Photoluminescence Detected Magnetic Resonance (PLDMR) is a powerful spectroscopic technique used primarily in the study of semiconductors, organic materials, and nanostructures. It combines photoluminescence (PL) and magnetic resonance to probe the spin-dependent processes that affect light emission in materials.
An AMETEK Signal Recovery 7230A lock-in amplifier plays a crucial role in Photoluminescence Detected Magnetic Resonance (PLDMR) by enabling the detection of very small changes in photoluminescence (PL) that are synchronized with the applied microwave modulation.