Table 1 Nonlinear Optical Crystal Parameters for 5% doped MgO:PPLN. (λ pump = 800 nm, λmid = 3.2 μm, λnear = 1.06 μm).

From: Group velocity mismatch-absent nonlinear frequency conversions for mid-infrared femtosecond pulses generation

 

deff(pm/V)

GVMpump-mid(fs/mm)

GVMpump-near(fs/mm)

Temperature (oC)

Type-I

2.9

0

25.4

175

Type-0

16

−196

−174

21

 

GVDpump (fs2/mm)

GVDmid (fs2/mm)

GVDnear (fs2/mm)

QPM period (μm)

Type-I

375

−760

278

62.8

Type-0

360

−636

233

22

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