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FEATURE
1. We offer diverse shaping and large dimension range availability: Daimeter 1-30mm, Length 2-300mm
2. Large doping range: 0.1-2.0 at%
3.Grooved rods available
4. Diverse coating
5. Standard Size in stock, fast delivery
Nd:YAG
Neodymium Doped Yttrium Aluminum Garnet – Nd:YAG laser crystals remains to be the most popular material for solid-state laser manufacturing. It has high gain and very low losses at 1064 nm. Optimised thermal conductivity and thermal shock characteristics make it suitable to produce stable and high characteristics reachable lasers.
Add to cart for your request, you can specify desired parameters during checkout.
1. Specification of the Nd YAG Laser Crystal
Concentration | 0.1-1.3at% |
Orientation | <111>.<100>±5° |
Wavefront distortion | ≤0.1λ/inch |
Extinction ratio | ≥25dB |
Sizes | Ø ≤30mm, L ≤220 mm Different rods,slabs and discs etc are customized. |
Tolerance | Ø:0/-0.03mm, L:0/+0.5mm |
Cylindrical machining | Fine grinding, Polishing, Grooving |
Parallelism | ≤ 10" |
Perpendicularity | ≤ 5’ |
Flatness | λ/10 at 632.8nm |
Surface Quality | 10-5 (MIL-O-13830A) |
Chamfer | 0.15±0.05mm |
Coating | S1/S2:R≤0.2% at 1064nm S1:R≤0.2% at1064nm,S2:PR=20~80%at 1064nm S1:PR=20~80% at 1064nm,S2:HR≥99.8%at 1064nm Other coatings can be customized |
Damage threshold | ≥5J/cm2at1064nm, 10ns 10Hz |
Laser Wavelength | 1064 nm |
Diode Pump wavelength | 808nm |
Refractive index | 1.8197at 1064nm |
Special specifications: | Max. concentration in discs 1.8 at% Metallization,Wedges,Brewster angle, Concave/Convex, on end faces |
If you are interested in our laser crystal and laser components,please contact us to send detailed enquiry.
2. Material characteristics : YAG laser crystal nd yag laser rod
Physical and chemical characteristics
Properties | Nd YAG |
Crystal Structure | cubic - la3d |
Lattice Constants | 12.01 |
Density | 4.56 g/cm3 |
Melting Point | 1950 °C |
Refractive Index | n= 1.8197 at 1064nm |
Thermal Conductivity /(W·cm-1·K-1at25°C) | 0.14 W |
Specific Heat/ (J·g-1·K-1) | 0.59 |
Thermal Expansion /(10-6 /°Cat25°C ) | 6.9 |
Hardness (Mohs) | 8.5 |
Young`s Modulus /GPa | 317 |
Shear Modulus / GPa | 54.66 |
Extinction Ratio | 25 dB |
Poisson Ratio | 0.25 |
Properties | Nd YAG |
Pump transition wavelength, λp (nm) | 808nm |
Laser transition wavelength, λl (nm) | 1064nm |
Pump transition bandwidth,Δλp (nm) | <4 |
Laser transition bandwidth, Δλl (nm) | ~0.6 |
Pump transition peak cross section,σp (E-20 cm2) | 6.7 |
Laser transition peak cross section, σl (E-20 cm2) | 28 |
Pump transition saturation intensity,φp (kW/cm2) | 12 |
Laser transition saturation intensity, φl (kW/cm2) | 2.6 |
Laser transition saturation fluence, Γl,sat (J/cm2) | 0.6 |
Minimum pump intensity, Imin (kW/cm2) | ~0 |
Upper laser manifold lifetime,τ(msec) | 0.26 |
Quantum defect fraction | 0.24 |
Fractional heat generation | 0.37 |
3. Some Standard Size In stock
P/N | Diameter(mm) | Length(mm) | Applied machine |
Rod-D6-L145 | 6 | 145 | laser cutting,welding machine |
Rod-D6-L165 | 6 | 165 | |
Rod-D7-L145 | 7 | 145 | |
Rod-D7-L165 | 7 | 165 | |
Rod-D7-L185 | 7 | 185 | |
Rod-D8-L145 | 8 | 145 | |
Rod-D8-L165 | 8 | 165 | |
Rod-D8-L185 | 8 | 185 | |
Rod-D3-L65 | 3 | 65 | laser marking machine |
Rod-D3-L66 | 3 | 66 | |
Rod-D3-L67 | 3 | 67 | |
Rod-D3-L75 | 3 | 75 | |
Rod-D3-L76 | 3 | 76 | |
Rod-D3-L77 | 3 | 77 | |
Rod-D3-L78 | 3 | 78 | |
Rod-D3-L120 | 3 | 120 | |
Rod-D4-L120 | 4 | 120 | |
Rod-D4-L130 | 4 | 130 | |
Rod-D5-L120 | 5 | 120 | |
Rod-D8-L147 | 8 | 147 | |
Rod-D4 | 4 | (50~80) | laser beauty machine |
Rod-D5 | 5 | 85 | |
Rod-D6 | 6 | 100~120) | |
Rod-D7 | 7 | 100~120) | |
Rod-D8 | 8 | 100~120) |
4. Applications fo the Nd YAG Laser Rod
5. Related Product
Diffusion Bonded Crystal Laser Crystal | Nd: YAG Laser Crystal | Nd: Ce YAG Laser Crystal | Cr4+: YAG Laser Crystal | Er: YAG Laser Crystal |
Yb: YAG Laser Crystal | Nd: YLF Laser Crystal | Nd: YVO4 Laser Crystal | Er Yb Laser Glass | Undoped YAG Crystal |
Laser Lens | Laser Mirror | Laser Cavity | Laser Flash Lamp | More Laser crystal and Laser Components, welcome to contact us |
DCT Industry is a supplier and manufacturer of laser crystals, optics, and lasers. Wide range of products orientated for photonics is available. Our products are used in laser systems and applications in fields of industry, military, scientific research and aero-space all over the world. Diverse shaping of crystals, lenses, windows and other photonics products are available upon individual customer request. Our customer-orientated services are able to offer everything necessary for photonics.
OUR MISSION
To maintain excellent quality and client-orientated service.
OUR VISION
To become a leading company in photonics components supply.
OUR GOALS
– To set the highest standards of customer satisfaction
– To be the most recommended company in our field
Q1: Do you provide a sample testing service?
A: Yes, we are pleased to supply samples to test and check the quality, mixed sample order is available.
Q2: What is your MOQ? What’s the lead time?
A: Our MOQ is 1piece, Sample in stock: 1-3 days, mass production: 15-20 days.
Q3: How do you ship the goods and how long does it take?
A: We usually ship goods by UPS, FEDEX, TNT. It usually takes 3-5 days to arrive.
Q4: Do you offer a guarantee for your products?
A: After testing them if not pass the test, you can return the goods at any time, we will re-offer you again and also bear the shipping fee.
Q5: Do you accept OEM?
A: OEM is also acceptable.
3X78mm 5x85mm 6X110mm 7X145 mm 8X185mm 8X165mm 8x195mm ND YAG Laser Crystal Rod
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