Homogeneous Decomposition of Aryl- and Alkylimido Precursors for the Chemical Vapor Deposition of Tungsten Nitride:  A Combined Density Functional Theory and Experimental Study

2006 ◽  
Vol 128 (42) ◽  
pp. 13781-13788 ◽  
Author(s):  
Yong Sun Won ◽  
Young Seok Kim ◽  
Timothy J. Anderson ◽  
Laurel L. Reitfort ◽  
Ion Ghiviriga ◽  
...  
Author(s):  
Lijuan Meng ◽  
Jinlian Lu ◽  
Yujie Bai ◽  
Lili Liu ◽  
Tang Jingyi ◽  
...  

Understanding the fundamentals of chemical vapor deposition bilayer graphene growth is crucial for its synthesis. By employing density functional theory calculations and classical molecular dynamics simulations, we have investigated the...


2009 ◽  
Vol 1204 ◽  
Author(s):  
Maxim Belov ◽  
Andrey Knizhnik ◽  
Irina Lebedeva ◽  
Alexey Gavrikov ◽  
Boris Potapkin ◽  
...  

AbstractThe influence of hydrogen on the growth of carbon nanostructures in thermal chemical vapor deposition is studied using density functional theory calculations. It is shown that hydrogen adatoms effectively bind to edges of graphitic structures on the Ni (111) surface. This is found to result in a significant decrease of the rate of carbon attachment to the growing graphitic structures. However, it is also demonstrated that the edges of graphitic structures which are attached to steps on the Ni surface should not be hydrogenated.


Science ◽  
2020 ◽  
Vol 369 (6504) ◽  
pp. 670-674 ◽  
Author(s):  
Yi-Lun Hong ◽  
Zhibo Liu ◽  
Lei Wang ◽  
Tianya Zhou ◽  
Wei Ma ◽  
...  

Identifying two-dimensional layered materials in the monolayer limit has led to discoveries of numerous new phenomena and unusual properties. We introduced elemental silicon during chemical vapor deposition growth of nonlayered molybdenum nitride to passivate its surface, which enabled the growth of centimeter-scale monolayer films of MoSi2N4. This monolayer was built up by septuple atomic layers of N-Si-N-Mo-N-Si-N, which can be viewed as a MoN2 layer sandwiched between two Si-N bilayers. This material exhibited semiconducting behavior (bandgap ~1.94 electron volts), high strength (~66 gigapascals), and excellent ambient stability. Density functional theory calculations predict a large family of such monolayer structured two-dimensional layered materials, including semiconductors, metals, and magnetic half-metals.


2018 ◽  
Vol 335 ◽  
pp. 172-177 ◽  
Author(s):  
Yingchao Meng ◽  
Huaqiang Yin ◽  
Malin Liu ◽  
Tao Ma ◽  
Shengyao Jiang

ACS Nano ◽  
2018 ◽  
Vol 12 (9) ◽  
pp. 9372-9380 ◽  
Author(s):  
Bharathi Madurai Srinivasan ◽  
Yufeng Hao ◽  
Ramanarayan Hariharaputran ◽  
Shanti Rywkin ◽  
James C. Hone ◽  
...  

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