TY - JOUR AU - Kostova, Irena AU - Tormo, L. AU - Crespo Feo, Elena AU - GarcĂ­a Guinea, Javier PY - 2012 DO - 10.1016/j.saa.2012.01.056 SN - 1386-1425 UR - https://hdl.handle.net/20.500.14352/43358 T2 - Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy AB - The weak luminescence shown by coals has been attributed to accessorial minerals and poly-nuclear aromatic hydrocarbons, such as exinite, vitrinite or inertinite, while the luminescence quenching has been found in asphaltenes produced by coal... LA - eng M2 - 67 PB - Elsevier Science KW - Luminescence KW - Cathodoluminescence KW - Raman KW - NBOHC KW - Coal KW - Graphite. TI - Study of coal and graphite specimens by means of Raman and cathodoluminescence TY - journal article VL - 91 ER -