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Journal of Advanced Dielectrics 2022年第6期12卷 24-31页

作者： Yunyun Feng Changhong Yang Xiaoying Guo Wei Sun Wenxuan Wang Xiujuan Lin Shifeng Huang Shandong Provincial key laboratory of Preparation and Measurement of Building Materials University of Jinan Jinan 250022P.R.China

BiScO_(3)-PbTiO_(3)binary ceramics own both high Curie temperature and prominent piezoelectric properties,while the high dielectric loss needs to be reduced substantially for practical application especially at high *** this work,a ternary perovskite system of(1-x-y)BiScO3-yPbTiO3-xBi(Mn_(2/3)Sb_(1/3))O_(3)(BS-yPT-xBMS)with x=0.005,y=0.630-0.645 and x=0.015,y=0.625-0.640 was prepared by the traditional solid-state reaction *** phase structure,microstructure,dielectric/piezoelectric/ferroelectric properties were *** BS-yPT-xBMS ceramic series,the BS-0.630PT-0.015BMS at morphotropic phase boundary possesses the reduced dielectric loss factor(tanδ=1.20%)and increased mechanical quality factor(Qm=84),and maintains a high Curie temperature(TC=410°C)and excellent piezoelectric properties(d_(33)=330 pC/N)*** particular importance,at elevated temperature of 200°C,the value of tanδis only increased to 1.59%.All these properties indicate that the BS-0.630PT-0.015BMS ceramic has great potential for application in high-temperature piezoelectric devices.

关键词： High-temperature piezoelectric ceramics BiScO_(3)-PbTiO_(3) morphotropic phase boundary Bi(Mn_(2/3)Sb_(1/3))O_(3).

3D/4D printed bio-piezoelectric smart scaffolds for next-generation bone tissue engineering

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International Journal of Extreme Manufacturing 2023年第3期5卷 236-262页

作者： Annan Chen Jin Su Yinjin Li Haibo Zhang Yusheng Shi Chunze Yan Jian Lu State key laboratory of Materials Processing and Die&Mould Technology School of Materials Science and EngineeringHuazhong University of Science and TechnologyWuhan 430074People’s Republic of China Engineering Research Center of Ceramic Materials for Additive Manufacturing Ministry of EducationWuhan430074People’s Republic of China Centre for Advanced Structural Materials Department of Mechanical EngineeringCity University of Hong KongPeople’s Republic of China Centre for Advanced Structural Materials City University of Hong Kong Shenzhen Research InstituteGreater Bay Joint DivisionShenyang National Laboratory for Materials ScienceShenzhen 518057People’s Republic of China CityU-Shenzhen Futian Research Institute Shenzhen 518045People’s Republic of China

Piezoelectricity in native bones has been well recognized as the key factor in bone ***,bio-piezoelectric materials have gained substantial attention in repairing damaged bone by mimicking the tissue’s electrical microenvironment(EM).However,traditional manufacturing strategies still encounter limitations in creating personalized bio-piezoelectric scaffolds,hindering their clinical ***-dimensional(3D)/four-dimensional(4D)printing technology based on the principle of layer-by-layer forming and stacking of discrete materials has demonstrated outstanding advantages in fabricating bio-piezoelectric scaffolds in a more complex-shaped ***,4D printing functionality-shifting bio-piezoelectric scaffolds can provide a time-dependent programmable tissue EM in response to external stimuli for bone *** this review,we first summarize the physicochemical properties of commonly used bio-piezoelectric materials(including polymers,ceramics,and their composites)and representative biological findings for bone ***,we discuss the latest research advances in the 3D printing of bio-piezoelectric scaffolds in terms of feedstock selection,printing process,induction strategies,and potential ***,some related challenges such as feedstock scalability,printing resolution,stress-to-polarization conversion efficiency,and non-invasive induction ability after implantation have been put ***,we highlight the potential of shape/property/functionality-shifting smart 4D bio-piezoelectric scaffolds in bone tissue engineering(BTE).Taken together,this review emphasizes the appealing utility of 3D/4D printed biological piezoelectric scaffolds as next-generation BTE implants.

