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Journal of Advanced Dielectrics 2020年第1期10卷 74-79页

作者： Konstantin Andryushin Inna Andryushina Hizir Sadykov Alexandr Nagaenko Larisa Reznichenko Research Institute of physics Southern Federal University Rostov-on-Don 344090Stachki str.194Russia faculty of physics and information-communication technologies Chechen State University Grozny364024Sheripova str.32Russia Institute of High Technology and Piezo Technic Southern Federal University Rostov-on-Don 344090Milchakova 10Russia

This paper presents the results of a comprehensive study of the industr.ally produced ferro-piezoelectric ceramic material based on the PbZrO_(3)-PbTiO_(3)-PbMn_(1/3)Nb_(2/3)O_(3)-PbZn_(1/3)Nb_(2/3)O_(3)+SiO_(2)*** have confirmed that this material refers to ferrorigid materials with high coercive fields,stable dielectric properties in a wide temperature range,practically no Curie temperature hysteresis,as well as low controllability of the dielectric constant and deformation characteristics by constant bias electric *** revealed correlation between dielectric,deformation characteristics and dielectric hysteresis allows us to consider this material as promising for devices operating in power modes:piezotransformers,highly loaded ultrasonic devices,piezoelectric motors,etc.

关键词： Microstr.cture electric field PZT-PMN-PZN dielectric features deformation

Obtaining,str.cture,microstr.cture and dielectric characteristics of ceramics and thin films of ferro-piezoelectric materials based on the PZT system

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Journal of Advanced Dielectrics 2020年第1期10卷 16-22页

作者： Inna Andryushina Anatoliy Pavlenko Sergey Zinchenko Konstantin Andryushin Lidiya Shilkina Ekaterina Glazunova Alexandr Nagaenko Daniil str.ukov Hizir Sadykov Larisa Reznichenko Laboratory of Intelligent Materials Plasma technologies and Innovative Multifunctional Systems Research Institute of physics Southern Federal University Rostov-on-Don344090Stachki Str.194Russia Southern Scientific Centre Russian Academy of Sciences Rostov-on-Don344006Chehova Str.41Russia Institute of High Technology and Piezo Technic Southern Federal University Rostov-on-Don 344090Milchakova 10Russia faculty of physics and information-communication technologies Grozny 364024Sheripova Str.32Russia

This paper presents the results of studies of the str.cture,microstr.cture,dependences of the piezoelectric properties on the electric field(dielectric hysteresis loops,reversible nonlinearity,deformation characteristics)and dielectric properties of the ceramic material PCR-13(based on the PZT system)in the temperature range 300-900K and frequencies of an alternating electric field(25÷2·10^(6))*** character of the obtained dependences made it possible to attribute PCR-13 to ferro-hard *** the HF cathodic sputtering method,PCR-13 thin films were fabricated on Si(001)*** is shown that they are polycrystalline textured,while in comparison with bulk material,the film contains tensile str.sses of the unit cell in the plane of the substr.te and compresses in the perpendicular direction with the valueε_(33)=-*** capacitance-voltage characteristics of the Al/PCR-13/Si/Al heterostr.cture were *** reasons for the revealed patterns are discussed.

关键词： str.cture dielectric properties P-E loops S33-E curves thin films

Microstr.cture features of the BST/(Mg,Ln)-ceramic

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Journal of Advanced Dielectrics 2022年第2期12卷 19-24页

作者： K.P.Andryushin A.V.Nagaenko S.V.Khasbulatov L.A.Shilkina E.V.Glazunova S.I.Dudkina I.N.Andryushina L.A.Reznichenko Research Institute of physics Southern Federal University 194 Stachki Str.Rostov-on-Don 344090Russia Institute of High Technology and Piezo Technic Southern Federal University 10 MilchakovaRostov-on-Don 344090Russia faculty of physics and information-communication technologies 32 sheripova str. Grozny 364024Russia

Solid solutions of the composition Ba_(1-x-y)(Mg,Ln)_(x)SryTiO_(3)(x=0.01;0.025;0.04;y=0.20;0.50;0.80;Ln=La,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tu,Yb)were prepared by two-stage solid-phase synthesis followed by sintering using conventional ceramic *** influence of rare-earth elements on the microstr.cture of the prepared ceramic samples was *** was found that regardless of the type of modifiers introduced,the grain landscape of the studied solid solutions with different amounts of SrTiO_(3)is refined(in the initial system,the average grain size,d,at x=0.20 is 6μm;at x=0.50 is 4μm;at x=0.80 is 18μm)to crystallite sizes not exceeding(2-3)μm,and *** using of mechanical activation procedures leads to an even greater decrease in the size and an increase in the density of *** increasing in the concentration of modifiers in each group(within the considered range of dopant variation)against the background of such a fine-grained str.cture has little effect on the dynamics of changes in *** is concluded that it is advisable to use the data obtained in the development of functional materials based on BST/(Mg,Ln)and devices with the participation of these compositions.

