Crystals Land

 Ce:YAP Physical Properties:

Nd:YAP Physical Properties:

Chemical formula, crystal : activator	YAlO3 : Nd3+
Activator concentration, at. %	0,8¸1,5
Crystal structure	orthorhombic
Lattice cell parameters, Å	a = 5,18 b = 5,31 c = 7,36
Density, g/cm3	5,38
Melting point, º C	1850
Mohs’  hardness	8,5
Index of refraction	1,94
Optical transparence region, µm	0,22¸6, 5
Optical transition	4F3/2 ®4I11/2
Emission wavelength, µm	1,079
Linear coefficient of thermal expansion, K-1	(0,4–1,1)·10-5
Thermal conductivity, W/cmK	0,11
Growth direction of crystals	[001]

Er:YAP Physical Properties:

Chemical formula, crystal : activator	YAlO3 : Er3+
Activator concentration, at. %	0,1¸100
Crystal structure	orthorhombic
Lattice cell parameters, Å	a = 5,18 b = 5,31 c = 7,36
Density, g/cm3	5,38
Melting point, º C	1850
Mohs’ hardness	8,5
Index of refraction	1,94
Optical transparence region, µm	0,22¸6,5
Optical transition	4I11/2→4I13/2
Emission wavelength, nm	275
Linear coefficient of thermal expansion, K-1	(0,4–1,1)·10-5
Thermal conductivity, W/cmK	0,11
Growth direction of crystals	[001]
Maximal dimensions of crystals, mm	70x70x15