Hefei Kejing
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| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic (China) |
| Model | Ru Target |
| Pricing | Available Upon Request |
| Standard Dimensions | Ø18×2.0 mm, Ø25×10 mm, Ø50.8×2.0 mm, Ø60×3.0 mm |
| Purity | 99.95% (3N5) |
| Packaging | Class 1000 Cleanroom / Class 100 Clean Bag |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Si Non-Diffracting Substrate with Circular Aperture |
| Pricing | Available Upon Request |
| Dimensions | Ø24.6 × 1.0 mm (aperture Ø10 × 0.2 mm, single- or double-side polished) |
| Optional | Ø32 × 1.0 mm (aperture Ø10 × 0.2 mm, single- or double-side polished) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and packaged in Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Si-Ge (2 wt% Ge) |
| Conductivity Type | P-type |
| Resistivity | 7–8 Ω·cm |
| Surface Finish | Single-side polished |
| Standard Orientation | <100> |
| Standard Dimensions | Ø100 mm × 0.5 mm |
| Packaging | Class 1000 Cleanroom / Class 100 Clean Bag |
| Customization | Available for orientation, diameter, thickness, and double-side polish upon request |
| Brand | Hefei Kejing |
|---|---|
| Substrate | Si (700 µm thick) with 300 nm SiO₂ layer |
| Graphene Type | CVD-grown monolayer or bilayer |
| Dimensions | 1×1 cm, 2×2 cm, 5×5 cm |
| Sheet Resistance | 300–500 Ω/□ (monolayer), 200–300 Ω/□ (bilayer) |
| Monolayer Coverage | ≥95% |
| Storage | Dry, oxygen-free environment, <30°C, use within 30 days |
| Compliance | ASTM D4496, ISO/IEC 17025-aligned handling protocols |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Sn Wire |
| Pricing | Available Upon Request |
| Diameter Range | 0.01–2.0 mm |
| Purity | 99.99% (4N) |
| Packaging | Class 1000 Cleanroom Environment, Sealed in Class 100 Cleanroom Bags with Tin Foil Lining |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SP1-12012 Self-Adhesive Quartz Crystal Holder |
| Pricing | Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SP3-3818 |
| Pricing | Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | SrLaGaO4 |
| Price | Upon Request |
| Growth Method | Czochralski (CZ) |
| Crystal Structure | Tetragonal |
| Lattice Parameters | a = 3.843 Å, c = 12.680 Å |
| Dielectric Constant (εᵣ) | 16–20 |
| Melting Point | ~1600 °C |
| Density | 4.88 g/cm³ |
| Surface Roughness (RMS) | < 5 Å |
| Lattice Mismatch vs. YBCO | 5.7% |
| Orientation Options | <100>, <001> |
| Orientation Tolerance | ±0.5° |
| Surface Finish | Single-Polished, Double-Polished |
| Standard Dimensions | 10 × 10 × 0.5 mm, 5 × 5 × 0.5 mm |
| Customization | Available for orientation, thickness, and geometry |
| Packaging | Class 1000 cleanroom processed |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | Sr-TiO3 |
| Pricing | Available Upon Request |
| Crystal Structure | Cubic |
| Lattice Constant | a = 3.905 Å |
| Growth Method | Flame Fusion (Verneuil) |
| Melting Point | 2080 °C |
| Density | 5.175 g/cm³ |
| Mohs Hardness | 6 |
| Thermal Expansion Coefficient | 9.4 × 10⁻⁶ /°C |
| Dielectric Constant | ~300 (300 K) |
| Loss Tangent | ~5 × 10⁻⁴ (300 K), ~3 × 10⁻⁴ (77 K) |
| Appearance | Transparent (slight brown tint possible depending on annealing history) |
| Chemical Stability | Insoluble in water |
| Orientation Angles | 10°, 24°, 36° (misorientation between two single-crystal domains) |
| Dimensions | 10 × 10 × 0.5 mm, 10 × 5 × 0.5 mm, 5 × 5 × 0.5 mm |
| Surface Finish | Single-side polished, Ra < 0.5 nm |
| Packaging | Class 1000 cleanroom processed |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Ti-terminated SrTiO₃ |
| Price | Upon Request |
| Crystal Structure | Cubic, a = 3.905 Å |
| Growth Method | Verneuil |
| Density | 5.175 g/cm³ |
