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- Semiconductor crystal
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Single crystal substrate
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Multifunctional single crystal substrate
- Barium titanate (BaTiO3)
- Strontium titanate (SrTiO3)
- Iron doped strontium titanate (Fe:SrTiO3)
- Neodymium doped strontium titanate (Nd:SrTiO3)
- Aluminium oxide (Al2O3)
- Potassium tantalum oxide (KTaO3)
- Lead magnesium niobate–lead titanate (PMN-PT)
- Magnesium oxide (MgO)
- Magnesium aluminate spinel (MgAl2O4)
- Lithium aluminate (LiAlO2)
- Lanthanu m aluminate (LaAlO3)
- Lanthanu m strontium aluminate (LaSrAlO4)
- (La,Sr)(Al,Ta)O3
- Neodymium gallate (NdGaO3)
- Terbium gallium garnet (TGG)
- Gadolinium gallium garnet (GGG)
- Sodium chloride (NaCl)
- Potassium bromide (KBr)
- Potassium chloride (KCl)
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Multifunctional single crystal substrate
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Functional crystal
- Optical window
- Scintillation crystal
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Laser crystal
- Rare earth doped lithium yttrium fluoride (RE:LiYF4)
- Rare earth doped lithium lutetium fluoride (RE:LiLuF4)
- Ytterbium doped yttrium aluminium garnet (Yb:YAG)
- Neodymium doped yttrium aluminium garnet (Nd:YAG)
- Erbium doped yttrium aluminium garnet (Er:YAG)
- Holmium doped yttrium aluminium garnet (Ho:YAG)
- Nd,Yb,Er,Tm,Ho,Cr,Lu Infrared laser crystal
- N* crystal
- Metal single crystal
- Material testing analysis
- Material processing
- Scientific research equipment
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Epitaxial Wafer/Films
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Inorganic epitaxial wafer/film
- Gallium Oxide epitaxial wafer (Ga2O3)
- Platinum/Titanium/Silicon Dioxide/Silicon epitacial wafer (Pt/Ti/SiO2/Si)
- Lithium niobate thin film epitaxial wafer
- Lithium tantalate thin film epitaxial wafer
- InGaAs epitaxial wafer
- Gallium Nitride(GaN) epitaxial wafer
- Yttrium Iron Garnet(YIG) epitaxial wafers
- Fullerenes&Fullerols
- Epitaxial silicon wafer
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Inorganic epitaxial wafer/film
- Conductive Glass
- Fine Ceramics
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2-D material
- 2-D crystal
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Layered transition metal compound
- Iron chloride (FeCl2)
- Niobium sulfide (NbS3)
- Gallium telluride iodide (GaTeI)
- Indium selenide (InSe)
- Copper indium phosphide sulfide (CuInP2S6)
- Tungsten sulfide selenide (WSSe)
- Iron germanium telluride (Fe3GeTe2)
- Nickel iodide (NiI2)
- Iron phosphorus sulfide (FePS3)
- Manganese phosphorus selenide (MnPSe3)
- Manganese phosphorus sulfide (MnPS3)
- Interface thermal conductive materials
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Epitaxial Wafer/Films
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High-purity element
- Non-metallic
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Metal
- Scandium (Sc)
- Titanium (Ti)
- Indium (In)
- Gallium (Ga)
- Bismuth (Bi)
- Tin (Sn)
- Zinc (Zn)
- Cadmium (Cd)
- Antimony (Sb)
- Copper (Cu)
- Nickel (Ni)
- Molybdenum (Mo)
- Aluminium (Al)
- Rhenium (Re)
- Hafnium (Hf)
- Vanadium (V)
- Chromium (Cr)
- Iron (Fe)
- Cobalt (Co)
- Zirconium (Zr)
- Niobium (Nb)
- Tungsten (W)
- Germanium (Ge)
- Iron(Fe)
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Compound raw materials
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Oxide
- Tungsten Trioxide (WO3)
- Hafnium Dioxide (HfO2)
- Ytterbium Oxide (Yb2O3)
- Erbium Oxide (Er2O3)
- Lanthanu m Oxide (La2O3)
- Cerium Dioxide (CeO2)
- Tin Dioxide (SnO2)
- Niobium Oxide (Nb2O3)
- Zirconium Dioxide (ZrO2)
