Inorganic Chemistry Communications最新文献

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New high-entropy MIL-78 metal-organic frameworks with rare earth metal ions 含稀土金属离子的新型高熵MIL-78金属有机骨架
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-10-04 DOI: 10.1016/j.inoche.2025.115587
Anton G. Mushtakov , Daniil A. Valeshny , Viktor L. Demin , Galina M. Kuz'micheva , Ivan S. Pavlov , Irina A. Kaurova , Ekaterina B. Markova
{"title":"New high-entropy MIL-78 metal-organic frameworks with rare earth metal ions","authors":"Anton G. Mushtakov ,&nbsp;Daniil A. Valeshny ,&nbsp;Viktor L. Demin ,&nbsp;Galina M. Kuz'micheva ,&nbsp;Ivan S. Pavlov ,&nbsp;Irina A. Kaurova ,&nbsp;Ekaterina B. Markova","doi":"10.1016/j.inoche.2025.115587","DOIUrl":"10.1016/j.inoche.2025.115587","url":null,"abstract":"<div><div>Five-, six-, and seven-component high-entropy metal-organic compounds of a MIL-78 type with the general composition (<em>nRE</em>)BTC with rare earth metal ions (<em>RE</em><sup>3+</sup> = Sm – Er) and a benzene-1,3,5-tricarboxylic acid linker have been firstly synthesized by the hydrothermal method. It has been established that (<em>nRE</em>)BTC have increased chemical stability and adsorption capacity for methane and especially water vapor compared to single-component <em>RE</em>BTC.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115587"},"PeriodicalIF":5.4,"publicationDate":"2025-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229794","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
Morphology effect on piezocatalytic performance of zinc oxide: Overlooked role of surface hydroxyl groups 氧化锌的形态对压催化性能的影响:表面羟基被忽视的作用
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-10-03 DOI: 10.1016/j.inoche.2025.115620
Na Cao , Hua Li , Lu Wang , Le Zhai , Jin Wang , Xiaolin Luo , Dengwei Hu , Fei Pei , Yan Wang , Kangkang Miao
{"title":"Morphology effect on piezocatalytic performance of zinc oxide: Overlooked role of surface hydroxyl groups","authors":"Na Cao ,&nbsp;Hua Li ,&nbsp;Lu Wang ,&nbsp;Le Zhai ,&nbsp;Jin Wang ,&nbsp;Xiaolin Luo ,&nbsp;Dengwei Hu ,&nbsp;Fei Pei ,&nbsp;Yan Wang ,&nbsp;Kangkang Miao","doi":"10.1016/j.inoche.2025.115620","DOIUrl":"10.1016/j.inoche.2025.115620","url":null,"abstract":"<div><div>As an environmentally friendly and non-toxic piezocatalyst, zinc oxide (ZnO) has been extensively utilized in treating organic wastewater, but the effect of surface hydroxyl (–OH) groups on the piezocatalytic activity of ZnO has not been sufficiently investigated. In this study, four ZnO catalysts with different microstructures (columnar-like, flake-like, rod-like, and flower-like) and surface –OH numbers have been fabricated for the catalytic degradation of rhodamine B. Rod-like ZnO possessed the highest number of surface –OH groups. Abundant surface –OH groups assist in suppressing electron–hole pair recombination and promoting charge migration, and thus, rod-like ZnO exhibited better piezocatalytic activity. Under ultrasonic vibration, rod-like ZnO catalyst degraded 95.2 % rhodamine B in 80 min. Holes and hydroxyl radicals were found to be the main reactive species during the piezocatalytic degradation process. The present study provides a novel idea for constructing ideal piezoelectric catalysts.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115620"},"PeriodicalIF":5.4,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229876","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
Electrospun Zn-doped TiO2 nanofibers: A highly reusable and stable photocatalyst for the degradation of organic pollutants 电纺丝锌掺杂TiO2纳米纤维:一种高度可重复使用和稳定的降解有机污染物的光催化剂
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-10-03 DOI: 10.1016/j.inoche.2025.115579
Ning-Chien Chin , Yen-Ru Chen , Sin-Ei Tuang , Chia-Man Chou , Yu-Cheng Chang
