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Shanghai Aifei Electronics Technology Co., Ltd.

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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Import StatusImported
ModelLT-sSNOM
PriceUpon Request
Wavelength Range532 nm – 20 µm (with metallic reflective optics)
AFM ScannerFiber-interferometer-equipped piezoelectric stage, scan range 30 × 30 × 15 µm (@ 4 K)
XYZ Sample Nanopositioner6 × 6 × 12 mm travel
Off-Axis Parabolic Mirror Nanopositioner4 × 4 × 6 mm travel
Position Sensor Resolution200 nm (resistive)
Outer Diameter49 mm
Temperature Range10 mK – 300 K
Maximum Magnetic Field31 T
Electrical Contacts8-point feedthrough on sample stage
Supported AFM ModesContact, Dynamic, Non-Contact (ncAFM), Magnetic Force Microscopy (MFM), Conductive AFM (cAFM), Kelvin Probe Force Microscopy (KPFM), Photoinduced Force Microscopy (PRFM), Electrostatic Force Microscopy (EFM)
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelLT-AFM/MFM
PriceUpon Request
Operating Temperature Range20 mK – 300 K
Magnetic Field CapabilityUp to 16 T
Displacement Noise Floor15 fm/√Hz (fiber interferometer, standard configuration)
Magnetic Resolution10 nm at 4 K
Interferometer Wavelength1310 nm
Fabry–Pérot Interferometer Noise Floor1 fm/√Hz (4–300 K)
Theoretical Shot-Noise Limit0.51 fm/√Hz
Scan Head Z-Range10 mm (stick-slip piezo stage)
XY TravelØ3 mm
Positioning Sensitivity50 nm
Scan Area Options (X×Y×Z @ Temp)Ultra-Large: 200×200×7.2 µm @ 300 K, 50×50×4.8 µm @ 77 K, 30×30×2.4 µm @ 4.2 K
Large150×150×7 µm @ 300 K, 36×36×1.8 µm @ 77 K, 18×18×0.8 µm @ 4.2 K
Standard52×52×4.8 µm @ 300 K, 14×14×1.2 µm @ 77 K, 6×6×0.5 µm @ 4.2 K
Cantilever AlignmentTri-point alignment chip (compatible with commercial cantilevers, no optical alignment required)
Scanner ArchitectureDual concentric piezotubes — inner tube for scanning, outer tube for coarse sample positioning
Scanner ElectrodesQuadrant electrodes + integrated excitation piezo for cantilever actuation
Signal OutputAnalog BNC outputs (deflection, error, Z-feedback), LEMO interface to microscope control unit
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelNV-CENTRE CONFOCAL MICROSCOPY
PriceUpon Request
Objective NA0.82
Working Distance0.95 mm @ 532 nm
Laser SourceSLM-stabilized 10 mW @ 532 nm
Scan Range30 × 30 × 15 µm at 4 K
Outer Diameter49 mm
Temperature Range10 mK – 300 K
DetectorAvalanche Photodiode (APD)
Sample StageXYZ Nanopositioning Platform, 6 × 6 × 12 mm travel
NV/QTF Sensor StageXYZ Nanopositioning Platform, 4 × 4 × 6 mm travel
Position Sensor Resolution200 nm
ControllerUltra-low-noise FPGA-based AFM controller with high-speed USB interface
Real-time Processor32-bit, 128 MB DDR SDRAM
ADCDual-channel, 16-bit / 100 MHz
DACDual-channel, 16-bit / 100 MHz
PID LoopsSeven digital PID controllers implemented on FPGA
Piezo Controller Channels19-channel
High-resolution ADC16-channel, 24-bit / 175 kHz
Scan Signal DAC24-bit XYZ output
High-voltage AmplifierLow-noise design
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelLT-SHPM/STM
PriceUpon Request
Max Applied Magnetic Field~16 T
Operating Temperature Range10 mK to 300 K
Hall Probe Resolution~1 µm
STM ResolutionAtomic-scale
Scan Ranges (XYZ @ Temp)200×200×7.2 µm @ 300 K
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Brand3i
OriginGermany
ModelLOW TEMPERATURE XYZ PIEZO SCANNER
Scanning Range50 × 50 × 24 µm @ 300 K, 30 × 30 × 15 µm @ <4 K
Operating Temperature Range10 mK – 300 K
Maximum Magnetic Field Tolerance40 T
Actuator MaterialPiezoceramic stack integrated with titanium and alumina ceramic housing
Structural ComponentsStainless steel screws, oxygen-free copper wiring, FR4 PCB substrate
Feedback OptionClosed-loop operation available per axis with heterodyne fiber interferometry (1–10 µW optical power per axis)
Mass16 g
Dimensions24 × 24 × 9.2 mm
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelLT-APO OBJECTIVES
