Journal of the American Ceramic Society最新文献

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Piezoelectric and electromechanical synergic optimization in MnCO3-modified lead magnesium niobate-lead zirconate titanate ceramics for high-power antenna
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-23 DOI: 10.1111/jace.20388
Ling Li, Xiangjie Chen, Tianfu Lei, Xiang Li, Jinglei Li, Fei Li, Yaojin Wang
{"title":"Piezoelectric and electromechanical synergic optimization in MnCO3-modified lead magnesium niobate-lead zirconate titanate ceramics for high-power antenna","authors":"Ling Li,&nbsp;Xiangjie Chen,&nbsp;Tianfu Lei,&nbsp;Xiang Li,&nbsp;Jinglei Li,&nbsp;Fei Li,&nbsp;Yaojin Wang","doi":"10.1111/jace.20388","DOIUrl":"https://doi.org/10.1111/jace.20388","url":null,"abstract":"<p>Lead zirconate titanate (PZT)-based piezoelectric ceramics are crucial components in high-power magnetoelectric (ME) antenna devices, contributing to the miniaturization of very low frequency (VLF) communication systems. The piezoelectric coefficient (<i>d</i><sub>33</sub>) and mechanical quality factor (<i>Q</i><sub>m</sub>) determine the quality of the radiation performance of the antenna device and, therefore, play a pivotal role in antenna preparation and selection. However, achieving high values for both <i>d</i><sub>33</sub> and <i>Q</i><sub>m</sub> simultaneously proves challenging, as these properties often tend to compete with each other. Herein, we address this challenge by introducing MnCO<sub>3</sub>-modified lead magnesium niobate (PMN)-PZT piezoelectric ceramics, leveraging elements doping to achieve a well-balanced performance, where the <i>d</i><sub>33</sub> was optimized to 530 pC/N, while concurrently attaining a <i>Q</i><sub>m</sub> of 624, being attributed to the synergistic contributions from the defect dipole and lead vacancies. Notably, the PMN-PZT-based antenna device exhibits a significantly enhanced converse ME coefficient α<sub>CME</sub> = 0.138 Oe·cm/V, which improves the antenna emission performance by about 25% compared to commercial PZT-4 samples. These findings offer a promising theoretical foundation and a feasible technical pathway for the development and design of ME antennas in the future.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Grain boundary energy control in zinc aluminate nanoceramics
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-22 DOI: 10.1111/jace.20383
Luis Sotelo Martin, Alexander Campos-Quiros, Masashi Watanabe, Jeremy K. Mason, Paul C. M. Fossati, Blas P. Uberuaga, Ricardo H. R. Castro
{"title":"Grain boundary energy control in zinc aluminate nanoceramics","authors":"Luis Sotelo Martin,&nbsp;Alexander Campos-Quiros,&nbsp;Masashi Watanabe,&nbsp;Jeremy K. Mason,&nbsp;Paul C. M. Fossati,&nbsp;Blas P. Uberuaga,&nbsp;Ricardo H. R. Castro","doi":"10.1111/jace.20383","DOIUrl":"https://doi.org/10.1111/jace.20383","url":null,"abstract":"<p>This study investigates the grain boundary energy dependence on segregated dopants in nanocrystalline zinc aluminate ceramics. Atomistic simulations of Σ3 and Σ9 grain boundaries showed that trivalent ions of varying ionic radii [Sc<sup>3+</sup> (74.5 pm), In<sup>3+</sup> (80.0 pm), Y<sup>3+</sup> (90.0 pm), and Nd<sup>3+</sup> (98.3 pm)] have a tendency to segregate to both interfaces, with Y<sup>3+</sup> presenting the highest segregation potentials. The connection between segregation and the reduction of interfacial energies was explored by measuring the grain boundary energy on nanoceramics fabricated via high-pressure spark plasma sintering (HP-SPS) using differential scanning calorimetry (DSC). The results revealed that Y<sup>3+</sup> doping at 0.5 mol% reduces the grain boundary energy in zinc aluminate nanoceramics from 1.1–1.3 J/m<sup>2</sup> to 0.6–0.8 J/m<sup>2</sup>; the range correlates with the observed size dependence of the excess energy, with higher values observed for the smaller grain sizes (∼17 nm). The noted decrease in interfacial energies for doped samples suggests it is indeed possible to alter the stability of zinc aluminate grain boundaries via dopant segregation.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/jace.20383","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530735","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced energy storage property in Bi0.5Na0.5TiO3-based ceramics by composition modulation and grain refinement
