Alexandre C. Foucher, Kai Shen, Robert J. Macfarlane, John M. Vohs and Frances M. Ross*,
{"title":"","authors":"Alexandre C. Foucher, Kai Shen, Robert J. Macfarlane, John M. Vohs and Frances M. Ross*, ","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":6,"journal":{"name":"ACS Applied Nano Materials","volume":"8 30","pages":"XXX-XXX XXX-XXX"},"PeriodicalIF":5.5,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://pubs.acs.org/doi/pdf/10.1021/acsanm.5c02330","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144748498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Benshuai Chen, Ziang Zhang, Lianjie Yuan, Xiaolong Shi, Hongbo Zou, Tianyi Sui, Bin Lin, Shuai Yan
{"title":"Sintering cracking behavior of nano-ZrO2 ceramics: Effects of binder, heating rate, and Y2O3 doping concentration","authors":"Benshuai Chen, Ziang Zhang, Lianjie Yuan, Xiaolong Shi, Hongbo Zou, Tianyi Sui, Bin Lin, Shuai Yan","doi":"10.1016/j.ceramint.2025.04.330","DOIUrl":"10.1016/j.ceramint.2025.04.330","url":null,"abstract":"<div><div>In previous studies, the cracking of ZrO<sub>2</sub> ceramics was mainly attributed to the volume expansion caused by phase transformation during cooling. However, crack evolution during sintering has not been systematically studied. In this paper, the sintering behavior of pure ZrO<sub>2</sub>, 3 mol% Y<sub>2</sub>O<sub>3</sub>-stabilized ZrO<sub>2</sub>, and 5 mol% Y<sub>2</sub>O<sub>3</sub>-stabilized ZrO<sub>2</sub> ceramics was dynamically observed by a thermo-optical measurement device. Addition of binder can improve the sintering properties of ZrO<sub>2</sub> ceramics. At the heating rate of 5 °C/min, the maximum strain rates of the three ZrO<sub>2</sub> ceramics during heating were −0.0074, −0.0078, and −0.0076 min<sup>−1</sup>, without addition of binder. The relative volume fractions of tetragonal ZrO<sub>2</sub> in the three samples were 0 %, 13.3 %, and 8.1 %. After addition of binder, the maximum strain rates of the three samples were −0.0115, −0.0073, and −0.0089 min<sup>−1</sup>. Finally, only the pure ZrO<sub>2</sub> sample cracked. The relative volume fractions of tetragonal ZrO<sub>2</sub> in the three samples were 0 %, 90 %, and 80 %. In addition, high heating rate increased the risk of crack formation, especially in samples with high Y<sub>2</sub>O<sub>3</sub> doping concentration. At 10 °C/min, the maximum strain rate of 5 mol% Y<sub>2</sub>O<sub>3</sub>-stabilized ZrO<sub>2</sub> ceramic sample with binder was −0.0157 min<sup>−1</sup>, and cracks appeared on the surface of the final sample. In this paper, the densification kinetics and mechanical properties of three ZrO<sub>2</sub> ceramics were further compared and analyzed. Results show that phase transition during heating promotes the densification of the ceramics. The minimum apparent activation energies of the three samples are −191, −1167, and −1950 kJ/mol. Among them, the comprehensive mechanical properties of 3 mol% Y<sub>2</sub>O<sub>3</sub>-stabilized ZrO<sub>2</sub> ceramics are the best. At 2 °C/min, the final relative density, Vickers hardness, and indentation fracture toughness reached the maximum values of 98.39 ± 0.29 %, 13.6 ± 0.66 GPa, and 3.21 ± 0.16 MPa m<sup>1/2</sup>, respectively.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 31417-31429"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144748618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yingzhe Na , Weixiang Hao , Xinyu Zhao, Yang Xie, Yikun Zhang
{"title":"Magnetic properties and cryogenic magnetocaloric effects in RE2Zr2O7 (RE = Gd, Dy, Ho and Er) ceramics","authors":"Yingzhe Na , Weixiang Hao , Xinyu Zhao, Yang Xie, Yikun Zhang","doi":"10.1016/j.ceramint.2025.04.302","DOIUrl":"10.1016/j.ceramint.2025.04.302","url":null,"abstract":"<div><div>The magnetocaloric (MC) properties in various rare-earth (RE)-dominated solid-state magnets were intensively investigated recently, aimed to explore high-performing MC materials for cryogenic magnetic cooling application and delve into their intrinsic magneto-physical characters. We herein fabricated a family of