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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)
- ε - Gallium Oxide (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
- Epitaxial silicon wafer
- Yttrium Iron Garnet(YIG) epitaxial wafers
- Fullerenes&Fullerols
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Inorganic epitaxial wafer/film
- Functional 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
锗 Ge

锗(Ge)是元素周期表上的一种元素,原子序数为32,在自然界中以含量极低的方式存在。锗单晶具有立方结构,即每个锗原子都由四个等距的锗原子环绕,形成了一种非常稳定的结构。这种结构使得锗单晶具有良好的电学和光学性能。
锗单晶有几个重要的性能优势。首先,它有高载流子迁移率,锗的电子和空穴迁移率都比硅高,这使得在一些特定应用中,如高速电子设备中,锗可以提供更高的速度。其次,锗具有良好的光学性能,能带宽度适中,可以吸收并发射一定范围内的光,特别是在红外区域,这使得锗在光电子学和光纤通信等领域有着广泛的应用。最后,相比于硅,锗的工作温度范围更宽,这使得它在某些需要在极端温度下工作的设备中有应用潜力。
锗单晶被广泛应用在高速电子设备中,其高载流子迁移率非常适合这类设备。在光电子学领域,锗的光学性能使其成为一种重要的材料。此外,锗合金也被用作热电材料,能够在热能和电能之间进行转换。
锗单晶的应用前景广阔,但由于其在地壳中的含量较低,开采成本较高,因此,如何有效提高锗的利用效率和回收率,是未来锗单晶发展的重要方向。同时,随着科学技术的进步,我们可以预见,锗在新能源、纳米技术、半导体技术、光电子学等领域的应用将会更加广泛。
二面体科技提供多种规格订制的高质量Ge晶体材料
Applications
• 高频电子设备
• 高速电子设备
• 光学电子设备
• 红外光学元件
Features
• 高载流子迁移率
• 良好的光电性能
• 稳定的化学性质
• 优秀的热传导性
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晶体结构
立方
晶格常数
a=5.65754Å
密度
5.323(g/cm3)
硬度
4(mohs)
熔点
937.4℃
生长方法
提拉法
掺杂物质
不掺杂
掺Sb
掺In或Ga
类型
/
N
P
电阻率Ωcm
>35
0.05
0.05-0.1
EPD
<4×103/cm2
<4×103/cm2
<4×103/cm2
晶向
<111>、<100>、<110>±0.5º
尺寸(mm)
25×25×0.5mm、10×10×0.5mm、10×5×0.5mm、5×5×0.5mm
可按照客户需求,定制特殊方向和尺寸的衬底
表面粗糙度
Surface roughness(Ra):<=5A
可提供原子粒显微镜(AFM)检测报告抛光
单面或双面
包装
100级洁净袋,1000级超净室