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MarkeTech Rutile (TiO2) Fiber Optic Crystal

Category	Ceramic , Oxide , Titanium Oxide
Manufacturer	MarkeTech
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	MarkeTech Rutile (TiO2) Fiber Optic Crystal.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

More chemically and physically resistant than Yttrium Vanadate. Large birefringence. Used for fiber optic beam displacers and optical isolators. Grown by Vernull method. Transmission range 500 to 4500 nm.Data provided by the supplier, MarkeTech International.

Physical Properties	Metric	English
Density	4.26 g/cc	0.154 lb/inÂ³
a Lattice Constant	4.5936 Ã…	4.5936 Ã…
c Lattice Constant	2.9852 Ã…	2.9852 Ã…

Mechanical Properties	Metric	English	Comments
Hardness, Mohs	7.0	7.0

Thermal Properties	Metric	English	Comments
CTE, linear	7.14 Âµm/m-Â°C	3.97 Âµin/in-Â°F	a direction
	9.19 Âµm/m-Â°C	5.11 Âµin/in-Â°F	c direction
Thermal Conductivity	9.00 W/m-K	62.5 BTU-in/hr-ftÂ²-Â°F	a direction
	13.0 W/m-K	90.2 BTU-in/hr-ftÂ²-Â°F	c direction
Melting Point	1840 Â°C	3340 Â°F
Debye Temperature	487 Â°C	909 Â°F

Optical Properties	Metric	English	Comments
Refractive Index	2.47	2.47	η <sub>o</sub>
	2.73	2.73	η <sub>e</sub>

Electrical Properties	Metric	English
Dielectric Constant	160 @Frequency 1.00e+7 Hz	160 @Frequency 1.00e+7 Hz
	200 @Frequency 10000 Hz	200 @Frequency 10000 Hz
Band Gap	3.3 eV	3.3 eV

Descriptive Properties	Value	Comments
Crystal Structure	Tetragonal

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