single-phased RE-dominated magnets, namely the RE<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub> (RE = Gd, Dy, Ho and Er) ceramics, and experimentally unveiled their structural and magnetic properties, specifically to their cryogenic MC effects. All of these RE<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub> ceramics crystallize in cubic structure with the space group Fd-3m (No. 227) and exhibit cryogenic magnetic ordering around the temperatures of 2.44, 2.32, 2.19, and 2.43 K for Gd<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub>, Dy<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub>, Ho<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub> and Er<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub>, respectively. The consistent elements in RE<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub> ceramics are all uniformly distributed without observable segregations and typically with the RE<sup>3+</sup>, Zr<sup>4+</sup>, and O<sup>2−</sup> chemical valence states, respectively. Notable reversible cryogenic MC effects were realized in these RE<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub> ceramics, identified by the merits of maximum magnetic entropy change/temperature-averaged magnetic entropy change and relative cooling power. Under the magnetic field change of 0–7 T, these MC merits were deduced as follow: 26.60/23.43 J/kgK and 266.30 J/kg for Gd<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub>; 15.41/14.98 J/kgK and 349.64 J/kg for Dy<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub>; 15.65/15.29 J/kgK and 410.17 J/kg for Ho<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub>; and 17.82/16.91 J/kgK and 276.51 J/kg for Er<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub>, respectively. Interestingly, these values are comparable to most recently acquired RE-dominated solid-state magnets with notable cryogenic MC effects, making the present RE<sub>2</sub>Zr<sub>2</sub>O<sub>7</sub> ceramics also of interest for magnetic cooling application.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 31140-31149"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144748673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Enhancing electrochemical properties of Pb composite anode by the addition of W-Co3O4 ceramic particles fabricated by Accumulative Roll Bonding","authors":"Setareh Motevali Emami, Maryam Karbasi, Elaheh Amirkhani Dehkordi","doi":"10.1016/j.ceramint.2025.04.311","DOIUrl":"10.1016/j.ceramint.2025.04.311","url":null,"abstract":"<div><div>This paper aims to evaluate the electrochemical properties of a lead-based composite reinforced with metal/ceramic particles i.e., W/Co<sub>3</sub>O<sub>4</sub>, fabricated via the accumulative roll bonding (ARB) method. The composite anodes were electrochemically characterized through cyclic voltammetry and electrochemical impedance spectroscopy (EIS). This study evaluated the anodes using parameters such as current efficiency, energy consumption, and anode degradation rate under simulated electrowinning conditions. Electrochemical results indicated a 7.67 % reduction in energy consumption, a 1.4 % increase in current efficiency, and enhanced electrocatalytic activity by a 230 mV decrease in the overpotential for the oxygen evolution reaction (OER). Also, a lower charge transfer resistance relative to lead anodes was observed. The results suggest that Pb/W bimetal-Co<sub>3</sub>O<sub>4</sub> ceramic composite anodes improve performance and longevity. This improvement is accompanied by reduced energy costs and maintenance requirements in industrial zinc electrowinning processes.