Readme File

Title of Paper: Combinatorial Sputtering of Photoluminescent Europium Titanium Oxide Thin Films

Author
Name: Junfeng Chen
ORCID: 0000-0002-1982-0493
Institution & Theme: Cranfield University, Faculty of Engineering and Applied Science
Address: Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
Email: junfeng.chen1@cranfield.ac.uk

Author/Supervisor
Name: Adrianus Indrat Aria
ORCID: 0000-0002-6305-3906
Institution & Theme: Cranfield University, Faculty of Engineering and Applied Science
Address: Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
Email: a.i.aria@cranfield.ac.uk

Author/Supervisor
Name: Jeff Rao
ORCID: 0000-0003-1539-3209
Institution & Theme: Cranfield University, Faculty of Engineering and Applied Science
Address: Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
Email: j.rao@cranfield.ac.uk


Sharing and access information: 
> Licenses and restrictions if appropriate: Creative Commons Attribution No Derivatives 4.0 International
> Links to publications that cite or use the data: Chen et al. (2024), Combinatorial Sputtering of Photoluminescent Europium Titanium Oxide Thin Films [submitted for publication]
> Recommended citation for the data (see best practices for data citation): Junfeng Chen, Adrianus Indrat Aria & Jeff Rao. (2024) Combinatorial Sputtering of Photoluminescent Europium Titanium Oxide Thin Films - Data [Data set]. https://doi.org/10.57996/cran.ceres-2673

General information
> Title of dataset: Figure 1 (e)
Date and location of data collection: 2024/03/03 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: composition and sputtering position
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria 
> Funding source 
Methodological information: 
> EDS measurement 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure 1 (e)
> File type: .csv
> Description: The relationship of the composition x as a function of L in Eu/(Eu+Ti).
Data-specific information for [each file]
1. Number of cases/rows: 16 rows 2 columns
2. Column headings are: Position, Eu/(Eu+Ti)
3. Units of measurement: mm, at%
4. Abbreviations: Eu, Europium; Ti, Titanium


General information
> Figure 2 (a)
Date and location of data collection: 2024/04/30 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: The emission spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria 
> Funding source 
Methodological information: 
> Photoluminescence spectroscopy
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure 2 (a)
> File type: .csv
> Description: The emission spectra measured over a wavelength range of 550—710 nm for a film having a composition where x = 0.08 Eu/(Eu+Ti), as-deposited and after annealing at 600?C using 394 nm UV excitation, corresponding to 7F0?5L6 excitation. 
Data-specific information for [each file]
1. Number of cases/rows: 167 rows 5 columns
2. Column headings are: Wavelength, Intensity
3. Units of measurement: nm, count
4. Abbreviations: PL, Photoluminescence; Eu, Europium; Ti, Titanium

General information
> Figure 2 (b)
Date and location of data collection: 2024/04/30 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: The emission spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria 
> Funding source 
Methodological information: 
> Photoluminescence spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure 2 (b)
> File type: .csv
> Description: Emission spectra over a wavelength range of 550—710 nm with changes in composition where x = 0.05, 0.06, 0.08, 0.18, 0.26, 0.78 and 0.98 Eu/(Eu+Ti), after annealing at 600?C using 394 nm UV excitation, corresponding to 7F0?5L6 excitation.  
Data-specific information for [each file]
5. Number of cases/rows: 165 rows 15 columns
6. Column headings are: Wavelength, Intensity
7. Units of measurement: nm, count
8. Abbreviations: PL, Photoluminescence; Eu, Europium; Ti, Titanium

General information
> Figure 2 (c)
Date and location of data collection: 2024/04/30 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: The emission spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> Photoluminescence spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure 2 (c)
> File type: .csv
> Description: The changes in PL emission intensity of the 5D0?7F2 transition with compositions between x = 0.01 to 1 Eu/(Eu+Ti), using 394nm excitation, as-deposited and after annealing at 600?C.  
Data-specific information for [each file]
9. Number of cases/rows: 41 rows 5 columns
10. Column headings are: Eu/(Eu+Ti), Intensity
11. Units of measurement: at%, count
12. Abbreviations: PL, Photoluminescence; Eu, Europium; Ti, Titanium

General information
> Figure 2 (d)
Date and location of data collection: 2024/04/30 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: The emission intensity and composition
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> EDS measurement and Photoluminescence spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure 2 (d)
> File type: .csv
> Description: Normalised PL emission intensities of 5D0?7F2 transition for both as-deposited and annealed films as a function of the ternary elemental plot of Eu, Ti and O concentration as recorded by EDS.   
Data-specific information for [each file]
13. Number of cases/rows: 13 rows 13 columns
14. Column headings are: composition
15. Units of measurement: at%
16. Abbreviations: PL, Photoluminescence; Eu, Europium; Ti, Titanium; O, Oxygen