| Melting Point | 2080 °C |
| Hardness | 6 (Mohs) |
| Thermal Expansion Coefficient | 10.4 × 10⁻⁶ /°C |
| Dielectric Constant (εᵣ) | ~300 |
| Loss Tangent (tan δ) | ~5 × 10⁻⁴ @ 10 GHz, 300 K |
| Surface Appearance | Transparent to pale brown |
| Chemical Stability | Insoluble in water |
| Standard Dimensions | 10 × 10 × 0.5 mm ± 0.05 mm |
| Miscut | 0.1° from <100> (±0.1° tolerance along Y and X axes) |
| Termination | Atomically flat TiO₂-terminated surface, single-side polished |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Anatase TiO₂ Single Crystal Substrate |
| Pricing | Available Upon Request |
| Crystallographic Orientations | <001>, <100>, <101>, <110>, <111> |
| Standard Dimensions | 5 × 5 × 0.5 mm |
| Surface Finish | Single-Side Polished (Ra < 0.3 nm) |
| Packaging | Class 1000 Cleanroom-Assembled in Class 100 Clean Bags |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Unipol-1202 |
| Price Range | USD 1,400–7,200 |
| Grinding Plate Diameter | 300 mm |
| Workstations | 2 |
| Platen Rotation Speed | 0–125 rpm |
| Oscillation Frequency | 9 cycles/min |
| Carrier Plate Diameter | 105 mm |
| Platen Flatness | <0.0025 mm per 25×25 mm area |
| Spindle Runout (at platen) | <0.010 mm |
| Power Supply | 110/220 V AC |
| Motor Power | 245 W |
| Dimensions (L×W×H) | 700 × 475 × 300 mm |
| Net Weight | 67 kg |
| Certifications | CE Certified |
| Warranty | 1 year standard, lifetime technical support |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Unipol-1502 |
| Power Supply | AC 110 V / 220 V |
| Speed Control | Stepless digital speed adjustment |
| Timer Range | 1 min – 99.99 h |
| Platen Diameter | 381 mm |
| Platen Flatness | < 0.3 µm per 25 mm × 25 mm |
| Spindle Runout (Tray End) | < 8 µm |
| Workstations | 3 independent stations |
| Dimensions (L×W×H) | 650 mm × 510 mm × 300 mm |
| Net Weight | 95 kg |
| Overall Footprint (with accessories) | 810 mm × 800 mm × 800 mm |
| Total System Weight | 200 kg |
| Pressure Adjustment Range | 100 g – 2000 g via calibrated counterweights |
| Optional Accessories | Cast iron & cast aluminum platens (Ø381 mm), truing rings (×3), sample holders (×3), truing ring supports (×3), granite thickness gauge (Grade “00”, 50 mm × 200 mm), automatic dispensing dropper with mixing function, recirculating slurry pump, copper/tin alloy polishing plates, adhesive-backed polishing pads |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Unipol-830 |
| Voltage | 110 V / 220 V AC |
| Speed Range | 50–600 rpm |
| Platen Diameter | 203 mm |
| Dimensions (L×W×H) | 580 × 420 × 350 mm |
| Weight | 24 kg |
| Standard Accessories | 1 magnetic plate, 5 grinding/polishing base plates, 2 sheets each of 240#, 400#, 800#, and 1500# abrasive papers, 1 each of suede and synthetic polishing cloths, 1 tube of W2.5 diamond suspension |
| Optional Accessories | Electroplated diamond grinding discs, resin-bonded diamond polishing plates |
| Warranty | 1 year limited warranty with lifetime technical support |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | V Foil |
| Dimensions | 10 × 10 × 1.0 mm |
| Packaging | Vacuum-sealed in Class 100 cleanroom bag, stored under inert atmosphere or high-vacuum conditions |
| Handling Requirement | Air-sensitive |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | YBCO/Au Bilayer Thin Film |
| Microwave Surface Resistance (Rs) | < 0.5 mΩ @ 77 K, 10 GHz |
| Critical Current Density (Jc) | > 2 MA/cm² @ 77 K, 0 T |
| Film Thickness | 100–1000 nm (typical 300 nm), double-sided deposition |
| Thickness Uniformity | ±4% |
| Substrate Diameter | 2" or 3", single-side or double-side polished |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags within Class 1000 cleanroom environment, or individual wafer cassette |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | YSZ Single-Crystal Substrate |
