Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Zi Zheng Guo"'
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 11, Iss 1, Pp 2449-2485 (2020)
The main purpose of the present study is to compare the results of the integrated models, the weights of evidence (WoE), analytical hierarchical process (AHP) and logistic regression (LR) models combine with a Flow-R model for landslide susceptibilit
Externí odkaz:
https://doaj.org/article/2adc25f84a7245389e674405552fcd21
Publikováno v:
Superlattices and Microstructures. 98:129-139
The influence of the built-in electric field on the binding energy of a bound polaron and the polaron effect in a wurtzite ZnO/MgxZn1−xO quantum well are studied using the improved Lee-Low-Pines intermediate coupling method. The ground-state bindin
Autor:
Feng-qi Zhao, Zi-Zheng Guo
Publikováno v:
Journal of Applied Physics; 2015, Vol. 118 Issue 19, p195704-1-195704-6, 6p, 2 Charts, 6 Graphs
Publikováno v:
International Journal of Modern Physics B. 35:2150008
The effect of hydrostatic pressure on binding energy and polaron effect of the bound polaron in a wurtzite Al[Formula: see text]Ga[Formula: see text]N/Al[Formula: see text]Ga[Formula: see text]N parabolic quantum well (QW) is studied using the Lee–
Publikováno v:
Journal of Applied Physics; 2014, Vol. 116 Issue 1, p013512-1-013512-6, 6p, 1 Chart, 8 Graphs
Autor:
Zi-Zheng Guo, Z.-N. Guo
Publikováno v:
Optical and Quantum Electronics. 49
The current–voltage (I–V) characteristics of two different Metal–Insulator–Metal (MIM) diodes with three insulator layers were calculated and compared. The effect of illumination, or the photon-assisted tunneling was considered with the Tien
Autor:
Zi-Zheng Guo
Publikováno v:
Superlattices and Microstructures. 75:468-476
The lateral spin valve structures operated by the principle of spin- torque effect have shown great potentials for constructing the all- spin – logic. Like vertical spin valves, the problem of excessive spin-torque critical current also exists in l
Autor:
Zi-Zheng Guo, Wan-Jie Xiong
Publikováno v:
physica status solidi (b). 250:2153-2157
The antiferromagnetic layer thickness dependence of the coercivity of the ferromagnetic/antiferromagnetic two-phase system was studied. With mathematical transformations, equivalent anisotropy field and equivalent external field were obtained analyti
Autor:
Zi Zheng Guo
Publikováno v:
Advanced Materials Research. :649-653
A realistic quantum magnetic disk structure formed by a nanowire array is studied. The length fluctuation of the nanowires is described with Gaussian distributions. The magnetostatic interaction between two nanowires with different length and radius
Autor:
Zi Zheng Guo
Publikováno v:
Advanced Materials Research. :233-237
The magnetostatic interaction, the coercivity and the figure of merit of an irregular triangular nanowire array are studied with the help of Neel model. The results show that the broadening of the distribution of nanowire lengths decreases the therma