关键词： 3D/4D printing bio-piezoelectric materials biomimetic scaffolds electrical microenvironment bone regeneration

K-doped BaCo_(0.4)Fe_(0.4)Zr_(0.2)O_(3−δ) as a promising cathode material for protonic ceramic fuel cells

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Journal of Advanced ceramics 2022年第12期11卷 1988-2000页

作者： Peng QIU Bo LIU Lei WU Huiying QI Baofeng TU Jian LI Lichao JIA School of Materials Science and Engineering Shandong University of Science and TechnologyQingdao 266590China Center for Fuel Cell Innovation School of Materials Science and EngineeringState Key Lab of Materials Processing and Die&Mound TechnologyHuazhong University of Science and TechnologyWuhan 430074China College of Chemical and Biological Engineering Shandong University of Science and TechnologyQingdao 266590China

Slow oxygen reduction reaction(ORR)involving proton transport remains the limiting factor for electrochemical performance of proton-conducting *** further reduce the operating temperature of protonic ceramic fuel cells(PCFCs),developing triple-conducting cathodes with excellent electrochemical performance is *** this study,K-doped BaCo_(0.4)Fe_(0.4)Zr_(0.2)O_(3−δ)(BCFZ442)series were developed and used as the cathodes of the PCFCs,and their crystal structure,conductivity,hydration capability,and electrochemical performance were characterized in *** them,Ba_(0.9)K_(0.1)Co_(0.4)Fe_(0.4)Zr_(0.2)O_(3−δ)(K10)cathode has the best electrochemical performance,which can be attributed to its high electron(e^(−))/oxygen ion(O^(2−))/H^(+)conductivity and proton uptake *** 750℃,the polarization resistance of the K10 cathode is only 0.009Ω·cm^(2),the peak power density(PPD)of the single cell with the K10 cathode is close to 1 W·cm^(−2),and there is no significant degradation within 150 *** electrochemical performance and durability make K10 a promising cathode material for the *** work can provide a guidance for further improving the proton transport capability of the triple-conducting oxides,which is of great significance for developing the PCFC cathodes with excellent electrochemical performance.

关键词： proton transport proton-conducting cathode protonic ceramic fuel cells(PCFCs) triple-conducting hydration capability

Advanced inorganic/polymer hybrid electrolytes for all-solid-state lithium batteries

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Journal of Advanced ceramics 2022年第6期11卷 835-861页

作者： Xiaoyu JI Yiruo ZHANG Mengxue CAO Quanchao GU Honglei WANG Jinshan YU Zi-Hao GUO Xingui ZHOU Science and Technology on Advanced Ceramic Fibers and Composites laboratory College of Aerospace Science and EngineeringNational University of Defense TechnologyChangsha 410073China South China Advanced Institute for Soft Matter Science and Technology School of Molecular Science and EngineeringSouth China University of TechnologyGuangzhou 510640China Department of Chemical and Environmental Engineering Yale UniversityNew Haven 06511USA

Solid-state batteries have become a frontrunner in humankind’s pursuit of safe and stable energy storage systems with high energy and power *** materials,currently,seem to be the Achilles’heel of solid-state batteries due to the slow kinetics and poor interfacial *** the merits of solid inorganic electrolytes(SIEs)and solid polymer electrolytes(SPEs),inorganic/polymer hybrid electrolytes(IPHEs)integrate improved ionic conductivity,great interfacial compatibility,wide electrochemical stability window,and high mechanical toughness and flexibility in one material,having become a sought-after pathway to high-performance all-solid-state lithium ***,we present a comprehensive overview of recent progress in IPHEs,including the awareness of ion migration fundamentals,advanced architectural design for better electrochemical performance,and a perspective on unconquered challenges and potential research *** review is expected to provide a guidance for designing IPHEs for next-generation lithium batteries,with special emphasis on developing high-voltage-tolerance polymer electrolytes to enable higher energy density and three-dimensional(3D)continuous ion transport highways to achieve faster charging and discharging.

关键词： solid-state electrolytes(SSEs) hybrid electrolytes energy density electrical energy storage(EES) lithium batteries

Microwave induced in-situ formation of SiC nano wires on SiCNO ceramic aerogels with excellent electromagnetic wave absorption performance

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Journal of Advanced ceramics 2021年第5期10卷 1140-1151页

作者： Keke YUAN Daoyang HAN Junfang LIANG Wanyu ZHAO Mingliang LI Biao ZHAO Wen LIU Hongxia LU Hailong WANG Hongliang XU Gang SHAO Rui ZHANG School of Materials Science and Engineering Zhengzhou UniversityZhengzhou 450001China The 27th Research Institute of China Electronic Technology Group Corporation Zhengzhou 450047China Henan key L aboratory of Aeronautical Material and Application Technology School of Materials Science and EngineeringZhengzhou University of AeronauticsZhengzhou 450046China School of Materials Science and Engineering Luoyang Institute of Science and TechnologyLuoyang 471023China

