This README file was generated on 2024-01-13 by Yingang Liu.

GENERAL INFORMATION

1. Title of Dataset: Manufacturing of High Strength and High Conductivity Copper with Laser Powder Bed Fusion

2. Author Information

    **A. Corresponding Author Contact Information**
    * Name: Ranming Niu
    * Institution: The University of Sydney
    * Email: ranming.niu@sydney.edu.au
   
    **B. Corresponding Author Contact Information**
    * Name: Christopher Hutchinson
    * Institution: Monash University
    * Email: christopher.hutchinson@monash.edu
   
    **C. Corresponding Author Contact Information**
    * Name: Ming-Xing Zhang
    * Institution: The University of Queensland
    * Email: mingxing.zhang@uq.edu.au
   
    **D. First Author Contact Information**
    * Name: Yingang Liu
    * Institution: The University of Queensland
    * Email: yingangliu@nwpu.edu.cn
   
    **E. First Author Contact Information**
    * Name: Jingqi Zhang
    * Institution: The University of Queensland
    * Email: jingqi.zhang@uq.edu.au
   

3. Date of data collection (single date, range, approximate date): 2021-2023

4. Geographic location of data collection: The University of Queensland (Australia)

5. Information about funding sources that supported the collection of the data:

    * Australian Research Council Discovery Project (DP210103162)
   

SHARING/ACCESS INFORMATION

1. Licenses/restrictions placed on the data: CC0 1.0 Universal (CC0 1.0) Public Domain

2. Links to publications that cite or use the data:

    *Yingang Liu, Jingqi Zhang, Ranming Niu, Mohamad Bayat, Ying Zhou, Yu Yin, Qiyang Tan, Shiyang Liu, Jesper Henri Hattel, Miaoquan Li, Xiaoxu Huang, Julie Cairney, Yi-Sheng Chen, Mark Easton, Christopher Hutchinson, Ming-Xing Zhang. Manufacturing of High Strength and High Conductivity Copper with Laser Powder Bed Fusion, Nature Communications, (2024)*
   

3. Links to other publicly accessible locations of the data: None

4. Links/relationships to ancillary data sets: None

5. Was data derived from another source? No
   A. If yes, list source(s): NA

6. Recommended citation for this dataset:

    *Yingang Liu, Jingqi Zhang, Ranming Niu, Mohamad Bayat, Ying Zhou, Yu Yin, Qiyang Tan, Shiyang Liu, Jesper Henri Hattel, Miaoquan Li, Xiaoxu Huang, Julie Cairney, Yi-Sheng Chen, Mark Easton, Christopher Hutchinson, Ming-Xing Zhang (2024). Data from: Manufacturing of High Strength and High Conductivity Copper with Laser Powder Bed Fusion [Dataset]. Dryad. https://doi.org/10.5061/dryad.9cnp5hqrp*
   

DATA & FILE OVERVIEW

1. File List:

    * Supporting_data_for_Fig._1b.xlsx
    * Supporting_data_for_Fig._3c.xlsx
    * Supporting_data_for_Fig._3e.xlsx
    * Supporting_data_for_Fig._4a.xlsx
    * Supporting_data_for_Fig._5a.xlsx
    * Supporting_data_for_Supplementary_Fig._4a.xlsx
    * Supporting_data_for_Supplementary_Fig._5c.xlsx
    * Supporting_data_for_Supplementary_Fig._7c.xlsx
    * Supporting_data_for_Supplementary_Fig._9a.xlsx
    * Supporting_data_for_Supplementary_Fig._9b.xlsx
    * Supporting_data_for_Supplementary_Fig._13b.xlsx
    * Supporting_data_for_Supplementary_Fig._13e.xlsx
   

2. Relationship between files, if important: None

3. Additional related data collected that was not included in the current data package: None

4. Are there multiple versions of the dataset? No
   A. If yes, name of file(s) that was updated: NA
   i. Why was the file updated? NA
   ii. When was the file updated? NA

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Fig._1b.xlsx

This dataset was used to create Figure 1b.

1. Data name: Laser reflectivity of pure Cu, LaB6 and 1.0 wt% LaB6 nanoparticles doped Cu powder feedstock

2. Number of variables: 3

3. Number of cases/rows: 405.

4. Variable List:

    * Pure Cu, LaB6 and 1.0 wt% LaB6 nanoparticles doped Cu: The sample for laser reflectivity test.
    * Laser wavelength [nm]: It is defined as the distance between successive peaks of a laser wave.
    * Laser reflectivity: It is defined as the ratio of reflected laser intensity to the incident laser intensity.
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * LaB6 = Lanthanum hexaboride
    * wt% = Weight percent
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Fig._3c.xlsx

This dataset was used to create Figure 3c.

