18

Synthesis of black pigments containing chromium from leather sludge

Year:
2015
Language:
english
File:
PDF, 1.26 MB
english, 2015
46

Ca 10 Na(PO 4 ) 7 : Eu 2+ , Mn 2+ phosphors for ultraviolet light emitting diodes

Year:
2018
Language:
english
File:
PDF, 3.61 MB
english, 2018