Journal of The European Ceramic Society最新文献_第10页

Fabrication, spectroscopy, and laser operation of Nd:LuScO3 transparent ceramics Nd:LuScO3透明陶瓷的制备、光谱学和激光操作

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-14 DOI: 10.1016/j.jeurceramsoc.2025.117537

Fangliang Shen , Bingheng Sun , Conghui Huang , Yin Hang , Benxue Jiang , Jintai Fan , Long Zhang

引用次数: 0

High-power piezoelectric ceramics with superior figure-of-merits through tailored grain engineering 高功率压电陶瓷，通过量身定制的颗粒工程，具有优越的性能

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-14 DOI: 10.1016/j.jeurceramsoc.2025.117536

Dong-Gyu Lee , Yi Yeon Kim , Hyun Soo Kim , Minwoo Kim , Tae Kyoung Yoon , Xukun Su , Iman M. Imani , Il-Ryeol Yoo , Sunghoon Hur , Heemin Kang , Sahn Nahm , Yongke Yan , Chong-Yun Kang , Jeong Min Baik , Kyung-Hoon Cho , Hyun-Cheol Song

{"title":"High-power piezoelectric ceramics with superior figure-of-merits through tailored grain engineering","authors":"Dong-Gyu Lee , Yi Yeon Kim , Hyun Soo Kim , Minwoo Kim , Tae Kyoung Yoon , Xukun Su , Iman M. Imani , Il-Ryeol Yoo , Sunghoon Hur , Heemin Kang , Sahn Nahm , Yongke Yan , Chong-Yun Kang , Jeong Min Baik , Kyung-Hoon Cho , Hyun-Cheol Song","doi":"10.1016/j.jeurceramsoc.2025.117536","DOIUrl":"10.1016/j.jeurceramsoc.2025.117536","url":null,"abstract":"<div><div>This study highlights the optimization of Mn-doped (1-x)Pb(Mg<sub>2/3</sub>Nb<sub>1/3</sub>O<sub>3</sub>-xPbTiO<sub>3</sub> (PMN-PT) ceramics for high-power piezoelectric applications through a combination of (001) grain texturing with BaTiO<sub>3</sub> seed and oxygen atmosphere sintering. The synergistic effects of Mn-induced domain-pinning and grain alignment significantly improved both the soft and hard piezoelectric properties. Optimized ceramics achieved a piezoelectric coefficient (<em>d</em><sub><em>33</em></sub>) of 455 pC/N and a mechanical quality factor (<em>Q</em><sub><em>m</em></sub>) of 1466, demonstrating high-performance potential. Oxygen sintering reduced porosity, further boosting mechanical stability and piezoelectric response. High-power performance tests confirmed these advancements, achieving a maximum vibration velocity of 0.45 m/s. This study underscores the potential of combining texturing and defect control to develop high-performance piezoelectric materials tailored for advanced applications in high-frequency and high-power devices.</div></div>","PeriodicalId":17408,"journal":{"name":"Journal of The European Ceramic Society","volume":"45 14","pages":"Article 117536"},"PeriodicalIF":5.8,"publicationDate":"2025-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144116777","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}

引用次数: 0

The oxidation resistance and plasma ablation performance at 3000 K of HfC-TiC ultra-high temperature ceramics HfC-TiC超高温陶瓷在3000 K下的抗氧化性能和等离子烧蚀性能

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-13 DOI: 10.1016/j.jeurceramsoc.2025.117530

Wenjing Luo , Hongting Tang , Rong Li , Bangbang Liu , Baojiong Hu , Qiang Zhen

{"title":"The oxidation resistance and plasma ablation performance at 3000 K of HfC-TiC ultra-high temperature ceramics","authors":"Wenjing Luo , Hongting Tang , Rong Li , Bangbang Liu , Baojiong Hu , Qiang Zhen","doi":"10.1016/j.jeurceramsoc.2025.117530","DOIUrl":"10.1016/j.jeurceramsoc.2025.117530","url":null,"abstract":"<div><div>Ultra-high-temperature ceramics (UHTCs), owing to their exceptional performance under extreme heat and harsh conditions, have become the preferred choice for critical thermal protection materials in high-speed aerospace vehicles. Here, the HfC-TiC ceramics were fabricated through pressureless sintering, and its oxidation behaivor was investigated using non-isothermal method. The oxidation activation energy of HfC-TiC sample reaches 385.39 kJ/mol. Then the ablation behavior of HfC-TiC ceramics was tested under plasma ablation conditions (3000 K, 5.0 MW/m<sup>2</sup>). The mass ablation rate and linear ablation rate of HfC-TiC can reach −1.11 × 10<sup>−3</sup> g·s<sup>−1</sup> and −1.40 × 10<sup>−3</sup> mm·s<sup>−1</sup> after being ablated for 300 seconds, respectively. The oxide layers in the center consisted of a porous oxide upper layer, a dense Ti-enriched intermediate layer, and an oxide inner layer. This complex multi-layered oxidative configuration synergistically protected the underlying carbide matrix, significantly enhancing the ablation resistance of HfC-TiC ceramics.</div></div>","PeriodicalId":17408,"journal":{"name":"Journal of The European Ceramic Society","volume":"45 14","pages":"Article 117530"},"PeriodicalIF":5.8,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144107261","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}

