Certain gases are non-transparent in specific wavelength ranges
the verdict
SUPPORTED
the evidence backs this
confidence 83/100
Evidence from multiple spectroscopic and atmospheric studies confirms that various gases selectively absorb radiation in specific wavelength ranges, rendering them non-transparent to those wavelengths.
Evidence for · 4
Greenhouse Gas Forcing and Climate Feedback Signatures Identified in Hyperspectral Infrared Satellite Observations
2023 · cited by 16
Paper 1 demonstrates decreases in outgoing longwave radiation in specific CO2, CH4, and N2O absorption bands, proving non-transparency in those wavelength ranges.
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More for · 3
Dataset for SO2, SO3, H2SO4 and H2O infrared absorption spectra at 300° C and 350° C temperatures.
2023 · cited by 7
Paper 2 provides library infrared absorption spectra for gases like SO2 and SO3 in distinct wavelength bands (7-8 um and 8-9 um), demonstrating selective transparency.
Optimizing the Atmospheric CO2 Retrieval Based on the NDACC-Type FTIR Mid-Infrared Spectra at Xianghe, China
2024 · cited by 5
Paper 4 analyzes CO2 absorption spectra and retrieval windows at specific wavenumbers (2600 and 4800 cm−1), confirming gas opacity at particular wavelengths.
Slow-Light Mid-IR Silicon Photonic Chips for NO<sub>2</sub> and CH<sub>4</sub> Gas Detection.
2026 · cited by 0
Paper 11 demonstrates a mid-infrared gas sensor operating at specific fundamental absorption wavelengths (3.42 um for NO2 and 3.40 um for CH4) where these gases are non-transparent.