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 31236-31245"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144748682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Polarization property and thermal activity based on phonon-assisted one-photon upconversion in Nd3+ ions doped GdVO4 single crystals","authors":"Caixia Xu , Ruoling Wu , Zhengguo Xiao , Long Xu","doi":"10.1016/j.ceramint.2025.04.368","DOIUrl":"10.1016/j.ceramint.2025.04.368","url":null,"abstract":"<div><div>Herein, intensive visible and near infrared upconversion (UC) emission in 0.1–1.0 mol% trivalent neodymium ion (Nd<sup>3+</sup>) doped GdVO<sub>4</sub> single crystals were investigated under continuous wave lasers at 808 nm and 1064 nm, wherein thermal phonon-assisted excitation and electron-phonon coupling activities play crucial roles in the one-photon UC process. The intensity of the one-photon UC increases exponentially with temperature and varies with varying Nd<sup>3+</sup> ions concentration and wavelength, demonstrating strong potential for use in high-sensitivity temperature sensors. Polarization dependent UC emission spectra were analyzed based on the phonon vibration modes and directions in Nd<sup>3+</sup> ions doped GdVO<sub>4</sub> single crystals. This study comprehensively analyzes the effects of temperature variation and polarization effects on the one-photon pumped UC luminescence of Nd<sup>3+</sup> ions, providing theoretical insights for advancing Nd<sup>3+</sup> doped lasers and optoelectronic devices.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 31783-31789"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144749101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yue Ji , Tian Tian , Pengju Chen , Yuan Zhao , Hao Wu , Yan Wu , Hiroshi Watabe , Wenlong Li , Yuezhou Wei , Xiangbiao Yin
{"title":"Facile and efficient manufacture of highly densified MoO3 ceramic target for 99mTc Medical isotopes production by novel cold sintering process","authors":"Yue Ji , Tian Tian , Pengju Chen , Yuan Zhao , Hao Wu , Yan Wu , Hiroshi Watabe , Wenlong Li , Yuezhou Wei , Xiangbiao Yin","doi":"10.1016/j.ceramint.2025.04.371","DOIUrl":"10.1016/j.ceramint.2025.04.371","url":null,"abstract":"<div><div><sup>99m</sup>Tc is one of the most widely used radioisotopes in nuclear medicine for diagnostic applications, with its supply critically dependent on the beta (β)-decay of the parent nuclide <sup>99</sup>Mo. To address this dependency, the cold sintering process has been introduced as a novel and facile technique to fabricate high-density MoO<sub>3</sub> ceramic targets for efficient <sup>99</sup>Mo production. It was explored in detail for the effects of transient liquid solutions, sintering temperature, uniaxial pressure, holding time, and additive formulation on the densification of raw MoO<sub>3</sub> powder. The results show that the typical transition solution of (NH<sub>4</sub>)<sub>6</sub>Mo<sub>7</sub>O<sub>24</sub>·4H<sub>2</sub>O and H<sub>2</sub>O mixture was most conducive to densifying MoO<sub>3</sub> material. The optimum conditions for cold sintering were under temperature of 200 °C, pressure of 500 MPa, holding time of 10 min, and transient aqueous solution of 10 wt% (NH<sub>4</sub>)<sub>6</sub>Mo<sub>7</sub>O<sub>24</sub>·4H<sub>2</sub>O and 10 wt% H<sub>2</sub>O. After further annealing cold-sintered MoO<sub>3</sub> at 600 °C, pure MoO<sub>3</sub> ceramic was obtained with the disappearance of the second phase. The pure MoO<sub>3</sub> ceramic target had a relative density of 95.48 %, compressive strength of 118.01 MPa, and micro-Vickers hardness of 0.472 GPa. All these results suggested that cold sintering could be an energy-saving economical and efficient technique on the densification of MoO<sub>3</sub> for preparation its ceramic target, which are expected to inspire new insights to establish more practical technologies for <sup>99</sup>Mo and <sup>99m</sup>Tc productions.