{"title":"Electrospun Zn-doped TiO2 nanofibers: A highly reusable and stable photocatalyst for the degradation of organic pollutants","authors":"Ning-Chien Chin ,&nbsp;Yen-Ru Chen ,&nbsp;Sin-Ei Tuang ,&nbsp;Chia-Man Chou ,&nbsp;Yu-Cheng Chang","doi":"10.1016/j.inoche.2025.115579","DOIUrl":"10.1016/j.inoche.2025.115579","url":null,"abstract":"<div><div>This study successfully fabricated high-performance Zn-doped TiO<sub>2</sub> nanofibers through a streamlined electrospinning-thermal annealing process. We meticulously optimized synthesis parameters, demonstrating that a 0.02 g zinc acetate concentration and a 750 °C annealing temperature yielded a highly desirable mixed-phase composition of anatase, rutile, and ZnTiO<sub>3</sub>, crucial for enhanced photocatalytic activity. These optimized nanofibers exhibited exceptionally high photocatalytic efficiency for degrading both methyl violet and the persistent antibiotic tetracycline under simulated solar light. Comprehensive characterization, including UV–vis, PL, and transient photocurrent analyses, unequivocally confirmed that zinc doping significantly broadened light absorption into the visible spectrum, narrowed the band gap, and remarkably suppressed the recombination of photogenerated electron-hole pairs. Radical trapping and electron spin resonance (ESR) spin-trapping experiments further elucidated that superoxide radical anions were the predominant reactive species driving the degradation. Crucially, the Zn-doped TiO<sub>2</sub> nanofibers displayed high reusability and remarkable long-term stability over multiple cycles, highlighting their robustness. These findings collectively underscore the immense potential of our optimized Zn-doped TiO<sub>2</sub> nanofibers as a highly effective, robust, and sustainable photocatalyst for addressing pressing environmental challenges, particularly in water remediation.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115579"},"PeriodicalIF":5.4,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229798","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
Preparation of a Sn/NiO sensor and its charge transfer mechanism in NH3 detection application Sn/NiO传感器的制备及其在NH3检测中的电荷转移机理
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-10-02 DOI: 10.1016/j.inoche.2025.115603
Zhipeng Li , Pengfei Ding , Hongyan Zhang , Jingzhi Hou
{"title":"Preparation of a Sn/NiO sensor and its charge transfer mechanism in NH3 detection application","authors":"Zhipeng Li ,&nbsp;Pengfei Ding ,&nbsp;Hongyan Zhang ,&nbsp;Jingzhi Hou","doi":"10.1016/j.inoche.2025.115603","DOIUrl":"10.1016/j.inoche.2025.115603","url":null,"abstract":"<div><div>A high-performance NH<sub>3</sub> sensor based on Sn/NiO was prepared by the hydrothermal method and applied to detect NH<sub>3</sub> concentration in exhaled air. Experimental results showed that the Sn/NiO-based NH<sub>3</sub> sensor has a low detection limit of 1 ppm and a response/recovery time of 2.8 s/2.0 s when detecting 10 ppm NH<sub>3</sub>. The enhanced gas sensitivity of the Sn/NiO NH<sub>3</sub> sensor was mainly attributed to Sn doping. This doping increased the proportion of Ni<sup>3+</sup> ions in NiO through the charge compensation effectIncreased Ni<sup>3+</sup> ions can adsorb more oxygen vacancies and oxygen radicals. In addition, first-principles calculations explain the charge transfer mechanism of NH<sub>3</sub> molecules during the adsorption process. In this process, NH<sub>3</sub> molecules lose electrons and transfer them to the metal orbitals of Sn/NiO. Electron transfer increases the current of Sn/NiO during NH<sub>3</sub> detection. Finally, a visual circuit was designed to determine whether the NH<sub>3</sub> concentration in the breath test exceeded the human health standard. This provided a feasible solution for monitoring human health conditions by detecting the NH<sub>3</sub> concentration in the breath.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115603"},"PeriodicalIF":5.4,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229801","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
