External cavity diode lasers with 5kHz linewidth and 200nm tuning range at 155μm and methods for linewidth measurement
Keyword(s):
1995 ◽
Vol 49
(12)
◽
pp. 1846-1851
◽
1996 ◽
Vol 35
(Part 1, No. 11)
◽
pp. 5890-5895
◽
Keyword(s):