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-22 DOI: 10.1111/jace.20382
Wen Zhou, Yangyang Zhang, Yifei Zhang, Xinhui Yang, Xian Zhang, Qingfeng Zhang, Shenglin Jiang, Guangzu Zhang, Yong Chen, Meng Shen
{"title":"Enhanced energy storage property in Bi0.5Na0.5TiO3-based ceramics by composition modulation and grain refinement","authors":"Wen Zhou,&nbsp;Yangyang Zhang,&nbsp;Yifei Zhang,&nbsp;Xinhui Yang,&nbsp;Xian Zhang,&nbsp;Qingfeng Zhang,&nbsp;Shenglin Jiang,&nbsp;Guangzu Zhang,&nbsp;Yong Chen,&nbsp;Meng Shen","doi":"10.1111/jace.20382","DOIUrl":"https://doi.org/10.1111/jace.20382","url":null,"abstract":"<p>High energy density (<i>W</i><sub>rec</sub>) dielectrics with excellent efficiency (<i>η</i>) and thermal stability are crucial in high-power energy storage applications. In this work, we introduce Ba(Zr<sub>0.2</sub>Ti<sub>0.8</sub>)O<sub>3</sub> (BZT) into Bi<sub>0.5</sub>Na<sub>0.5</sub>TiO<sub>3</sub> (BNT) to delay saturation polarization and refine grain sizes for enhancing energy storage performance. BZT diffusing into BNT lattice not only increases electronegativity between A‒O/B‒O bond and the relaxor, but also is beneficial for refining grain sizes and suppressing the development of local electric branches. Therefore, high <i>P</i><sub>max</sub> with moderate <i>P</i><sub>r</sub> and improved breakdown strength is achieved in BNT‒<i>x</i>BZT ceramics with <i>x </i>= 0.6 mol. Additionally, BNT‒0.60BZT ceramics demonstrate enhanced recoverable energy storage density of 4.1 J cm<sup>−3</sup> with high energy storage efficiency of 91%, along with favorable overdamped charge‒discharge properties including a maximum current, discharge energy density, and discharge time of 10 A, 2.4 J cm<sup>−3</sup>, and 150 ns, respectively.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Facile synthesis of rGO/DyMnO3 nanocomposite directly grown on nickel foam for supercapacitor applications
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-22 DOI: 10.1111/jace.20357
Rida Fatima, Abdus Sami, Zeshan Haidar, Farooq Ahmed, Ali Junaid, Bushra Qasim, Alanoud T. Alfagham, Muhammad Shuaib Khan, Abdallah M. Elgorban, Syed Imran Abbas Shah
{"title":"Facile synthesis of rGO/DyMnO3 nanocomposite directly grown on nickel foam for supercapacitor applications","authors":"Rida Fatima,&nbsp;Abdus Sami,&nbsp;Zeshan Haidar,&nbsp;Farooq Ahmed,&nbsp;Ali Junaid,&nbsp;Bushra Qasim,&nbsp;Alanoud T. Alfagham,&nbsp;Muhammad Shuaib Khan,&nbsp;Abdallah M. Elgorban,&nbsp;Syed Imran Abbas Shah","doi":"10.1111/jace.20357","DOIUrl":"https://doi.org/10.1111/jace.20357","url":null,"abstract":"<p>The advancement of innovative energy storage electrode materials requires the immediate growth of redox-active and sensible design of multifunctional electrochemical active materials. Supercapacitors are increasingly favored for the storage of energy owing to their large specific power, rapid charge/discharge times, and long-term durability. The potential electrochemical energy storage using metal oxides motivated our research team to create DyMnO<sub>3</sub> and their hybrid with reduced graphene oxide (rGO), via hydrothermal process in rGO/DyMnO<sub>3</sub>, as an electrocatalyst with comparatively high electrical conductivity and appropriate electrochemical active surface. This research was conducted utilizing a 2 M KOH as electrolyte within a possible window between −0.1 and 0.6 V. Impressively, our synthesized sample exhibited the remarkable specific capacitance of 1536.78 F g<sup>−1</sup> on current density of 1 A g<sup>−1</sup>, attributed to quick charge storage and delayed discharging mechanism. The addition of rGO to porous spherical DyMnO<sub>3</sub> enhances electrochemical performance, providing a specific surface area of 250 m<sup>2</sup> g<sup>−1</sup> and an electroactive surface area of 2675 cm<sup>−2</sup>. The created device displayed electrochemical activity with a high energy density of 149.40 Wh kg<sup>−1</sup> at a power density of 719.86 W kg<sup>−1</sup>, respectively. Oxygen vacancy enhances results, indicating the rGO/DyMnO<sub>3</sub> nanocomposite's potential for SCs and other electrochemical applications.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