Boosting electron transport in CoFe2O4/Fe2O3 heterojunction with iron-oxygen bridges for enhanced photo-Fenton degradation of emerging contaminants 铁氧桥增强CoFe2O4/Fe2O3异质结中的电子传递,增强新污染物的光- fenton降解
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-10-02 DOI: 10.1016/j.inoche.2025.115617
Fengting Geng , Kechao Wang , Yingsheng Yang , Xiaoli Wang , Haixiang Han , Junjie Tian , Shujuan Zhuang , Wenyuan Han , Longlong Geng
{"title":"Boosting electron transport in CoFe2O4/Fe2O3 heterojunction with iron-oxygen bridges for enhanced photo-Fenton degradation of emerging contaminants","authors":"Fengting Geng ,&nbsp;Kechao Wang ,&nbsp;Yingsheng Yang ,&nbsp;Xiaoli Wang ,&nbsp;Haixiang Han ,&nbsp;Junjie Tian ,&nbsp;Shujuan Zhuang ,&nbsp;Wenyuan Han ,&nbsp;Longlong Geng","doi":"10.1016/j.inoche.2025.115617","DOIUrl":"10.1016/j.inoche.2025.115617","url":null,"abstract":"<div><div>Photo-assisted Fenton-like catalysis is regarded as a green and sustainable route for degrading and mineralizing emerging contaminants in water. In this work, novel CoFe<sub>2</sub>O<sub>4</sub>/Fe<sub>2</sub>O<sub>3</sub> heterojunction (CFO/FO) with iron-oxygen bridges were successfully constructed via a temperature controled in-situ pyrolysis using bimetallic MOF as precursors. Interestingly, the iron-oxygen bridges endowed CFO/FO with atomically aligned interface, thus suppressing carrier recombination during photo-Fenton degradation of emerging contaminants. Under visible-light-irradiation, CFO/FO achieves 99.6 % tetracycline (TC) degradation within 25 min, achieving a rate constant (0.163 min<sup>−1</sup>) 6.3 times and 3.1 times higher than that of bare FO and CFO. Additionally, CFO/FO exhibits remarkable versatility across a wide pH range, various water sources, diverse pollutants, and achieved high efficiency in continuous pollutant degradation for over 2000 min with negligible metal leaching. The combined DFT simulations and characterizations confirmed the key role of iron-oxygen bridges by providing efficient transmission channel for photoinduced charges, thereby contributing abundant photogenerated holes and promoting the cycle of dual-metal redox couples (Co<sup>3+</sup>/Co<sup>2+</sup> and Fe<sup>3+</sup>/Fe<sup>2+</sup>), which synergistically promote the generation of oxygen-containing radicals and the complete degradation of pollutants. This study advances charge transfer boosting through interfacial bridges construction in heterojunctions, and offer paradigm for development of robust catalysts for sustainable water purification.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115617"},"PeriodicalIF":5.4,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229875","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
Efficient removal of U (VI) from aqueous solution by the synergistic mechanism of “adsorption enrichment-dual pathway reduction” based on HCN 基于HCN的“吸附富集-双途径还原”协同机制高效去除水溶液中的U (VI
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-10-01 DOI: 10.1016/j.inoche.2025.115598
Li Tang , Yishuo Zhang , Mingzhe Li , Xingnong Wu , Muhammad Saeed , Xiaoyan Li
{"title":"Efficient removal of U (VI) from aqueous solution by the synergistic mechanism of “adsorption enrichment-dual pathway reduction” based on HCN","authors":"Li Tang ,&nbsp;Yishuo Zhang ,&nbsp;Mingzhe Li ,&nbsp;Xingnong Wu ,&nbsp;Muhammad Saeed ,&nbsp;Xiaoyan Li","doi":"10.1016/j.inoche.2025.115598","DOIUrl":"10.1016/j.inoche.2025.115598","url":null,"abstract":"<div><div>Some uranium removal materials face recovery challenges, while magnetic NiFe<sub>2</sub>O<sub>4</sub> enables rapid solid-liquid separation and recovery through an external magnetic field but exhibits limited U(VI) removal capacity. To address this limitation, a magnetic HAP/Cu<sub>2</sub>O/NiFe<sub>2</sub>O<sub>4</sub> (HCN) ternary composite was synthesized for efficient uranium removal. HCN combines several advantages: HAP provides abundant U(VI) adsorption