Alfred Kastler -

Production of 203Pb from enriched 205Tl using deuteron beams

Kastler’s groundbreaking technique, developed alongside Jean Brossel, is known as "optical pumping." alfred kastler

Kastler’s work laid the groundwork for modern atomic clocks, the most precise timekeeping devices known, which are essential for GPS technology. Production of 203Pb from enriched 205Tl using deuteron

If this is for a new product, I can also add a feature based on the physical location "4 rue Alfred Kastler" in Nantes, France, which is a center for technical research. To make this feature more relevant, could you tell me: Is this for a (like a tech item, app, or tool)? Or is it a biographical profile or historical article? Or is it a biographical profile or historical article

Kastler discovered that by irradiating atoms with specially polarized light, he could push electrons into higher energy levels, effectively "pumping" them into a specific, ordered state.