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
Diode pumped picosecond Pr:YLF laser crystals
Pr:YLF crystals Protactinium doped Yttrium Lithium Fluoride

HGO grows Pr:YLF laser crystals using Czochralski technology. Pr3+:YLF has been found as promising laser material for producing visible lasers directly and UV lasers through intracavity second-harmonic generation. Very few laser materials have the necessary properties for the realization of lasing in the visible spectral range. Trivalent praseodymium (Pr3+) is known to be an interesting laser ion for use with solid-state lasers in the visible spectral range because of its energy levels scheme, providing several transitions in the red (640 nm, 3P0 to 3F2), orange (607 nm, 3P0 to 3H6), green (523 nm, 3P0 to 3H5), and dark red (720 nm, 3P0 3F3+3F4) spectral regions.

Read More
Long Pass Filter Fluorescence
Longpass Filters For Vision Inspection Apllication

Longpass filters are ideal for a variety of applications, such as gas monitoring, temperature, sensing, thermal imaging and motion sensing, etc. Longpass filters block shorter wavelengths and transmit longer wavelengths. Blocking can be from reflectance, absorption or a combination. Transmission in the pass band can be enhanced with an antireflection coating on the second surface.

Read More
Reflective Of Colour Glass Window
AR Coated Colour Glass Window

Color glass changed the spectral properties of optical radiation. They therefore allow scientific experiments and industrial applications where that change is necessary. You can combine color glass filters together to change the bandpass or to increase the attenuation. Color glass change the spectral properties of optical radiation. They therefore allow scientific experiments and industrial applications where that change is necessary. You can combine color glass filters together to change the band pass or to  increase the attenuation.

Read More
Commercial Grade Wedge Prisms
N-BK7 and Fused Silica Wedge Prisms

Wedge prism is an optical element with plane-inclined surfaces, usually the faces are inclined toward one another at a very small angles.  It diverts light toward its thicker portion.  Wedge prisms can be used as isolating components. Wedges may also be used to produce a small deviation which doesnt allow return to source.

Read More
China Optical Sapphire Windows
Magnesium Fluoride (MgF2) Windows

Magnesium Fluoride Windows applicable for wide range spectrum, transmits well into the VUV region at the hydrogen Lyman-alpha line and beyond and it is particularly useful for Excimer laser application.It is resistant to mechanical and thermal shock, to radiation, and is chemically stable.    

Read More
MgF2 crystal window
MgF2 crystal Magnesium Fluoride

MgF2 or Magnesium Fluoride is positive uni-axial crystal with a very high optical transmittance from the vacuum UV to IR. It is regularly used for optical elements where extreme ruggedness and durability is required. It also has a large resistance to mechanical and thermal shock, to optical radiation, and is chemically stable, making it a very useful materials for UV and IR optics.

Read More
KDP & DKDP/KD*P Crystal
KDP & DKDP Crystal Potassium Dihydrogen Phosphate and Potassium Dideuterium Phosphate

KDP Potassium Dihydrogen Phosphate and KD*P or DKDP Potassium Dideuterium Phosphate are among the most widely-used commercial NLO materials, characterized by good UV transmission, high damage threshold, and high birefringence, though their NLO coefficients are relatively low. They are usually used for doubling, tripling and quadrupling of a Nd:YAG laser under the room temperature. In addition, they are also excellent electro-optic crystals with high electro-optic coefficients, widely used as electro-optical modulators, such as Q-switches, Pockels Cells, etc.

Read More
Customized Plano-Convex Rectangular Cylindrical Lenses
Plano-Convex Rectangular Cylindrical Lenses

Plano-convex rectangular cylindrical lenses are useful for line imaging or uni-axial magnification in a wide range of applications. These lenses may be combined with other lenses to form complex imaging systems.

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