${session.getAttribute("locale")} 5 Optical nonlinearities and photophysicochemical behaviour of green and blue forms of lutetium bisphthalocyanines Wed 12 May 2021 18:39:34 SAST ]]> Nanosecond nonlinear optical limiting properties of new trinuclear lanthanide phthalocyanines in solution and as thin films Thu 13 May 2021 02:53:31 SAST ]]> The nonlinear absorption in new lanthanide double decker pyridine-based phthalocyanines in solution and thin films Thu 13 May 2021 01:49:39 SAST ]]>