INTRODUCTION BRIEF HISTORY OF ICT MOLECULES CLASSES OF ICT MOLECULES Pi-Conjugated Organic Molecules CT Metal Complexes NEW TECHNIQUES FOR STUDYING THE ICT PROCESS THz Spectroscopy New Theoretical Methods MEDIUM EFFECT ON ICT PROCESS: THEORY AND EXPERIMENTS ICT BASED MOLECULES AS NLO CHROMOPHORES RECENT TECHNOLOGICAL APPLICATIONS OF ICT MOLECULES AND PROSPECT OF DESIGNING NEW MOLECULES LEDs Photovoltaics Field-Effect Transistors SUMMARY AND OUTLOOK sakriti opis