zn<sub>1</sub> composites were characterized to be the most effective against <i>Staphylococcus aureus</i> (zone of inhibition = 35 mm, at 25 µg/mL, for both). Mg<sub>2</sub>Zn<sub>1</sub> exhibited highest activity (35 mm) against <i>Pseudomonas aeruginosa</i> and <i>Enterobacter cloacae</i> (30 mm), at a higher concentration (75 µg/mL). The Mg<sub>1</sub>Zn<sub>2</sub> composite (75 µg/mL) was found to be the most active against the fungal strain, <i>Fusarium graminearum</i> (35 mm). The composites also showed good Leishmanicidal activity, with IC<sub>50</sub> of 46.27 ± 2.73, 50.47 <i>±</i> 3.589, and 72.11 <i>±</i> 3.14 µg/mL, for Mg<sub>1</sub>Zn<sub>1</sub>, Mg<sub>1</sub>Zn<sub>2</sub>, and Mg<sub>2</sub>Zn<sub>1</sub>, respectively.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 3","pages":"2174 - 2185"},"PeriodicalIF":3.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143801264","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
Zn(II) and Co(II)-Based MOFs for Fe3+ion Fluorescence Sensing and Used as Metal Paclitaxel-gel Particles on Nasopharyngeal Carcinoma Treatment 基于 Zn(II) 和 Co(II) 的 MOFs 用于 Fe3+ 离子荧光传感并用作治疗鼻咽癌的金属紫杉醇凝胶粒子
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-09-30 DOI: 10.1007/s10904-024-03377-w
Boliang Xiong, Meizhen Lu, De Yu
{"title":"Zn(II) and Co(II)-Based MOFs for Fe3+ion Fluorescence Sensing and Used as Metal Paclitaxel-gel Particles on Nasopharyngeal Carcinoma Treatment","authors":"Boliang Xiong,&nbsp;Meizhen Lu,&nbsp;De Yu","doi":"10.1007/s10904-024-03377-w","DOIUrl":"10.1007/s10904-024-03377-w","url":null,"abstract":"<div><p>In this work, two coordination polymers (CPs) based on Co(II) and Zn(II), namely, [Zn(opbt)(1,3-bdc)(H<sub>2</sub>O)]<sub><i>n</i></sub> (<b>1</b>, opbt is 1,1′-(oxybis(1,4-phenylene))-bis(1<i>H</i>-1,2,4-triazole), 1,3-bdc<sup>2−</sup> is 1,3-dicarboxylate) and [Co<sub>2</sub>(opbt)<sub>2</sub>(1,3-bdc)<sub>2</sub>]<sub><i>n</i></sub> (<b>2</b>) are produced via the mixed-ligand creation way through the reaction between the associated metal salt and the opbt ligand after utilizing carboxylic aid ligand 1,3-dicarboxylic acid. Furthermore, fluorescence tests demonstrated that both compounds exhibited excellent photoluminescent properties, emitting strong fluorescence at room temperature. With great selectivity and sensitivity, they may be applied as luminous sensors to determine Fe<sup>3+</sup> in aqueous solutions. Based on the unique advantages of CPs as carriers, we have innovated a novel composite drug delivery system, hyaluronic acid (HA)/carboxymethyl chitosan (CMCS) hydrogel-CPs, for loading the classic anticancer drug paclitaxel. We conducted Fourier Transform Infrared Spectroscopy (FTIR), Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM) and Thermogravimetric Analysis (TGA) on the metal gel particles loaded with paclitaxel (HA/CMCS-CP<sub>S</sub>@paclitaxel). Subsequently, their efficacy against nasopharyngeal carcinoma was compared, revealing significant inhibition of cancer cell proliferation by both types, with one exhibiting higher efficacy, thereby providing a new avenue for the treatment of nasopharyngeal carcinoma.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 3","pages":"2202 - 2211"},"PeriodicalIF":3.9,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143801266","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
Biosynthesis of the Ag Doped SnO2 Nanorods Supported Bentonite Clay with Enhanced Photocatalytic Activity Against Crystal Violet Dye 以膨润土为支撑物的银掺杂 SnO2 纳米棒的生物合成及其对水晶紫染料的增强光催化活性
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-09-29 DOI: 10.1007/s10904-024-03411-x
Somayeh Heydari
