Diamond CL spectrum, 7 keV e- beam, LN2 (77K), Tomkins et al. 2022
Measurement details
Description | CL spectrum of Diamond |
Reference | Tomkins et al. 2022 Tomkins, A., Wilson, N., MacRae, C., Salek, A.; Field, M., Brand, H., Langendam, A., Stephen, N., Torpy, A., Pintér, Z., Jennings, L., and McCulloch, D. Sequential Lonsdaleite to Diamond Formation in Ureilite Meteorites via In Situ Chemical Fluid/Vapor Deposition, PNAS, 2022(119) https://doi.org/10.1073/pnas.2208814119 |
Date measured | 2020-08-05 |
Material | Diamond [ C ] |
Specimen | NWA 7983 [Monash University], Morocco |
Specimen temperature | LN2 (77K) |
Technique | Cathodoluminescence (CL) |
Instrument | JEOL 8530F |
Probe | 7 keV electron beam |
Beam current | 80.2 nA |
Probe diameter | 0.5 μm |
Det. technology | CCD, Si, Peltier cooled |
Acquisition time | 6 s |
Channel count | 1024 |
Wavelength range | 199.467 … 970.586 nm |
Intensity range | 11.9309 … 73072.7 counts |
Integral | 1.9035×107 counts |
Measurement spectrum
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Measurement image
![](/static/SpectrumPlots-Luminescence/CL/NWA_7983/Lonsdaleite_NWA_7983_CL_2020-08-05.png)
CL spectra of Lonsdaleite and Diamond
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