{"title":"Enhanced electrochemical performance of asymmetric supercapacitor device fabrication of Ni-BDC derived Ni(OH)2@Ni-BDC nanocomposite","authors":"Shiwani Khokhar , Prakash Chand , Hardeep Anand","doi":"10.1016/j.inoche.2025.114497","DOIUrl":"10.1016/j.inoche.2025.114497","url":null,"abstract":"<div><div>Nanocomposites of metal–organic frameworks (MOFs) with metal hydroxide provide an effective approach to improve the ability of energy storage. Solvothermally prepared sheet-like Ni-BDC integrated with agglomerated β-Ni(OH)<sub>2</sub> particles through a simple slow evaporation process in a water solvent system. The synthesized Ni-BDC@Ni(OH)<sub>2</sub> exhibited a remarkable specific capacitance of 4979 F/g, as determined from galvanostatic charge–discharge analysis at a current density of 4 A/g, surpassing both Ni(OH)<sub>2</sub> (507.96 C/g) and Ni-BDC (862.2 F/g) alone. The assembled Ni-BDC@Ni(OH)<sub>2</sub>//AC asymmetric energy storage device delivered a maximum energy density of 50.9 Wh/kg at a power density of 1527.1 W/kg. It also demonstrated good cycling stability, retaining 91.1 % of its initial capacitance after 5000 charge–discharge cycles. Seven devices were connected in series, charged for 2 min, and used to power a toy fan for 5 s. Two of the devices were stored at room temperature for one week. These two devices still have the ability to power LEDs for approximately 7 min. These findings offer crucial insights for advancing novel electrode materials that can simultaneously achieve high energy density and high-power density in energy storage applications.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114497"},"PeriodicalIF":4.4,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143814893","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}
{"title":"Magnetic phosphate-based transition Metal-Containing porous Materials: Recent Advances, synthetic Approaches, and applications","authors":"Zheng Hongna , Zhang Yue , Qin Haili , Bao Huhe , Zhao Ruifen","doi":"10.1016/j.inoche.2025.114496","DOIUrl":"10.1016/j.inoche.2025.114496","url":null,"abstract":"<div><div>A new class of open-framework materials, including aluminophosphates, silicoaluminophosphates, and metal-modified variants, emerged in the 1980 s. Since then, phosphate-based molecular sieves and zeolite-type structures have attracted significant interest due to their tunable pore structures, enhanced thermal stability, and catalytic efficiency. Additionally, those porous phosphate-based structures incorporating transition metals such as iron, cobalt, and nickel exhibit distinct magnetic properties. This facilitates, among other benefits, efficient catalyst recovery and recyclability through the use of external magnetic fields, addressing challenges associated with conventional solid catalysts and offering more environmentally sustainable catalytic processes. Despite their potential, magnetic phosphate-based zeolite-like structures and molecular sieves remain relatively underexplored compared to extensively studied frameworks like aluminosilicates and porous silica. This review traces the early discoveries of phosphate-based molecular sieves and combines them with recent advancements in their synthesis and applications, including sustainable catalysis, adsorption, separation processes, and environmental remediation, with a particular focus on transition-metal-incorporated materials exhibiting magnetic properties. By integrating pioneering research with current developments, this review also aims to provide a deeper understanding of recent groundbreaking advancements, and of the challenges and future perspectives in the field.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114496"},"PeriodicalIF":4.4,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143829548","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}