{"title":"Biosynthesis of the Ag Doped SnO2 Nanorods Supported Bentonite Clay with Enhanced Photocatalytic Activity Against Crystal Violet Dye","authors":"Somayeh Heydari","doi":"10.1007/s10904-024-03411-x","DOIUrl":"10.1007/s10904-024-03411-x","url":null,"abstract":"<div><p>Semiconductor photocatalysis is a cost-effective and eco-friendly strategy for water treatment methods. Herein, an environmentally favorable approach was employed for the synthesis of Ag/SnO<sub>2</sub> nanocomposites supported bentonite clay (Ag/SnO<sub>2</sub>@Bent) in the presence of <i>Perovskia abrotanoides</i> plant extract as a reducing agent. The synthesized photocatalyst was characterized using sophisticated techniques. The results indicated that the Ag/SnO<sub>2</sub>@Bent was properly synthesized and the Ag/SnO<sub>2</sub> was well immobilized on the surface of Bent. The presence of Bent could improve the morphology and structure of the photocatalyst, thus providing excellent adsorption and photocatalysis performance to the nanocomposite. The fabricated nanocomposite was applied for photocatalytic degradation of crystal violet (CV) dye. An optimal dye degradation was attained after visible light irradiation for 30 min using 1 g L<sup>−1</sup> of photocatalyst, pH 4 and dye initial concentration of 100 mg L<sup>−1</sup>. The results indicated that modification of Ag/SnO<sub>2</sub> with bentonite increased the dye degradation efficiency from 75.1 to 97.2%. Further, the cyclic experiments showed the Ag/SnO<sub>2</sub>@Bent photocatalyst maintained good structural stability and reusability. The present study may provide an environmentally benign approach for fabricating visible-light responsive catalysts for water treatment.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 3","pages":"2162 - 2173"},"PeriodicalIF":3.9,"publicationDate":"2024-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143801265","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 Review on Biodegradable Composite Films Containing Organic Material as a Natural Filler
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-09-28 DOI: 10.1007/s10904-024-03217-x
Gul-E-Nayyab, Mohd Rezuwan Shah Bin Zakaria, Monis Bin Abid, Aisha Shamim, Siti Samahani Suradi, Noraini Binti Marsi, Faridah Bt Kormin
{"title":"A Review on Biodegradable Composite Films Containing Organic Material as a Natural Filler","authors":"Gul-E-Nayyab,&nbsp;Mohd Rezuwan Shah Bin Zakaria,&nbsp;Monis Bin Abid,&nbsp;Aisha Shamim,&nbsp;Siti Samahani Suradi,&nbsp;Noraini Binti Marsi,&nbsp;Faridah Bt Kormin","doi":"10.1007/s10904-024-03217-x","DOIUrl":"10.1007/s10904-024-03217-x","url":null,"abstract":"<div><p>The current global environmental predicament caused by swift urbanization and population expansion necessitates immediate intervention. Despite endeavors to restrain plastic refuse, its manufacturing continues escalating, driven by the growing need for plastic components, notably in packaging. Biodegradable polymers present a hopeful remedy to alleviate ecological deterioration. Originating from replenishable origins, these substances display biodegradability, lack of toxicity, and extensive recyclability, positioning them as feasible substitutes for traditional plastics. The inclusion of natural fillers additionally boosts the sustainability and efficiency of biodegradable composite films. This analysis amalgamates prevailing studies on biodegradable composite films, concentrating on those that incorporate natural fillers. By scrutinizing preparation methodologies, mechanical and thermal characteristics, and biodegradability, the article offers perspectives into potential utilizations spanning various sectors. This analysis contributes to ecological guardianship and advancements in diverse industries by nurturing the formulation of sustainable substances.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 3","pages":"2126 - 2161"},"PeriodicalIF":3.9,"publicationDate":"2024-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143801263","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 Chemistry Approach to Decline the Optical Band Gap of MC Polymer Using Hollyhock Natural Dye
