Film growth model of atomic layer deposition for multicomponent thin films

2005 ◽  
Vol 97 (9) ◽  
pp. 093505 ◽  
Author(s):  
Jin-Hyock Kim ◽  
Ja-Yong Kim ◽  
Sang-Won Kang
2017 ◽  
Vol 4 (18) ◽  
pp. 1700123 ◽  
Author(s):  
Miika Mattinen ◽  
Timo Hatanpää ◽  
Tiina Sarnet ◽  
Kenichiro Mizohata ◽  
Kristoffer Meinander ◽  
...  

2016 ◽  
Vol 1133 ◽  
pp. 352-356 ◽  
Author(s):  
Rosniza Hussin ◽  
Kwang Leong Choy ◽  
Xiang Hui Hou

Ceramic oxide thin films are an important material, with applications in many areas of science and technology. Titanium oxide (TiO2) is also a well-known and important material for applications such as gas sensors [1], photocatalysis materials [3], and electrochemicals [1], due to its self-cleaning [2], good corrosion resistance and biocompatibility. Atomic Layer Deposition (ALD) is a nanotechnology tool that is used for the deposition of nanostructured thin films. The unique advantage of ALD is the self-limiting film growth mechanism, which offers attractive properties, simple and accurate film thickness control, sharp interfaces, uniformity over large areas, excellent conformality, good reproducibility, a multilayer processing capability, and high quality films at low temperatures [3, 4]. TiO2 thin films were grown using TTIP (Titanium isopropoxide) ALD on silicon wafers, glass slides, and stainless steel plates in order to study the effect of substrates on the growth of TiO2. In order to achieve the desired advantages of using TTIP, a series of experiments were performed to study the growth mechanism of TiO2 thin films using TTIP and H2O by ALD.


2000 ◽  
Vol 616 ◽  
Author(s):  
S. M. George ◽  
J.D. Ferguson ◽  
J.W. Klaus

AbstractThin films can be deposited with atomic layer control using sequential surface reactions. The atomic layer deposition (ALD) of compound and single-element films can be accomplished using the appropriate surface chemistry. This paper reviews the ALD of dielectric alumina (Al2O3) films and conducting tungsten (W) films. The Al2O3 films are deposited on submicron BN particles and the surface chemistry is monitored using Fourier transform infrared (FTIR) spectroscopy. Additional transmission electron microscopy (TEM) studies investigated the conformality of the Al2O3 growth on the BN particles. FTIR investigations of the surface chemistry during W ALD are performed on nanometer-sized Si02 particles. Additional in situ spectroscopy ellipsometry studies of W ALD on Si(100) established the W ALD growth rates. Al2O3 and W ALD both illustrate the potential of ALD to obtain conformal and atomic layer controlled thin film growth using sequential surface reactions.


2015 ◽  
Vol 764-765 ◽  
pp. 138-142 ◽  
Author(s):  
Fa Ta Tsai ◽  
Hsi Ting Hou ◽  
Ching Kong Chao ◽  
Rwei Ching Chang

This work characterizes the mechanical and opto-electric properties of Aluminum-doped zinc oxide (AZO) thin films deposited by atomic layer deposition (ALD), where various depositing temperature, 100, 125, 150, 175, and 200 °C are considered. The transmittance, microstructure, electric resistivity, adhesion, hardness, and Young’s modulus of the deposited thin films are tested by using spectrophotometer, X-ray diffraction, Hall effect analyzer, micro scratch, and nanoindentation, respectively. The results show that the AZO thin film deposited at 200 °C behaves the best electric properties, where its resistance, Carrier Concentration and mobility reach 4.3×10-4 Ωcm, 2.4×1020 cm-3, and 60.4 cm2V-1s-1, respectively. Furthermore, microstructure of the AZO films deposited by ALD is much better than those deposited by sputtering.


CrystEngComm ◽  
2021 ◽  
Author(s):  
Pengmei Yu ◽  
Sebastian M. J. Beer ◽  
Anjana Devi ◽  
Mariona Coll

The growth of complex oxide thin films with atomic precision offers bright prospects to study improved properties and novel functionalities.


2021 ◽  
pp. 2102556
Author(s):  
Jinseon Lee ◽  
Jeong‐Min Lee ◽  
Hongjun Oh ◽  
Changhan Kim ◽  
Jiseong Kim ◽  
...  

2021 ◽  
Vol 27 (S1) ◽  
pp. 2660-2662
Author(s):  
David Elam ◽  
Eduardo Ortega ◽  
Andrey Chabanov ◽  
Arturo Ponce

2021 ◽  
Author(s):  
Yuanyuan Cao ◽  
Sha Zhu ◽  
Julien Bachmann

The two-dimensional material and semiconducting dichalcogenide hafnium disulfide is deposited at room temperature by atomic layer deposition from molecular precursors dissolved in hexane.


Sign in / Sign up

Export Citation Format

Share Document