General information
> Figure 3 (a)
Date and location of data collection: 2024/02/22 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: XRD pattern
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> XRD 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure 3 (a)
> File type: .csv
> Description: Powder XRD patterns for the as-deposited ETO thin films with x = 0, 0.06, 0.25, 0.76 and 1 Eu/(Eu+Ti) on a quartz substrate. TiO2-A: anatase TiO2 (ICSD 202242).    
Data-specific information for [each file]
17. Number of cases/rows: 4005 rows 11 columns
18. Column headings are: XRD angle, intensity
19. Units of measurement: 2?, count
20. Abbreviations: XRD, X-ray diffraction; Eu, Europium; Ti, Titanium

General information
> Figure 3 (b)
Date and location of data collection: 2024/02/22 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: XRD pattern
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> XRD 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure 3 (b)
> File type: .csv
> Description: Powder XRD patterns for the ETO thin films annealed at 600°C with x = 0, 0.06, 0.26, 0.77 and 1 Eu/(Eu+Ti) on quartz substrate. TiO2-A: anatase TiO2 (ICSD 202242), m-Eu2O3: monoclinic Eu2O3 (ICSD 631461).     
Data-specific information for [each file]
21. Number of cases/rows: 4005 rows 11 columns
22. Column headings are: XRD angle, intensity
23. Units of measurement: 2?, count
24. Abbreviations: XRD, X-ray diffraction; Eu, Europium; Ti, Titanium

General information
> Figure SI 9
Date and location of data collection: 2024/05/08 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: XRD pattern
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria 
> Funding source 
Methodological information: 
> XRD 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 9
> File type: .csv
> Description: XRD patterns for the Quartz substrate from powder XRD.     
Data-specific information for [each file]
25. Number of cases/rows: 4006 rows 2 columns
26. Column headings are: XRD angle, intensity
27. Units of measurement: 2?, count
28. Abbreviations: XRD, X-ray diffraction

General information
> Figure SI 10
Date and location of data collection: 2024/05/01 and University of Manchester, Booth Street East, Manchester, M13 9PL, UK
> Keywords: XRD pattern
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> XRD 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 10
> File type: .csv
> Description: Thin film XRD patterns for the as-deposited ETO thin films with x = 0, 0.06, 0.25, 0.76, 0.98 and 1 Eu/(Eu+Ti).     
Data-specific information for [each file]
29. Number of cases/rows: 4005 rows 13 columns
30. Column headings are: XRD angle, intensity
31. Units of measurement: 2?, count
32. Abbreviations: XRD, X-ray diffraction; Eu, Europium; Ti, Titanium

General information
> Figure SI 11
Date and location of data collection: 2024/05/01 and University of Manchester, Booth Street East, Manchester, M13 9PL, UK
> Keywords: XRD pattern
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> XRD 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 11
> File type: .csv
> Description: Thin film XRD patterns for the ETO thin films annealed at 600°C with x = 0, 0.06, 0.26, 0.77, 0.98 and 1 Eu/(Eu+Ti).     
Data-specific information for [each file]
33. Number of cases/rows: 4005 rows 13 columns
34. Column headings are: XRD angle, intensity
35. Units of measurement: 2?, count
36. Abbreviations: XRD, X-ray diffraction; Eu, Europium; Ti, Titanium

General information
> Figure SI 12
Date and location of data collection: 2024/05/07 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Raman spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> Raman spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 12
> File type: .csv
> Description: Raman spectra of ETO at x = 0, 0.06, 0.26, 0.77, 0.98 and 1 thin films as-deposited.   
Data-specific information for [each file]
37. Number of cases/rows: 960 rows 13 columns
38. Column headings are: Raman shift, intensity
39. Units of measurement: cm-1, count
40. Abbreviations: ETO, Europium, Titanium, Oxygen

General information
> Figure SI 13
Date and location of data collection: 2024/05/07 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Raman spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> Raman spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 13
> File type: .csv
> Description: Raman spectra of ETO at x = 0, 0.06, 0.26, 0.77, 0.98 and 1 thin films after annealing at 600?C.
Data-specific information for [each file]
41. Number of cases/rows: 960 rows 13 columns
42. Column headings are: Raman shift, intensity
43. Units of measurement: cm-1, count
44. Abbreviations: ETO, Europium, Titanium, Oxygen