引用次数: 0

Fabrication of dense Cr₃AlB₄ polycrystals via pressure-assisted reactive sintering 压力辅助反应烧结制备致密Cr₃AlB₄多晶

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-13 DOI: 10.1016/j.jeurceramsoc.2025.117532

Jan Słomiński, Sebastian Komarek, Kamil Kornaus, Norbert Moskała, Agnieszka Różycka, Dariusz Zientara, Agnieszka Gubernat

{"title":"Fabrication of dense Cr₃AlB₄ polycrystals via pressure-assisted reactive sintering","authors":"Jan Słomiński, Sebastian Komarek, Kamil Kornaus, Norbert Moskała, Agnieszka Różycka, Dariusz Zientara, Agnieszka Gubernat","doi":"10.1016/j.jeurceramsoc.2025.117532","DOIUrl":"10.1016/j.jeurceramsoc.2025.117532","url":null,"abstract":"<div><div>This research investigates the synthesis of Cr₃AlB₄, a member of the MAB phase family, using the hot pressing (HP) method. Cr₃AlB₄ exhibits a combination of ceramic-like hardness and metal-like damage tolerance, making it valuable for applications in extreme environments. However, its synthesis is challenging due to phase transitions involving precursors. The study evaluates the influence of reaction sintering and annealing time on phase formation, grain growth, and material stability.</div><div>The results show that HP yields materials with over 80 % Cr₃AlB₄ phase content, but prolonged annealing leads to its decomposition into Cr₃B₄, which causes microstructural changes and grain cracking. Cracking is attributed to the differences in thermal expansion coefficients between Cr₃AlB₄ and other phases, leading to stress accumulation during cooling. To optimize the synthesis process, the study recommends controlling grain size and using non-reactive sintering additives to limit grain growth.</div></div>","PeriodicalId":17408,"journal":{"name":"Journal of The European Ceramic Society","volume":"45 14","pages":"Article 117532"},"PeriodicalIF":5.8,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144116779","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}

引用次数: 0

Coaxially 3D-printed ceramic scaffolds for thermal energy storage applications 用于热能储存应用的同轴3d打印陶瓷支架

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-13 DOI: 10.1016/j.jeurceramsoc.2025.117531

L. Moreno-Sanabria, I. Díaz-Herrezuelo, M.I. Osendi, M. Belmonte, P. Miranzo

引用次数: 0

Phase composition and temperature dependence of Young’s modulus and damping of natural basalt and its melt cast product 天然玄武岩及其熔铸产物杨氏模量和阻尼的相组成和温度依赖性

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-13 DOI: 10.1016/j.jeurceramsoc.2025.117529

Eva Gregorová , Willi Pabst , Petra Šimonová , Lucie Kotrbová , Petr Bezdička

引用次数: 0

A phase field model for cold sintering of barium titanate 钛酸钡冷烧结相场模型

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-13 DOI: 10.1016/j.jeurceramsoc.2025.117534

Kamalpreet Singh, Alessandro Leronni, Chris R. Bowen, James Roscow

引用次数: 0

Lightweight SiCN ceramics doped with rare earth elements for electromagnetic wave absorption and infrared stealth 用于电磁波吸收和红外隐身的稀土轻量化SiCN陶瓷

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-13 DOI: 10.1016/j.jeurceramsoc.2025.117528

Chang Liu , Kaidi Mao , Hang Teng , Rui Zhang , Haibin Sun , Qiangqiang Hu , Cuncheng Li , Hongyu Gong , Paolo Colombo , Xue Guo , Yurun Feng

引用次数: 0

Exploring the dielectric properties, glass ability and ferroelectric phases in the BaO-Bi2O3-TiO2-B2O3-Al2O3 system 探索BaO-Bi2O3-TiO2-B2O3-Al2O3体系的介电性能、玻璃化性能和铁电相

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-12 DOI: 10.1016/j.jeurceramsoc.2025.117527

Hongyi Deng , Lixu Xie , Alexander Martin , Kyle G. Webber , Dominique de Ligny , Maria Rita Cicconi