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 31806-31817"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144749104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Multi-layered coatings for improving implant performance of titanium","authors":"Sirus Safaee , Shigeaki Abe , Mahdis Nesabi , Amirhossein Moghanian , Parviz Asadi , Kazuhiro Yoshida , Hitomi Okazaki , Kae Harada , Ikuya Watanabe , Hiroshi Murata","doi":"10.1016/j.ceramint.2025.04.400","DOIUrl":"10.1016/j.ceramint.2025.04.400","url":null,"abstract":"<div><div>This study assesses the mechanical and biological properties of bioactive glass 58S (BG) coating on titanium (Ti) surfaces. Abraded Ti was alkali-treated for 12 h at 60 °C using 8 mL of 5 M NaOH aqueous solution, followed by coating in BG sol to create a novel hybrid nanostructure layer on the Ti surface. Another experimental group involved abraded Ti substrates blasted with alumina powder, followed by sol-dip coating in BG sol. Characterization, adhesive strength, and cell responsiveness of individual and combined treatments were examined. Alkali-treated BG-coated Ti presented superior performance compared to alumina-blasted BG-coated Ti. Adhesive strength results confirmed that the hybrid alkali-BG treatment enhanced the bond between coating and substrate by creating a nanoporous structure layer on the Ti surface, achieving the highest bond strength values among treatment groups with excellent cell response. Improvements from combined alkali-BG treatment are attributed to the required porosity nanostructure and apatite transformation ability. Thus, alkali-BG hybridization could be a viable surface modification method for implant applications.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 32108-32125"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144749179","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Muhammad Hilal , Yasir Ali , Huma Fayaz , Zhicheng Cai , Hyojung Kim , Hany S. Abdo , Ibrahim A. Alnaser
{"title":"Hierarchical Co3O4@ZnO binary oxide microstructures for high-performance photoelectrochemical glucose sensing","authors":"Muhammad Hilal , Yasir Ali , Huma Fayaz , Zhicheng Cai , Hyojung Kim , Hany S. Abdo , Ibrahim A. Alnaser","doi":"10.1016/j.ceramint.2025.04.343","DOIUrl":"10.1016/j.ceramint.2025.04.343","url":null,"abstract":"<div><div>Binary metal oxides with hierarchical architectures have emerged as promising platforms for non-enzymatic glucose sensing due to their tunable optoelectronic properties and intrinsic redox activity. In this work, we report a sustainable, additive-free synthesis of a 3D Co<sub>3</sub>O<sub>4</sub>@ZnO heterostructure via a one-pot hydrothermal method followed by inert-gas calcination, effectively minimizing oxygen interference and preserving structural integrity. The composite integrates the redox-rich, narrow-bandgap Co<sub>3</sub>O<sub>4</sub> with UV-active, high-mobility ZnO to form a type-II heterojunction that enables broad-spectrum light absorption, efficient charge separation, and suppressed carrier recombination. These features also enhance the electrochemical behavior of the material, yielding an ultra-low charge transfer resistance (R<sub>ct</sub> = 3.35 Ω) and facilitating rapid electron transport and ion diffusion at the electrode/electrolyte interface. As a result, the Co<sub>3</sub>O<sub>4</sub>@ZnO heterostructure supports high-performance dual-mode glucose sensing under both dark and illuminated conditions. In the absence of light, the sensor exhibits a sensitivity of 114 μA cm<sup>−2</sup> mM<sup>−1</sup>, a wide linear range (0.2–4 mM), and a fast response time (21 s). Upon illumination, a photoinduced internal electric field at the heterojunction interface significantly boosts performance, achieving a photoelectrochemical sensitivity of 231 μA cm<sup>−2</sup> mM<sup>−1</sup> with a rapid response of 11 s. Photocurrent studies further reveal response and recovery times of 5 s and 4 s, respectively. Importantly, the sensor also demonstrates reliable glucose detection in real urine samples, confirming its suitability for real-time physiological monitoring. These results highlight the Co<sub>3</sub>O<sub>4</sub>@ZnO heterostructure as an efficient and eco-friendly platform for stable, reliable, and high-performance dual-mode glucose sensing.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 31545-31555"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144749212","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Barbara Burnat , Aneta Kisielewska , Mateusz Marzec , Witold Jakubowski , Witold Szymański , Małgorzata Krok−Borkowicz , Elżbieta Pamuła
