optics - How do astronomers identify different elements from the combined emission spectrum of multiple substances? - Physics Stack Exchange

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Emissive spin-0 triplet-pairs are a direct product of triplet–triplet annihilation in pentacene single crystals and anthradithiophene films

Chemosensors, Free Full-Text

Coherent control of asymmetric spintronic terahertz emission from two-dimensional hybrid metal halides

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Natural optical activity as the origin of the large chiroptical properties in π-conjugated polymer thin films

Identifying carbon as the source of visible single-photon emission from hexagonal boron nitride

What is one of the causes of the breadth of spectral lines? - Quora

What is continuous line spectrum? Does every element have one? - Quora

astronomy - Extracting spectra of individual stellar objects - Physics Stack Exchange

Spectroscopy - Atomic Structure, Light, Wavelengths

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Spontaneous PT-symmetry breaking in lasing dynamics