1) spin-Peierls transition
自旋-Peierls相变
2) Peierls phase transition
Peierls相变
1.
Peierls phase transition and field emission of carbon nanotubes in a magnetic field;
Peierls相变与磁场中碳纳米管的场发射
2.
Study of curved surfaces of phonon dispersion in trigonal lattice of two-dimensional pre-and after Peierls phase transition;
二维三角晶格的Peierls相变前后的声子色散曲面的研究
3.
Using a Frhlich Hamiltonian for the electron\|lattice interaction, an expression for the Peierls phase transition temperature( T P)of metallic helical carbon nanotube ( n 1,n 2 )has been derived.
根据描述电子 声子相互作用的Fr hlich哈密顿量 ,推导出了金属螺旋型碳纳米管 (n1,n2 )的Peierls相变温度的一般表达式 ,并利用该式计算了 (6 ,3)的Peierls相变温度 。
3) Peierls transition
Peierls相变
1.
The temperature dependence of resistivity (p-T) of IMbSes crystal showed that it experiences two Peierls transitions at Tp1=145 K and Tp2=57 K respectively, and the residual resistance ratio RRR.
NbSe_3单晶的电阻温度与温度的关系(ρ-T)曲线表明,NbSe_3样品分别在T_(ρ1)=145 K和T_(ρ2)=57 K 经历两次 Peierls相变、剩余电阻比 RRR高于 200。
2.
This article investigates the effect of short_range interaction of strongly correlated electrons on the Peierls transition of a quasi one_dimensional system.
研究短程强电子关联对Peierls相变的影响 。
4) the Peierls-like phase transition
类Peierls相变
1.
The spinel structure MgTi_2O_4 and Culr_2S_4 are the typical materials with the Peierls-like phase transition.
在尖晶石结构氧化物MgTi_2_4和硫化物CuIr_2S_4中,随着温度的降低,在一定的温度发生金属绝缘相变,并且伴随有磁性、结构等的转变,这一相变被叫做类Peierls相变。
5) Peierls phase transition temperature
Peierls相变温度
1.
According to Peierls phase transition theory on the basis of the electron_phonon interaction, the Peierls phase transition temperature of a one_dimensional organic conductor TTF_TCNQ is computed by using the deformation potential model with the data calculated by using a semi_empirical crystal orbital method.
根据建立在电子_声子相互作用基础上的Peierls相变理论,利用形变势模型和半经验晶体轨道方法计算的能带结构数据,对一维有机导体TTF_TCNQ的Peierls相变温度进行了计算,结果表明,TTF链的相变温度低于TCNQ链的相变温度,从而说明前者的电子_声子耦合相互作用比后者要弱,TTF_TCNQ在54K的金属_绝缘体相变主要发生在TCNQ链上。
2.
According to Peierls phase transition theory based on the electron_phono n inte raction, the Peierls phase transition temperature of a one_dimensional organic conductor tetrathiafulvalene_tetracyanoquinodimethane is computed using the defo rmation potential model with the data calculated by a semi_empirical cryst al orbital method.
根据建立在电子 声子相互作用基础上的Peierls相变理论 ,利用形变势模型和半经验晶体轨道方法计算的能带结构数据 ,对一维有机导体tetrathiafulvalene tetracyanoquinodimethane的Peierls相变温度进行了计算 。
6) Peierls Dimerization transition
Peierls二聚化相变
补充资料：自旋-自旋弛豫
自旋-自旋弛豫
磁共振成像术语。又称T2弛豫或横向弛豫(transverse relaxation)，指垂直于外磁场B0方向的磁化矢量的指数性衰减过程。磁共振成像时，对置于外磁场B0中的自旋系统施加90°射频脉冲，则自旋系统被激励，其净磁化矢量指向与外磁场B0垂直；射频脉冲终止后，被激励的质子与邻近的原子核之间发生相互作用，逐渐失去相位，净磁化矢量指向恢复与外磁场平行，该过程称自旋-自旋弛豫。自旋-自旋弛豫过程无能量交换。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条