Journal of Asian Ceramic Societies最新文献

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Impedance spectroscopy technique for estimating the oxidation of the PyC interphase layer in a SiCf/SiC ceramic matrix composite 用阻抗谱技术估算SiCf/SiC陶瓷基复合材料中PyC界面层的氧化
IF 2.3 4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-06-23 DOI: 10.1080/21870764.2023.2227538
K. Kim, Yoonsoo Han, S. Nahm, Sung-Min Lee
{"title":"Impedance spectroscopy technique for estimating the oxidation of the PyC interphase layer in a SiCf/SiC ceramic matrix composite","authors":"K. Kim, Yoonsoo Han, S. Nahm, Sung-Min Lee","doi":"10.1080/21870764.2023.2227538","DOIUrl":"https://doi.org/10.1080/21870764.2023.2227538","url":null,"abstract":"ABSTRACT A new technique using impedance spectroscopy was developed to estimate the oxidation kinetics of the pyrolytic carbon interphase layer in SiCf/SiC ceramic matrix composites. The AC impedance Nyquist plot showed two semicircles that were curve-fitted using an equivalent circuit with two constant-phase element components. The analysis results revealed that the capacitance in the low-frequency region decreased with increasing oxidation time, whereas that in the high-frequency region remained relatively constant. This change in the capacitance in the low-frequency region was associated with the thickness of the oxidized SiO2 layer. This study might make a significant contribution to the literature, which has mostly focused on the characterization of ceramic matrix composites through measurements of mechanical properties. The limitations and potential applications of the developed method were also elucidated.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"11 1","pages":"291 - 299"},"PeriodicalIF":2.3,"publicationDate":"2023-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43184318","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Tribology and in-vitro biological characterization of TiO2 addition on ceria stabilized zirconia-toughened alumina (CSZTA) composite 二氧化钛在铈稳定氧化锆-增韧氧化铝(CSZTA)复合材料上的摩擦学及体外生物学表征
IF 2.3 4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-06-21 DOI: 10.1080/21870764.2023.2225262
Obulapathi Eggidi, A. K. Pandey
{"title":"Tribology and in-vitro biological characterization of TiO2 addition on ceria stabilized zirconia-toughened alumina (CSZTA) composite","authors":"Obulapathi Eggidi, A. K. Pandey","doi":"10.1080/21870764.2023.2225262","DOIUrl":"https://doi.org/10.1080/21870764.2023.2225262","url":null,"abstract":"ABSTRACT The effect of TiO2 addition on tribology and in-vitro biological characteristics of ceria-stabilized zirconia-toughened alumina (CSZTA-TiO2) ceramic composites were examined and presented in this study. Through the powder metallurgy route, the TiO2 added to CSZTA samples were synthesized and sintered (air environment). Additionally, the pin on the disc machine was used to examine the wear characteristics of sintered samples. Adding TiO2 to CSZTA enhances the tribological properties compared to pure ceria-stabilized zirconia-toughened alumina (CSZTA). In addition, the samples (CSZTA and CSZTA-TiO2) were subjected to aging. There is no monoclinic-phase transformation (no degradation) in the CSZTA-TiO2 sample after 100 h of testing, confirming its great resistance to LTD. The bioactivity of developed CSZTA and CSZTA-TiO2 samples was studied using simulated body fluid (SBF). After chemical treatment, it was shown that the composite would create an apatite layer that resembled bone when soaked in a simulated body fluid with ion concentrations equal to human blood plasma. These results suggest that it may generate apatite within a live organism and connect to the bone via the apatite layer.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"11 1","pages":"385 - 394"},"PeriodicalIF":2.3,"publicationDate":"2023-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46293233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Enhanced energy storage and fast discharge properties of BaTiO3-Bi(Ni0.5Zr0.5)O3 ceramics modified by (Bi0.5Na0.5)0.7Sr0.3TiO3 (Bi0.5Na0.5)0.7Sr0.3TiO3改性BaTiO3-Bi(Ni0.5Zr0.5)O3陶瓷增强储能和快速放电性能
4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-06-20 DOI: 10.1080/21870764.2023.2224073
Hailin Zhang, Haochen Duan, Huanfu Zhou, Xiuli Chen