sites; NiFe<sub>2</sub>O<sub>4</sub> and Cu<sub>2</sub>O form an S-scheme heterojunction, which exhibits excellent visible light response ability, enabling the reduction of U(VI) to U(IV) under solar irradiation. Fe(II) and cu(I) species in HCN reduce U(VI) to U(IV) while undergoing self-regenerating by capturing photogenerated electrons, sustaining Fe(II)/Fe(III) and cu(I)/cu(II) redox cycles. Moreover, HCN retains magnetic separation capability of NiFe<sub>2</sub>O<sub>4</sub>. Experimental results showed that the adsorption of U(VI) by HCN followed the Langmuir isotherm and pseudo-second-order kinetic model under dark conditions, with a maximum of 237.7 mg g<sup>−1</sup>. Under solar illumination, the U(VI) removal capacity increased to 380.1 mg g<sup>−1</sup>—A 60.1 % improvement over adsorption alone—Demonstrating the importance of synergistic effect between photocatalysis and adsorption. Mechanism studies revealed that the superior adsorption performance of HCN originates from its abundant adsorption sites and ion exchange capacity, while the photocatalytic activity is attributed to strong visible-light absorption. U(VI) is initially captured by ion exchange and surface complexation, followed by U(IV) via dual pathway (direct electron transfer and Fe(II)/cu(I) mediation). HCN also exhibits recyclability, long-term stability and excellent ion-interference resistance. In summary, HCN demonstrates strong potential for the stable and efficient removal of uranium in water</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115598"},"PeriodicalIF":5.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229879","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
High-efficiency AB113 dye removal using calcined CuMgAl-LDH: memory effect and CCD-RSM optimization 煅烧CuMgAl-LDH高效脱除AB113染料:记忆效应和CCD-RSM优化
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-10-01 DOI: 10.1016/j.inoche.2025.115599
Saadia El Qdhy, Safa Nouaa, Abdelali Aboussabek, Ridouan Benhiti, Amina Soudani, Abdellah Ousaa, Mohamed Zerbet, Mohamed Chiban
{"title":"High-efficiency AB113 dye removal using calcined CuMgAl-LDH: memory effect and CCD-RSM optimization","authors":"Saadia El Qdhy,&nbsp;Safa Nouaa,&nbsp;Abdelali Aboussabek,&nbsp;Ridouan Benhiti,&nbsp;Amina Soudani,&nbsp;Abdellah Ousaa,&nbsp;Mohamed Zerbet,&nbsp;Mohamed Chiban","doi":"10.1016/j.inoche.2025.115599","DOIUrl":"10.1016/j.inoche.2025.115599","url":null,"abstract":"<div><div>In this study, CuMgAl-layered double hydroxide (LDH) was synthesized by co-precipitation at pH 10, an amount of the prepared material was calcined at 823 K for 5 h. Structural and morphological analyses confirmed the successful synthesis of CuMgAl-LDH with good crystallinity, and showed that calcination resulted in the formation of randomly distributed open pores. The synthesized material exhibited excellent performance in removing the azo dye Acid Blue 113 (AB113), achieving an adsorption efficiency of 98.1 % under batch conditions (10 mg, 50 mg L<sup>−1</sup>, 20 min, and 296 ± 2 K). The AB113 dye removal was not sensitive to the initial solution pH, temperature, and the presence of co-existing ions. On the other hand, Calcination led to a marked improvement in the dye removal efficiency, especially at high concentrations. Kinetic and isotherm modeling revealed that the experimental data fit well with pseudo-second-order and Langmuir model. The thermodynamic study indicates that the process was spontaneous and endothermic. Adsorption mechanism of AB113 dye onto CuMgAl-LDH involved electrostatic attraction and hydrogen bonding interactions. The central composite design (CCD) within response surface methodology (RSM) was used to optimize the experimental conditions for the adsorption process. The most influential factors were the CuMgAl-LDH mass (A), the initial concentration of AB113 dye (B), quadratic terms (A<sup>2</sup>, B<sup>2</sup>), and interaction term (AB). An adsorption efficiency of AB113 dye under optimal conditions (10 mg, 50 mg L<sup>−1</sup>, pH 8, 20 min, and 298 K) was 98.67 %, which is in good agreement with the batch experiments results. CuMgAl-LDH retained a high AB113 dye removal efficiency over six successive reuse cycles, owing to its memory effect. The results show that CuMgAl-LDH is a promising adsorbent for removing pollutants from dye wastewater.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115599"},"PeriodicalIF":5.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229797","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
