典型文献
Nonlinear magneto-mechanical-thermo coupling characteristic analysis for transport behaviors of carriers in composite multiferroic piezoelectric semiconductor nanoplates with surface effect
文献摘要:
In this paper,to better reveal the surface effect and the screening effect as well as the nonlinear multi-field coupling characteristic of the multifunctional piezo-electric semiconductor(PS)nanodevice,and to further improve its working performance,a magneto-mechanical-thermo coupling theoretical model is theoretically established for the extensional analysis of a three-layered magneto-electro-semiconductor coupling lam-inated nanoplate with the surface effect.Next,by using the current theoretical model,some numerical analyses and discussion about the surface effect,the corresponding criti-cal thickness of the nanoplate,and the distributions of the physical fields(including the electron concentration perturbation,the electric potential,the electric field,the average electric displacement,the effective polarization charge density,and the total charge den-sity)under different initial state electron concentrations,as well as their active manipula-tion via some external magnetic field,pre-stress,and temperature stimuli,are performed.Utilizing the nonlinear multi-field coupling effect induced by inevitable external stimuli in the device operating environment,this paper not only provides theoretical support for understanding the size-dependent tuning/controlling of carrier transport as well as its screening effect,but also assists the design of a series of multiferroic PS nanodevices.
文献关键词:
中图分类号:
作者姓名:
Wenjun WANG;Feng JIN;Tianhu HE;Yongbin MA
作者机构:
School of Science,Lanzhou University of Technology,Lanzhou 730050,China;State Key Laboratory for Strength and Vibration of Mechanical Structures,School of Aerospace,Xi'an Jiaotong University,Xi'an 710049,China;MOE Key Laboratory for Multifunctional Materials and Structures,School of Aerospace,Xi'an Jiaotong University,Xi'an 710049,China
文献出处:
引用格式:
[1]Wenjun WANG;Feng JIN;Tianhu HE;Yongbin MA-.Nonlinear magneto-mechanical-thermo coupling characteristic analysis for transport behaviors of carriers in composite multiferroic piezoelectric semiconductor nanoplates with surface effect)[J].应用数学和力学(英文版),2022(09):1323-1338
A类:
manipula
B类:
Nonlinear,magneto,mechanical,thermo,coupling,characteristic,analysis,transport,behaviors,carriers,composite,multiferroic,piezoelectric,semiconductor,nanoplates,surface,In,this,paper,better,reveal,screening,well,nonlinear,multifunctional,PS,further,improve,its,working,performance,model,theoretically,established,extensional,three,layered,lam,inated,Next,by,using,current,some,numerical,analyses,discussion,about,corresponding,criti,thickness,distributions,physical,fields,including,electron,perturbation,potential,average,displacement,effective,polarization,charge,density,total,different,initial,state,concentrations,their,active,via,external,magnetic,pre,stress,temperature,stimuli,are,performed,Utilizing,induced,inevitable,operating,environment,not,only,provides,support,understanding,size,dependent,tuning,controlling,also,assists,design,series,nanodevices
AB值:
0.513508
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