Quartz Crystal Microbalance
Filter
Showing 61–90 of 109 results
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | MgO Crystal Substrate |
| Price | Upon Request |
| Crystal Structure | Cubic |
| Lattice Constant | a = 4.216 Å |
| Growth Method | Arc Melting |
| Melting Point | 2850 °C |
| Density | 3.58 g/cm³ |
| Mohs Hardness | 5.5 |
| Thermal Expansion Coefficient | 12.8 × 10⁻⁶ /°C |
| Dielectric Constant | 9.8 |
| Optical Transmittance | >90% @ 200–400 nm, >98% @ 500–1000 nm |
| Cleavage Plane | <100> |
| Orientations Available | <100>, <110>, <111> |
| Orientation Tolerance | ±0.5° |
| Standard Dimensions | Ø2" × 0.5 mm, 10 × 10 × 0.5 mm, 10 × 5 × 0.5 mm |
| Surface Finish | Single- or Double-Polished |
| Surface Roughness | Ra <15 Å for <111>, Ra <5 Å for <100> and <110> |
| Packaging | Class 1000 Cleanroom, Class 100 Clean Bag or Individual Wafer Cassette |
| Brand | MIPS |
|---|---|
| Origin | Singapore |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MIPS |
| Pricing | Available Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Mo Foil |
| Price Range | USD 0.15–1,500 (FOB) |
| Thickness | 0.01–1 mm |
| 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 | Nb Foil |
| Price Range | USD 0.15–1,500 (FOB) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | NdCaAlO4 |
| Pricing | Upon Request |
| Crystal Structure | Tetragonal |
| Lattice Constants | a = 3.685 Å, c = 12.12 Å |
| Growth Method | Czochralski (Cz) |
| Melting Point | 1850 °C |
| Density | 5.56 g/cm³ |
| Mohs Hardness | ~6.5 |
| Thermal Expansion Coefficient | 12 × 10⁻⁶ /°C |
| Dielectric Constant (εᵣ) | 19.5 |
| Standard Dimensions | 10 × 10 × 0.5 mm, 5 × 5 × 0.5 mm |
| Orientation | <001>, Tolerance ±0.5° |
| Surface Finish | Single- or Double-Polished |
| Surface Roughness (Ra) | < 0.5 nm |
| Packaging | Class 1000 Cleanroom + Class 100 Clean Bag or Individual Wafer Cassette |
| Key | Brand: Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Crystal Structure | Orthorhombic |
| Lattice Parameters | a = 5.43 Å, b = 5.50 Å, c = 7.71 Å |
| Melting Point | 1600 °C |
| Density | 7.57 g/cm³ |
| Dielectric Constant | 25 |
| Growth Method | Czochralski (Cz) |
| Orientation Tolerance | ±0.5° |
| Surface Finish | Single-side polished, Ra < 0.5 nm |
| Standard Dimensions | 10 × 10 × 0.5 mm, 10 × 5 × 0.5 mm, 5 × 3 × 0.5 mm |
| Available Orientations | <001>, <110>, <100> |
| Packaging | Class 1000 cleanroom processed, sealed in Class 100 clean bags |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | NH20-20*20-15 |
| Pricing | Upon Request |
| Substrate Material | Antistatic ABS |
| Max Operating Temperature | 70 °C |
| Unit Cell Dimensions | 20 mil × 20 mil × 15 mil (0.51 mm × 0.51 mm × 0.38 mm) |
| Array Layout | 40 × 40 = 1600 elements |
| Overall Footprint | 50.67 mm × 50.67 mm × 3.94 mm |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | NH20-48×46-22 |
| Pricing | Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Ni Foil Sheet |
| Price | USD 1,400 (FOB) |
| Dimensions (Standard) | 5000 mm × 150 mm × 0.03 mm |
| Purity | 99.5% (2N5) |
| Resistivity | 6.97 μΩ·cm at 20°C |
| 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 | GaN |
| Pricing | Upon Request |
| Crystal Orientation | A-plane (11-20) ±1° or M-plane (1-100) ±1° |
| Conductivity Type | n-type or semi-insulating |
| Resistivity | <0.5 Ω·cm (n-type) or >10⁶ Ω·cm (semi-insulating) |
| Surface Roughness (Ra) | <0.5 nm |
| Threading Dislocation Density (TDD) | <5×10⁶ cm⁻² |
| Active Surface Area | >90% |
| Total Thickness Variation (TTV) | ≤15 µm |
| Standard Dimensions | 10 × 5 × 0.5 mm |
| Thickness Tolerance | ±0.05 mm |