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-09-27 DOI: 10.1007/s10904-024-03238-6
Shujahadeen B. Aziz, Dara M. Aziz, Dana S. Muhammad, Peshawa O. Hama, Daron Q. Muheddin, Shakhawan Al-Zangana, Ahang M. Huseein, Govar H. Hamasalih, Ari H. A. Darwesh, Omed Gh. Abdullah
{"title":"Green Chemistry Approach to Decline the Optical Band Gap of MC Polymer Using Hollyhock Natural Dye","authors":"Shujahadeen B. Aziz,&nbsp;Dara M. Aziz,&nbsp;Dana S. Muhammad,&nbsp;Peshawa O. Hama,&nbsp;Daron Q. Muheddin,&nbsp;Shakhawan Al-Zangana,&nbsp;Ahang M. Huseein,&nbsp;Govar H. Hamasalih,&nbsp;Ari H. A. Darwesh,&nbsp;Omed Gh. Abdullah","doi":"10.1007/s10904-024-03238-6","DOIUrl":"10.1007/s10904-024-03238-6","url":null,"abstract":"<div><p>The current study is about the role of hollyhock (HH) Dye on the band gap decline of methylcellulose (MC) biopolymer. The FTIR results revealed that HH dye is enriched with NH/OH functional groups which are crucial for interaction with MC functional groups. To keep the flexibility of the films and avoid fracture behaviors of the films after solvent evaporation glycerol as an efficient plasticizer was added to the MC-HH dye samples. The UV–vis. results of pure MC and MC: glycerol indicate that glycerol plasticizer has a negligible effect on the absorption manner of MC polymer. The addition of various amounts of HH dye greatly affected the optical behavior of the MC polymer. The absorption coefficient of the dye-doped films shifted to the visible and near-infrared region of UV–vis. The transmittance coefficient of the doped films declined compared to pure MC host materials. The optical refractive index shows the dispersion manner vs wavelength for the films inserted with HH dye. The band gap that separated the VB from the CB was determined using two approaches which are optical dielectric loss and the Taucs model. The most predominant transition type associated with electrons was identified based on some assumptions based on theoretical backgrounds. The W-D model was employed to determine additional optical parameters of the films. The Urbach energy for the films was determined and found to be lower in the doped samples compared to pure film.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 3","pages":"2109 - 2125"},"PeriodicalIF":3.9,"publicationDate":"2024-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143801262","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 of 2D Rod Like Structure MoO3 Anchored on 2D Nitrogen Rich Sheet g-C3N5 for Improvised in Visible Light Absorption for Boosting Photocatalytic Degradation of Doxycycline
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-09-26 DOI: 10.1007/s10904-024-03412-w
Ganesh Nithya Shree, Benjamin Moses Filip Jones, Kanagavel Mahendran Devi Satiya, Ramar Sivagurusundar, Erumaipatty Rajagounder Nagarajan
{"title":"Fabrication of 2D Rod Like Structure MoO3 Anchored on 2D Nitrogen Rich Sheet g-C3N5 for Improvised in Visible Light Absorption for Boosting Photocatalytic Degradation of Doxycycline","authors":"Ganesh Nithya Shree,&nbsp;Benjamin Moses Filip Jones,&nbsp;Kanagavel Mahendran Devi Satiya,&nbsp;Ramar Sivagurusundar,&nbsp;Erumaipatty Rajagounder Nagarajan","doi":"10.1007/s10904-024-03412-w","DOIUrl":"10.1007/s10904-024-03412-w","url":null,"abstract":"<div><p>A novel MoO<sub>3</sub>@g-C<sub>3</sub>N<sub>5</sub> was prepared by using hydrothermal method followed by ultrasonication ecological remediation. The materials were confirmed by using several analytical techniques, such as X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), Brunauer–Emmett–Teller (BET), UV–Vis diffuse reflection spectroscopy (UV–Vis DRS) and photoluminescence (PL) spectroscopy. The photocatalytic performance of the MoO<sub>3</sub>@g-C<sub>3</sub>N<sub>5</sub> samples was evaluated by measuring the degradation of Doxycycline (DOX) under visible light irradiation. The experimental studies confirm that the