US Patent 7359413 Diamond-cooled solid-state laser

A diode-pumped solid state laser, e.g., in a side-pumped or end-pumped configuration, including a lasing medium (30, 40, 62) comprising at least one surface (41) through which the laser is pumped, and at least one diamond plate (32, 42, 64) in thermal contact with the at least one surface (41). In an embodiment a plurality of segments of said lasing medium (62) are disposed in proximity to each other, and said at least one diamond plate (64) is disposed between two adjacent segments, and in thermal contact with said elements.