3D printed GO-g-C3N4-geopolymer components with acid treatment for the removal of methylene blue from wastewater
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-21 DOI: 10.1111/jace.20377
Xuehui Liu, Shengjian Zhao, Quanhong Li, Peigang He, Xiaoming Duan, Dechang Jia, Yu Zhou
{"title":"3D printed GO-g-C3N4-geopolymer components with acid treatment for the removal of methylene blue from wastewater","authors":"Xuehui Liu,&nbsp;Shengjian Zhao,&nbsp;Quanhong Li,&nbsp;Peigang He,&nbsp;Xiaoming Duan,&nbsp;Dechang Jia,&nbsp;Yu Zhou","doi":"10.1111/jace.20377","DOIUrl":"https://doi.org/10.1111/jace.20377","url":null,"abstract":"<p>In this work, the synthesized geopolymer was prepared using metakaolin and alkali activator, and during the geopolymerization process, g-C<sub>3</sub>N<sub>4</sub> and different contents of GO were added to the geopolymer, and GO-g-C<sub>3</sub>N<sub>4</sub>-GP was finally obtained. These samples can remove methylene blue (MB) utilizing the synergistic effect of adsorption and photocatalysis. 10% GO-g-C<sub>3</sub>N<sub>4</sub>-GP had the best removal rate of 93.28% within 30 min, under visible light. The results confirmed that geopolymers can provide a reusable carrier for g-C<sub>3</sub>N<sub>4</sub>, and the presence of GO can hinder the recombination of charges and promote the migration of photogenerated electrons, further improving the photocatalytic performance. 10% GO-g-C<sub>3</sub>N<sub>4</sub>-GP was also used to 3D print a scaffold by using the direct ink writing technology. To improve the efficiency of MB removal, 3D printed samples were treated with acid, and the sample of the 3D printed 10% GO-g-C<sub>3</sub>N<sub>4</sub>-GP acid treatment was also effective in removing MB and facilitates the recovery of the active material. This work can provide a simple way for synthesizing green materials for removing organic dyes.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing flexural strength of ceramics by quenching
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-21 DOI: 10.1111/jace.20387
Junfeng Gu, Fan Zhang, Hao Wang, Weimin Wang, Zhengyi Fu
{"title":"Enhancing flexural strength of ceramics by quenching","authors":"Junfeng Gu,&nbsp;Fan Zhang,&nbsp;Hao Wang,&nbsp;Weimin Wang,&nbsp;Zhengyi Fu","doi":"10.1111/jace.20387","DOIUrl":"https://doi.org/10.1111/jace.20387","url":null,"abstract":"<p>Quenching has been widely used as a strengthening strategy in metals and glass; however, it is rarely applied to ceramics due to the thermal shock effect. In this work, several types of ceramic rods including commercial corundum, Al<sub>2</sub>O<sub>3</sub>, ZrO<sub>2</sub>, TiB<sub>2</sub>, and B<sub>4</sub>C were quenched in silicon oil for investigation. The flexural strength of all these ceramic rods showed an increase of 5.1%‒23.6% after quenched at 500°C. The strengthening mechanism was likely related to the transient stress at initial quenching stage. This work demonstrates that the quenching treatment is a potential method to strengthen ceramics.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electromagnetic properties of Ni–Zn–Cu ferrite as magnetic sheet in wireless charging system
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-21 DOI: 10.1111/jace.20360
Pao Yang, Hongbin Qi, Xiuli Fu, Zhijian Peng