{"title":"Enhanced energy storage and fast discharge properties of BaTiO<sub>3</sub>-Bi(Ni<sub>0.5</sub>Zr<sub>0.5</sub>)O<sub>3</sub> ceramics modified by (Bi<sub>0.5</sub>Na<sub>0.5</sub>)<sub>0.7</sub>Sr<sub>0.3</sub>TiO<sub>3</sub>","authors":"Hailin Zhang, Haochen Duan, Huanfu Zhou, Xiuli Chen","doi":"10.1080/21870764.2023.2224073","DOIUrl":"https://doi.org/10.1080/21870764.2023.2224073","url":null,"abstract":"Relaxed ferroelectric ceramics with good energy storage stability, high energy storage density and efficiency, and high charge/discharge rates have shown great potential for commercial applications. In this paper, 0.85[0.9BaTiO3 −0.1Bi(Ni0.5Zr0.5)O3]−0.15(Bi0.5Na0.5)0.7Sr0.3TiO3 ceramic was prepared via a solid – phase reaction method by doping (Bi0.5Na0.5)0.7Sr0.3TiO3 into 0.9BaTiO3 > −0.1Bi(Ni0.5Zr0.5)O3; it exhibited excellent energy storage performance values: Wrec = 2.87 J/cm3 and η = 88.10%. Charging and discharging tests were conducted to evaluate the feasibility of the ceramic for practical applications in energy – storage devices; it displayed an ultrafast discharge rate of 1.16 μs. In addition, the developed ceramic has good frequency stability (1–120 Hz) and high temperature stability (40–160°C). This excellent energy storage performance indicates that the ceramic is a suitable candidate for pulse power devices.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135186992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Microstructure and mechanical properties of SiO2-Al2O3-CaO-ZrO2 based glazes containing zircon and diopside phases 含锆石和透辉石的SiO2-Al2O3-CaO-ZrO2基釉料的微观结构和力学性能
IF 2.3 4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-06-11 DOI: 10.1080/21870764.2023.2222475
Yeon-Keun Kim, Kangduk Kim
{"title":"Microstructure and mechanical properties of SiO2-Al2O3-CaO-ZrO2 based glazes containing zircon and diopside phases","authors":"Yeon-Keun Kim, Kangduk Kim","doi":"10.1080/21870764.2023.2222475","DOIUrl":"https://doi.org/10.1080/21870764.2023.2222475","url":null,"abstract":"","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":" ","pages":""},"PeriodicalIF":2.3,"publicationDate":"2023-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43898082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Synthesis of spherical-like β-Si3N4 powder by direct nitridation of silicon saw dust 硅锯末直接氮化法制备球形β-Si3N4粉末
4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-06-05 DOI: 10.1080/21870764.2023.2220237
Yu Lan, Xiao-Min Li, Lin Hu, Zuo Song, Lang Zhou, Xiu-Qin Wei, Chuan-Qiang Yin
{"title":"Synthesis of spherical-like β-Si<sub>3</sub>N<sub>4</sub> powder by direct nitridation of silicon saw dust","authors":"Yu Lan, Xiao-Min Li, Lin Hu, Zuo Song, Lang Zhou, Xiu-Qin Wei, Chuan-Qiang Yin","doi":"10.1080/21870764.2023.2220237","DOIUrl":"https://doi.org/10.1080/21870764.2023.2220237","url":null,"abstract":"Spherical-like β-phase silicon nitride (β-Si3N4) powder has been synthesized by direct nitridation of silicon saw dust recovered from the photovoltaic industry in ammonia gas (NH3) at 1300°C with calcium fluoride (CaF2) as additive. The X-ray diffraction (XRD) analysis indicates that the formation of β-Si3N4 is enhanced and accelerated in NH3 compared to nitrogen (N2). The scanning electron microscope (SEM) examination shows that, compared with N2, NH3 contributes to the formation of spherical-like particles, and all irregular silicon particles are transformed into spherical-like β-Si3N4 particles in the NH3 atmosphere. These results indicate that the NH3 atmosphere is conducive to the formation of submicron spherical-like β-Si3N4 particles. A complete submicron spherical-like Si3N4 powder with 93.12 wt% β phase has been synthesized by direct nitridation of silicon saw dust assisted with 5 wt% CaF2 additives in NH3. The mechanism for the formation of the spherical-like β-Si3N4 powder has also been discussed.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135703429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Effect of magnesium oxide in multiphase additive on the formation process and morphology of β-Si3N4 whisker 多相添加剂中氧化镁对β-Si3N4晶须形成过程和形貌的影响
IF 2.3 4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-06-01 DOI: 10.1080/21870764.2023.2217606
Ziyue Wang, Qianqian Wu, Lujie Wang, Q. Qi, Ning Cui, Tongyang Li, Yuan Yu, Huaguo Tang, Zhuhui Qiao