{"title":"Antibacterial metal ions doped in titanium dioxide sol-gel coatings: Which offers the best performance for biomedical applications?","authors":"Barbara Burnat , Aneta Kisielewska , Mateusz Marzec , Witold Jakubowski , Witold Szymański , Małgorzata Krok−Borkowicz , Elżbieta Pamuła","doi":"10.1016/j.ceramint.2025.04.353","DOIUrl":"10.1016/j.ceramint.2025.04.353","url":null,"abstract":"<div><div>Despite the growing interest in antibacterial metal-doped ceramic coatings, direct comparisons of different dopants under standardized synthesis and testing conditions remain limited. This study addresses that gap by presenting a systematic evaluation of four commonly used antibacterial dopants — Ag, Cu, Ga, and Zn metal ions — incorporated into titanium dioxide (TiO<sub>2</sub>) coatings via a sol–gel method. The coatings, featuring an anatase structure and consistent dopant concentrations, were deposited on M30NW biomedical alloy. A comprehensive characterization was conducted using XPS, SEM, AFM, nanoindentation, scratch testing, and water contact angle measurements to assess chemical composition, surface morphology, roughness, hardness, adhesion, and wettability. Corrosion resistance in phosphate−buffered saline (PBS) was evaluated using linear polarization resistance and potentiodynamic polarization techniques. Cytocompatibility was investigated through pre-osteoblast viability, proliferation, and morphology assays, along with osteogenic differentiation of mesenchymal stem cells. Antibacterial activity against <em>Escherichia coli</em> and <em>Streptococcus mutans</em> was assessed based on biofilm formation and bacterial viability. The findings highlight the strong biomedical potential of metal ion–doped TiO<sub>2</sub> coatings. Notably, Ga-doped coatings exhibited the most favorable balance of properties, combining robust antibacterial activity (comparable to Ag), enhanced corrosion resistance, and superior osteogenic potential — making them particularly suitable for bone implant applications.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 31618-31631"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144749223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Barium titanate nanoparticles for clomiphene sensing as a banned doping agent in sports activities","authors":"Jingyi Zhang , Zhiqin Xia , Tong Zhao","doi":"10.1016/j.ceramint.2025.04.396","DOIUrl":"10.1016/j.ceramint.2025.04.396","url":null,"abstract":"<div><div>The detection of clomiphene (CMP) levels in samples is crucial for monitoring doping agents in sports activities. This study demonstrated a novel and cost-effective dual strategy for creating a sensitive electrochemical sensor based on a nanocomposite of BaTiO<sub>3</sub> nanoparticles and a glassy carbon electrode modified by reduced-graphene oxide nanosheets (BaTiO<sub>3</sub>@rGO)/GCE) for CMP detection. Structural, morphological, and electrochemical characterizations confirmed that the BaTiO<sub>3</sub> nanoparticles were perfectly decorated on rGO in the BaTiO<sub>3</sub>@rGO nanocomposite, and proved the formation of the nanoporous structure and a rise within the surface area of the electrode modified by the nanocomposite. The limit of detection and linear range of the prepared electrode were revealed to be 13 ng/mL and 0.1 μg/mL to 472 μg/mL, respectively, using the DPV technique. The electrochemical sensor exhibited desirable stability after being stored in a buffer solution for 25 days. Additionally, coexistent agents present in body fluids did not cause remarkable interference. Furthermore, detecting the CMP in prepared real samples of human serum showed excellent recovery (97.00 %–99.40 %) with relatively low standard deviation percentages (3.42 %–4.39 %). These findings suggest that the suggested electrochemical sensor may be used in the doping detection sector as it develops.</div></div>","PeriodicalId":267,"journal":{"name":"Ceramics International","volume":"51 20","pages":"Pages 32073-32081"},"PeriodicalIF":5.6,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144749241","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}