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Effects of （LiCe） co-substitution on the structural and electrical properties of CaBi2Nb209 ceramics被引量：3: 《Chinese Physics B》2012年第3期448-452,共5页; Project supported by the National Natural Science Foundation of China （Grant Nos. 50632030 and 10804130） and the Shaanxi Provincial Natural Science Foundation, China （Grant No. 2011JM6012）.; The piezoelectric, dielectric, and ferroelectric properties of the （LiCe） co-substituted calcium bismuth niobate （CaBi2Nb209, CBNO） are investigated. The piezoelectric properties of CBNO ceramics are significantly...; 关键词：co-substitution structural properties electrical properties CaBi2Nb209

Effects of (LiCe) co-substitution on the structural and electrical properties of CaBi_(2)Nb_(2)O_(9) ceramics被引量：3: 《Chinese Physics B》2012年第3期448-452,共页田晓霞屈绍波杜红亮李晔徐卓; Project supported by the National Natural Science Foundation of China (Grant Nos. 50632030 and 10804130);the Shaanxi Provincial Natural Science Foundation,China (Grant No. 2011JM6012); The piezoelectric,dielectric,and ferroelectric properties of the(LiCe) co-substituted calcium bismuth niobate(CaBi2Nb2O9,CBNO) are investigated.The piezoelectric properties of CBNO ceramics are significantly enhanced ...; 关键词：co-substitution structural properties electrical properties CaBi2Nb2O9

A planar left-handed metamaterial based on electric resonators被引量：1: 《Chinese Physics B》2011年第3期210-215,共6页陈春晖屈绍波王甲富马华王新华徐卓; supported by the National Natural Science Foundation of China (Grant Nos. 50632030 and 60871027);the National Basic Research Program of China(Grant No. 2009CB613306);the Natural Science Foundation of Shaanxi Province,China (GrantNo. SJ08F01); A planar left-handed metamaterial（LHM） composed of electric resonator pairs is presented in this paper. Theoretical analysis, an equivalent circuit model and simulated results of a wedge sample show that this materi...; 关键词：planar left-handed metamaterial electric resonator multi-band metamaterial

All-dielectric left-handed metamaterial based on dielectric resonator:design,simulation and experiment: 《Chinese Physics B》2011年第1期339-345,共7页杨一鸣王甲富夏颂柏鹏李哲王军徐卓屈绍波; Project supported in part by the National Natural Science Foundation of China(Grant Nos.50632030,60871027 and 10804130);in part by the National Basic Research Program of China(Grant No.2009CB613306);the Natural Science Foundation of Shaanxi Province,China(Grant No.SJ08F01); Dipoles with Lorentz-type resonant electromagnetic responses can realise negative effective parameters in their negative resonant region. The electric dipole and magnetic dipole can realise, respectively, negative per...; 关键词：all-dielectric left-handed metamaterial dielectric resonator magnetic dipole electric dipole

Multi-window invisible cloaks: 《Chinese Physics B》2010年第6期289-292,共4页王新华屈绍波夏颂王斌科徐卓马华王甲富顾超吴翔鲁磊周航; Project supported partly by the National Natural Science Foundation of China (Grant Nos.50632030,10474077,and 60871027);partly by the National Basic Research Program of China (Grant No.2009CB613306);partly by the Natural Science Foundation of Shaanxi Province,China (Grant No.SJ08F01); This paper reports that a general method of designing invisible cloaks is using variant constitutive material parameters to realize the space transformation. A hollow region can be hidden after this transformation. It...; 关键词：invisible cloaks transformation optics constitutive material parameters

Nonsingularity in two-dimensional cylindrical invisible cloaks: 《Chinese Physics B》2010年第6期293-296,共4页王新华屈绍波夏颂王斌科徐卓马华王甲富顾超吴翔鲁磊周航; Project supported partly by the National Natural Science Foundation of China (Grant Nos.50632030,10474077,and 60871027);partly by the National Basic Research Program of China (Grant No.2009CB613306);partly by the Natural Science Foundation of Shaanxi Province,China (Grant No.SJ08F01); The method of designing electromagnetic invisible cloaks is usually based on the form-invariance of Maxwell＇s equations in coordinate transformation. The exterior boundary of a cylindrical invisible cloak is unchange...; 关键词：invisible cloak arbitrary shapes SINGULARITY constitutive material parameters

Synthesis,Crystal Structure and Blue Photoluminescence of a Metal-organic Framework Constructed from Triangular [Zn_3(μ_3-OH)] Clusters with Bis(tetrazole)amine Ligands: 《Chinese Journal of Structural Chemistry》2009年第9期1053-1060,共8页田晓霞屈绍波张武森徐卓; supported by the National Natural Science Foundation of China (Nos.50632030 and 10474077); A new metal-organic framework, {Zn[Zn3（BTA）3（μ3-OH）（H2O）3]2}n 1, has been synthesized under hydrothermal reaction of ZnCl2 and bis（5-tetrazolyl）amine （H2BTA）, and characterized by elemental analysis, FT-IR,...; 关键词：metal-organic framework bis（5-tetrazolyl）amine triangular cluster topology luminescence

The simplified material parameter equation for elliptical cylinder cloaks被引量：2: 《Chinese Physics B》2009年第5期1850-1852,共3页马华屈绍波徐卓张介秋王甲富; supported by the National Natural Science Foundation of China(Grant Nos 50632030 and 10474077);the 973-project of the Ministry of Science and Technology of China(Grant No 2002CB613307);The Innovation Funds of the College of Science, Air Force University of Engineering of China also co-supported this work; We simplify the material parameter equation for elliptical cylinder cloaks under transverse-electric and transverse- magnetic models, respectively, and confirm these simplified equations by numerical simulations. As a...; 关键词：INVISIBILITY cloaks METAMATERIALS

The design of metamaterial cloaks embedded in anisotropic medium被引量：1: 《Chinese Physics B》2009年第3期1025-1028,共4页马华屈绍波徐卓张介秋王甲富; supported by the National Natural Science Foundation of China (Grant Nos 50632030 and 10474077);the 973-Project of the Ministry of Science and Technology of China (Grant No 2002CB613307);The Innovation Funds of the College of Science,Air Force University of Engineering; By using coordinate transformation method, this paper obtains an useful equation of designing meta-material cloaks embedded in anisotropic medium. This equation is the generalization of what was introduced early by Pe...; 关键词：INVISIBILITY cloaks METAMATERIALS

Acoustic elliptical cylindrical cloaks: 《Chinese Physics B》2009年第3期1123-1126,共4页马华屈绍波徐卓王甲富; supported by the National Natural Science Foundation of China (Grant Nos 50632030,10474077 and 60871027);the National Basic Research Program of China (Grant No 2009CB613306);The Innovation Funds of the College of Science,Air Force University of Engineering,China; By making a comparison between the acoustic equations and the 2-dimensional （2D） Maxwell equations, we obtain the material parameter equations （MPE） for acoustic elliptical cylindrical cloaks. Both the theoretical...; 关键词：INVISIBILITY cloaks METAMATERIALS acoustic waves

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