LB4

LB4(Li2B4O7) Single Crystals (Lithium Tetraborate)

Advantages

  • High transmittance at DUV
  •  Large size (f = 84 mm)
  •  Cost effective(based on Vertical Bridgman method)

 

Optical properties
Transmission range 170nm~3400nm
Refractive indices n0=1.774, ne=1.699 @ 189 nm
n0=1.612, ne=1.555 @ 546 nm

 

Applications
DUV Glan-Thompson Polarizer
Electro-optic modulator
NLO device

Ref: T.Sugawara et. al., Solid State Commun. 107 (1998) 233

Technical Documents:
LB4_OXIDE.pdf