{"title":"Exploring the dielectric properties, glass ability and ferroelectric phases in the BaO-Bi2O3-TiO2-B2O3-Al2O3 system","authors":"Hongyi Deng , Lixu Xie , Alexander Martin , Kyle G. Webber , Dominique de Ligny , Maria Rita Cicconi","doi":"10.1016/j.jeurceramsoc.2025.117527","DOIUrl":"10.1016/j.jeurceramsoc.2025.117527","url":null,"abstract":"<div><div>In this study, Bi- and Ti-rich glasses have been designed and investigated for the development of ferroelectric glass-ceramics (GCs). The glass formation range, the structure of the glass network and the crystalline phases obtained in the glass-ceramics were explored. Glass compositions within the <em>x</em>BaO-(90-<em>x</em>)(40Bi<sub>2</sub>O<sub>3</sub>-25TiO<sub>2</sub>-35B<sub>2</sub>O<sub>3</sub>)-10Al<sub>2</sub>O<sub>3</sub> system were synthesized through rapid press quenching of the melt, with a controlled melting temperature of 1000°C. Raman spectroscopy was carried out to investigate the impact of Bi<sub>2</sub>O<sub>3</sub>, TiO<sub>2</sub> and BaO on the arrangement of the structural units in these glasses. Subsequent thermal treatment in the temperature range of 500–700°C led to the formation of glass-ceramics containing the ferroelectric Bi<sub>4</sub>Ti<sub>3</sub>O<sub>12</sub> crystal phase in all compositions. Notably, glass-ceramics containing 10–16 mol% of BaO exhibited a single Bi<sub>4</sub>Ti<sub>3</sub>O<sub>12</sub> crystal phase upon complete crystallization. The microstructure and temperature-dependent dielectric properties of glasses and GCs were investigated as a function of the Ba content. The permittivity <em>ε</em><sub><em>r</em></sub> of the glasses is quite high compared to other glass systems, ranging between 22 and 28, and it is greatly increased in the crystallized samples (up to 70). Furthermore, no phase transitions up to 300 °C are observed, especially in GCs with a single Bi<sub>4</sub>Ti<sub>3</sub>O<sub>12</sub> crystal phase, making these materials strong candidates for energy storage dielectrics. The samples developed in this study demonstrate the potentiality of obtaining piezoelectric glass-ceramics in network former-poor matrices.</div></div>","PeriodicalId":17408,"journal":{"name":"Journal of The European Ceramic Society","volume":"45 14","pages":"Article 117527"},"PeriodicalIF":5.8,"publicationDate":"2025-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144107258","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}

引用次数: 0

Environmental response characteristics of substoichiometric ZrCx exposed to inductively coupled air plasma 亚化学计量ZrCx暴露于电感耦合空气等离子体的环境响应特性

IF 5.8 2区材料科学

Journal of The European Ceramic Society Pub Date : 2025-05-10 DOI: 10.1016/j.jeurceramsoc.2025.117491

Matthew T. Konnik , Lorenzo Capponi , Trey Oldham , Francesco Panerai , Kelly A. Stephani

{"title":"Environmental response characteristics of substoichiometric ZrCx exposed to inductively coupled air plasma","authors":"Matthew T. Konnik , Lorenzo Capponi , Trey Oldham , Francesco Panerai , Kelly A. Stephani","doi":"10.1016/j.jeurceramsoc.2025.117491","DOIUrl":"10.1016/j.jeurceramsoc.2025.117491","url":null,"abstract":"<div><div>An inductively coupled plasma jet was used to elucidate fundamental response characteristics of substoichiometric zirconium carbide in a hypersonic-relevant environment. Specimens were subjected to high-enthalpy air at surface temperatures between 1850 and 2525 °C. Corrosion progressed linearly, though the most extreme condition exhibited diffusion-limiting behavior. Surface cracking shifted to porosity at higher temperatures, potentially indicating a shift in gas exchange character. Spectral emittance and optical bandgap differences were attributed to nitrogen, carbonates, and surface annealing. Bulk scale porosity decreased and developed gradients at higher temperatures. Final reaction products were identified as oxides and oxynitrides, while interfaces included oxynitrides, oxycarbides, carbonitrides, and carbon at lower temperatures. Plasma dwell time influenced local electron density of zirconium, possibly due to vacancies mediated by high temperatures and free electrons. This analysis quantifies high degrees of spatial and temporal dependence of composition and microstructure, necessitating multiphysics testing for efficient design and innovation of refractories for hypersonics.</div></div>","PeriodicalId":17408,"journal":{"name":"Journal of The European Ceramic Society","volume":"45 14","pages":"Article 117491"},"PeriodicalIF":5.8,"publicationDate":"2025-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144135036","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}

引用次数: 0