| Packaging | Class 1000 cleanroom environment |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | PIN-PMN-PT |
| Pricing | Upon Request |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Model | QCM922A |
| Frequency Range | 5–30 MHz |
| Frequency Resolution | 0.01 Hz |
| Resistance Range | 1 Ω – 10 kΩ |
| Resistance Resolution | 0.01 Ω |
| Conductance Frequency Characterization Range | 4–30 MHz |
| Δf Analog Output | ±10 V (14-bit), selectable ranges from ±100 Hz to ±500 kHz |
| ΔR Analog Output | ±10 V (14-bit), selectable ranges from ±10 Ω to ±10 kΩ |
| Analog Inputs | 2 channels, ±3/6/12 V (14-bit) |
| Minimum Control Interval | 10 ms |
| Display | 20-character 4-line OLED |
| Interface | USB 2.0 |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Dimensions (L×W×H) | 162 × 160 × 95 mm |
| Weight | 1.3 kg |
| Operating Temperature | 5–40 °C, non-condensing |
| Certification | CE |
| Compatible Crystals | 9 MHz AT-cut quartz sensors (QA-A9M and QA-A30M series) with electrode materials including Au, Pt, Ag, Al, C, Cu, ITO, Mo, Ni, Si, SiO₂, SUS304, Ti |
| standard electrode diameter | 5 mm |
| Brand | Princeton Applied Research |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | QCM922A |
| Pricing | Available Upon Request |
| Frequency Range | 5–30 MHz |
| Frequency Resolution | 0.01 Hz |
| Resistance Range | 1 Ω – 10 kΩ |
| Resistance Resolution | 0.01 Ω |
| Conductance Frequency Characterization Range | 4–30 MHz |
| Δf Analog Output | ±10 V (14-bit), selectable ranges ±100 Hz to ±500 kHz |
| ΔR Analog Output | ±10 V (14-bit), selectable ranges ±10 Ω to ±10 kΩ |
| Analog Inputs | 2 channels, ±3/6/12 V (14-bit) |
| Minimum Time Resolution | 10 ms |
| Display | 20-character 4-line OLED |
| Interface | USB 2.0 |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Dimensions (L×W×H) | 162 × 160 × 95 mm |
| Weight | 1.3 kg |
| Operating Temperature | 5–40 °C, non-condensing |
| Certification | CE |
| Compatible Crystals | 9 MHz AT-cut, 5 mm diameter, electrode materials include Au, Pt, Ag, Al, C, Cu, ITO, Mo, Ni, Si, SiO₂, SUS304, Ti |
| Brand | Princeton Instruments |
|---|---|
| Origin | USA |
| Model | QCM 922 |
| Frequency Range | 1–10 MHz |
| Frequency Resolution | 0.1 Hz |
| Resonance Resistance Range | 10–16 kΩ (0.1 Ω resolution) |
| Electrode Area | 0.2 cm² |
| Electrode Material | Sputtered Au or Pt (300 nm thickness) |
| Crystal Fundamental Frequency | 9 MHz |
| Operating Temperature | 0–40 °C |
| Power Supply | 100–120 VAC / 230–240 VAC, 50–60 Hz, 15 W |
| Interface | IEEE-488 (GPIB), RS-232 |
| Analog Output | ±10 V (12-bit), selectable impedance scaling (1/2/4/8/16 kΩ) |
| Display | 40-character × 2-line LCD |
| Dimensions | 26 × 88 × 230 mm |
| Weight | 3.3 kg |
| Software Compatibility | Windows 95/98, ≥100 MHz CPU, 32 MB RAM, 10 MB HDD, GPIB interface card required |
| Brand | Princeton Instruments |
|---|---|
| Origin | USA |
| Model | QCM 922 |
| Frequency Range | 1–10 MHz |
| Frequency Resolution | 0.1 Hz |
| Resonance Resistance Range | 10–16 kΩ (0.1 Ω resolution) |
| Electrode Area | 0.2 cm² |
| Electrode Material | Sputtered Au or Pt (300 nm thickness) |
| Crystal Fundamental Frequency | 9 MHz |
| Operating Temperature | 0–40 °C |
| Power Supply | 100–120 VAC / 230–240 VAC, 50–60 Hz, 15 W |
| Interface | IEEE-488 (GPIB), RS-232 |
| Analog Outputs | ±10 V (12-bit), selectable impedance scaling (1/2/4/8/16 kΩ) |
| Display | 40-character × 2-line LCD |
| Dimensions | 26 × 88 × 230 mm |
| Weight | 3.3 kg |
| Software Compatibility | Windows 95/98, ≥100 MHz CPU, 32 MB RAM, 10 MB HDD, GPIB interface card required |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | QCM-400 |