Electromagnetic absorption(EMA)materials with light weight and harsh environmental robustness are highly desired and crucially important in the stealth of high-speed ***,meeting these two requirements is always a great challenge,which excluded the most attractive lightweight candidates,such as carbon-based *** this study,SiC_(nw)-reinfbrced SiCNO(SiC_(nw)/SiCNO)composite aerogels were fabricated through the in-situ growth of SiC_(nw) in polymer-derived SiCNO ceramic aerogels by using catalyst-assisted microwave heating at ultra-low temperature and in short *** phase composition,microstructure,and EMA property of the SiC_(nw)/SiCNO composite aerogels were systematically *** results indicated that the morphology and phase composition of SiC_(nw)/SiCNO composite aerogels can be regulated easily by varying the microwave treatment *** composite aerogels show excellent EMA property with minimum reflection loss of -23.9 dB@13.8 GHz,-26.5 dB@10.9 GHz,and -20.4 dB@14.5 GHz and the corresponding effective bandwidth of 5.2 GHz,3.2 GHz,and 4.8 GHz at 2.0 mm thickness for microwave treatment at 600℃,800℃,and 1000℃,respectively,which is much better than that of SiCN ceramic *** superior EMA performance is mainly attributed to the improved impedance matching,multireflection,multi-interfacial polarization,and micro current caused by migration of hopping electrons.

关键词： polymer-derived SiCNO ceramic aerogel SiC nanowires(SiC_(nw)) microwave heating electromagnetic absorption(EMA)performance

From structural ceramics to 2D materials with multi-applications:A review on the development from MAX phases to MXenes

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Journal of Advanced ceramics 2021年第6期10卷 1194-1242页

作者： Aiguo ZHOU Yi LIU Shibo LI Xiaohui WANG Guobing YING Qixun XIA Peigen ZHANG School of Materials Science and Engineering Henan Polytechnic UniversityJiaozuo 454003China School of Materials Science&Engineering Shaanxi University of Science&TechnologyXi'an 710021China Center of Materials Science and Engineering School of Mechanical and Electronic Control EngineeringBeijing Jiaotong UniversityBeijing 100044China Shenyang National laboratory for Materials Science Institute of Metals ResearchChinese Academy of SciencesShenyang 110016China College of Mechanics and Materials Hohai UniversityNanjing 211100China School of Materials Science and Engineering Southeast UniversityNanjing 211189China

MAX phases(Ti_(3)SiC_(2),Ti_(3)AIC_(2),V_(2)AlC,TiqAlN_(3),etc.)are layered ternary carbides/nitrides,which are generally processed and researched as structure *** removing A layer from MAX phases,MXenes(Ti_(3)C_(2),V_(2)C,Mo_(2)C,etc.)with two-dimensional(2D)structure can be *** MXenes are electrically conductive and hydrophilic,which are promising as functional materials in many *** article reviews the milestones and the latest progress in the research of MAX phases and MXenes,from the perspective of ceramic ***,this article focuses on the conversion from MAX phases to ***,we summarize the microstructure,preparation,properties,and applications of MAX *** the various properties,the crack healing properties of MAX phase are ***,the critical issues on MXene research,including the preparation process,microstructure,MXene composites,and application of MXenes,are *** the various applications,this review focuses on two selected applications:energy storage and electromagnetic interference ***,new research directions and future trends on MAX phases and MXenes are also discussed.

关键词： MAX phases MXenes Ti_(3)SiC_(2) Ti_(3)C_(2)Tv

Shock synthesis and purification of γ -Si3N4 from impure a -Si3N4 and its implications to facilitating related researches

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材料科学与工程（中英文版） 2007年第1期1卷 40-43页

作者： TANG Jing-you YAO Huai TANG Cui-xia LIU Lai-bao YANG Shi-yuan LIU Yu-sheng HE Hong-liang laboratory of Matter Characteristics Research Under Extreme Conditions Southwest University of Science and Technology Mianyang 621010 China School of Materials Science and Engineering Henan University of Science and Technology Luoyang 471003 China National key laboratory of Shock Waves and Detonation Physics Institute of Fluid Physics China Academy of Engineering Physics Mianyang 621900 China