Ni-Catalyzed Graphitization of Diamond Nanostructures: A Pathway to Stable and Efficient Microplasma Cathodes

The data set to paper: Ni-Catalyzed Graphitization of Diamond Nanostructures: A Pathway to Stable and Efficient Microplasma Cathodes Salila Kumar Sethy1,2,†, Shradha Suman1,2,†, Kamatchi Jothiramalingam Sankaran1,2,*, Dhananjay K. Sharma3, Ondrej Szabo3, Marian Marton 4, Benadict Rakesh1,2, Alexander Kromka3,* 1CSIR-Institute of Minerals and Materials Technology, Bhubaneswar 751013, India. 2Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, 201002, India. 3Institute of Physics of the Czech Academy of Sciences, 16200 Prague, Czech Republic. 4Institute of Electronics and Photonics, Slovak University of Technology, 81219 Bratislava, Slovakia. *E-mail: [e-mail] and [e-mail] †Both authors have contributed equally. Data manager: Kristýna Dostálová: [e-mail] Date of data collection: 22. 02. 2022 - 31. 12. 2025 All the data shown in the pictures are provided with a described sample in X-Y or X-Y-Z format.The respective figure to which the data belong is always provided in high resolution.The data are in the following formats: Figure 1: Caption.txt, 1. Figure 1.pdf, 1. Figure 1.tif Figure 2: Caption.txt, 2.Figure 2.pdf, 2. Figure 2.tif, 2. Figure 2a (inset).tif, 2. Figure 2a.tif, 2. Figure 2b (inset).tif, 2. Figure 2b.tif. Figure 3: Caption.txt, 3. Figure 3.pdf, 3. Figure 3.tif, 3. Figure 3a (inset).tif, 3. Figure 3a.tif, 3. Figure 3b (inset).tif, 3. Figure 3b.tif, 3. Figure 3c (inset).tif, 3. Figure 3c.tif. Figure 4: Caption.txt, 4.Figure 4.pdf, 4.Figure 4.tif, 4. Figure 4.xlsx. Figure 5: Caption.txt, 5. Figure 5.pdf, 5. Figure 5.tif, 5. Figure 5a.tif, 5. Figure 5b.tif, 5. Figure 5c.tif, 5. Figure 5d.tif, 5. Figure 5e.tif. Figure 6: Caption.txt, 6. Figure 6.pdf, 6. Figure 6.tif, 6. Figure 6.xlsx, 6. Figure 6a.tif, 6. Figure 6b.tif, 6. Figure 6c.tif. Figure 7: Caption.txt, 7. Figure 7.pdf, 7. Figure 7.tif, 7. Figure 7c,7d,7e.xlsx, 7. Figure 7a.tif, 7. Figure 7b.tif, 7. Figure 7c.tif, 7. Figure 7d.tif, 7. Figure 7e.tif. Figure S1: Caption.txt, Figure S1.pdf, Figure S1.tif. Figure S2: Caption.txt, Figure S2. EDAX Data Sheet.pdf, Figure S2a.tif, Figure S2b.tif, Figure S2c.tif, Figure S2d.tif, S2. Figure S2.pdf, S2. Figure S2.tif, S2. Figure S2a.tif, S2. Figure S2b.tif, S2. Figure S2c.tif, S2. Figure S2d.tif. Figure S3: Caption.txt, Figure S3.pdf, Figure S1.tif, Figure S3a.tif, Figure S3b.tif. Figure S4: Caption.txt, Figure S4.pdf, Figure S4.tif, Figure S4a.tif, Figure S4b.tif. Figure S5: Caption.txt, Figure S5.pdf, Figure S5.tif, Figure S5a.tif, Figure S5b.tif, Figure S5c.tif, Figure S5d.tif, Figure S5e.tif. Figure S6: Caption.txt, Figure S6.pdf, Figure S6.tif, Figure S6a.tif, Figure S6b.tif, Figure S6c.tif, Figure S6d.tif, Figure S6e.tif. Figure S7: Caption.txt, Figure S7.pdf, Figure S7.tif, Figure S7a.tif, Figure S7b.tif, Figure S7c.tif, Figure S7d.tif, Figure S7e.tif. Data acquisition and processing are provided in the Experimental part in the publication.