| Price Range | USD 2,800 – 7,000 |
| Potentiostat/Galvanostat | Model 440C |
| Potential Range | ±10 V |
| Potential Resolution | ±12.12 µV |
| Electrode Configuration | 3-electrode, 4-electrode, or dual 4-electrode mode |
| Current Range | 10 nA to 100 mA (full-scale, auto-ranging) |
| Brand | QSense |
|---|---|
| Origin | Sweden |
| Model | Analyzer |
| Minimum Sample Volume | 40 µL |
| Temperature Range | 15–65 °C |
| Frequency Range | 1–70 MHz |
| Brand | QSense |
|---|---|
| Origin | Sweden |
| Model | Customized QSensor |
| Surface Coating Options | COP, EVA, FEP, PC, LDPE, PP, PUR, PES, PVC, CeO₂, SiGe, Cr22 Duplex Stainless Steel, Ti-6Al-4V, Ilmenite, Montmorillonite, WC, SnO₂, Pyrophyllite, Mg(OH)₂, AlO(OH), CuS, FeS, Carbon Soot, Sb₂S₃, SrSO₄, Clay |
| Certification Compliance | ISO 9001–certified manufacturing, GLP-compatible documentation support |
| Brand | QSense |
|---|---|
| Origin | Sweden |
| Model | Explorer |
| Minimum Sample Volume | 40 µL |
| Temperature Range | 15–65 °C |
| Frequency Range | 1–70 MHz |
| Brand | QSense |
|---|---|
| Origin | Sweden |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | QSense High Pressure |
| Quotation | Upon Request |
| Minimum Sample Volume | 100 µL |
| Temperature Range | 15–150 °C |
| Frequency Range | 1–70 MHz |
| Max. Operating Pressure | 200 bar |
| Temperature Stability | ±0.02 °C (software-controlled) |
| Time Resolution | >100 data points/sec per frequency |
| Liquid-phase Mass Sensitivity | <1 ng/cm² |
| Liquid-phase Dissipation Sensitivity | <0.08 × 10⁻⁶ |
| Chip Surface Options | >50 standard materials (Au, SiO₂, stainless steel SS2343/SS2348, Fe₂O₃, kaolinite, etc.), custom substrates available |
| Brand | QSense |
|---|---|
| Origin | Finland |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | QSense Initiator |
| Price | Upon Request |
| Minimum Sample Volume | 40 µL |
| Temperature Range | 15–65 °C |
| Frequency Range | 1–70 MHz |
| Brand | QSense |
|---|---|
| Origin | Sweden |
| Model | Omni |
| Minimum Sample Volume | 90 µL |
| Temperature Range | 4–70 °C |
| Frequency Range | 1–72 MHz |
| Brand | QSense |
|---|---|
| Origin | Finland |
| Model | Pro |
| Minimum Sample Volume | 40 µL |
| Temperature Range | 15–65 °C |
| Frequency Range | 1–70 MHz |
| Brand | QSense |
|---|---|
| Origin | Sweden |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | QSensor |
| Price Range | USD 1–9,999 |
| Key | Brand: Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | A-Z Series |
| Price Range | USD 1–1,400 (FOB) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | Si+SiO₂ Thin-Film QCM Substrate |
| Pricing | Available Upon Request |
| Crystal Orientation | <100> or <111> |
| Doping Type | N-type or P-type |
| Fabrication Method | Dry or Wet Oxidation |
| SiO₂ Thickness | 50 nm – 1 µm (customizable) |
| Si Wafer Thickness | 0.5 mm |
| Standard Dimensions | Ø100 mm (4") or Ø50 mm (2") |
| Surface Configuration | Single-Side or Double-Side Oxidized |
| Packaging | Class 1000 Cleanroom-Processed, Sealed in Class 100 Clean Bags |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | QCM-25-2IN |
| Pricing | Available Upon Request |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Classification | Domestic |
| Model | Si+SiO2+Ti+Pt (Domestically Sourced) |
| Pricing | Upon Request |
| Film Thickness | SiO₂ = 500 nm |
| Silicon Substrate | p-type, B-doped, resistivity < 0.005 Ω·cm |
| Standard Dimensions | Ø101.6 mm × 0.5 mm (4" wafers) or 10 mm × 10 mm × 0.5 mm |
| Surface Finish | Single-side polished |
| Packaging | Individual wafers in Class 100 cleanroom bags within Class 1000 cleanroom environment |