electrochemical cell for infrared spectroscopy, spectrometer using the same and infrared spectroscopy system the present invention falls within the area of chemistry, more specifically in the area of analytical chemistry, and particularly describes an electrochemical cell for infrared spectroscopy intended for the analysis of vibrational changes of chemical components present on the electrode surface, by multiplex infrared microscopy. thus, the present invention provides an electrochemical cell (2) for infrared spectroscopy according to the present invention comprising a working electrode (21); a reference electrode (22); a counter electrode (23); an optical window (25); an electrolyte layer (29 ’); supports (26); and a fixing base (27); wherein the reference electrode (22) and the counter electrode (23) are fixed to the fixing base (27) by means of the supports (26), the reference electrode (22) and the counter electrode (23) being positioned horizontally the fixing base (27); wherein the electrolyte layer (29 ') has a thickness between the working electrode (21) and the optical window (25); and in which the optical window (25) is moved relative to the fixing base (27) and is configured so as to modify the thickness of the electrolyte layer (29 ’).
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