Ice Oxygen K-edge NEXAFS Spectroscopy Data for Gas-Phase Processing Studies

A 2023 dataset compiled by ENVIDAT demonstrates the impact of high water partial pressure on X-ray absorption spectra of ice. It contains NEXAFS (Near Edge X-ray Absorption Fine Structure) spectroscopy data focused on the oxygen K-edge for gas-phase processed ice samples. The data supports research into ice chemistry under simulated astrophysical or atmospheric conditions.

Use Cases

• Analyze spectral shifts in the oxygen K-edge NEXAFS region under varying water partial pressures.
• Model the relationship between gas-phase processing parameters and X-ray absorption fine structure features.
• Benchmark computational simulations of ice spectroscopy against experimental NEXAFS data.
• Investigate the impact of specific environmental conditions, like high water pressure, on ice's electronic structure.

Strengths

• Data is recent, compiled and published in 2023.
• Focuses on a specific and relevant spectroscopic technique (NEXAFS) for ice studies.

Limitations

• Specific data volume (row count, file size) and detailed column structure are unknown.
• The dataset's scope is narrow, focusing specifically on oxygen K-edge spectra under high water pressure conditions.

Provenance

Source

ENVIDAT, accessed via NASA Earthdata.

Collection Method

Compiled from experimental NEXAFS spectroscopy data used to demonstrate specific physical effects.

Freshness

Last updated on 2023-01-01.