Study on a multifield coupling mechanism and a numerical simulation method of a pulsed laser deposition process from a disk laser

2021 ◽  
Vol 127 (1) ◽  
Author(s):  
Xing Han ◽  
Cheng Da Zhang ◽  
Chang Li ◽  
Zhi Bin Yu ◽  
BaoGui Zhang
1994 ◽  
Vol 354 ◽  
Author(s):  
William T. Laughlin ◽  
Edmond Y. Lo

AbstractA numerical simulation of the pulsed laser deposition process has been developed. This model is applied to pulsed laser deposition of carbon, a solid lubricant material. At laser fluences above the ablation threshold, the vapor density and temperature at the substrate are sufficiently high that a continuum flow exists. For typical pulsed laser deposition parameters, plume vapor temperatures and densities are insufficient for significant ionization. However, plume absorption does take place and is regulated by wavelength dependent absorption cross sections of the molecular species. Vapor expansion velocities depend on the absorption of laser radiation and thus the laser wavelength. A simple kinetic theory of deposition predicts the film deposition rate and film thickness profile.


2005 ◽  
Vol 44 (11) ◽  
pp. 7896-7900 ◽  
Author(s):  
Takahiro Nagata ◽  
Young-Zo Yoo ◽  
Parhat Ahmet ◽  
Toyohiro Chikyow

2006 ◽  
Vol 252 (10) ◽  
pp. 3783-3788 ◽  
Author(s):  
T. García ◽  
E. de Posada ◽  
P. Bartolo-Pérez ◽  
J.L. Peña ◽  
R. Diamant ◽  
...  

1998 ◽  
Author(s):  
Tatsuo Okada ◽  
Yoshiki Nakata ◽  
Junichi Muramoto ◽  
Mitsuo Maeda

Author(s):  
Sudheer Neralla ◽  
Sergey Yarmolenko ◽  
Dhananjay Kumar ◽  
Devdas Pai ◽  
Jag Sankar

Alumina is a widely used ceramic material due to its high hardness, wear resistance and dielectric properties. The study of phase transformation and its correlation to the mechanical properties of alumina is essential. In this study, interfacial adhesion properties of alumina thin films are studied using cross-sectional nanoindentation (CSN) technique. Alumina thin films are deposited at 200 and 700 °C, on Si (100) substrates with a weak Silica interface, using pulsed laser deposition (PLD) process. Effect of annealing on the surface morphology of the thin films is studied using atomic force microscopy. Xray diffraction studies revealed that alumina thin films are amorphous in nature at 200 °C and polycrystalline with predominant gamma alumina phase at 700 °C.


2019 ◽  
Vol 21 (45) ◽  
pp. 25506-25512
Author(s):  
Mariko Kanai ◽  
Ko Watanabe ◽  
Shingo Maruyama ◽  
Yuji Matsumoto

O-Polar ZnO(0001̄) single crystals and ZnO and Mg-doped ZnO films which were subsequently deposited on the ZnO crystals by pulsed laser deposition were electrochemically investigated through the interfaces with ionic liquids in a vacuum.


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