Low-Temperature Phase-Controlled Synthesis of Titanium Di- and Tri-sulfide by Atomic Layer Deposition

Type:
Journal
Info:
Chem. Mater. 2019, 31, 9354-9362
Date:
2019-10-25
DOI:
http://dx.doi.org/10.1021/acs.chemmater.9b02895

Author Information

Name Institution
Saravana Balaji BasuvalingamEindhoven University of Technology
Yue ZhangEindhoven University of Technology
Matthew A. BloodgoodEindhoven University of Technology
Rasmus H. GodiksenEindhoven University of Technology
Alberto G. CurtoEindhoven University of Technology
Jan P. HofmannEindhoven University of Technology
Marcel A. VerheijenEurofins Materials Science
Erwin (W.M.M.) KesselsEindhoven University of Technology
Ageeth A. BolEindhoven University of Technology

Films

Plasma TiSx

Hardware used: Oxford Instruments FlexAL
TDMATi, tetrakis(dimethylamido)titanium, titanium dimethylamide, (Me2N)4Ti
CAS#: 3275-24-9
Where to buy precursor
H2S, Hydrogen Sulfide
CAS#: 7783-06-4
Deposition Temperature Range = 100-200C

Thermal TiSx

Hardware used: Oxford Instruments FlexAL
TDMATi, tetrakis(dimethylamido)titanium, titanium dimethylamide, (Me2N)4Ti
CAS#: 3275-24-9
Where to buy precursor
H2S, Hydrogen Sulfide
CAS#: 7783-06-4
Deposition Temperature = 100C

Film/Plasma Properties

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

Characteristic: Raman Spectra
Analysis: Raman Spectroscopy
Diagnostic: Renishaw Invia Raman

Characteristic: Chemical Composition, Impurities
Analysis: XPS, X-ray Photoelectron Spectroscopy
Diagnostic: Thermo Scientific KA1066 spectrometer

Characteristic: Bonding States
Analysis: XPS, X-ray Photoelectron Spectroscopy
Diagnostic: Thermo Scientific KA1066 spectrometer

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

Characteristic: Morphology, Roughness, Topography
Analysis: SEM, Scanning Electron Microscopy
Diagnostic: Zeiss Sigma

Characteristic: Microstructure
Analysis: TEM, Transmission Electron Microscope
Diagnostic: JEOL JEM ARM 200

Characteristic: Crystallinity, Crystal Structure, Grain Size, Atomic Structure
Analysis: Electron Diffraction
Diagnostic: JEOL JEM ARM 200

Characteristic: Chemical Composition, Impurities
Analysis: EDS, EDX, Energy Dispersive X-ray Spectroscopy
Diagnostic: -

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

Characteristic: Chemical Composition, Impurities
Analysis: TOF-ERDA, Time-Of-Flight Elastic Recoil Detection Analysis
Diagnostic: -

Characteristic: Plasma Species
Analysis: OES, Optical Emission Spectroscopy
Diagnostic: Ocean Optics UBS 4000-UV-VIS

Characteristic: Resistivity, Sheet Resistance
Analysis: Four-point Probe
Diagnostic: Signatone

Characteristic: Photoluminescence
Analysis: PL, PhotoLuminescence
Diagnostic: -

Substrates

SiO2
Quartz

Notes

1714