Mechanical Stress Influence on the Phase Transition in Low-Dimensional Ferroelastics

2013 ◽  
Vol 444 (1) ◽  
pp. 18-25 ◽  
Author(s):  
V. N. Nechaev ◽  
A. V. Shuba

We know the mechanical properties of silicon. However, little is known about the mechanical properties of silicon solar cells. Modeling is widely used in the study of solar cells. This article discusses in detail the effect of mechanical stress on solar cells. To do this, a model of the solar cell was created and simulated at Comsol Multiphysics. The results were presented visually and graphically. The results were tested for relevance and accuracy


2013 ◽  
Vol 34 (8) ◽  
pp. 1056-1058 ◽  
Author(s):  
Ya-Liang Yang ◽  
Tai-Fa Young ◽  
Ting-Chang Chang ◽  
Jia-Haw Hsu ◽  
Tsung-Ming Tsai ◽  
...  

2013 ◽  
Vol 102 (19) ◽  
pp. 192912 ◽  
Author(s):  
Ya-Liang Yang ◽  
Tai-Fa Young ◽  
Ting-Chang Chang ◽  
Fu-Yen Shen ◽  
Jia-Haw Hsu ◽  
...  

1980 ◽  
Vol 61 (1) ◽  
pp. 201-205 ◽  
Author(s):  
G. Sorge ◽  
A. Almeida ◽  
H. Beige ◽  
L. Shuvalov

1981 ◽  
Vol 34 (1) ◽  
pp. 203-207 ◽  
Author(s):  
Kazushige Mori

2012 ◽  
Vol 22 (09) ◽  
pp. 1250209 ◽  
Author(s):  
L. P. KARAKATSANIS ◽  
G. P. PAVLOS ◽  
D. S. SFIRIS

In this work, we present the coexistence of self-organized criticality (SOC) and low-dimensional chaos at solar activity with results obtained by using the intermittent turbulence theory, the nonextensive q-statistics of Tsallis as well as the singular value decomposition analysis. Particularly, we show the independent dynamics of sunspot system related to the convection zone of sun and the solar flare system related to the lower solar atmosphere. However, both systems reveal nonequilibrium phase transition process from a high-dimensional intermittent turbulence state with SOC profile to a low-dimensional and chaotic intermittent turbulence state. The high-dimensional SOC state in both dynamical systems underlying the sunspot and solar flare signal is related with low q-values and low Flatness values (F) while the low-dimensional chaotic state is related with higher q-values and Flatness F-values. The higher q- and F-values reveal strong character of long-range correlations corresponding to system-wide global process while the lower q- and F-values reveal scale invariant local avalanche process. Also, the high-dimensional SOC state corresponds to second order nonequilibrium critical phase transition process while the low-dimensional chaotic state corresponds to first order nonequilibrium phase transition process. Finally, for both dynamics underlying sunspot index and solar flare, at both states of phase transition process, the multiscale and multifractal character was found to exist but with different profile or strength.


2016 ◽  
Vol 257 ◽  
pp. 34-37
Author(s):  
Takuto Kazama ◽  
Minoru Maeda ◽  
Kouichi Takase ◽  
Yoshiki Takano ◽  
Tadataka Watanabe

We investigate electric and magnetic properties of quasi-one-dimensional transition-metal carbides Sc3TC4 (T = Co, Ru, and Os), and their mixed crystals Sc3(Co1-xRux)C4 and Sc3(Ru1-xOsx)C4. Sc3CoC4 exhibits successive phase transitions of charge-density-wave transition at TCDW ~ 140 K, Peierls-like structural transition at Ts ~ 70 K, and superconducting transition at Tc ~ 5 K. Sc3RuC4 and Sc3OsC4 exhibit a phase transition at T* ~ 220 K and 250 K, respectively, which should occur in the low-dimensional electronic structure. For Sc3CoC4, it is revealed by the investigation of the electric and magnetic properties of Sc3(Co1-xRux)C4 that the phase transitions at TCDW, Ts, and Tc exhibit different robustness against Ru doping. For Sc3RuC4 and Sc3OsC4, it is revealed by the investigation of the electric and magnetic properties of Sc3(Ru1-xOsx)C4 that an identical kind of phase transition occurs at T*. Additionally, the present study reveals that the phase transition at T* in Sc3RuC4 and Sc3OsC4 is inherently different from the phase transitions at TCDW, Ts, and Tc in Sc3CoC4.


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