Search
Browse Categories

LaAlO3, (100) orn. 1"x 1" x 0.5mm substrate , 2 side epi polished

Click to enlarge
In stock
Item Number: LAOa252505S2

Quantity Discounts - Order a quantity in the range below to receive the discount

QuantityAmount
20 to 49USD$123.45
50 to 99USD$116.96
100 to 200USD$110.46

LaAlO3 single crystal provides a good lattice match to many materials with perovskite structure. It is an excellent substrate for epitaxial growth of high Tc superconductors, magnetic and ferro-electric thin films. The dielectric properties of LaAlO3  crystal are well suitable for low loss microwave and dielectric resonance applications.

 

Specifications

Wafer Size:                    1" x 1" x  0.5 mm thickness +/-0.05 mm,

Wafer Orientation:         (100) +/-0.5 Deg 

Polishing:                       Two sides  CMP polished with free sub-surface damaged. Please choose one side or  two side polished from " option "

Surface Roughness:     < 10A

Packed                          Under 1000 class clean room. (EPI ready) and in 100 grade plastic bag in a wafer container.

 

 

 

Typical Physical Properties

Crystal Structure

Rhombohedral at 25 oC:    a=5.357 Angstroms  c= 13.22 Angstroms Cubic at > 435 oC :           a=3.821 Angstroms

Growth Method

Czochralski

Density

6.52   g/cm3

Melt Point

2080 oC        

Thermal expansion

 10 (x10-6/ oC)

Dielectric Constant

~ 25 

Loss Tangent at 10 GHz

~3x10-4 @ 300K ,       ~0.6 x10-4 @77K

Color and Appearance

Tan to Brown based on annealing condition

Visible twins on polished substrate.

Chemical Stability

Insoluble in mineral acids at 25 oC and soluble in H3PO3 at> 150 oC


Customers Who Bought This Item Also Bought

 

LSAT

 

LaAlO3

 

MgO

 

 

NdCaAlO4

 

 

NdGaO3

 

 

SrTiO3

 

 

SrLaAlO4

 

 

SrLaGaO4

 

 

YSZ

 

 

 

 

Shopping Cart
Your cart is empty.
Please clear the browsing history before ordering the product. Otherwise, availability and price are not guaranteed.
Mailing Lists

MS&T 2012, Booth# 536, Oct.9-10, 2012, Pittsburgh, PA, USA

Nanotech 2012, Booth# 712, June 19-20, 2012, Santa Clara, California
ECS 221st, Booth#208, May 7-9, 2012, Seattle,WA, USA
SVC TechCon2012, Booth# 739, May 1- 2, 2012, Santa Clara, California





 
 
 
Notices
1. The price listed on line is valid for US market  and who pay by credit card only. There will be extra cost for shipping and handling. The price is different from country to country
2. We may add extra cost for paper order and net 30 term due to extra labor cost
3. The price is subject to change without notice