General information
> Figure SI 14 (a)
Date and location of data collection: 2024/03/16 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Excitation spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> Photoluminescence spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 14 (a)
> File type: .csv
> Description: Excitation spectra of thin films with x at 6 at% as-deposition, after annealing at 450?C and annealing at 600?C.
Data-specific information for [each file]
45. Number of cases/rows: 185 rows 7 columns
46. Column headings are: Wavelength, intensity
47. Units of measurement: nm, counts
48. Abbreviations: ETO, Europium, Titanium, Oxygen

General information
> Figure SI 14 (b)
Date and location of data collection: 2024/03/16 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Excitation spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> Photoluminescence spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 14 (b)
> File type: .csv
> Description: Excitation spectra of thin films with x at 8 at% as-deposition, after annealing at 450?C and annealing at 600?C.
Data-specific information for [each file]
49. Number of cases/rows: 185 rows 7 columns
50. Column headings are: Wavelength, intensity
51. Units of measurement: nm, counts
52. Abbreviations: ETO, Europium, Titanium, Oxygen

General information
> Figure SI 15 (a)
Date and location of data collection: 2024/03/16 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Emission spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> Photoluminescence spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 15 (a)
> File type: .csv
> Description: Emission spectra of thin films with x at 6 at% as-deposition, after annealed at 450?C and annealed at 600?C.
Data-specific information for [each file]
53. Number of cases/rows: 165 rows 7 columns
54. Column headings are: Wavelength, intensity
55. Units of measurement: nm, counts
56. Abbreviations: ETO, Europium, Titanium, Oxygen

General information
> Figure SI 15 (b)
Date and location of data collection: 2024/03/16 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Emission spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> Photoluminescence spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 15 (b)
> File type: .csv
> Description: Emission spectra of thin films with x at 8 at% as-deposition, after annealed at 450?C and annealed at 600?C.
Data-specific information for [each file]
57. Number of cases/rows: 165 rows 7 columns
58. Column headings are: Wavelength, intensity
59. Units of measurement: nm, counts
60. Abbreviations: ETO, Europium, Titanium, Oxygen

General information
> Figure SI 16
Date and location of data collection: 2024/03/16 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Excitation spectra
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> Photoluminescence spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 16
> File type: .csv
> Description: Excitation of x = 5 at%, 6 at%, 8 at%, 18 at%, 26 at%, 77 at% and 98 at% Eu/(Eu+Ti) samples after annealing at 600?C, the emission spectrum based on 394 nm excitation wavelengths.
Data-specific information for [each file]
61. Number of cases/rows: 185 rows 15 columns
62. Column headings are: Wavelength, intensity
63. Units of measurement: nm, counts
64. Abbreviations: ETO, Europium, Titanium, Oxygen

General information
> Figure SI 17
Date and location of data collection: 2024/02/22 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Transmittance and Bandgap
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria
> Funding source 
Methodological information: 
> UV-Vis spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 17
> File type: .csv
> Description: Transmittance and Bandgap of x = 6 at%, 26 at%, 77 at% and 98 at% thin films (a) & (b) as-deposited, (c) & (d) after annealing at  450?C, and (e) & (f) after annealing at 600?C.
Data-specific information for [each file]
65. Number of cases/rows: 1306 rows 54 columns
66. Column headings are: Wavelength, intensity, hv, (?hv)2
67. Units of measurement: nm, counts, eV, (cm-2 eV2)
68. Abbreviations:  Eu, Europium; Ti, Titanium

General information
> Figure SI 18
Date and location of data collection: 2024/02/22 and Cranfield University, Cranfield University, College Road, Cranfield, Bedfordshire, MK43 0AL, UK
> Keywords: Transmittance and Bandgap
> Name/institution/contact information for:
o Junfeng Chen, PhD student and Faculty of Engineering and Applied Science
o Junfeng Chen, Adrianus Indrat Aria 
> Funding source 
Methodological information: 
> UV-Vis spectroscopy 
> Experimental conditions
> QA procedures 
DATA & FILE OVERVIEW
> File List: Figure SI 18
> File type: .csv
> Description: Transmittance and Bandgap of (a) pure Eu2O3 and (b) pure TiO2 thin films after annealing at 600?C.
Data-specific information for [each file]
69. Number of cases/rows: 1306 rows 14 columns
70. Column headings are: Wavelength, intensity, hv, (?hv)2
71. Units of measurement: nm, counts, eV, (cm-2 eV2)
Abbreviations:  Eu, Europium; Ti, Titanium; O, Oxygen