- Zinc Oxide (ZnO)
- Copper Oxide (CuO)
- Magnetite (Fe3O4)
- Titanium Dioxide (TiO2)
- Samarium (III) oxide (Sm2O3)
- Silicon Dioxide (SiO2)
- Aluminum Oxide (Al2O3)
- Gallium Oxide Ga2O3(Powder)
- Sulfide
- Fluoride
- Nitride
- Carbide
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Halide
- Gallium Chloride (GaCl3)
- Indium Chloride (InCl3)
- Aluminum Chloride (AlCl3)
- Bismuth Chloride (BiCl3)
- Cadmium Chloride (CdCl2)
- Chromium Chloride (CrCl2)
- Chromium Chloride Hydrate (CrCl2(H2O)n)
- Copper Chloride (CuCl)
- Copper Chloride II (CuCl2)
- Cesium Chloride (CsCl)
- Europium Chloride (EuCl3)
- Europium Chloride Hydrate (EuCl3.xH2O)
- Magnesium Chloride (MgCl2)
- Sodium Chloride (NaCl)
- Nickel Chloride (NiCl2)
- Indium Chloride (InCl3)
- Indium Nitrate Hydrate (In(NO3).xH2O)
- Rubidium Chloride (RbCl3)
- Antimony Chloride (SbCl3)
- Samarium Chloride (SmCl3)
- Samarium Chloride Hydrate (SmCl3.xH2O)
- Scandium Chloride (ScCl3)
- Tellurium Chloride (TeCl3)
- Tantalum Chloride (TaCl5)
- Tungsten Chloride (WCl6)
- Aluminum Bromide (AlBr3)
- Barium Bromide (BaBr2)
- Cobalt Bromide (CoBr2)
- Cadmium Bromide (CdBr2)
- Gallium Bromide (GaBr3)
- Gallium Bromide Hydrate (GaBr3.xH2O)
- Nickel Bromide (NiBr2)
- Potassium Bromide (KBr)
- Lead Bromide (PbBr2)
- Zirconium Bromide (ZrBr2)
- Bismuth Bromide (BiBr4)
- Bismuth Iodide (BiI3)
- Calcium Iodide (CaI2)
- Gadolinium Iodide (GdI2)
- Cobalt Iodide (CoI2)
- Cesium Iodide (CsI)
- Europium Iodide (EuI2)
- Lithium Iodide (LiI)
- Lithium Iodide Hydrate (LiI.xH2O)
- Gallium Iodide (GaI3)
- Gadolinium Iodide (GdI3)
- Indium Iodide (InI3)
- Potassium Iodide (KI)
- Lanthanu m Iodide (LaI3)
- Lutetium Iodide (LuI3)
- Magnesium Iodide (MgI2)
- Sodium Iodide (NaI)
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Oxide
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High-purity element
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Sputtering Target
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Metal target material
- Gold (Au(T))
- Silver (Ag(T))
- Platinum (Pt(T))
- Palladium (Pd(T))
- Ruthenium (Ru(T))
- Iridium (Ir(T))
- Aluminium (Al(T))
- Copper (Cu(T))
- Titanium (Ti(T))
- Nickel (Ni(T))
- Chromium (Cr(T))
- Cobalt (Co(T))
- Iron (Fe(T))
- Manganese (Mn(T))
- Zinc (Zn(T))
- Vanadium (V(T))
- Tungsten (W(T))
- Hafnium (Hf(T))
- Niobium (Nb(T))
- Molybdenum (Mo(T))
- Lanthanu m (La (T))
- Cerium (Ce (T))
- Praseodymium (Pr (T))
- Neodymium (Nd (T))
- Samarium (Sm (T))
- Europium (Eu (T))
- Gadolinium (Gd (T))
- Terbium (Tb (T))
- Dysprosium (Dy (T))
- Holmium (Ho (T))
- Erbium (Er (T))
- Thulium (Tm (T))
- Ytterbium (Yb (T))
- Lutetium (Lu (T))
- Alloy target material
- Semiconductor target material
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Oxide target material
- Aluminum Oxide (Al2O3(T))
- Silicon Dioxide (SiO2(T))
- Titanium Dioxide (TiO2(T))
- Chromium Oxide (Cr2O3(T))
- Nickel Oxide (NiO(T))
- Copper Oxide (CuO(T))
- Zinc Oxide (ZnO(T))
- Zirconium Oxide (ZrO2(T))
- Indium Tin Oxide (ITO(T))
- Indium Zinc Oxide (IZO(T))
- Aluminum Doped Zinc Oxide (AZO(T))
- Cerium Oxide (CeO2(T))
- Tungsten Trioxide (WO3(T))
- Hafnium Oxide (HfO2(T))
- Indium Gallium Zinc Oxide (IGZO(T))
- Nitride target material
- Sulfide target material
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Antimony tellurium selenium boron target material
- Magnesium Boride (MgB2(T))
- Lanthanu m Hexaboride (LaB6(T))
- Titanium Diboride (TiB2(T))
- Zinc Selenide (ZnSe(T))
- Zinc Antimonide (Zn4Sb3(T))
- Cadmium Selenide (CdSe(T))
- Indium Telluride (In2Te3(T))
- Tin Selenide (SnSe(T))
- Germanium Antimonide (GeSb(T))
- Antimony Selenide (Sb2Se3(T))
- Antimony Telluride (Sb2Te3(T))
- Bismuth Telluride (Bi2Te3(T))
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Metal target material
