ICFO—Institut de Ciencies Fotoniques;
08860 Castelldefels(Barcelona);
Spain;
Institut Fresnel;
CNRS UMR7249;
Aix-Marseille University;
13397 Marseille;
France;
ICREA—Institucio Catalana de Recerca i Estudis Avanc¸ats(ICREA);
08010 Barcelona;
Spain;
diffraction limit; Fourier limit; multiphoton intrapulse interference phase scan; nanoparticle; nanophotonics; phase control; second harmonic generation; ultrafast;