关键词： Ceramics BST microstr.cture rare-earth elements

Destr.ction phenomena in ferroactive materials

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Journal of Advanced Dielectrics 2020年第4期10卷 22-30页

作者： Sidek Khasbulatov Aleksander Cherpakov Ivan Parinov Konstantin Andryushin Lidiya Shilkina Vladimir Aleshin Inna Andryushina Balabek Mardaliev David Gordienko Iliya Verbenko Larisa Reznichenko Research Institute of physics Southern Federal University Rostov-on-Don 344090 Stachki str.194Russia faculty of physics and information-communication technologies Grozny 364024 Sultan Dudaev Boulevard17A Russia Institute of Mathematics Mechanics and Computer Science named after of I.I.Vorovich Southern Federal University 344090 Rostov-on-Don Stachki str.200/1Russia faculty of physics Southern Federal University 344090 Rostov-on-DonZorge 5Russia

The results of a comprehensive study of the crystal str.cture,grain str.cture,and str.ngth properties of ceramic bismuth ferrite with rare earth elements(REE)obtained by two-stage solid-phase synthesis followed by sintering using conventional ceramic technology are *** reasons for the formation of low mechanical str.ngth and the development of destr.ction phenomena in solid solutions with small REE(Rstr.cture of the studied media and,as a consequence,the occurrence of local str.sses of str.ctural elements that provoke crack formation are established.A source of the latter are also the str.ctural features of the grain *** conclusion is made about the appropriateness of taking into account the information obtained when developing devices based on BiFeO_(3)/REE multiferroics.

关键词： str.cture microstr.cture destr.ction multiferroics

Nanoelectromechanical Sensors Based on Suspended 2D Materials

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Research 2020年第1期2020卷 1612-1636页

作者： Max C.Lemme Stefan Wagner Kangho Lee Xuge Fan Gerard J.Verbiest Sebastian Wittmann Sebastian Lukas Robin J.Dolleman Frank Niklaus Herre S.Jvan der Zant Georg S.Duesberg Peter G.Steeneken Chair of Electronic Devices RWTH Aachen UniversityOtto-Blumenthal-Str.252074 AachenGermany AMO GmbH Advanced Microelectronic Center Aachen(AMICA)Otto-Blumenthal-Str.2552074 AachenGermany Institute of physics Faculty of Electrical Engineering and Information TechnologyUniversität der Bundeswehr MünchenWerner-Heisenberg-Weg 3985577 NeubibergGermany Division of Micro and Nanosystems KTH Royal Institute of TechnologyMalvinas Vag 1010044 StockholmSweden Department of Precision and Microsystems Engineering Delft University of TechnologyMekelweg 22628 CD DelftNetherlands Infineon technologies AG Wernerwerkstraße 293049 RegensburgGermany nd Institute of physics RWTH Aachen UniversityOtto-Blumenthal-Str.52074 AachenGermany Kavli Institute of Nanoscience Delft University of TechnologyLorentzweg 12628 CJ DelftNetherlands

The unique properties and atomic thickness of two-dimensional(2D)materials enable smaller and better nanoelectromechanical sensors with novel *** the last decade,many studies have successfully shown the feasibility of using suspended membranes of 2D materials in pressure sensors,microphones,accelerometers,and mass and gas *** this review,we explain the different sensing concepts and give an overview of the relevant material properties,fabrication routes,and device operation ***,we discuss sensor readout and integration methods and provide comparisons against the state of the art to show both the challenges and promises of 2D material-based nanoelectromechanical sensing.

关键词： Sensors enable accelerometer

Low-power emerging memristive designs towards secure hardware systems for applications in internet of things

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Nano Materials Science 2021年第2期3卷 186-204页

作者： Nan Du Heidemarie Schmidt Ilia Polian Department Nano Device Technology Fraunhofer Institute for Electronic Nano SystemsTechnologie-Campus 309126ChemnitzGermany faculty of Electrical Engineering and information Technology Chemnitz University of Technology(TU Chemnitz)Straße der Nationen 6209126ChemnitzGermany Department of Quantum Detection Leibniz Institute of Photonic Technology(IPHT)Albert-Einstein-Str.907745JenaGermany Institute for Solid State physics Friedrich Schiller University JenaFürstengraben 107743JenaGermany Institute of Computer Engineering and Computer Architecture(ITI) University of StuttgartPfaffenwaldring 4770569StuttgartGermany

Emerging memristive devices offer enormous advantages for applications such as non-volatile memories and inmemory computing(IMC),but there is a rising interest in using memristive technologies for security applications in the era of internet of things(IoT).In this review article,for achieving secure hardware systems in IoT,lowpower design techniques based on emerging memristive technology for hardware security primitives/systems are *** reviewing the state-of-the-art in three highlighted memristive application areas,*** non-volatile memory,memristive reconfigurable logic computing and memristive artificial intelligent computing,their application-level impacts on the novel implementations of secret key generation,crypto functions and machine learning attacks are explored,*** the low-power security applications in IoT,it is essential to understand how to best realize cryptographic circuitry using memristive circuitries,and to assess the implications of memristive crypto implementations on security and to develop novel computing paradigms that will enhance their *** review article aims to help researchers to explore security solutions,to analyze new possible threats and to develop corresponding protections for the secure hardware systems based on low-cost memristive circuit designs.

关键词： Memristive technology Nanoelectronic device Low-power consumption Miniaturization Nonvolatility Reconfigurability In memory computing Artificial intelligence Hardware security primitives Machine learning-related attacks and defenses