PriceUpon Request
Clear Aperture (CA)4.7 mm
Focal Length (FL)2.8–2.9 mm
Numerical Aperture (NA)0.82
Working Distance (WD)0.95 mm (up to 1.45 mm depending on configuration)
Transmission CoatingBroadband AR coating (>80% average transmission)
Spectral Range (Visible-NIR)400–1000 nm
Apochromatic Correction Range (Df < ±1 D)540–780 nm (visible), 650–970 nm (NIR), and 930–1365 nm (IR)
Environmental RatingDesigned for cryogenic temperatures, high magnetic fields (≥16 T), and ultra-high vacuum (UHV, ≤10⁻⁹ mbar)
Physical DimensionsØ24 mm × 49 mm L
Mass46 g
Mount ThreadRMS (0.80″ × 36 TPI, 3 mm engagement depth)
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Brand3i
OriginGermany
ModelMK-CONFOCAL/RAMAN MICROSCOPE (MK-CFM/RAMAN)
Objective0.82 NA, 0.95 mm working distance, cryo-compatible APO objective
Temperature Range10 mK to 300 K
Magnetic Field CompatibilityUp to 31 T
Scan Range50 × 50 × 25 µm @ 300 K / 30 × 30 × 15 µm @ 4 K
Sample Approach RangeXYZ ±6 × ±6 × ±12 mm, step size 50–700 nm
Closed-Loop PositioningResistive encoder, 200 nm resolution
Fine Scan Range7.5 µm @ 300 K / 1 µm @ 4.2 K
Max Sample Dimensions10 × 10 × 5 mm
Sample Holder8-pin electrical interface
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelNMI CRYOSTAT: CRYOGENFREE ULTRA LOW-VIBRATION CRYOS
Maximum Magnetic Field14.0 T
Temperature Range1.3 K to 300 K
Sample DiameterUp to 49 mm
VTI ConfigurationTop-Loading Variable-Temperature Insert
DSV Homogeneity≤0.1% over 1 cm
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model2 AXIS PIEZO ROTATOR
PricingUpon Request
Rotation Range (per axis)±90°
Angular Resolution1 µdeg (0.000001°)
Operating Temperature Range10 mK – 300 K
Maximum Magnetic Field Compatibility15 T
Compatible CarrierStandard 20-pin Leadless Chip Carrier (LCC)
Drive MechanismPiezoelectric Motor
Controller InterfaceUSB 2.0
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelPIEZO ROTATOR
PriceUpon Request
Dimensions (L×W×H)35 mm × 35 mm × 11.5 mm
Weight65 g
Clear Aperture13 mm
Body MaterialTitanium Alloy & Beryllium Copper (or Beryllium Copper Only for mK Operation)
ActuatorPZT Piezoceramic
CablingInsulated Twisted Pair — Copper for PZT, Phosphor Bronze for Resistive Sensor
Coarse Travel Range (Stepping Mode)360° Continuous
Max. Drive Speed (300 K)~32°/s
Input Voltage Range (PZT)0–60 V
Fine Angular Positioning Range (300 K)40 m°
Fine Angular Positioning Range (4 K)6 m°
Fine Positioning Resolutionµ°
DC Input Voltage Range (Sensor)0–100 V (300 K), 0–150 V (4 K)
Encoder TypeCermet Resistive Sensor
Encoder Travel Range315°
Encoder Resolution~5 m°
Encoder Power Consumption (Active)10–100 µW
Repeatability (Unidirectional)±45 m°
Max. Static Load (RT)200 g
Max. Dynamic Torque about Axis2 N·cm
Environmental CompatibilityAmbient Temperature, Cryogenic (Down to 4 K), Ultra-High Vacuum (UHV), Bakeable to 100 °C
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelHEMS & LT-AC/DC
PricingUpon Request
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Brand3i
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelNMI-VSM
PriceUpon Request
Sensitivity (RMS)5×10⁻⁷ emu
Oscillation Frequency Range1–100 Hz (calibrated)
Oscillation Amplitude Range0.1–5 mm
Maximum Sample Diameter6 mm
Temperature Range2 K to 1000 K
Magnetic Field RangeUp to 2.5 T (electromagnet), up to 14 T (with cryostat)
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BrandVistron
OriginGermany
ModelP3123
Detection Frequency5–25 MHz
Measurement Repeatability±0.2 mm
Channels4
Ingress ProtectionIP65
Application DomainIndustrial NDT for Case Hardness Depth Profiling
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelFID-100W
PricingAvailable Upon Request
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OriginGermany
Manufacturer TypeDistributor
Origin CategoryImported
ModelOptical Microscope
Price RangeUSD 92,000 – 132,000
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