Laue Crystal Orientation Analyzer MWL120
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MWL120 |
| Price Range | USD 4,200 – 7,000 |
Overview
The Laue Crystal Orientation Analyzer MWL120 is a high-precision X-ray diffraction instrument engineered for real-time reflection and transmission Laue pattern acquisition in single-crystal characterization. Based on Bragg’s law (nλ = 2d·sinθ), the system utilizes polychromatic X-rays generated by a sealed-tube X-ray source to produce orientation-sensitive diffraction patterns on a high-resolution imaging detector. Unlike monochromatic techniques such as rotating anode or synchrotron-based methods, the MWL120 leverages continuous X-ray spectra to simultaneously excite multiple lattice planes—enabling rapid, non-destructive determination of crystallographic orientation, lattice symmetry, and structural integrity. Designed for integration into optical laboratories and materials science research environments, the MWL120 operates as a benchtop Laue camera system with full geometric calibration, supporting both static and dynamic sample rotation for comprehensive stereographic projection analysis.
Key Features
- Real-time Laue pattern acquisition with sub-second exposure capability and on-the-fly angular deviation calculation
- Effective detection area of 30 cm × 30 cm — optimized for large-area single crystals, wafers, rods, and thin plates
- Angular sensitivity of ±0.05° — enabling precise lattice vector indexing and misorientation mapping
- Integrated motorized sample stage with synchronized detector-sample rotation for high-symmetry pattern generation and reciprocal space coverage
- Low-maintenance thermal management: gas replenishment required only every six months; coolant replacement annually — both consumables are industry-standard and cost-effective
- Modular optical platform compatibility: designed for stable mounting on vibration-isolated optical tables (e.g., Newport, Thorlabs) with standard kinematic interfaces
Sample Compatibility & Compliance
The MWL120 accommodates a broad range of crystalline specimens including silicon, sapphire, quartz, GaAs, LiNbO₃, and metallic alloys (e.g., Ni-based superalloys, Ti-6Al-4V). Sample dimensions up to Ø100 mm × 25 mm thickness are supported using adjustable holders with vacuum or mechanical clamping. The system complies with IEC 61000-6-3 (EMC emissions), ANSI N43.3 (X-ray safety), and ISO 14971 (risk management for medical devices — applicable where used in certified R&D labs). While not FDA-cleared as a diagnostic device, its measurement traceability aligns with ASTM E977 (Standard Practice for Determining the Orientation of a Single-Crystal Specimen) and supports GLP-compliant documentation workflows when paired with validated software modules.
Software & Data Management
The MWL120 is operated via LaueSoft™ v4.x — a Windows-based application providing real-time image preview, automatic spot detection, lattice parameter refinement (a, b, c, α, β, γ), residual stress estimation (via sin²ψ method), and stereographic projection export (pole figures, inverse pole figures). All processing steps generate audit-trail logs compliant with 21 CFR Part 11 requirements when configured with user authentication and electronic signature modules. Raw TIFF and HDF5 data formats are natively supported for third-party analysis in MATLAB, Python (using scikit-image and diffpy-cmi), or commercial crystallography suites (e.g., JADE, Maud). Calibration files are stored with timestamped metadata and version-controlled firmware updates ensure long-term reproducibility across instrument lifecycles.
Applications
- Determination of crystallographic orientation in semiconductor wafers prior to epitaxial growth or ion implantation
- Assessment of mosaicity and domain structure in nonlinear optical crystals (e.g., KDP, BBO)
- Residual stress mapping in turbine blade single-crystal superalloys following heat treatment
- Quality control of synthetic gemstone crystals (e.g., ruby, alexandrite) for industrial laser applications
- Educational use in solid-state physics laboratories for teaching Bragg diffraction, reciprocal lattice construction, and zone axis identification
- Support for ISO/IEC 17025-accredited testing laboratories performing crystallographic certification per EN 10204 Type 3.1 documentation requirements
FAQ
What X-ray source is integrated into the MWL120 system?
The MWL120 uses a compact, air-cooled sealed-tube Cu-anode X-ray source (λKα = 0.15418 nm) with adjustable kV/mA settings (20–50 kV, 0.1–1.0 mA), optimized for Laue geometry.
Can the system perform transmission and reflection Laue measurements without hardware reconfiguration?
Yes — the detector position and incident beam path are fully motorized and software-selectable; switching between transmission and reflection modes requires no manual alignment.
Is the MWL120 compatible with cryogenic sample stages?
It supports third-party cryostats (e.g., Oxford Instruments OptistatDN) via standardized flange interfaces and temperature-triggered exposure synchronization.
Does the system include NIST-traceable calibration standards?
A certified Si (111) reference crystal and calibrated goniometer encoder verification kit are included with each unit.
What level of technical support is provided post-purchase?
Comprehensive remote diagnostics, annual calibration verification, and application-specific training sessions are included in the standard 2-year warranty package.
