Browse Categories
Search

SrLaAlO4 (100) 5x5x0.5mm, 1SP


In stock
Item Number: SLAa050505S1

Quantity Discounts

QuantityAmount
10 to 29USD$36.10
30 to 49USD$34.20
50 or moreUSD$32.30
Specifications:
  • Single crystal SrLaAlO4 
  • Size: 5mm x 5mm x 0.5mm
  • Orientation: (100)
  • Orientation tolerance + / - 0.5°
  • Surface Roughness <10 Å
  • Edge alignment available on request
  • Polish: one side EPI polished
Features:
  • Good lattice match with perovskite structure superconductors
  • Stable structure with much less defects than SrTiO3
  • Low dielectric constant suitable for microwave or high frequency application
Typical Properties

Purity

 99.99%

Color

Light Brown

Crystal Struture

Tetragonal

Lattice Constant

a = b = 3.756 A   C = 12.636 A

Density

 5.92 g / cc

Melt Point

1650 oC

Thermal Expansion Coeff.

12 ppm / oC

Dielectric Constant 

16.81 at a axis 20.02 at c axis

 Comparison of SrTiO3 - LaAlO3 - SrLaAlO3 

Properties/Crystal

SrTiO3

LaAlO3

SrLaAlO4

Structure

Cubic

Rhombohedral at 25 oC
   Cubic at > 435 oC            

Tetragonal

Lattice Constant

a=3.905

a=3.821 A

a=b=3.756 A     c= 12.636

mismatch to YBCO (a=3.9)

+0.12%

-2.0%

-3.7%

Dielectric Constant

~300

~ 25 

~ 17

Grown Method

Vernuil

CZ

CZ

Thermal expansion

10.4 (x10-6oC)

10 (x10-6oC)

12 (x10-6oC)

Melting point

2080

2080 oC        

1650 oC

Density

5.175 g/cm3

6.52 g/cm3

5.92 g/cm3

Max. Crystal Size

30 mm dia.

75 mm dia

35 mm dia

Crystal Quality

Wide rocking curve due to dislocation density

Visible  twin due to phase transition around 400 oC

Narrow  rocking curve, no twins, less defects

Crystal Cost

Higher

Lower

Medium

 

Related Products

 

Shopping Cart
Your cart is empty.
Please clear the browsing history before ordering the product. Otherwise, availability and price are not guaranteed.
Mailing Lists
MTI sponsors MTI-UCSD Battery Fabrication Lab:
MTI-UCSD Battery Fabrication Lab Opening


MTI sponsors MRS and ECS Postdoctoral Award:

MTI Sponsors the Postdoctoral Awards

Upcoming Shows:
2017 MMM Conference Nov 6-10 Pittsburgh, PA Booth 9

2017 MRS Fall Meeting and Exhibit Nov 26 - Dec 1 Boston MA Booth 901

2018 SME Annual Conference & Expo Feb 25 - 28 Minneapolis, MN Booth 701

Recent Attended Shows:
MS&T 2017 Oct 8 - 12 Pittsburgh, PA

232nd ECS Meeting Oct 1 - 5 National Harbor, MD

The Battery Show North America 2017 Sep 12-14 Novi MI

Click here to see our past conferences

 

Notices
1. Prices listed online are valid for US market and whom pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
2. We may add extra charges for paper order and net30 terms due to extra labor cost.
3. The prices listed are subject to change without notice.