High-field electrical conduction in thin-film sandwich structures of the metal/organic semiconductor/metal type

1998 ◽  
Vol 126 (3-4) ◽  
pp. 246-254 ◽  
Author(s):  
Mihaela Rusu ◽  
G.I. Rusu
Author(s):  
Xinyu Wang ◽  
Paddy K. L. Chan

The interface mixing of metal-organic semiconductor layers plays a remarkable role in thermal transport in organic electronic devices. Here we apply the lattice Boltzmann method (LBM) to simulate the effect of the interface mixing on thermal boundary conductance (TBC) of Ag-pentacene and Ag-CuPc thin films. The spring constant-dependent transmission coefficient is considered in the simulation to investigate the effect of the interfacial bonding on TBC. The simulation result is compared with the experimental result of Ag-CuPc thin film obtained by other research group. By varying the thickness and composition of the intermixing layer, a significant variation of the thermal boundary conductance of the thin film is observed. The total thermal boundary conductance will increase with the spring constant per area. The increase of the thickness of the intermixing layer leads to the downward trend of the total thermal boundary conductance and it is attributed to the enhancement of the intrinsic thermal resistance of the intermixing layer. These findings suggest the interfacial bonding, thickness and composition of the metal-organic intermixing layer should be carefully controlled to achieve the desired thermal boundary conductance.


1996 ◽  
Vol 444 ◽  
Author(s):  
Hyeon-Seag Kim ◽  
D. L. Polla ◽  
S. A. Campbell

AbstractThe electrical reliability properties of PZT (54/46) thin films have been measured for the purpose of integrating this material with silicon-based microelectromechanical systems. Ferroelectric thin films of PZT were prepared by metal organic decomposition. The charge trapping and degradation properties of these thin films were studied through device characteristics such as hysteresis loop, leakage current, fatigue, dielectric constant, capacitancevoltage, and loss factor measurements. Several unique experimental results have been found. Different degradation processes were verified through fatigue (bipolar stress), low and high charge injection (unipolar stress), and high field stressing (unipolar stress).


1987 ◽  
Author(s):  
K. Sugihara ◽  
M. S. Dresselhaus

2013 ◽  
Vol 24 (40) ◽  
pp. 405204 ◽  
Author(s):  
Man Prakash Gupta ◽  
Ashkan Behnam ◽  
Feifei Lian ◽  
David Estrada ◽  
Eric Pop ◽  
...  

2021 ◽  
Vol 594 ◽  
pp. 73-79
Author(s):  
Xianfeng Wu ◽  
Kai Wang ◽  
Junyu Lin ◽  
Dan Yan ◽  
Zhiyong Guo ◽  
...  

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