{"title":"Electromagnetic properties of Ni–Zn–Cu ferrite as magnetic sheet in wireless charging system","authors":"Pao Yang,&nbsp;Hongbin Qi,&nbsp;Xiuli Fu,&nbsp;Zhijian Peng","doi":"10.1111/jace.20360","DOIUrl":"https://doi.org/10.1111/jace.20360","url":null,"abstract":"<p>To obtain high-performance magnetic sheet with high initial permeability and low magnetic loss for wireless charging system, Ni–Zn–Cu ferrite ceramics with a chemical formula of Ni<sub>0.6 − </sub><i><sub>x</sub></i>Zn<sub>0.4</sub>Cu<i><sub>x</sub></i>Fe<sub>2</sub>O<sub>4</sub> (<i>x </i>= 0–0.30) were prepared by traditional solid reaction-sintering method. As expected, the doped Cu<sup>2+</sup> ions could effectively reduce the sintering temperature and increase the density of the ferrites. With increasing doping amount of Cu<sup>2+</sup>, the coercivity, saturation magnetization, and Curie temperature of the resultant ferrites decreased. With <i>x </i>= 0.15, the sample presented the maximum initial magnetic permeability and highest <i>Q</i>-factor. On the basis of the measured magnetic parameters, the ferrites were examined as magnetic sheet in wireless charging system by digital simulation, while the structural parameters of the system were considered and the coefficients of hysteresis loss, eddy current loss, and excess loss were quantitatively separated under sinusoidal excitation. Specifically, because of its lower core loss, the optimal ferrite (<i>x </i>= 0.15) would perform better with much improved transmission efficiency than that without the doping of Cu<sup>2+</sup>, especially when the transmitting and receiving coils were settled more apart, which might be a good candidate for wireless charging system, and the proposed simple wireless charging system can be used as a general strategy for the evaluation of magnetic sheets.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interaction effects of anisotropic roughness interface and component shape characteristics on fatigue life of thermal barrier coatings
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-20 DOI: 10.1111/jace.20380
Yudong Yao, Yanting Ai, Peng Guan, Tiannan Bao, Jing Tian, Xiao Hu
{"title":"Interaction effects of anisotropic roughness interface and component shape characteristics on fatigue life of thermal barrier coatings","authors":"Yudong Yao,&nbsp;Yanting Ai,&nbsp;Peng Guan,&nbsp;Tiannan Bao,&nbsp;Jing Tian,&nbsp;Xiao Hu","doi":"10.1111/jace.20380","DOIUrl":"https://doi.org/10.1111/jace.20380","url":null,"abstract":"<p>The objective of this study is to investigate the interaction effects of anisotropic roughness interface (ARI) and component shape characteristics on the thermal fatigue life of thermal barrier coatings (TBCs). In this study, an ARI characterization method for 3D TBCs interfaces of circular tubes is established. Then, TBCs finite element model and TBCs thermal fatigue life prediction model based on particle swarm optimization are conducted. Finally, the effect of ARI on the interface stress state and thermal fatigue life of the TBCs is discussed. The results show that the maximum error in the fatigue life prediction model of TBCs is only 45.3%, and the fatigue life prediction error for TBCs under similar operating conditions is only 30.8%. When the axial interface wavelength is 0.060 mm and the circumferential wavelength interface is 0.057 mm, the maximum equivalent stress at the interface is the smallest, with a value of 241.4 MPa. The thermal fatigue life is maximum when the axial wavelength interface is 0.060 mm and the circumferential wavelength interface is 0.049 mm, with the value of 639 cycles, which is the 47.6% increase in fatigue life compared with the initial roughness TBCs model (The interface wavelengths are all 0.040 mm). The above findings demonstrate the effectiveness of ARI in enhancing the fatigue life of TBCs, which provides a new idea for the preparation of high fatigue life TBCs.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unveiling the advances and challenges in the development of Er3+-doped tellurite fiber with embedded Ag nanoparticles
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-15 DOI: 10.1111/jace.20385
Iuliia Kraskowski (Shestopalova), Khaldoon Nasser, Juho Korri, Mikko Närhi, Regina Gumenyuk, Abdelhak Othmani, Catherine Boussard-Plédel, Johann Troles, Laeticia Petit
