jklogocorel.JPG (11576 bytes)
This site was created to provide information in regard
to optical thin films and interference coatings!

JKC HOME
----
COATING LIBRARY
----
COATING CLASSES
----
FIND A CONSULTANT
----
DESIGNS
----
DESIGNER FYI
----
MATERIALS
----
WWWLINKS
----
CONTACT JKC

 

Materials Page 
Terminology
References 3 & 4

HfF4 (Hafnium Fluoride)

l (nm) n k
600 1.57  
700 1.56  
1000 1.55  
1500 1.53  
8000 1.46  
9000 1.46 0.010
10000 1.46 0.030
11000 1.46 0.050
12000 1.46 0.070

Bulk Properties

Melting Point: 
Density: 7.0 gm/cc

 

Film Properties

Evap. Temp.: 1200 ºC
Film Growth: 
Film Hardness:  Soft

Common uses:   IR antireflection coatings.

Comments:  Good substitute for Thorium Fluoride.

 

 

NFIB represents the interest of 600,000 small and independent business owners before federal and state legislative and executive branches of government. As a matter of policy, NFIB does not endorse or promote the products and services of its members.

Send mail to webmaster
with questions or comments about this web site.
Last modified: July 17, 2003