Selective atomic layer deposition of MoSix on Si (0 0 1) in preference to silicon nitride and silicon oxide

2018 ◽  
Vol 462 ◽  
pp. 1008-1016 ◽  
Author(s):  
Jong Youn Choi ◽  
Christopher F. Ahles ◽  
Raymond Hung ◽  
Namsung Kim ◽  
Andrew C. Kummel
2014 ◽  
Vol 6 (13) ◽  
pp. 10534-10541 ◽  
Author(s):  
Ciaran A. Murray ◽  
Simon D. Elliott ◽  
Dennis Hausmann ◽  
Jon Henri ◽  
Adrien LaVoie

2008 ◽  
Vol 103 (11) ◽  
pp. 113509 ◽  
Author(s):  
Sung-Soo Yim ◽  
Do-Joong Lee ◽  
Ki-Su Kim ◽  
Soo-Hyun Kim ◽  
Tae-Sik Yoon ◽  
...  

2018 ◽  
Vol 36 (2) ◽  
pp. 021509 ◽  
Author(s):  
Meiliang Wang ◽  
Haripin Chandra ◽  
Xinjian Lei ◽  
Anupama Mallikarjunan ◽  
Kirk Cuthill ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (9) ◽  
pp. 2345
Author(s):  
Maxim Maximov ◽  
Denis Nazarov ◽  
Aleksander Rumyantsev ◽  
Yury Koshtyal ◽  
Ilya Ezhov ◽  
...  

Lithium nickelate (LiNiO2) and materials based on it are attractive positive electrode materials for lithium-ion batteries, owing to their large capacity. In this paper, the results of atomic layer deposition (ALD) of lithium–nickel–silicon oxide thin films using lithium hexamethyldisilazide (LiHMDS) and bis(cyclopentadienyl) nickel (II) (NiCp2) as precursors and remote oxygen plasma as a counter-reagent are reported. Two approaches were studied: ALD using supercycles and ALD of the multilayered structure of lithium oxide, lithium nickel oxide, and nickel oxides followed by annealing. The prepared films were studied by scanning electron microscopy, spectral ellipsometry, X-ray diffraction, X-ray reflectivity, X-ray photoelectron spectroscopy, time-of-flight secondary ion mass spectrometry, energy-dispersive X-ray spectroscopy, transmission electron microscopy, and selected-area electron diffraction. The pulse ratio of LiHMDS/Ni(Cp)2 precursors in one supercycle ranged from 1/1 to 1/10. Silicon was observed in the deposited films, and after annealing, crystalline Li2SiO3 and Li2Si2O5 were formed at 800 °C. Annealing of the multilayered sample caused the partial formation of LiNiO2. The obtained cathode materials possessed electrochemical activity comparable with the results for other thin-film cathodes.


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