{"title":"Precise control of the energy level of conduction band of bismuth vanadate BiVO4 via element doping at the vanadium site","authors":"Dusu Wen, Xing Xing, Yuanman Wang","doi":"10.1016/j.inoche.2025.114484","DOIUrl":"10.1016/j.inoche.2025.114484","url":null,"abstract":"<div><div>In this study, BiV<sub>1-</sub><em><sub>x</sub></em>M<em><sub>x</sub></em>O<sub>4</sub> (M = Sc, Ti, W, Mo; <em>x</em> = 0, 0.005, 0.01, 0.02, 0.03, 0.05, 0.07, 0.10) samples with monoclinic structure were successfully synthesized by the conventional solid state reaction method, and the doping effects on the crystal structure, band structure and optical properties were investigated. XRD and Rietveld refinement results suggested the formation of solid solutions with monoclinic structure in low concentration range. UV–vis diffuse reflectance, XPS and VBXPS results revealed that the band structure of BiVO<sub>4</sub> could be adjusted by doping elements with different electronegativities into V site. It is found that the energy level of CBM raised by doping Sc and Ti which have lower electronegativities than V, and the energy level of CBM decreased by doping W and Mo which have higher electronegativities than V.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114484"},"PeriodicalIF":4.4,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821443","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}
Taiful Bayzid , Md. Khalid Hossain Shishir , Md. Shoyeb Akand , Most. Shahina Pervin Sohage , Md. Ashraful Alam , Mohammad Minnatul Karim , S.M. Nur Alam , Gazi Md. Arifuzzaman Khan
{"title":"Crystallographic analysis of silk sericin-stabilized zinc oxide nanoparticles with enhanced antimicrobial and photocatalytic properties","authors":"Taiful Bayzid , Md. Khalid Hossain Shishir , Md. Shoyeb Akand , Most. Shahina Pervin Sohage , Md. Ashraful Alam , Mohammad Minnatul Karim , S.M. Nur Alam , Gazi Md. Arifuzzaman Khan","doi":"10.1016/j.inoche.2025.114481","DOIUrl":"10.1016/j.inoche.2025.114481","url":null,"abstract":"<div><div>The use of bio-stabilizers in nanoparticle synthesis has attracted considerable interest because of their environmentally friendly and sustainable characteristics. In this study, silk sericin was utilized as a bio-stabilizer for synthesizing zinc oxide nanoparticles (ZnO NPs). The silk sericin-stabilized zinc oxide nanoparticles (SS-ZnO NPs) were analyzed using X-ray Diffraction (XRD), UV–Vis spectroscopy, Fourier Transform Infrared Spectroscopy (FTIR), Scanning Electron Microscopy (SEM), and Energy-Dispersive X-ray Spectroscopy (EDS). XRD confirmed a hexagonal wurtzite structure with an average crystallite size of 11.02 nm. UV–Vis spectroscopy showed a distinct absorption peak at 380.0 nm and an optical band gap of 3.23 eV, while the FTIR peak at 448.0 cm<sup>−1</sup> corresponds to Zn–O stretching, indicating the presence of ZnO NPs. EDS analysis confirmed the mass percentages of Zn and O as 85.08 % and 14.92 %, respectively. SEM revealed a uniform spherical morphology with an average diameter of 32.48 nm. The photocatalytic activity of SS-ZnO NPs was evaluated using methylene blue dye, demonstrating superior degradation compared to uncapped ZnO. Additionally, the nanoparticles exhibited strong antibacterial activity against drug-resistant gram-positive Staphylococcus aureus and gram-negative Escherichia coli. The findings confirm that silk sericin-stabilized ZnO NPs possess excellent photocatalytic and antibacterial properties, making them promising candidates for environmental remediation and antibacterial applications, particularly in combating water pollution and drug-resistant pathogens.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114481"},"PeriodicalIF":4.4,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143833408","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}