{"title":"Effect of magnesium oxide in multiphase additive on the formation process and morphology of β-Si3N4 whisker","authors":"Ziyue Wang, Qianqian Wu, Lujie Wang, Q. Qi, Ning Cui, Tongyang Li, Yuan Yu, Huaguo Tang, Zhuhui Qiao","doi":"10.1080/21870764.2023.2217606","DOIUrl":"https://doi.org/10.1080/21870764.2023.2217606","url":null,"abstract":"ABSTRACT β-Si3N4 whiskers were synthesized by using a moderately low-temperature heat-treatment process, with the aid of a low weight fraction of multiple aids (Y2O3-MgO). The synthesis conditions and aspect ratio of the whiskers were adjusted by changing the MgO content in the composite additive system, heat treatment temperature and holding time. The phase composition and morphology of the whiskers were analyzed by XRD and SEM, respectively. The phase transformation could be completed at 1700°C by introducing only 0.5 wt% MgO. The heat-treated temperature was successfully further reduced to 1650°C by extending the holding time to 5 h. The introduction of MgO can make the whiskers form rapidly at a lower temperature. By introducing a small amount of MgO and appropriately extending the holding time at a lower treatment temperature has been proved to be an effective method to obtain β-Si3N4 whiskers with higher aspect ratio under mild conditions.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"11 1","pages":"347 - 357"},"PeriodicalIF":2.3,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49284860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Resistive switching behaviors of oxygen-rich TaOx films prepared by reactive magnetron sputtering 反应磁控溅射法制备的富氧TaOx薄膜的电阻开关行为
IF 2.3 4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-05-27 DOI: 10.1080/21870764.2023.2216563
Ziheng Ding, Jia-Lin Tang, F. Hu, Wei Zhang
{"title":"Resistive switching behaviors of oxygen-rich TaOx films prepared by reactive magnetron sputtering","authors":"Ziheng Ding, Jia-Lin Tang, F. Hu, Wei Zhang","doi":"10.1080/21870764.2023.2216563","DOIUrl":"https://doi.org/10.1080/21870764.2023.2216563","url":null,"abstract":"ABSTRACT In this work, Ta2O5 films were first deposited on Si substrates by reactive magnetron sputtering of a Ta metal target at various substrate temperatures, RF powers and sputtering pressures. The crystal characteristics of these films can be effectively tailored by controlling the sputtering process. Based on the optimized process parameters, tantalum oxide (TaOx) films with different oxygen component content were sputtered on ITO buffered Si substrates and comparatively investigated. The results show that the film with Ta/TaOx/ITO structure has a resistance switching (RS) behavior and its conduction mechanism is closely related to the O2-/O concentration related to the oxygen partial pressure at the dielectric layer and electrode interface. This study provides an in-depth understanding of the component/structure design and structure-activity relationship for high-performance TaOx-based resistive memory.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"11 1","pages":"338 - 346"},"PeriodicalIF":2.3,"publicationDate":"2023-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47672147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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: 1
Effect of SiO2/Al2O3 ratio on sintering behavior, crystallization behavior and properties of diopside-anorthite glass-ceramics SiO2/Al2O3配比对透辉石-钙长石微晶玻璃烧结、结晶及性能的影响
IF 2.3 4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-05-14 DOI: 10.1080/21870764.2023.2210401
Tao Chen, T. Peng, Hongjuan Sun, Xiang Li
{"title":"Effect of SiO2/Al2O3 ratio on sintering behavior, crystallization behavior and properties of diopside-anorthite glass-ceramics","authors":"Tao Chen, T. Peng, Hongjuan Sun, Xiang Li","doi":"10.1080/21870764.2023.2210401","DOIUrl":"https://doi.org/10.1080/21870764.2023.2210401","url":null,"abstract":"ABSTRACT Diopside-anorthite glass-ceramics were prepared by direct sintering with extracted titanium slag (ETS), coal fly ash (CFA) and quartz sand (SA), the effect of sintering temperature (1120–1180°C) and the SiO2/Al2O3 ratio (1.85–2.63) on the phase transitions, physical characteristics and microstructure was examined by adding CFA (28.5–40%) and SA (0–12.5%) to ETS (60%). The results revealed that the sintering temperature and the ratio of SiO2/Al2O3 have a substantial impact on the sintering and processing properties of glass-ceramics. When the sintering temperature is lower than 1160°C, the sample sintering is incomplete, and when the sintering temperature is higher than 1170°C, the sample is prone to over-sintering and foaming. With the increase of SiO2/Al2O3 ratio, anorthite content increases, while diopside content decreases. When SiO2/Al2O3 ratio is 2.13, 1160°C sintering 1 h, the better performance of diopside-anorthite-based glass-ceramics was prepared. The linear shrinkage, bulk density, water absorption and bending strength of the obtained glass-ceramics are 9.96%, 2.52 g/cm3, 0.943%, and 96.1 MPa, respectively. The results show that the prepared glass-ceramics are industrially applicable.