{"title":"Unveiling the advances and challenges in the development of Er3+-doped tellurite fiber with embedded Ag nanoparticles","authors":"Iuliia Kraskowski (Shestopalova),&nbsp;Khaldoon Nasser,&nbsp;Juho Korri,&nbsp;Mikko Närhi,&nbsp;Regina Gumenyuk,&nbsp;Abdelhak Othmani,&nbsp;Catherine Boussard-Plédel,&nbsp;Johann Troles,&nbsp;Laeticia Petit","doi":"10.1111/jace.20385","DOIUrl":"https://doi.org/10.1111/jace.20385","url":null,"abstract":"<p>Er<sup>3+</sup>-doped fibers are widely used as 1.55 µm broadband optical amplifiers. Tellurite glasses are particularly suitable as a gain medium due to their lower phonon energy and better rare-earth solubility compared to silica glass. Various strategies, such as reducing the OH content and co-doping with silver nanoparticles (Ag NPs), are attempted to improve the spectroscopic properties. However, maintaining the glass drawability into fibers when developing glasses with improved spectroscopic properties remains a significant challenge. Indeed, it is confirmed that NH<sub>4</sub>HF<sub>2</sub> can be added into the tellurite glass batch prior to the melting to reduce OH<sup>−</sup> content. However, the presence of remaining F in the glass is demonstrated to have a detrimental impact on the glass thermal properties preventing the drawing of this glass into fiber. The successful drawing of a single-index optical fiber from a tellurite glass preform heavily doped with Er<sup>3+</sup> ions is reported for the first time. The Ag NPs are grown in the fiber using a thermal treatment at the glass transition temperature. The presence of the NPs is confirmed using a TEM and from the spectroscopic properties. The interaction between Er<sup>3+</sup> ions and the Ag species offers potential for modifying the luminescence properties of the fiber.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ca-substituted Na3SbS4 glass–ceramic electrolytes: Achieving high conductivity and excellent interfacial stability
IF 3.5 3区 材料科学
Journal of the American Ceramic Society Pub Date : 2025-01-15 DOI: 10.1111/jace.20379
Yu Shen, Tao Huan, Jingxin Lu, Chengwei Gao, Yongxing Liu, Shixun Dai, Changgui Lin, Xianghua Zhang, Hongli Ma, Xiang Shen, Qing Jiao
{"title":"Ca-substituted Na3SbS4 glass–ceramic electrolytes: Achieving high conductivity and excellent interfacial stability","authors":"Yu Shen,&nbsp;Tao Huan,&nbsp;Jingxin Lu,&nbsp;Chengwei Gao,&nbsp;Yongxing Liu,&nbsp;Shixun Dai,&nbsp;Changgui Lin,&nbsp;Xianghua Zhang,&nbsp;Hongli Ma,&nbsp;Xiang Shen,&nbsp;Qing Jiao","doi":"10.1111/jace.20379","DOIUrl":"https://doi.org/10.1111/jace.20379","url":null,"abstract":"<p>Super conductor Na<sub>3</sub>SbS<sub>4</sub> has received substantial attention in electrolyte research because of its high ionic conductivity and low grain boundary resistance. A breakthrough in electrochemical stability with good ionic conductivity has yet to be captured. Calcium (Ca) appears as an ideal substitute for sodium (Na) due to its abundance in geological resources, nontoxic properties, and equivalent ionic radius. The proposed Na<sub>3-2</sub><i><sub>x</sub></i>Ca<i><sub>x</sub></i>SbS<sub>4</sub> glass–ceramic electrolytes were subsequently manufactured using ball milling and heat treatment. The results acquired the maximum ionic conductivity of 1.59 mS cm<sup>−1</sup> at room temperature, which reached the commercial use level when compared with the current popular lithium-ion battery. Moreover, calcium ions partially replaced sodium sites while creating massive Na vacancies to maintain charge neutrality, resulting in fast ion transport. Furthermore, a more stable ionic bond Ca–S was formed at the interface, which inhibited additional reactions at the electrolyte–metal interface and demonstrated exceptional cyclic stability, making it a viable electrolyte for solid-state sodium-ion batteries.</p>","PeriodicalId":200,"journal":{"name":"Journal of the American Ceramic Society","volume":"108 5","pages":""},"PeriodicalIF":3.5,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143530657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","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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