This codebook.txt file was generated on 20211124 by Wanda Marsolek Edited 20211219 by Will Postiglione ------------------- GENERAL INFORMATION ------------------- 1. Title of Dataset: Data for Doping- and Strain-Dependent Electrolyte-Gate-Induced Perovskite to Brownmillerite Transformation in Epitaxial La1−xSrxCoO3−δ Films 2. Author Information Principal Investigator Contact Information Name: Chris Leighton Institution: University of Minnesota Email:leighton@umn.edu ORCID: 0000-0003-2492-0816 Associate or Co-investigator Contact Information Name: Vipul Chaturvedi Institution: University of Minnesota Email: chatu013@umn.edu ORCID: 0000-0001-6121-4756 Associate or Co-investigator Contact Information Name: William M Postiglione Institution: University of Minnesota Email: post0127@umn.edu ORCID: 0000-0002-5301-863X Associate or Co-investigator Contact Information Name: Rohan D Chakraborty Institution: University of Minnesota Email: rohanc@umn.edu ORCID: 0000-0002-5100-885X Associate or Co-investigator Contact Information Name: Biqiong Yu Institution: University of Minnesota Email: yuxx0292@umn.edu ORCID: Associate or Co-investigator Contact Information Name: Wojciech Tabiś Institution: Address: Email: ORCID: Associate or Co-investigator Contact Information Name: Sajna Hameed Institution: University of Minnesota Email: hamee007@umn.edu ORCID: Associate or Co-investigator Contact Information Name: Nikolaos Biniskos Institution: University of Minnesota Address: Email: ORCID: 0000-0002-2656-3464 Associate or Co-investigator Contact Information Name: Andrew Jacobson Institution: University of Minnesota Address: Email: ORCID: Associate or Co-investigator Contact Information Name: Zhan Zhang Institution: Address: Email: ORCID: Associate or Co-investigator Contact Information Name: Hua Zhou Institution: Address: Email: ORCID: Associate or Co-investigator Contact Information Name: Martin Greven Institution: University of Minnesota Email: greven@umn.edu ORCID: 0000-0002-8055-4358 Associate or Co-investigator Contact Information Name: Vivian E Ferry Institution: University of Minnesota Email: veferry@umn.edu ORCID: 0000-0002-9676-6056 3. Date of data collection: 20201015 - 20210520 4. Geographic location of data collection: (1) Minneapolis, MN (University of Minnesota), (2) Lemont, IL (Argonne National Lab) 5. Information about funding sources that supported the collection of the data: This work was supported primarily by the National Science Foundation through the University of Minnesota MRSEC under award number DMR-2011401. Parts of this work were performed in the Characterization Facility, UMN, which receives partial support from NSF through the MRSEC and NNCI programs. Portions of this work were also conducted in the Minnesota Nano Center, which is supported by NSF through the National Nano Coordinated Infrastructure (NNCI) under ECCS-2025124. Part of this work also used resources of the Advanced Photon Source, a DOE Office of Science User Facility operated by Argonne National Laboratory under contract no. DE-AC02-06CH11357. W.T. acknowledges support from the Polish National Agency for Academic Exchange under the Polish Returns 2019 Program, grant no. PPN/PPO/2019/1/00014, and the subsidy of the Ministry of Science and Higher Education of Poland. -------------------------- SHARING/ACCESS INFORMATION -------------------------- Recommended citation for the data: Chaturvedi, Vipul; Postiglione, William M; Chakraborty, Rohan D; Yu, Biqiong; Tabiś, Wojciech; Hameed, Sajna; Biniskos, Nikolaos; Jacobson, Andrew; Zhang, Zhan; Zhou, Hua; Greven, Martin; Ferry, Vivian E; Leighton, Chris. (2021). Data for Doping- and Strain-Dependent Electrolyte-Gate-Induced Perovskite to Brownmillerite Transformation in Epitaxial La1−xSrxCoO3−δ Films. Retrieved from the Data Repository for the University of Minnesota, https://doi.org/10.13020/944x-0y67. 1. Licenses/restrictions placed on the data: Attribution-NonCommercial-NoDerivs 3.0 United States 2. Links to publications that cite or use the data: https://doi.org/10.1021/acsami.1c13828 --------------------- DATA & FILE OVERVIEW --------------------- 1. File List A. Filename: Fig1.tif Short description: Paper Figure 1. Crystal structure schematic for Perovskite and Brownmillerite phases (a), and Synchrotron X-ray diffraction structural characterization (b,c,d) of LSCO bare films. B. Filename: Fig2.tif Short description: Paper Figure 2. Electronic transport summary for LSCO ion-gel-gated devices. (a,b) Example Voltage/Resistance profiles and (c,d) summary plots (see fig. caption and main text for discussion) C. Filename: Fig3.tif Short description: Paper Figure 3. Operando Synchrotron X-ray diffraction of ion gel gated LSCO films on LAO substrates for x = 0, 0.5, and 0.7. (a) Schematic of experimental setup, (b) Representative example of raw data at x = 0.5, (c-k) extracted structural parameters (see caption / main text) D. Filename: Fig4.tif Short description: Paper Figure 4. Threshold voltage, as determined from transport and SXRD, for various substrates vs. x (Sr % in LSCO) E. Filename: Fig5.tif Short description: Paper Figure 5. Operando Synchrotron X-ray diffraction of ion gel gated LSCO films on SLAO, LAO, and LSAT substrates, to focus on the differences in gated films based on epitaxial strain. Figure is analogous to Fig. 3 F. Filename: Fig6.tif Short description: Paper Figure 6. Applied voltage (Vg) dependence of Magnetization and resistivity vs. Temperature (a,b). (c) Optical properties of Perovskite vs. Brownmillerite phases. (d) Estimation of average Co valence vs. Vg G. Filename: Fig7.tif Short description: Paper Figure 7. (a,b) Estimated Co valence and oxygen off-stoichiometry, delta, vs Sr% in LSCO. (c,d) Literature values for Energy of Oxygen vacancy formation (c) and diffusion length at 300K (d). See text for discussion. H. Filename: Fig1.xlsx Short description: Excel file with the raw data sets ploted in Fig1.tiff I. Filename: Fig2.xlsx Short description: Excel file with the raw data sets ploted in Fig2.tiff J. Filename: Fig3.xlsx Short description: Excel file with the raw data sets ploted in Fig3.tiff K. Filename: Fig4.xlsx Short description: Excel file with the raw data sets ploted in Fig4.tiff L. Filename: Fig5.xlsx Short description: Excel file with the raw data sets ploted in Fig5.tiff M. Filename: Fig6.xlsx Short description: Excel file with the raw data sets ploted in Fig6.tiff N. Filename: Fig7.xlsx Short description: Excel file with the raw data sets ploted in Fig7.tiff\ 2. Relationship between files: All the files are created from the actual Figures in the publication, along with the corresponding x,y data sets to plotted therein. 3. Additional related data collected that was not included in the current data package: Please see the supporting information for additional data (.pdf file) 4. Are there multiple versions of the dataset? NO If yes, list versions: Name of file that was updated: i. Why was the file updated? ii. When was the file updated? Name of file that was updated: i. Why was the file updated? ii. When was the file updated? -------------------------- METHODOLOGICAL INFORMATION -------------------------- 1. Description of methods used for collection/generation of data: Electronic transport measurements, structural characterization, device fabrication, and ion-gel gating experimental details: https://doi.org/10.1021/acsami.1c13828