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"11 1","pages":"316 - 329"},"PeriodicalIF":2.3,"publicationDate":"2023-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42455985","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Microstructure and strength of microporous MgO refractory aggregates with nano-sized pores 纳米微孔MgO耐火材料集料的微观结构和强度
IF 2.3 4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-04-03 DOI: 10.1080/21870764.2023.2196825
Chongwen Wang, Wen Yan, J. Yan, Zhe Chen, Xiao Wang, Guangqiang Li
{"title":"Microstructure and strength of microporous MgO refractory aggregates with nano-sized pores","authors":"Chongwen Wang, Wen Yan, J. Yan, Zhe Chen, Xiao Wang, Guangqiang Li","doi":"10.1080/21870764.2023.2196825","DOIUrl":"https://doi.org/10.1080/21870764.2023.2196825","url":null,"abstract":"ABSTRACT In this work, microporous MgO refractory aggregates with nano-sized pores were prepared by in situ decomposition method using Mg(OH)2 as raw material. The effects of firing temperatures (1600–1700°C) and compacting pressures (100–200 MPa) on the microstructures and properties of microporous MgO refractory aggregates were thoroughly studied. The results showed that the microporous MgO refractory aggregates contained two types of pore structures, which were intra-particle pores with pore sizes of 180.0–230.0 nm formed by in situ decomposition of Mg(OH)2 and inter-particle pores with pore sizes of 1.5–3.0 μm derived from particle packing between Mg(OH)2 pseudomorph particles, respectively. Besides, the firing temperatures had a great influence on the intra-particle pore size and microcrystallite size. And the compacting pressures not only influenced the intra-particle pore size via packing behaviors but also affected the inner firing behaviors of the pseudomorph particles due to the increase in H2O vapor pressure. Overall, at a compacting pressure of 150 MPa and firing temperature of 1650°C, the sample had the best comprehensive performance with a bulk density of 1.92 g/cm3, a compressive strength of 11.9 MPa, an apparent porosity of 45.0%, a relative aggregate tube strength of 25.2% and a median pore size of 262.3 nm.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"11 1","pages":"260 - 269"},"PeriodicalIF":2.3,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45391086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Effect of TiO2 on mechanical and thermal properties of Al2O3-based coating via atmospheric plasma spraying TiO2对大气等离子喷涂Al2O3基涂层力学性能和热性能的影响
IF 2.3 4区 材料科学
Journal of Asian Ceramic Societies Pub Date : 2023-04-03 DOI: 10.1080/21870764.2023.2203991
H. Kwon, Y. Yoo, Youn-Min Park, U. Nam, E. Byon
{"title":"Effect of TiO2 on mechanical and thermal properties of Al2O3-based coating via atmospheric plasma spraying","authors":"H. Kwon, Y. Yoo, Youn-Min Park, U. Nam, E. Byon","doi":"10.1080/21870764.2023.2203991","DOIUrl":"https://doi.org/10.1080/21870764.2023.2203991","url":null,"abstract":"ABSTRACT In this study, Al2O3-based coatings with varying TiO2 contents (0, 3, 13, and 40%) were fabricated using atmospheric plasma spraying technique. To compare the superiority of the samples, their mechanical (Vickers hardness and adhesion strength) and thermal properties (thermal conductivity and thermal shock resistance) were characterized. As observed, Al2O3-40%TiO2 (A-40T) coating exhibited relatively inferior mechanical properties but superior thermal insulation and thermal shock resistance at 600°C. According to the microstructure and phase analysis, this finding is attributed to the special phase, Al2TiO5, and preexisting microcracks inside the coating. Thus, A-40T manifested excellent characteristics for thermal insulation application compared with pure Al2O3 and low-TiO2 content coatings.","PeriodicalId":15130,"journal":{"name":"Journal of Asian Ceramic Societies","volume":"11 1","pages":"282 - 290"},"PeriodicalIF":2.3,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46758831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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: 1
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