Quartz Crystal Microbalance
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| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | 34A-SA |
| Price | Upon Request |
| Length | 120 mm |
| Tip Type | Flat, Precision Ground |
| Application | QCM Crystal Mounting & Electrode Handling |
| Brand | 3T analytik |
|---|---|
| Origin | Germany |
| Model | qCell |
| Configuration | Single-channel (dual- and 4-channel optional) |
| Temperature Control | None (Peltier module not integrated |
| Fluid Handling | Manual or optional peristaltic pump |
| Detection Mode | Simultaneous frequency (Δf) and dissipation (ΔD) monitoring |
| Software | qGraph v5.x |
| Compliance | CE-marked, ISO 9001–certified manufacturing |
| Pricing Range | USD 28,000 – 72,000 (FOB Hamburg) |
| Brand | 3T analytik |
|---|---|
| Origin | Germany |
| Model | qCell T eChem |
| Channel Configuration | Single-channel |
| Measurement Modes | Frequency (Δf) and Dissipation (ΔD) |
| Temperature Control | Peltier-driven, ±0.1 °C stability |
| Fluid Handling | Integrated programmable peristaltic pump |
| Software | qGraph qCell T (data acquisition, temperature & flow control), compatible with Metrohm Autolab Nova™ for electrochemical control |
| Compliance | Designed for GLP-compliant environments |
| Brand | 3T analytik |
|---|---|
| Origin | Germany |
| Model | qCell μOpto |
| Application | QCM-D with real-time optical microscopy coupling |
| Temperature Control | Peltier-driven |
| Fluid Handling | Integrated peristaltic pump |
| Sample Throughput | Up to 8 independent channels (optional auto-sampler) |
| Compliance | Designed for GLP-compliant workflows, compatible with ISO/IEC 17025 traceability frameworks |
| Brand | 3T analytik |
|---|---|
| Origin | Germany |
| Model | qCell T |
| Measurement Principle | Piezoelectric Resonance (5–25 MHz fundamental frequency) with Dual-Parameter Tracking (Frequency Δf and Energy Dissipation ΔD) |
| Temperature Control | Peltier-based, ±0.1 °C stability |
| Fluid Handling | Integrated peristaltic pump (flow rate adjustable 0.01–2.0 mL/min) |
| Data Acquisition | Real-time, up to 100 Hz sampling rate |
| Chip Compatibility | Standard 5 MHz AT-cut quartz sensors (Ø 14 mm), gold-coated or custom electrode configurations |
| Software | qGraph v5.x (Windows-based, audit-trail enabled, FDA 21 CFR Part 11 compliant modules available) |
| Compliance | CE-marked, ISO 9001 certified manufacturing, GLP-ready architecture |
| Brand | AWSensors |
|---|---|
| Origin | Spain |
| Model | QCM-D |
| Channel Options | 1-channel or 4-channel modular system |
| Sensor Interface | AT-cut quartz crystals with Cr/Au/Ti electrodes |
| Cell Design | Patented quick-lock mechanism with FFKM or PDMS sealing |
| Measurement Modes | Static (Batch) and dynamic flow-through (Flow) |
| Software Platform | AWSensors Control & Analysis Suite |
| Compliance Framework | Designed for GLP-compliant data integrity |
| Optional Modules | Temperature control unit (±0.1 °C stability), precision flow control unit (integrated dual-position, six-port valve with degassing module), potentiostat integration for electrochemical QCM (EQCM) |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GaP Single-Crystal Substrate |
| Pricing | Available Upon Request |
| Crystal Orientation | <100> (standard) |
| Dimensions | 10 × 10 × 0.5 mm or Ø2" × 0.5 mm |
| Surface Finish | Single- or Double-Sided Polished |
| Surface Roughness (Ra) | <0.15 nm |
| Hardness (Mohs) | 3.0 |
| Density | 4.78 g/cm³ |
| Refractive Index | 3.45 |
| Elastic Modulus | 71 GPa |
| Growth Method | Liquid Encapsulated Czochralski (LEC) |
| Melting Point | 1072 °C |
| Carrier Concentration Range | 1×10¹⁶ – 6×10¹⁸ cm⁻³ |
| Dislocation Density | <5×10⁴ cm⁻² |
| Brand | INNUO |
|---|---|
| Origin | Shanghai, China |
| Model | SYTP-1 |
| Operating Frequency | 10 MHz |
| Mass Sensitivity | 2.26 × 10⁸ Hz/(g/cm²) |
| Mass Detection Range | 4.42 × 10⁻⁹ g/cm² to 4.42 × 10⁻⁴ g/cm² |
| Temperature Control Range | −196 °C to +70 °C |
| Vacuum Compatibility | Down to 1 × 10⁻⁵ Pa |
| Temperature Stability | ±0.1 °C |
| Frequency Resolution | ±1 Hz |
| Power Input | 100–240 VAC, 50/60 Hz |
| Interface Options | USB 2.0, Ethernet (RJ45), USB Flash Drive Data Export |
| Brand | Hefei Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | InP Crystal Substrate |
| Pricing | Available Upon Request |
| Crystal Structure | Single-Crystal Indium Phosphide |
| Doping | Undoped / Sn / S / Fe / Zn |
| Conductivity Type | N-type (Sn, S, Fe) / Semi-Insulating (Fe, Zn) / P-type (Zn) |
| Hardness | 3.0 Mohs |
| Density | 4.78 g/cm³ |
| Refractive Index | 3.45 (at 10.6 µm) |
| Carrier Concentration | 1–2×10¹⁶ cm⁻³ (undoped), 1–3×10¹⁸ cm⁻³ (Sn-doped), 1–4×10¹⁸ cm⁻³ (S-doped), 6–4×10¹⁸ cm⁻³ (Fe-doped) |
| Dislocation Density | <5×10⁴ cm⁻² |
| Growth Method | Liquid Encapsulated Czochralski (LEC) |
| Melting Point | 1072 °C |
| Elastic Modulus | 7.1×10¹¹ dyn·cm⁻² |
| Standard Orientations | <100> |
| Standard Dimensions | 10 mm × 10 mm × 0.5 mm |
| Surface Finish | Single-Side or Double-Side Polished |
| Surface Roughness (Ra) | <15 Å |
| Cleanroom Handling | Packaged in Class 100 cleanroom bags within Class 1000 cleanroom environment |
| Brand | MIPS |
|---|---|
| Origin | Singapore |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MIPS |
| Pricing | Available 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 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 |