Quartz Crystal Microbalance
Filter
Showing 91–109 of 109 results
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | Si Crystal Substrate |
| Pricing | Upon Request |
| Doping Type | B- or P-doped (p-type) / N-doped (n-type) |
| Resistivity | 10⁻³ – 40 Ω·cm |
| EPD (Etch Pit Density) | ≤100 cm⁻² |
| Oxygen Content | ≤1.8 × 10¹⁸ cm⁻³ |
| Carbon Content | ≤5 × 10¹⁶ cm⁻³ |
| Crystal Orientation | <100>, <110>, or <111> ± 0.5° (custom orientations available) |
| Standard Dimensions | Ø25.4 mm × 0.30 mm, Ø50.8 mm × 0.50 mm, Ø76.2 mm × 0.50 mm, Ø101.6 mm × 0.60 mm |
| Surface Roughness | Ra < 0.1 nm (10 Å) |
| Optional Surface Modifications | Thermal SiO₂ layer (thickness customizable), or pre-fabricated multilayer stacks: Si/SiO₂/Ti/Pt |
| Packaging | Individual wafers in Class 100 cleanroom bags |
| 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 |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Ag-Foil |
| Thickness Range | 0.01–1 mm (custom-cut available) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped from Class 1000 cleanroom environment |
| Pricing | USD 0.50–500.00 per piece (volume-dependent) |
| Brand | MTI Corporation (OEM by Hefei Kejing) |
|---|---|
| Origin | Anhui, China |
| Model | SMT-72ESD |
| Dimensions | Ø13 × 72 mm |
| Suction Cup Diameters | 6.4 mm / 9.5 mm / 12.5 mm / 19 mm |
| Corresponding Max Suction Force | 15 g / 30 g / 80 g / 150 g |
| Tip Configuration | Straight or Bent |
| Handle Material | ESD-Safe Silicone Rubber |
| Compliance | ANSI/ESD S20.20, IEC 61340-5-1 |
| 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 |
| Country of Origin | China |
| Model | SP1-24018 Self-Adhesive Quartz Crystal Carrier Box |
| Pricing | Upon Request |
| External Dimensions | 240 mm × 120 mm × 18 mm |
| Internal Dimensions | 235 mm × 115 mm × 13 mm |
| Lid/Bottom Height | 9 mm / 9 mm |
| Adhesion Strength | Selectable Low or High |
| Material | Ultra-Clean Polymer Adhesive Layer + Rigid Polycarbonate Housing |
| Optical Transparency | Fully Transparent or Black Opaque Variant Available |
| Compatibility | Standard AT-cut quartz crystal resonators (5–14 mm diameter), SAW/BAW substrates, and thin-film sensor wafers |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SP1-8512 Self-Adhesive Quartz Crystal Holder |
| Pricing | Upon Request |
| Dimensions (OD) | 85 mm × 85 mm × 12 mm |
| Dimensions (ID) | 81 mm × 81 mm × 8.5 mm |
| Lid/Bottom Height | 6 mm each |
| Adhesion Strength | Low or High Option |
| Transparency | Clear or Black Variant |
| Material | High-Purity Polymer Adhesive Layer + Rigid Polypropylene Housing |
| 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 | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | QCM200 System |
| Pricing | Available Upon Request |
| Measurement Accuracy | ±1.5 ppm |
| Minimum Detectable Mass Change | 1 ng |
| Operating Frequency | >5 MHz |
| Interface | RS-232 |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | TbScO₃ Single Crystal Substrate |
| Price | Upon Request |
| Crystal Structure | Orthorhombic (Space Group: Pbnm) |
| Lattice Parameters | a ≈ 5.52 Å, b ≈ 5.70 Å, c ≈ 7.88 Å |
| Melting Point | ~2120 °C |
| Density | ~6.8 g/cm³ |
| Growth Method | Czochralski (Cz) |
| Orientation | <110> ± 0.5° |
| Dimensions | 10 × 10 × 0.5 mm³ or 5 × 5 × 0.5 mm³ |
| Surface Finish | Single-side polished |
| Surface Roughness (Ra) | < 0.5 nm |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped from Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | Ti Foil Sheet |
| Price Range | USD 0.15–150.00 (FOB) |
| Standard Dimensions | 500 × 105 × 0.1 mm & 700 × 105 × 0.1 mm |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, certified for Class 1000 cleanroom handling |
| Purity | ≥99.6% Ti (ASTM B265 Grade 1 equivalent) |
| Surface Roughness (Ra) | ≤0.4 µm (as-rolled, single-side polished option available) |
| Density | 4.506 g/cm³ |
| Melting Point | 1668 °C |
| Tensile Strength | 240–370 MPa |
| Elongation at Break | ≥24% |
| Compliant with ISO 9001 | 2015 manufacturing controls |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic (China) |
| Model | W Foil |
| Price Range | USD 0.15 – 1,500 (FOB) |
| Thickness | 0.01–1 mm (customizable) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped from Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | V Foil |
| Price Range | USD 0.5–500 (per piece, depending on dimensions and purity) |
| Dimensions | Standard 100 × 50 × 0.25 mm |
| Purity | 99.95% (3N5) |
| Packaging | Vacuum-sealed in Class 100 cleanroom bags, stored and shipped under Class 1000 cleanroom conditions |
| 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 | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | Au Foil Discs |
| Diameter Options | 1", 2", 3" |
| Minimum Custom Thickness | 1 mm |
| Packaging | Class 1000 Cleanroom Fabrication, Class 100 Clean Bag Sealed |
| Price Range | USD 0.50 – 499.00 (per piece, volume-dependent) |
| 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 |