Probing the Dielectric Properties of Ultrathin Al/Al2O3/Al Trilayers Fabricated Using in Situ Sputtering and Atomic Layer Deposition

2018 ◽  
Vol 10 (3) ◽  
pp. 3112-3120 ◽  
Author(s):  
Jagaran Acharya ◽  
Jamie Wilt ◽  
Bo Liu ◽  
Judy Wu
Coatings ◽  
2018 ◽  
Vol 8 (10) ◽  
pp. 369 ◽  
Author(s):  
Richard Krumpolec ◽  
Tomáš Homola ◽  
David Cameron ◽  
Josef Humlíček ◽  
Ondřej Caha ◽  
...  

Sequentially pulsed chemical vapour deposition was used to successfully deposit thin nanocrystalline films of copper(I) chloride using an atomic layer deposition system in order to investigate their application to UV optoelectronics. The films were deposited at 125 °C using [Bis(trimethylsilyl)acetylene](hexafluoroacetylacetonato)copper(I) as a Cu precursor and pyridine hydrochloride as a new Cl precursor. The films were analysed by XRD, X-ray photoelectron spectroscopy (XPS), SEM, photoluminescence, and spectroscopic reflectance. Capping layers of aluminium oxide were deposited in situ by ALD (atomic layer deposition) to avoid environmental degradation. The film adopted a polycrystalline zinc blende-structure. The main contaminants were found to be organic materials from the precursor. Photoluminescence showed the characteristic free and bound exciton emissions from CuCl and the characteristic exciton absorption peaks could also be detected by reflectance measurements.


2010 ◽  
Vol 96 (18) ◽  
pp. 182901 ◽  
Author(s):  
C. Wiemer ◽  
L. Lamagna ◽  
S. Baldovino ◽  
M. Perego ◽  
S. Schamm-Chardon ◽  
...  

ACS Omega ◽  
2018 ◽  
Vol 3 (11) ◽  
pp. 14567-14574 ◽  
Author(s):  
Mantu K. Hudait ◽  
Michael B. Clavel ◽  
Jheng-Sin Liu ◽  
Shuvodip Bhattacharya

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