1 Inquimae, DQIAyQF, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Pabellón 2, Ciudad Universitaria, Buenos Aires, CP1428, Argentina.
Formation of an organometallic junction by direct bonding of 4-nitrobenzene monolayer on gold surface by diazonium chemistry has been demonstrated by Fourier transform reflection-absorption spectroscopy with s- and p-polarized radiation.