{"title":"Efficient synthesis of green nitrogen-doped carbon dots as a versatile nanoprobe for antibacterial, cytotoxic, in-vitro imaging, and anti-counterfeit applications","authors":"Samira Khathoon Kalifathullah, Sangeetha Alaguvel, Devikala Sundaramurthy","doi":"10.1016/j.inoche.2025.114473","DOIUrl":"10.1016/j.inoche.2025.114473","url":null,"abstract":"<div><div>In this study, nitrogen-doped carbon dots (N-CDs) were synthesized using Boerhavia diffusa leaves as a novel & natural carbon source. These N-CDs serve as fluorescent nanoprobes for imaging tumour cells and exhibit multifunctional properties, including non-toxicity, antibacterial effectiveness, and suitability for anti-counterfeiting applications. The structural, optical, and morphological characteristics of the N-CDs were confirmed through X-ray diffraction (XRD), Fourier Transform Infrared (FT-IR) spectroscopy, X-ray Photoelectron Spectroscopy (XPS), UV–visible spectroscopy, and Transmission Electron Microscopy (TEM). These analyses verified the amorphous and graphitic carbon structure, uniform spherical distribution, and elemental composition, highlighting the surface functionalities of the N-CDs. They demonstrated strong antibacterial activity against <em>E. coli</em> and <em>S. aureus</em>. Additionally, MDA-MB-231 cells were clearly visible after 24 h at an N-CD concentration of 512 µg/mL, confirming non-toxicity. The N-CDs promise as fluorescent bioimaging probes for MDA-MB-231 cells and as anti-counterfeit agents.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114473"},"PeriodicalIF":4.4,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143821449","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}
{"title":"Electrochemical performance of ZnCo2O4@Mn-Ni(OH)2 core-shell composites for high-efficiency supercapacitors","authors":"Qi Wang, Ke Zhang, Ranran Xu, Ronghui Xu, Feilong Yang, Jinxi Chen, Yongbing Lou","doi":"10.1016/j.inoche.2025.114503","DOIUrl":"10.1016/j.inoche.2025.114503","url":null,"abstract":"<div><div>Enhancing the capacitance of supercapacitors represents a critical direction in the advancement of energy storage technologies. Therefore, a novel core–shell structure (ZnCo<sub>2</sub>O<sub>4</sub>@Mn-Ni(OH)<sub>2</sub>) with ZnCo<sub>2</sub>O<sub>4</sub> nanosheets as the core scaffold and Mn-doped Ni(OH)<sub>2</sub> nanosheets as the active shells was successfully synthesized. Notably, the bimetallic ZnCo<sub>2</sub>O<sub>4</sub> nanosheets acted as the core to accelerate electron transfer, improve the mechanical stability of the electrodes, and provide abundant attaching points for shell growth. Specifically, the successful integration of Mn atoms into Ni(OH)<sub>2</sub> resulted in two significant outcomes: an increase in redox sites to enhance capacitance, and a concomitant acceleration in electron and ion migration rates to improve reaction kinetics. In consequence, the ZnCo<sub>2</sub>O<sub>4</sub>@Mn-Ni(OH)<sub>2</sub> composite material exhibited excellent capacitance (12.66 F cm<sup>−2</sup> at 2 mA cm<sup>−2</sup>) and capacity maintenance of 85.6 % following 4000 cycles. The ZnCo<sub>2</sub>O<sub>4</sub>@Mn-Ni(OH)<sub>2</sub>//AC hybrid supercapacitors (HSC) device assembled with an activated carbon (AC) electrode achieved 0.38 mWh cm<sup>−2</sup> at 3.00 mW cm<sup>−2</sup>. In particular, after 4000 cycles, the HSC device still had 94.4 % capacity retention. Two HSC devices in a serially connected could power a red light-emitting diode (LED) for a duration of over 80 min. These findings provide a new strategy for improving electrochemical performance and show great potential for practical applications.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114503"},"PeriodicalIF":4.4,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143823382","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}
{"title":"Exploring catalytic applications of graphene-transition metal oxide nanocomposites for next-generation catalysis: A review","authors":"Parul Yadav , Preeti Sharma , Tanmoy Roy , Anil Kumar , Deepak Kumar , Harish Mudila , Seepana Praveen Kumar , Suresh Ghotekar , Nabisab Mujawar Mubarak , Ahmad Hosseini-Bandegharaei , Faisal Abnisa","doi":"10.1016/j.inoche.2025.114506","DOIUrl":"10.1016/j.inoche.2025.114506","url":null,"abstract":"<div><div>The exceptional features of graphene, excellent electron mobility, and high surface area establish it as one of the most studied catalysts in different reactions and chemical processes. Hybrids of graphene have been developed with similar morphological materials to investigate other exciting properties and explore the enhanced catalytic behavior of graphene. Among such materials, layered