M A Clifford, J Arlt, J Courtial, and K Dholakia (1998)
High-order Laguerre-Gaussian laser modes for studies of cold atoms
Optics Comm. 156:300–306.
The generation of high-order Laguerre-Gaussian (LG) laser
modes at 780 nm from a simple external-cavity diode laser is
demonstrated. The beams are derived from computer-generated
holograms and a high conversion efficiency of 40% is
achieved for LG beams with mode indices from l = 1 to l = 6.
The line width of the external cavity diode laser is below 1
MHz. This system is suitable for studies of trapped and
cooled atoms using LG beams. (C) 1998 Elsevier Science B.V.
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doi:10.1016/S0030-4018(98)00464-7