NUKLEONIKA 2005, 50(Supplement 3):S67-S76

FREE RADICALS IN CHEMISTRY, BIOLOGY AND MEDICINE: CONTRIBUTION OF RADIATION CHEMISTRY

Krzysztof Bobrowski

Department of Radiation Chemistry and Technology, Institute of Nuclear Chemistry and Technology, 16 Dorodna Str., 03-195 Warsaw, Poland


The scope of this article is limited to the concept of free radical and its historical background and a brief introduction to time-resolved techniques (pulse radiolysis, laser flash photolysis), which allowed direct observation of free radicals on real time. The selected contributions of pulse radiolysis to better understanding the role of free radical reactions in chemistry, biology and medicine are presented and some selected future research needs and opportunities in radiation chemistry are briefly addressed.