Enargite definition

Enargite means a copper arsenic sulfosalt mineral with formula: Cu3AsS4. It takes its name from the Greek word enarge, "distinct." Enargite is a steel gray, blackish gray, to violet black mineral with metallic luster;
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Examples of Enargite in a sentence

  • Hence, Table XVI is similar to Table XV with the exception of CuX.Table XVI : pH 7 Enargite in PAX Reactions Figure 33 shows the overlaid diagram of enargite and enargite in PAX.

  • Figure 30: pH 7 Enargite VoltammagramTable XV : pH 7 Enargite Reactions Figure 30 shows the voltammagram of enargite at pH 7.

  • Enargite has a comparable strength of absorption to the strong absorber materials GaAs and MAPbI3, and considerably stronger than c-Si, within the region for the onset of absorption (incident photon energy of approximately u ¼ 1–3 eV).

  • Enargite yields a different voltammogram than copper due to the presence of sulfur and arsenic in its structure, but could have similar features due to the presence of copper.

  • Enargite: electronic structure.The chemical formula Cu3AsS4 suggests the presence of closed-shell Cu(I) and As(V) ions.

  • Figure 7: Enargite Crystal Structure (Pauporte and Schuhmann, 1996) Enargite has a molar mass of 393.82 g/mol, a known melting temperature of 944 Kelvin (Seal, et.

  • Table XVII : pH 12 Enargite Figure 34 : pH 12 Enargite VoltammagramFigure 34 shows the voltammagram obtained for enargite at pH 12 in the absence of PAX.

  • Firstly, the photocurrent conversion efficiency of a natural enargite sample was found to be greater than that of a natural kesterite sample.40 Secondly, the photo- current density measured for enargite nanocrystals had a 10- fold improvement to that of Cu3SbS4 nanocrystals,81 both of which could be expected to possess highly-defective nano- crystalline structures.4.1.2 Enargite: optical properties.

  • Enargite may therefore have defect- tolerant optoelectronic properties, which has been suggestedin some recent studies.

  • Figure 31 : EH-pH Diagram of Enargite (Gow et al., 2015; Gow, 2015) Figure 31 shows the species of copper, arsenic and sulfur between pH 7-14.

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