transition metal oxides (TMOs) have been researched to be the most appropriate material, assisting graphene in boosting its catalytic capabilities. The judiciously insertion of these TMOs into graphene to produce hybrids can be done using numerous preparation methods. Appropriate synthesis prevents the stacking of graphene and enables the formation of 3D porous networks, thus improving functionality and performance. These hybrid materials are viable substitutes that diminish the disadvantages of employing just TMO nanoparticles in various catalytic applications, including photocatalysts, carbocatalysts, electrocatalysts, etc., thus achieving sustainable development. This review focuses on the current development of graphene-TMO nanocomposites, with a detailed account of their synthesis and their properties as catalysts. This review highlights the advantages of graphene as a support material for transition metal oxides, such as improved catalysis, conductivity, and stability. Furthermore, we explore various synthesis methods for these graphene-based metal oxide nanocomposites, which offer control over the size, morphology, and distribution of the metal oxide nanoparticles on the graphene surface.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114506"},"PeriodicalIF":4.4,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143823367","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}
Mengqiao Li , Liang Chen , Jing Sui , Geoffrey I.N. Waterhouse , Zhiming Zhang , Liangmin Yu
{"title":"Kelp-derived Cu-Fe3C@KC nanoclusters for microwave-assisted catalytic dye degradation","authors":"Mengqiao Li , Liang Chen , Jing Sui , Geoffrey I.N. Waterhouse , Zhiming Zhang , Liangmin Yu","doi":"10.1016/j.inoche.2025.114490","DOIUrl":"10.1016/j.inoche.2025.114490","url":null,"abstract":"<div><div>The rapid growth of the dyeing and printing industry has resulted in severe water pollution, posing significant threats to human health and ecosystems. To effectively tackle this challenge, this study presents a novel approach using marine biomass-derived carbon (kelp) combined with Prussian blue (FeCu-PBA) to synthesize carbon-based nanoclusters (Cu-Fe<sub>3</sub>C@KC) for efficient microwave-assisted degradation of high-concentration dyes. By optimizing the FeCu-PBA-to-kelp mass ratio (FeCu/KC), we tailored the material’s morphology and enhanced its microwave absorption properties, achieving rapid and effective dye degradation. Experimental results demonstrate that Cu-Fe<sub>3</sub>C@KC-3 degraded methyl orange, methylene blue, crystal violet, and rhodamine B with efficiencies of 99.37 %, 96.23 %, 94.67 %, and 99.77 %, respectively, within just 4 min. Mechanistic studies, including free radical capture experiments and electron paramagnetic resonance (EPR) analysis, revealed that superoxide radicals (<img>O<sub>2</sub><sup>−</sup>), holes (h<sup>+</sup>), electrons (e<sup>−</sup>), and hydroxyl radicals (<img>OH) were the primary reactive species in the degradation process, with <img>OH playing a dominant role due to its strong oxidative capacity. This research highlights the dual advantages of Cu-Fe<sub>3</sub>C@KC-3: superior catalytic performance and cost-effectiveness. The innovative use of kelp as a precursor provides a sustainable and economical pathway for the large-scale treatment of dye-laden wastewater, addressing critical environmental challenges with significant practical implications.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114490"},"PeriodicalIF":4.4,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143814892","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}
Sahar Saad Gabr , Eman Fayad , Dalal Nasser Binjawhar , Mohamed Keshawy , Ibrahim El-Tantawy El Sayed , Thanaa Abdel Moghny , Mahmoud F. Mubarak
