Products
Home /CRYSTALS /

Diffusion Bonded crystals

/Diffusion Bonded Crystals with High Damage Threshold

Diffusion Bonded Crystals with High Damage Threshold

Diffusion bonded crystals consist of one laser crystal and one or two undoped material. They are combined by optical contact method and further bonded under high temperature. Diffusion Bonded Crystal helps to decrease thermal lens effect considerably of laser crystals, provides integral components to make compact lasers. HGO are able to supply various standard assembly and special customized bonding crystals.These diffusion bonded composite crystals have different wedge structures, Brewster angles, etc. It is used to effectively reduce the thermal effect of solid-state high-power lasers.

  • Shipping Port:

    Fuzhou, China
  • Lead Time:

    5-6 weeks
Share To : f t y b l ins
  • Product Detail

Descriptions

 

Diffusion Bonded Crystals largely reduce thermal lens effect of laser crystals, provides integral components to make compact lasers.

 

 

Diffusion bonding process:

1) Perfect optical contact between the crystals to be bonded;

2)Heating up of the two parts very slowly , to a very high temperature, probably 2/3 of the melt temperature or more, and exerting pressure to press the two parts together;

3) Keeping the bonded crystals for certain period of time at this high temperature, so that diffusion takes place;

4)Slowly cooling the crystals (24 hours) down to room temperature.

 

Product Serials:

1) YAG+Nd:YAG+ Cr4+:YAG; YAG+Nd:Ce:YAG+Cr4+:YAG; YAG+Yb:YAG+Cr4+:YAG

2)YVO4+ Nd:YVO4 + YVO4; GdVO4+ Nd:GdVO4 + GdVO4; YAG+Nd:YAG+ YAG

3) YLF+Nd:YLF+ YLF; YLF+Pr:YLF+ YLF

4) YAG+Ho:YAG+YAG; YAG+Tm:YAG+:YAG

5) Tisapphire+Tisapphire

Diffusion bonding for other crystal assambly types are also available.


Advantages:

1)To improve and enchance thermal the thermal performance;

2)Lower thermal lens effect of end surfaces.

3)Increase the output power of laser crystals

 

Main applications:

1)Industrial laser;

2)Biomedical laser/Medical laser;

3)Beauty laser;

4)Laser Lidar

5)Laser ranger finder

6)High power laser system etc.

 

Specifications:

Flatness

λ/10 @ 632.8nm

Wavefront distortion

λ/10@ 632.8nm

Surface Quality

10/5 per MIL-O-13830A

Parallelism

10″

Perpendicularity

5′

Bevel/Chamfer

<0.1mm@45deg

Chips

<0.1mm

Clear Aperture

>95%

Quality Warranty Period

One year under proper use

Coating

AR/HR/PR (IAD, EB, IBS)

Delivery Time

5-6 weeks

 

Why Choose HGO ?

HG OPTRONICS.,INC. is one of the earliest diffusion bonding crystals manufactures in China. Based on advanced bonding technology , wide experiences and techniques upgrading in the past over 13 years, HGO have become a top diffusion bonding crystals supplier. HGO has ability to provide different bonding configurations and various product structure for different laser systems and applications.

We are also interested in discussing and manufacturing new material combinations and structural geometries. Our goal is to provide high-quality composite materials that can provide solutions to your system needs, so we encourage all design submissions. Please contact us for more information and technical support.

 

 

 

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Related Products
TGG crystal Terbium Gallium Garnet  Magneto optical crystals
TGG crystal Terbium Gallium Garnet

TGG is an excellent magneto-optical crystal used in various Faraday devices(Polarizer and Isolator) in the range of 400nm-1100nm, excluding 475-500nm.

Read More
BBO Nonlinear crystal
BBO Nonlinear crystal Beta-Barium Borate Crystal

HGO grows BBO Nonlinear crystals using flux technology. BBO crystal transparency ranges from 188 nm to 5,2 µm, which includes reasonable transparency from 3-5,2 µm for few tens µm thick crystals, while their phase-matchable range spans almost over the entire transparency range. Combined with other magnificent properties of BBO, it is favorable for numerous nonlinear parametric applications. It is worth to mention that BBO crystals have the highest nonlinearity in the UV range out of all common nonlinear crystals.

Read More
Elliptical Plate Beamsplitters
Visible And NIR Plate Beamsplitters

Our beamsplitter plates can be used in high power laser system. When using beamsplitter plates, it is important to make it in mind that the two partial beams travel in different optical paths. The optical paths depend on the incident angle and the thickness of plates.

Read More
Pure YAG window crystal
YAG window crystals Yttrium Aluminum Garnet

Pure YAG Yttrium Aluminum Garnet is a new substrate and window material that can be used for both UV and IR optics. It is particularly useful for high-temperature and high-energy applications. The mechanical and chemical stability of YAG is comparable to sapphire crystal, but YAG is unique with no birefringence which is extremely important for some optical applications.

Read More
α-BBO (α-BaB2O4) birefringent crystals
a-BBO Crystal alpha -Barium Borate

α-BBO (α-BaB2O4) is a negative uniaxial crystal which has large birefringence over a broad transparent range of 190nm to 3500nm. α-BBO is an excellent crystal especially in UV and high power applications. The physical, chemical, thermal, and optical properties of alpha-BBO crystal are similar to those of Beta-BBO. However, there is no second order nonlinear effect in alpha-BBO crystal due to the centrosymmetry in its crystal structure and thus it has no use for second order nonlinear optical processes. Instead, alpha-BBO is widely used for fabrication of polarizers, polarizing beam displacers, phase retarders, birefringent plates, and time delay compensators especially those for UV and high power lasers.

Read More
Pure YVO4 Yttrium Orthovanadate crystals
YVO4 crystal Yttrium Orthovanadate

The Yttrium Orthovanadate (YVO4) is a positive uniaxial crystal grown with Czochralski method. It has good temperature stability and physical and mechanical properties. It is ideal for optical polarizing components because of its wide transparency range and large birefringence. It is an excellent synthetic substitute for Calcite (CaCO3) and Rutile (TiO2) crystals in many applications including fiber optic isolators and circulators, interleavers, beam displacers and other polarizing optics.

Read More
Laser Grade Meniscus Lenses
Positive Meniscus Lenses And Negative Meniscus Lenses

The Positive Meniscus Lenses are a convex-concave lens, but it is thicker at the center than at the edges. They are felt polished and are used universally in the ophthalmic industry where convention dictates that lens power be specified in Diopters. The Negative Meniscus Lenses are a convex-concave lens, but it is thinner at the center than at the edges. Otherwise description is similar to Plano Concave lenses.  

Read More
Specializing In Manufacturing Rhomboid Prism
Optical Rhomboid Prism

The Rhomboid prism application for rhomboid-prism is controlling and redirecting the optical path without affecting the image direction. They can be used to displace an optical center line for light beam folding and stereoscopic systems of different sizes.

Read More
Leave A Message
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

about

contact