| Pricing | Upon Request |
| Chemical Formula | (Zr,Y)O₂ (Zr:Y = 91:9) |
| Crystal Structure | Cubic |
| Lattice Constant | a = 5.125 Å |
| Density | 5.8 g/cm³ |
| Purity | 99.99% |
| Melting Point | 2800 °C |
| Thermal Expansion Coefficient | 10.3 × 10⁻⁶ /°C |
| Dielectric Constant | 27 |
| Growth Method | Arc Melting |
| Orientations Available | <100>, <110>, <111> (±0.5° tolerance) |
| Standard Dimensions | Ø2" × 0.5 mm, 10 × 10 × 0.5 mm, 10 × 5 × 0.5 mm |
| Surface Finish | Single- or Double-Polished, Ra < 5 Å |
| Packaging | Class 1000 Cleanroom Assembly, Sealed in Class 100 Clean Bags or Individual Protective Cassette Boxes |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 4H-SiC Epitaxial Film on 4H-SiC Substrate, P-Type |
| Diameter | 100 mm ±0.5 mm |
| Thickness | 525 µm ±25 µm |
| Epilayer Thickness | 4.3 µm ±10% |
| Epilayer Doping Concentration | 1.4×10¹⁷ cm⁻³ (−30%/+0%) |
| Carrier Concentration | (3–10)×10¹⁶ cm⁻³ |
| Conductivity Type | P-type |
| Surface Finish | Double-Side CMP Polished (Si-face polished only) |
| Substrate Orientation | <0001>, 8.0° ±0.5° off-axis toward (10-10) |
| Off-Orientation (OF) Length | 15.9 mm ±1.7 mm |
| Flat Orientation | 90° clockwise from OF ±5° |
| IF Length | 8.0 mm ±1.7 mm |
| Substrate Resistivity | <0.03 Ω·cm |
| Edge Exclusion | 1 mm |
| Packaging | Class 1000 Cleanroom, Class 100 Bag Vacuum-Sealed or Single-Wafer Cassette |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Model | GSL-1500X-OTF-R |
| Max Temperature | 1500°C |
| Temperature Uniformity | ±5°C over 150 mm (isothermal zone) |
| Control Accuracy | ±1°C |
| Max Power | 2.5 kW |
| Heating Rate to Max Temp | 10°C/min |
| Tube Rotation Speed | 0–7 RPM (adjustable) |
| Tube Dimensions (standard) | 60 mm OD × 54 mm ID × 1200 mm L (Al₂O₃ ceramic) |
| Furnace Chamber | Dual-layer steel shell with forced-air cooling |
| Heating Element | SiC rods |
| Insulation | High-purity alumina fiber + imported high-temp alumina coating |
| Vacuum Level | 4.5×10⁻² torr (with mechanical pump) |
| Leak Rate | <0.1 mtorr/s |
| Tilt Angle | 0–30° |
| Voltage | 208–240 VAC, single-phase |
| Weight | 100 kg |
| Certifications | CE |
| Warranty | 1 year (excl. consumables: tube, heating elements, seals) |
| Brand | Hefei Kejing |
|---|---|
| Origin | USA |
| Distributor Type | Authorized General Distributor |
| Origin Category | Imported |
| Model | GOI-6IN-P-B-50NM-BO100 |
| Device Layer Diameter | 6 inch |
| Device Layer Type | P-type, Boron-doped |
| Device Layer Crystal Orientation | <100> ±10° toward <111> |
| Device Layer Thickness | 50 nm ±3% |
| Device Layer Resistivity | ~1 × 10¹⁸ cm⁻³ |
| Edge Orientation | <111> |
| Device Layer Surface Finish | Single-side polished |
| Buried Oxide (BOX) Thickness | 100 nm |
| Handle Wafer Doping | P-type, Boron-doped |
| Handle Wafer Orientation | <100> |
| Handle Wafer Resistivity | 5–20 Ω·cm |
| Handle Wafer Thickness | 625 µm ±15 µm |
| Handle Wafer Surface Finish | As-received (unpolished) |
| Packaging | Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | MOCVD |
| Pricing | Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | Nb:SrTiO₃ |
| Crystal Structure | Cubic, a = 3.905 Å |
| Growth Method | Verneuil |
| Density | 5.175 g/cm³ |
| Melting Point | 2080 °C |
| Mohs Hardness | 6 |
| Thermal Expansion Coefficient | 10.4 × 10⁻⁶ /°C |
| Resistivity | 0.007 Ω·cm (0.7 wt% Nb), 0.08 Ω·cm (0.1 wt% Nb) |
| Loss Tangent (tan δ) | ~5 × 10⁻⁴ at 10 GHz, 300 K |
| Surface Finish | Single- or Double-Polished, Ra < 5 nm |
| Orientation Tolerance | <100> ± 0.5° |
| Standard Dimensions | 10 × 10 × 0.5 mm, 5 × 5 × 0.5 mm |