CsGaGe₃Se₈: Enhanced optical anisotropy and bandgap via cation-substitution-driven dimensionality reduction CsGaGe₃Se₈:通过阳离子取代驱动的降维来增强光学各向异性和带隙
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-10-01 DOI: 10.1016/j.inoche.2025.115600
Yue Wang , Rongfang Jiang , Zihao Lou , Yongfang Shi
{"title":"CsGaGe₃Se₈: Enhanced optical anisotropy and bandgap via cation-substitution-driven dimensionality reduction","authors":"Yue Wang ,&nbsp;Rongfang Jiang ,&nbsp;Zihao Lou ,&nbsp;Yongfang Shi","doi":"10.1016/j.inoche.2025.115600","DOIUrl":"10.1016/j.inoche.2025.115600","url":null,"abstract":"<div><div>A strategic dimensionality reduction approach is demonstrated through controlled Cs<sup>+</sup> incorporation into the three-dimensional (3D) AgGaGe<sub>3</sub>Se<sub>8</sub> framework, yielding the new layered compound CsGaGe<sub>3</sub>Se<sub>8</sub> while preserving stoichiometry. Single-crystal X-ray diffraction reveals its crystallization in <em>P</em>2<sub>1</sub>/c space group, exhibiting a pronounced 2D layered structure distinct from the parent 3D network. Comprehensive characterization shows that CsGaGe<sub>3</sub>Se<sub>8</sub> possesses remarkable thermal stability (stable up to 600 °C) and a direct bandgap of 2.41 eV, a 15 % increase compared to the parent phase (2.10 eV). The compound exhibits broad-spectrum transparency (0.43–25 μm) and a moderate birefringence (Δ<em>n</em><sub>cal</sub> = 0.05), representing an about 2.5-fold enhancement over AgGaGe<sub>3</sub>Se<sub>8</sub> (Δ<em>n</em><sub>cal</sub> ≈ 0.020). These findings establish that controlled cationic substitution-driven dimensionality reduction can concurrently modulate bandgap expansion and optical anisotropy. This study not only enriches the family of selenides with a high-performance optical material but also provides a generalizable structural-design paradigm for developing infrared birefringence optical crystals.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115600"},"PeriodicalIF":5.4,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145217005","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
Recent progresses in the development of magnetic Fe3O4 nanoparticles supported cellulose-based composites: A review 磁性纳米Fe3O4负载纤维素基复合材料的研究进展
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-09-30 DOI: 10.1016/j.inoche.2025.115588
Koteswararao Rudravarapu , Vijaya Yarramuthi , Venkata Subbaiah Munagapati , Yuvaraja Gutha , Jet-Chau Wen , Cheera Prasad , Venkata Appa Rao Pilla , Lohitha Gumma , Jong Sung Won , Hyeong Yeol Choi
{"title":"Recent progresses in the development of magnetic Fe3O4 nanoparticles supported cellulose-based composites: A review","authors":"Koteswararao Rudravarapu ,&nbsp;Vijaya Yarramuthi ,&nbsp;Venkata Subbaiah Munagapati ,&nbsp;Yuvaraja Gutha ,&nbsp;Jet-Chau Wen ,&nbsp;Cheera Prasad ,&nbsp;Venkata Appa Rao Pilla ,&nbsp;Lohitha Gumma ,&nbsp;Jong Sung Won ,&nbsp;Hyeong Yeol Choi","doi":"10.1016/j.inoche.2025.115588","DOIUrl":"10.1016/j.inoche.2025.115588","url":null,"abstract":"<div><div>Cellulose is a readily available, renewable, natural polymer and biodegradable that can be used to make polymer nanocomposites. Inorganic-organic composites are currently gaining popularity due to their flexibility. Hybrid nanocomposites made of cellulose and magnetic nanoparticles (NPs) have received a lot of interest over the past