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Sputtering Target
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- About
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- Semiconductor crystal
- Elemental semiconductor
- Silicon (Si)
Silicon (Si)
Silicon is the element in group 14 of the periodic table. With the Atomic number of 14, it is a tetravalent element. The structure of silicon single crystal is a face-centered cubic crystal structure, in which each silicon atom shares electrons with four adjacent silicon atoms, forming a stable tetrahedral structure. This structure gives silicon good thermal and chemical stability.
Silicon single crystal is the core material of the semiconductor industry, with properties of gray-black, metallic luster, high melting point (1410 ° C), high hardness, and brittleness. Widely used in electronics, optoelectronics, microelectronics, and other fields, especially in the manufacturing of solar cells and electronic components.
The performance advantages of silicon single crystal include semiconductor properties, high thermal conductivity, high dielectric constant, and good mechanical properties. The conductivity of silicon lies between conductors and insulators and can be altered by doping, making it widely used in the semiconductor industry. Silicon has a high thermal conductivity, which is important in electronic devices as it helps to reduce the temperature at which the device operates. The high dielectric constant of silicon makes it more widely used in microelectronic devices. Single-crystal silicon has excellent mechanical properties, making it widely used in the preparation of microsystems such as micro motors.
Due to its excellent optical and mechanical properties, silicon single crystals are also widely used in micro nanosystems such as optoelectronic devices, biosensors, and micro motors.
With the progress of technology and the development of microelectronics technology, the demand for silicon single crystals will further increase. With the increasing emphasis on environmental protection and sustainable development, the application of silicon single crystals in new energy fields such as solar cells will also be promoted more. In addition, due to the excellent performance of silicon single crystals in micro nanosystems such as optoelectronic devices, biosensors, and micro-motors, it is expected that their applications in these fields will also increase.
Dihedral Tech. Co., Ltd. provides high-quality Silicon (Si) crystal wafers to customers' requirements.
Dihedral Technology(DHD) Co., Ltd. manufacture and processing/provide multiple specifications and high quality Si crystal,targets,materials.
Applications
• Electronic component manufacturing
• Optoelectronic equipment
• Microelectronics
• Solar cell
Features
• high purity
• Excellent semiconductor characteristics
• Complete crystal structure
• Stable materialization nature
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Crystal Structure
Cubic
Melting Point
1420℃
Density
2.4(g/cm3)
Dopant
Undoped
Boron
Phosphorus
Conduction Type
I
P
N
Resistivity
1000Ωcm
10-3~1000Ωcm
10-3~1000Ωcm
EPD
≤100∕cm2
≤100∕cm2
≤100∕cm2
Oxygen Content(∕cm3)
≤1~1.8×1018
≤1~1.8×1018
≤1~1.8×1018
Carbon Content(∕cm3)
≤5×1016
≤5×1016
≤5×1016
Dimension
5x5mm ,10×10mm, 20×20mm
Ø50.8mm, Ø76.2mm, Ø100mm
According to customer needs, substrates with special orientation and size can be customized.
Thickness
0.5mm、1.0mm
Dimension Tolerance
<±0.1mm
Thickness Tolerance
<±0.025mm
Polishing
One side or two sides
Orientation Tolerance
±0.5°
Edge Orientation Accuracy
2° (Special requirements can reach within 1°)
Orientation
<100>、<110>、<111>
Package
Class 100 clean bag, Class 1000 super clean room