It is found that thermal relaxation accumulating time and the thermal homeostasis temperature also increase with the increasing of the injecting current pulse temperat.
利用有限元方法模拟计算得到了两有源区隧道再生半导体激光器在不同占空比下工作时的热弛豫积累过程。
Structure and relaxation of relaxor ferroelectrics;
弛豫铁电体的弛豫性结构研究
This paper outlines and reviews the theory and its progress in order disorder transformation for relaxor ferroelectrics , and also prospects the future of the theory briefl
简要介绍了弛豫铁电体的有序-无序转变理论的发展过程及新进展,并对该理论进行了评述。
The activation energy \%Q \%of four typical relaxor ferroelectrics: disordered (\%S=0 35)\%Pb(Sc\-\{0 5\}Ta\-\{0 5\})O\-3 (PST) single crystal, disordered (\%S\%=0 40)PST ceramic, 0 85Pb(Zn\-\{1/3\}Nb\-\{2/3\})O\-3\|0 15BaTiO\-3(PZN\|BT) ceramic,and 0 93Pb(Mg.
从德拜弛豫理论出发 ,通过介电温度谱得到弛豫时间温度谱 ,由此计算弛豫铁电体的弛豫激活能Q和指数前因子τ0 。
Based on the crystal structures of NBT and the theories of the B-site-complex relaxor ferroelectrics,this paper also probes into the relaxor mechanism of the A-site-complex relaxor ferroelectrics,especially Na_(0.
5))TiO_3,NBT)是一种典型的 A 位复合钙钛矿结构弛豫铁电体,具有复杂的相变序列,介电温度峰呈现明显的弛豫性。
Novel relaxor ferroelectric crystal (1-x)PbZn_ 1/3 Nb_ 2/3 O_ 3-x PbTiO_ 3 (PZNT)is a solid solution which is formed between relaxor ferroelectric crystal PbZn_ 1/3 Nb_ 2/3 O_ 3 (PZN) and general ferroelectric crystal PbTiO_ 3 (PT) in the range 0≤x≤0.
(1-x)PbZn1/3Nb2/3O3-xPbTi O3(PZNT)晶体是弛豫铁电体PbZn1/3Nb2/3O3(PZN)与普通铁电体PbTi O3(PT)在0≤x≤0。
The dielectric response of PMN-PZN-PT relaxor ferroelectric ceramics was measured under various external fields.
结果表明：直流偏压场与交流测试场对弛豫铁电体的作用相反，增大偏压场导致介电常数的降低，而增大测试场则使介电常数升高。
Semi insulating GaAs is relaxation semiconductor(that is to say that its relaxation time is larger than its minority carrier lifetime).
半绝缘GaAs是弛豫半导体 ,其电传输特性和通常的寿命半导体有所不同。
Theoretical Studies on Dielectric Properties in Complex Perovskite-type Relaxor Ferroelectrics;
复合钙钛矿型弛豫铁电体介电性质的理论研究
The larger the structural fluctuation of RFE was, the lower the relaxation degree was in the same frequency condition.
在相同的频率条件下,弛豫铁电体的结构起伏程度越大,弛豫程度越低.
The Low-temperature Cofiring Properties of Ferroelectrics/NiZn Ferrite Multilayer Composite;
高介弛豫铁电陶瓷/NiZn铁氧体叠层低温共烧行为的研究
Study on the Growth and Phase Transition of Relaxor Ferroelectric Single Crystals;
弛豫铁电单晶的生长及其相结构研究
Preparation and Characterization of PST-based Relaxor Ferroelectric Ceramics;
PST基弛豫铁电陶瓷的制备与性能研究
Dielectric Relaxation and Multiferroic Characteristics of BiFeO_3, YFeO_3 and YMnO_3-Based Ceramics
BiFeO_3、YFeO_3与YMnO_3基陶瓷的介电弛豫与多铁性
Preparation and Dielectric Properties of Lead-based Relaxor Ferroelectric Ceramics;
铅系弛豫铁电陶瓷的制备和介电性能的研究
The Nonlinear Dielectric Response and Impurity Effect in Magnetic Relaxor Ferroelectrics
磁性弛豫铁电材料中掺杂及非线性介电响应
Abnormal ferroelectric relaxation in the electron-irradiated copolymers of vinylidenefluoride and trifluoroethylene
电子辐照的P(VDF/TrFE)共聚物的铁电弛豫异常现象
Synthesis of Perovskite PMN-PT and Fabrication of Its Relaxor Ferroelectric Ceramics;
PMN-PT钙钛矿相的合成及弛豫铁电陶瓷的制备
Study on Chemical Synthesis of Antiferroelectric PLZST with Complex Perovskite Structure;
PLZST复合钙钛矿结构弛豫反铁电材料的化学合成
Relaxor ferroelectric single crystals lead magnesium niobatelead titanate research front
弛豫铁电单晶铌镁酸铅-钛酸铅研究前沿
Preparation and Properties Studies of Barium Magnesium Niobate
弛豫铁电陶瓷Ba(Mg,Nb)O_3的制备及性能研究
Preparation and Characterization of Powders and Thin Film of PMN-PT Relaxor Ferroelectric Composition Derived from a Sol-Gel Method Using Inorganic Salts as Metal Sources;
PMN-PT弛豫铁电粉体和薄膜的可溶性无机盐—螯合—凝胶法制备及性质表征
Investigation of Piezoelectric and Pyroelectric Properties of (1-x)PST-xPZT Relaxor Ferroelectric Ceramics;
(1-x)PST-xPZT铁电弛豫陶瓷的压电与热释电性能研究
Modification,Structure and Dielectric Properties of Pb-Based Relaxor Ferroelectrics with Complex Perovskite Structure;
改性铅基复合钙钛矿型弛豫铁电陶瓷的结构与微波介电性能
Study on the Preparation and Properties of Lead Scandium Tantalate-Lead Titanate Relaxor Ferroelectric Ceramics;
钽钪酸铅—钛酸铅弛豫型铁电陶瓷的制备与性能研究
Study on Domain Morphology and Polarizing Characteristics of PMNT Relaxor Ferroelectric Single Crystal
准同型相界组分PMNT弛豫铁电单晶的畴结构与极化特性