few years, because of their strong magnetic, chemical stability, biocompatibility, and simplicity of functionalization, Fe<sub>3</sub>O₄ nanoparticles are frequently utilized in cellulose nanostructures. These characteristics make them perfect for applications including medication administration, adsorption, catalysis, and smart materials. In this review, we summarize the current state-of-the-art manufacturing techniques for Fe<sub>3</sub>O<sub>4</sub> supported cellulose-based composites, with a particular emphasis on their characteristics and ongoing study advancements related to the utilization of Fe<sub>3</sub>O<sub>4</sub> supported cellulose-based composites for metal adsorption, water/oil separation, dye degradation, biomedical and other applications. This work offers a critical and comparative evaluation of Fe<sub>3</sub>O<sub>4</sub>/cellulose hybrid composites, highlighting synthesis techniques, multifunctional applications, and methodically identifying current research gaps and future directions, in contrast to earlier reviews that primarily provide descriptive overviews. From 2010 to 2025, pertinent literature was methodically gathered from major databases such as Web of Science, Scopus, and ScienceDirect using keywords like “cellulose nanocomposites,” “Fe<sub>3</sub>O<sub>4</sub> nanoparticles,” and “hybrid composites.” Studies that documented physicochemical characteristics, synthesis methods, or applications were included, while purely theoretical or irrelevant works were excluded. Furthermore, we will underline that this review outlines the future research areas and upcoming issues, thereby distinguishing it from generic narrative reviews.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115588"},"PeriodicalIF":5.4,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145216360","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
Novel Pd(II) N,O-complexes: Structure and catalytic activity in Suzuki–Miyaura reactions 新型Pd(II) N, o配合物:Suzuki-Miyaura反应的结构和催化活性
IF 5.4 3区 化学
Inorganic Chemistry Communications Pub Date : 2025-09-30 DOI: 10.1016/j.inoche.2025.115594
Peiman Mirzaei , Ali A. Mohammadi , Zahra Mohammadi , Vahid Amani , Behrouz Notash
{"title":"Novel Pd(II) N,O-complexes: Structure and catalytic activity in Suzuki–Miyaura reactions","authors":"Peiman Mirzaei ,&nbsp;Ali A. Mohammadi ,&nbsp;Zahra Mohammadi ,&nbsp;Vahid Amani ,&nbsp;Behrouz Notash","doi":"10.1016/j.inoche.2025.115594","DOIUrl":"10.1016/j.inoche.2025.115594","url":null,"abstract":"<div><div>Two novel palladium(II) complexes, stable in air and moisture, were synthesized in high yields. Structural analysis revealed that the ligands coordinate to the palladium center in a bidentate N^O fashion, forming square-planar geometries. Their catalytic activity was evaluated under mild conditions in Suzuki–Miyaura cross-coupling reactions. Interestingly, although the complexes have slightly different bite angles, the one with a greater deviation from the ideal square-planar geometry exhibited lower catalytic activity but higher thermal stability. A comparative analysis of turnover frequencies (TOFs) at different catalyst loadings showed a decrease in TOF with increasing concentration, supporting a homogeneous catalytic pathway and suggesting possible aggregation or deactivation of the catalyst at higher loadings. These findings highlight the importance of subtle structural variations, electronic effects, and the in situ formation of reactive species in determining catalytic efficiency. This study provides valuable mechanistic and structural insights for the rational design of high-performance palladium catalysts.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"182 ","pages":"Article 115594"},"PeriodicalIF":5.4,"publicationDate":"2025-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145229796","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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