MPCVD
915MHz MPCVD Diamond Machine Microwave Plasma Chemical Vapor Deposition System Reactor
Item Number : MP-CVD-101
Price varies based on specs and customizations
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Introduce
The MPCVD Diamond Machine is a revolutionary technology that utilizes Microwave Plasma Chemical Vapor Deposition (MPCVD) to synthesize diamonds. This advanced method enables faster crystal growth, higher production capacity, and enhanced diamond quality compared to traditional techniques.
The MPCVD Diamond Machine allows for precise control of microwave power and reaction temperature, eliminating issues faced in other CVD methods. By optimizing the reaction chamber design and process parameters, it achieves stable plasma discharge, crucial for producing high-quality, large-size single-crystal diamonds.
The versatility of the MPCVD Diamond Machine extends to its ability to create diamonds in various colors, including white, yellow, pink, and blue. Moreover, it offers customizable production to cater to specific market demands.
Application
MPCVD Diamond Machines are widely used in various industries due to the unique properties of diamonds, such as their hardness, stiffness, high thermal conductivity, low thermal expansion, radiation-hardness, and chemical inertness. Here are some of the main application areas of MPCVD Diamond Machines:
- Diamond gemstones: MPCVD is the primary equipment used for growing high-quality, large-size diamond gemstones.
- Diamond films: MPCVD is used to grow diamond films for a variety of applications, including large-size diamond substrates for the semiconductor industry and diamond cutting or drilling tools.
- Industrial applications: MPCVD is used to produce diamond coatings for cutting tools, drill bits, and other industrial applications where extreme hardness and durability are required.
- Biomedical applications: MPCVD is used to produce diamond coatings for medical implants, such as artificial joints and dental implants, where biocompatibility and durability are essential.
- Optoelectronics: MPCVD is used to produce diamond windows and substrates for optoelectronic devices, such as high-power lasers and detectors, where high thermal conductivity and low thermal expansion are critical.
Detail & Parts
Principle
Microwave Plasma Chemical Vapor Deposition (MPCVD) is a chemical vapor deposition process that utilizes a continuous microwave source to generate and sustain a highly reactive plasma composed of reacting chemicals and essential catalysts. MPCVD is widely employed to deposit diamond layers—methane and hydrogen are introduced and utilized to cultivate new diamond on a diamond-seeded substrate.
Features
The MPCVD Diamond Machine features several advantages that benefit customers:
- Faster crystal growth speed: 10-100 times faster than traditional methods, resulting in increased production efficiency.
- More production capacity: Enables higher production capacity in a single batch, allowing for larger-scale diamond synthesis.
- Higher quality performance:Produces diamonds with higher hardness and toughness than natural diamonds, ensuring durability and longevity.
- More diversified colors: Supports the production of diamonds in a range of colors, including white, yellow, pink, and blue, catering to diverse market demands.
- Higher diamond purity: Produces diamonds with higher purity than natural diamond Type II, ensuring exceptional optical properties and suitability for various applications.
- Multi-style customization: Offers customizable designs to meet specific market requirements, providing tailored solutions for different industries.
Technical specifications
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Microwave system (according to optional power supply) |
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Vacuum system and reaction chamber |
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Sample holder system |
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Gas system |
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System cooling |
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Temperature measurement method |
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SL901A Equipment key part list
| serial number | Module name | Remark |
|---|---|---|
| 1 | Microwave power supply | Standard domestic magnetron: Yingjie Electric / Distinguish power supply Domestic solid-state source: Watson (+30,000) Imported magnetron: MKS/ pastoral (+100, 000) |
| 2 | Waveguide, three pins, mode converter, upper resonator | Self made |
| 3 | Vacuum reaction chamber (upper chamber, lower chamber, connectors) | Self made |
| 4 | Infrared thermometers, optical displacement components, brackets | Infrared thermometers, optical displacement components, Fuji Gold Siemens + Schneider brackets |
| 5 | Water-cooling table motion components (cylinders, workpieces, etc.) | |
| 6 | Ceramic thin film vacuum gauge,Pirani vacuum gauge | Inficon |
| 7 | Vacuum valve components (ultra-high vacuum gate valve, precision pneumatic valve*2, electromagnetic vacuum charging differential valve) | Fujikin + Zhongke + Himat |
| 8 | Vacuum pump and connecting pipe fittings, tee, KF25 bellows*2, adapter | Pump: Flyover 16L |
| 9 | Metal microwave sealing ring*2; metal vacuum sealing ring*1; Quartz plate | Quartz: Shanghai FeilihuaSemiconductor Grade High Purity Quartz |
| 10 | Circulating water components (joints, diverter blocks, flow detectors) | Japanese SMC/CKD |
| 11 | Pneumatic part (CKD filter, airtac multi-way solenoid valve, pipe fittings and adapters) | |
| 12 | Gas connector, EP gas pipe, VCR connector, filter 0.0023μm *1, filter 10μm*2 | Fujikin |
| 13 | Machine casing, stainless steel table, universal wheels, feet, bracket fastening screws, etc | custom processing |
| 14 | Gas flow meter*6 (including one pressure control) | Standard seven-star , optional Fuji Gold ( +34,000 ) / Alicat (42,000) |
| 15 | Gas plate processing (5-way gas, filter*5, pneumatic valve*5, manual valve*6, pipeline welding) | Fuji Gold |
| 16 | PLC automatic control | Siemens + Schneider |
| 17 | Molybdenum table | |
Advantages
- Faster crystal growth speed - 10-100 times faster than traditional methods
- More production capacity - more production capacity in a single batch
- Higher quality performance - higher hardness and toughness than natural diamonds
- More diversified colors - white, yellow, pink, blue, etc.
- Higher diamond purity - purer than natural diamond Type
- Multi style customization can be customized according to different market
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