nanocomposite MoO<sub>3</sub>@g-C<sub>3</sub>N<sub>5</sub> (10 wt%) exhibits enhanced photocatalytic activity by the optimized percentage of g-C<sub>3</sub>N<sub>5</sub> which increases the light harvesting ability as well as fast electron transfer and efficient charge separation. Therefore 94.4% breakdown efficiency of Doxycycline (DOX) was achieved with 70 min. Meanwhile, the scavenger experiment shows that ·OH radical plays a predominate role in the degradation process. Even after five consequent cycles the catalyst exhibit excellent photocatalytic degradation. MoO<sub>3</sub>@g-C<sub>3</sub>N<sub>5</sub>nanocomposite exhibited good results, indicating that it might be an efficient photocatalytic material for environmental applications.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 3","pages":"2094 - 2108"},"PeriodicalIF":3.9,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143801236","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
Exploring the Optical and Electrical Properties of α-Fe2O3 Nanoparticle-Enhanced PVA/Cs Polymer Nanocomposites for Flexible Optoelectronic Devices
IF 3.9 3区 化学
Journal of Inorganic and Organometallic Polymers and Materials Pub Date : 2024-09-26 DOI: 10.1007/s10904-024-03240-y
Hamdah Taresh Alanazi
{"title":"Exploring the Optical and Electrical Properties of α-Fe2O3 Nanoparticle-Enhanced PVA/Cs Polymer Nanocomposites for Flexible Optoelectronic Devices","authors":"Hamdah Taresh Alanazi","doi":"10.1007/s10904-024-03240-y","DOIUrl":"10.1007/s10904-024-03240-y","url":null,"abstract":"<div><p>This study investigates polymer nanodielectrics, a class of nanoceramic filler polymer hybrids known for their tunable optical and electrical properties. These materials hold promise for applications in flexible optoelectronic and organoelectronic devices. High-purity iron(III) oxide (α-Fe<sub>2</sub>O<sub>3</sub>) nanoparticles were synthesized using a simple sol–gel method. These nanoparticles were incorporated, at varying weight percentages (1, 4, 8, and 16 wt%), into a polyvinyl alcohol/chitosan (PVA/Cs) blend using solution casting. X-ray diffraction (XRD) and Fourier-transform infrared spectroscopy (FT-IR) analyses revealed changes in the amorphous nature of the PVA/Cs matrix and suggested interactions between the polymer and nanoparticles upon filler incorporation. UV–visible spectroscopy was employed to investigate the optical absorption properties and determine the bandgap of the nanocomposite films. The UV–Vis spectra revealed the presence of both direct and indirect bandgap transitions. The direct bandgap ranged from 5.76 to 4.68 eV, while the indirect bandgap ranged from 5.03 to 3.34 eV. The AC conductivity and dielectric permittivity of the prepared samples were found to be dependent on the α-Fe<sub>2</sub>O<sub>3</sub> wt% across a frequency range of 10<sup>–1</sup> Hz to 10<sup>7</sup> MHz. The relaxation process and interfacial polarization effects were explored to explain the observed behavior. Notably, at 10 Hz, the dielectric constant increased from 105 to 2656, and the <span>({upsigma }_{text{ac}})</span> rose from 1.28 × 10⁻<sup>11</sup> to 1.02 × 10⁻<sup>9</sup> S/m upon loading with 16 wt% α-Fe<sub>2</sub>O<sub>3</sub> nanoparticles. These findings suggest the potential multifunctionality of PVA/Cs-α-Fe<sub>2</sub>O<sub>3</sub> nanocomposite for various applications, including UV blockers, optical coatings in advanced organoelectronic/optoelectronic devices, and high-permittivity tunable nanodielectric substrates for next-generation high-performance energy storage devices.</p></div>","PeriodicalId":639,"journal":{"name":"Journal of Inorganic and Organometallic Polymers and Materials","volume":"35 3","pages":"2083 - 2093"},"PeriodicalIF":3.9,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143801167","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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