1. Data name: The one-dimensional concentration profile for APT

2. Number of variables: 7

3. Number of cases/rows: 43.

4. Variable List:

    * Distance [nm]: It is defined as the distance from the initial analysis point.
    * B [at.%]: It is defined as the concentration of the element B.
    * Cu [at.%]: It is defined as the concentration of the element Cu.
    * La [at.%]: It is defined as the concentration of the element La.
    * B [at.%] σ: It is defined as the standard deviation of concentration of the element B.
    * Cu [at.%] σ: It is defined as the standard deviation of concentration of the element Cu.
    * La [at.%] σ: It is defined as the standard deviation of concentration of the element La.
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * B = Boron
    * Cu = Copper
    * LaB6 = Lanthanum
    * at.% = Atom percent
    * σ = Standard deviation
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Fig._3e.xlsx

This dataset was used to create Figure 3e.

1. Data name: The one-dimensional concentration profile for APT

2. Number of variables: 7

3. Number of cases/rows: 43.

4. Variable List:

    * Distance [nm]: It is defined as the distance from the initial analysis point.
    * B [at.%]: It is defined as the concentration of the element B.
    * Cu [at.%]: It is defined as the concentration of the element Cu.
    * La [at.%]: It is defined as the concentration of the element La.
    * B [at.%] σ: It is defined as the standard deviation of concentration of the element B.
    * Cu [at.%] σ: It is defined as the standard deviation of concentration of the element Cu.
    * La [at.%] σ: It is defined as the standard deviation of concentration of the element La.
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * B = Boron
    * Cu = Copper
    * LaB6 = Lanthanum
    * at.% = Atom percent
    * σ = Standard deviation
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Fig._4a.xlsx

This dataset was used to create Figure 4a.

1. Data name: Tensile stress-strain data of pure Cu and 1.0LaB6-Cu

2. Number of variables: 3

3. Number of cases/rows: It depends on the specimen. The maximum number of rows is 11470 (1.0LaB6-Cu).

4. Variable List:

    * Pure Cu, 1.0LaB6-Cu and 1.0LaB6-Cu microparticle: The tensile sample.
    * Engineering strain [%]: It is defined as the change in length divided by the original length.
    * Engineering stress [MPa]: It is defined as the applied load divided by the original cross-sectional area of material. Here, MPa meams one million pascals (Pa).
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * LaB6 = Lanthanum hexaboride
    * 1.0LaB6-Cu = 1.0 weight percent lanthanum hexaboride nanoparticles doped copper
    * 1.0LaB6-Cu microparticle = 1.0 weight percent lanthanum hexaboride microparticles doped copper
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Fig._5a.xlsx

This dataset was used to create Figure 5a.

1. Data name: Compressive stress-strain data of sheet-based gyroid lattices made of pure Cu and 1.0LaB6-Cu

2. Number of variables: 3

3. Number of cases/rows: 30001.

4. Variable List:

    * Pure Cu and 1.0LaB6-Cu: The sample used for compression test.
    * Engineering strain [%]: It is defined as the change in height divided by the original height.
    * Engineering stress [MPa]: It is defined as the applied load divided by the original cross-sectional area of material. MPa meams one million pascals (Pa).
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * LaB6 = Lanthanum hexaboride
    * 1.0LaB6-Cu = 1.0 weight percent lanthanum hexaboride nanoparticles doped copper
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Supplementary_Fig._4a.xlsx

This dataset was used to create Supplementary Figure 4a.

1. Data name: XRD Spectra

2. Number of variables: 3

3. Number of cases/rows: 4105

4. Variable List:

    * Pure Cu and 1.0LaB6-Cu: The sample for XRD test.
    * 2θ [degree]: The angle between the incoming and outgoing beam directions.
    * Intensity: The intensity of an XRD peak. It is related to the number of atoms in the crystal that are capable of scattering X-rays.
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * LaB6 = Lanthanum hexaboride
    * 1.0LaB6-Cu = 1.0 weight percent lanthanum hexaboride nanoparticles doped copper
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Supplementary_Fig._5c.xlsx

This dataset was used to create Supplementary Figure 5c.

1. Data name: The one-dimensional concentration profile for APT

2. Number of variables: 7

3. Number of cases/rows: 112.

4. Variable List:

    * Distance [nm]: It is defined as the distance from the initial analysis point.
    * B [at.%]: It is defined as the concentration of the element B.
    * Cu [at.%]: It is defined as the concentration of the element Cu.
    * La [at.%]: It is defined as the concentration of the element La.
    * B [at.%] σ: It is defined as the standard deviation of concentration of the element B.
    * Cu [at.%] σ: It is defined as the standard deviation of concentration of the element Cu.
    * La [at.%] σ: It is defined as the standard deviation of concentration of the element La.
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * B = Boron
    * Cu = Copper
    * LaB6 = Lanthanum
    * at.% = Atom percent
    * σ = Standard deviation
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Supplementary_Fig._7c.xlsx

This dataset was used to create Supplementary Figure 7c.

