Two decades have passed since the original discovery of recoilless nuclear gamma resonance by Rudolf Mossbauer; the spectroscopic method based on this resonance effect - referred to as Mossbauer spectroscopy - has developed into a powerful tool in solid-state research.
Die organische Photochemie kann in drei Gebiete eingeteilt werden: theoretische Photochemie als Arbeitsgebiet des Physikochemikers, Apparatekunde als Aufgabenbereich des Physikers und Ingenieurs und präparative Photochemie, welche das Feld des organischen Chemikers ist.
Nuclear magnetic resonance spectroscopy, which has evolved only within the last 20 years, has become one of the very important tools in chemistry and physics.
In this volume we have attempted to present a concise survey of the spectroscopic properties of insulators as derived from the application of tunable laser spectro- scopic techniques.