Sillenites Ltd.
Polytechnicheskaya Street 26
St.Petersburg 194021
RUSSIA
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April 2007

Sillenite Photorefractive Crystals Review

Products & service:

1.  Bi12SiO20 (BSO), Bi12GeO20 (BGO), Bi12TiO20 (BTO) un-doped monocrystals:

1.1. Sillenite cubs for EO and PR applications (TWM, FWM), holography, R&D
1.2. BSO wafers for EO, PR, photoconductive applications & integrated optics
1.3. BSO wafers for LCLV, OASLM
1.4. BSO, BGO oriented crystal plates for EO PROM, PRIZ
1.5. BSO, BGO wafers for OE Pockels applications, surface discharge
1.6. Sillenite cubs with transparent electrodes for optical EM voltage sensors
1.7. BGO, BSO acoustical grade wafers for SAW.

2.  Set Optics for OASLM applications:

2.1. BSO photoconductor wafer – Glass substrates with electrode – coatings
2.2. BSO thin wafer on supporting substrate – Glass  substrates with electrode
2.3. GaAs photoconductive crystal wafers

3.  SLM Photoconductors (PC) for OASLM

3.1. BSO wafer photoconductor with thickness up to 150 mkm
3.2. GaAs wafer photoconductor with aperture up to 62 mm
3.3. GaP, a-Si:C:H photoconductors on request

4.  Electro-optical crystal (BSO, BGO) wafers for SLM

4.1. Thickness: up to 100 mkm
4.2. Aperture: up to 40X40 mm
4.3. Mounted/glued wafers on supporting glass/quartz laser grade substrate

5.  SLM for R&D:

5.1. LC OASLM (BSO, GaAs photoconductors)
5.2. EO SLM: PROM, PRIZ with BSO, BGO crystals
5.3. Hybrid SLM (BSO & GaAs)

6.  Laser grade glass windows and substrates with electrode for SLM:

6.1.  Glass substrates with transparent electrodes, AR coatings, mirrors
6.2. Quartz substrates with electrode, AR dielectric coatings
6.3. Glass materials: BK7, FK5, LaK28, SF6, SF12 etc
6.4. Optical quartz: KU1, KU2 etc

7.  Electrode and coating deposition on request:

7.1. ITO, ZnO:Al transparent electrodes
7.2. Cr-Au, Cr-Ni, Cu etc metal electrode
7.3. AR coatings
7.4. Dielectric Mirrors

8.  Photorefractive crystals:

8.1. Sillenite type: BSO, BTO, BGO
8.2. Semiconductors: semi-insulating GaAs, GaP cubs and wafers
8.3. Research and Certification service for PR crystals material parameters

9.  Sillenite epi optical waveguide structures for R&D:

9.1. BGO/BSO,  BTO/BSO, BTO/BGO waveguides
9.2. BSTO/BGO epi waveguide optical structures
9.3. GaP input/output prism for sillenite waveguides

10.  Doped Sillenite crystals for R&D applications:

10.1. BSO:Cr, BSO:Al, BSO:Mn
10.2. Laser line dopants: BSO:Nd, BSO:Ho, BSO: Er: Ho, BSO:Yb
10.3. Photoconductive parameters variation: BSO:V, BGO:V, BSO:Ga, BSO:Ca:Ga
10.4. R&D contracts for growth of BSO, BGO, BTO crystals with dopants

11.  Solid state diffusion of metals in sillenite crystals:

11.1. Diffused surface layers into sillenite crystals BSO, BGO.
11.2. Metal deposited layers on BSO, BGO crystals
11.3. BSO, BGO crystal substrates for solid state diffusion

12.  Crystal wafers for THz applications:

12.1. GaAs semi-insulating (10(^7) Ohm*cm ) thin crystal wafers
12.2. Gap wafers, thickness up to 100 mkm


 

Sillenites Ltd.
Polytekhnicheskaya Street 26
St.Petersburg 194021
RUSSIA

www.sillenites.com

contacts:
tel:+7 (921) 630-8768
fax/tel:+7 (812) 292-7173
e-mail: sillenites@sillenites.com

 

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