Plasma-assisted atomic layer deposition of Ta2O5 from alkylamide precursor and remote O2 plasma

Type:
Journal
Info:
Journal of Vacuum Science & Technology A 26, 472-480 (2008)
Date:
2008-03-11
DOI:
http://dx.doi.org/10.1116/1.2905250

Author Information

Name Institution
S. B. S. HeilEindhoven University of Technology
Fred RoozeboomEindhoven University of Technology
Mauritius C. M. (Richard) van de SandenEindhoven University of Technology
Erwin (W.M.M.) KesselsEindhoven University of Technology

Films

Plasma Ta2O5

Hardware used: Custom Remote Inductively Coupled Plasma
PDMAT, (NMe2)5Ta, Pentakis (DiMethylAmido) Tantalum
CAS#: 19824-59-0
Where to buy precursor
O2, Oxygen
CAS#: 7782-44-7
Deposition Temperature Range = 100-225C

Film/Plasma Properties

Characteristic: Thickness
Analysis: Ellipsometry
Diagnostic: J.A. Woollam M-2000U

Characteristic: Optical Properties
Analysis: Ellipsometry
Diagnostic: J.A. Woollam M-2000D

Characteristic: Refractive Index
Analysis: Ellipsometry
Diagnostic: J.A. Woollam M-2000D

Characteristic: Extinction Coefficient
Analysis: Ellipsometry
Diagnostic: J.A. Woollam M-2000D

Characteristic: Chemical Composition, Impurities
Analysis: RBS, Rutherford Backscattering Spectrometry
Diagnostic: -

Characteristic: Density
Analysis: RBS, Rutherford Backscattering Spectrometry
Diagnostic: -

Characteristic: Compositional Depth Profiling
Analysis: TOF-ERDA, Time-Of-Flight Elastic Recoil Detection Analysis
Diagnostic: -

Characteristic: Crystallinity, Crystal Structure, Grain Size, Atomic Structure
Analysis: XRD, X-Ray Diffraction
Diagnostic: PANalytical Xpert PRO MPD X-ray Diffractometer

Characteristic: Gas Phase Species
Analysis: QMS, Quadrupole Mass Spectrometer
Diagnostic: Pfeiffer QMS 200

Characteristic: Plasma Species
Analysis: OES, Optical Emission Spectroscopy
Diagnostic: Ocean Optics USB 2000

Characteristic: Deposition Kinetics, Reaction Mechanism
Analysis: Custom
Diagnostic: Custom

Substrates

Si(100)

Notes

1346