1. Data name: Tensile stress-strain data of 0.5LaB6-Cu, 1.0LaB6-Cu and 2.0LaB6-Cu

2. Number of variables: 3

3. Number of cases/rows: It depends on the specimen. The maximum number of rows is 11470 (1.0LaB6-Cu).

4. Variable List:

    * 0.5LaB6-Cu, 1.0LaB6-Cu and 2.0LaB6-Cu: The tensile sample.
    * Engineering strain [%]: It is defined as the change in length divided by the original length.
    * Engineering stress [MPa]: It is defined as the applied load divided by the original cross-sectional area of material. Here, MPa meams one million pascals (Pa).
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * LaB6 = Lanthanum hexaboride
    * 0.5LaB6-Cu = 0.5 weight percent lanthanum hexaboride nanoparticles doped copper
    * 1.0LaB6-Cu = 1.0 weight percent lanthanum hexaboride nanoparticles doped copper
    * 2.0LaB6-Cu = 2.0 weight percent lanthanum hexaboride nanoparticles doped copper
   
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Supplementary_Fig._9a.xlsx

This dataset was used to create Supplementary Figure 9a.

1. Data name: Hardness of 1.0LaB6-Cu at elevated temperatures

2. Number of variables: 2

3. Number of cases/rows: 11

4. Variable List:

    * Temperature [℃]: The temperature for heat treatment.
    * Hardness [HV]: It is defined as the resistance of a material to deformation.
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * LaB6 = Lanthanum hexaboride
    * 1.0LaB6-Cu = 1.0 weight percent lanthanum hexaboride nanoparticles doped copper
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Supplementary_Fig._9b.xlsx

This dataset was used to create Supplementary Figure 9b.

1. Data name: Tensile stress-strain data of 1.0LaB6-Cu and 1.0LaB6-Cu subjected to thermal exposure at 550℃ and 1,050℃

2. Number of variables: 3

3. Number of cases/rows: It depends on the specimen. The maximum number of rows is 14070 (1.0LaB6-Cu 1050℃).

4. Variable List:

    * 1.0LaB6-Cu, 1.0LaB6-Cu 550℃ and 1.0LaB6-Cu 1050℃: The tensile sample.
    * Engineering strain [%]: It is defined as the change in length divided by the original length.
    * Engineering stress [MPa]: It is defined as the applied load divided by the original cross-sectional area of material. Here, MPa meams one million pascals (Pa).
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * LaB6 = Lanthanum hexaboride
    * 1.0LaB6-Cu = 1.0 weight percent lanthanum hexaboride nanoparticles doped copper
    * 1.0LaB6-Cu 550℃ = 1.0 weight percent lanthanum hexaboride nanoparticles doped copper subjected to thermal exposure at 550℃
    * 1.0LaB6-Cu 1050℃ = 1.0 weight percent lanthanum hexaboride nanoparticles doped copper subjected to thermal exposure at 1050℃
   
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Supplementary_Fig._13b.xlsx

This dataset was used to create Supplementary Figure 13b.

1. Data name: Laser reflectivity of pure Cu and 1.0 wt% TiB2 nanoparticles doped Cu powder feedstock

2. Number of variables: 3

3. Number of cases/rows: 405.

4. Variable List:

    * Pure Cu and 1.0 wt% TiB2 nanoparticles doped Cu: The sample for laser reflectivity test.
    * Laser wavelength [nm]: It is defined as the distance between successive peaks of a laser wave.
    * Laser reflectivity: It is defined as the ratio of reflected laser intensity to the incident laser intensity.
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * TiB2 = Titanium diboride
    * wt% = Weight percent
   

#########################################################################

DATA-SPECIFIC INFORMATION FOR: Supporting_data_for_Supplementary_Fig._13e.xlsx

This dataset was used to create Supplementary Figure 13e.

1. Data name: Tensile stress-strain data of pure Cu and 1.0TiB2-Cu

2. Number of variables: 3

3. Number of cases/rows: It depends on the specimen. The maximum number of rows is 19150 (1.0TiB2-Cu).

4. Variable List:

    * Pure Cu and 1.0TiB2-Cu: The tensile sample.
    * Engineering strain [%]: It is defined as the change in length divided by the original length.
    * Engineering stress [MPa]: It is defined as the applied load divided by the original cross-sectional area of material. Here, MPa meams one million pascals (Pa).
   

5. Missing data codes: None

6. Specialized formats or other abbreviations used:

    * Cu = Copper
    * TiB2 = Titanium diboride
    * 1.0TiB2-Cu = 1.0 weight percent titanium diboride nanoparticles doped copper
   
   

#########################################################################