{"title":"RSM-CCD optimized adsorptive removal of p-Nitrophenol using Eco-Friendly magnetic activated carbon thin Film","authors":"Sahar Saad Gabr , Eman Fayad , Dalal Nasser Binjawhar , Mohamed Keshawy , Ibrahim El-Tantawy El Sayed , Thanaa Abdel Moghny , Mahmoud F. Mubarak","doi":"10.1016/j.inoche.2025.114471","DOIUrl":"10.1016/j.inoche.2025.114471","url":null,"abstract":"<div><div>p-nitrophenol (PNP) is a hazardous pollutant that poses significant risks to human health and ecosystems. This study developed a low-cost magnetic adsorbent, magnetically activated carbon thin film (MACTF) nanocomposite by modifying activated carbon thin film (ACTF) with Fe<sup>0</sup>/Fe<sub>3</sub>O<sub>4</sub> nanoparticles for efficient PNP removal. Three nanocomposites (MACTF-1, MACTF-2, and MACTF-3) were synthesized with varying proportions of Fe<sup>0</sup>/Fe<sub>3</sub>O<sub>4</sub>. Characterization using XRD, TEM, FTIR, Raman, BET, BJH, and TGA confirmed the successful synthesis of the nanocomposites. MACTF-1 exhibited the highest BET surface area (346 m<sup>2</sup>/g) and total pore volume, making it the most effective adsorbent. The highest PNP removal rate (94 %) was attained under optimized parameters identified through the Response Surface Methodology (RSM) utilizing the Central Composite Design (CCD) method (pH: 4.5, PNP concentration: 69.5 mg.L<sup>−1</sup>, and contact time: 117.9 min). The adsorption process was best described by the Freundlich isotherm (R<sup>2</sup> = 0.98, X <sup>2</sup> = 0.67) and fitted a pseudo-second-order kinetics (R<sup>2</sup> = 0.99, X <sup>2</sup> = 0.09). Thermodynamic studies revealed that the adsorption was exothermic (ΔH˚ < 0) and spontaneous (ΔG˚ < 0) in nature. Reusability tests demonstrated that the adsorbent retained approximately 80 % removal efficiency after five consecutive cycles, highlighting its potential for practical applications. The study concludes that MACTF-1 is a highly effective, reusable, and easily separable adsorbent for PNP removal from aqueous environments.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114471"},"PeriodicalIF":4.4,"publicationDate":"2025-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143814896","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}
Gan Zhang , Rui Liu , Mengyao He , Xiaoli Li , Kai Peng , Song Guo , Guohua Xie , Yuanli Liu
{"title":"Rational design and synthesis of orange emissive Ir(III) complexes Bearing Coumarin 6 and Imidazo-Diazaphene for Solution-Processed OLEDs","authors":"Gan Zhang , Rui Liu , Mengyao He , Xiaoli Li , Kai Peng , Song Guo , Guohua Xie , Yuanli Liu","doi":"10.1016/j.inoche.2025.114477","DOIUrl":"10.1016/j.inoche.2025.114477","url":null,"abstract":"<div><div>Organic light emitting diodes (OLEDs) have found extensive application in solid-state lighting and display technologies owing to their advantages of high energy efficiency, environmental friendliness, lightweight design, and flexibility. The phosphorescent iridium(III) complexes are widely used in the emissive layer of OLEDs due to their wide range of emission colors, short phosphorescent lifetime, and good photostability. Currently, the majority of OLEDs utilizing iridium(III) complexes are fabricated through the vacuum thermal evaporation technique. In contrast, this solution method offers the advantages of simplified preparation and minimal material consumption. In this paper, coumarin 6 was selected as the main ligand owing to its advantages of simple synthesis, high yield, and excellent luminescence stability. Two ionic phosphorescent iridium(III) complexes (Ir-TPIP/Ir-TPHIP) were synthesized by introducing triphenylamine moiety into imidazo[4,5-f][1,10]o-diazaphene and accessing a hexane chain at the imidazole as the two auxiliary ligands, respectively, both Ir-TPIP and Ir-TPHIP exhibit orange light with the maximum emission wavelengths of 564 and 585 nm in solution, respectively. Subsequently, Ir-TPIP/Ir-TPHIP-based orange OLEDs were prepared by the solution method, and the maximum brightness of the devices were 3038/1045cd/m<sup>2</sup>, with corresponding maximum CEs, PEs, and EQEs values of 4.13/4.45 cd/A, 0.79/0.87 lm/W and 1.81/1.87 %, respectively.</div></div>","PeriodicalId":13609,"journal":{"name":"Inorganic Chemistry Communications","volume":"178 ","pages":"Article 114477"},"PeriodicalIF":4.4,"publicationDate":"2025-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143791373","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}