- Home
- >
News
X-ray diffraction (XRD) is a key non-destructive technique for identifying and characterizing new materials. By analyzing diffraction patterns from crystal lattices, it determines phase composition, crystal structure, and microstructure. Critical for developing catalysts, batteries, and biomaterials, XRD enables precise analysis of thin films and structural changes, driving innovation across materials science.
A guide on selecting a single-crystal diffractometer for structural analysis, covering key factors: defining needs, evaluating performance and software, and considering support and cost for an informed choice.
XRD common failures: sample shift, detector sensitivity drop, poor cooling, generator failure, software crashes. Solutions: check holder/alignment, clean/calibrate detector, verify coolant flow, replace X-ray tube, update software regularly.
X-ray single crystal diffractometers require systematic maintenance to ensure long-term stability and reliable data. Daily cleaning prevents dust and oil from affecting accuracy or damaging components. Critical parts like the X-ray source and detectors need regular inspection and timely professional servicing. Calibration eliminates error accumulation and maintains measurement precision. Operational details—such as avoiding magnetic interference and proper storage during inactivity—are equally important. Together, these practices support instrument longevity and dependable research performance.
X-ray crystal orientation results depend on three key areas: instrument performance including resolution sensitivity linearity and stability; sample characteristics such as crystal quality size and surface flatness; and environmental conditions like temperature humidity vibration and magnetic fields.
Ensure the longevity of your Graphite Curved Crystal Monochromator with proper maintenance. Key steps: store in a dry environment, handle gently, and clean regularly. Adhering to these guidelines and the manufacturer's instructions guarantees reliable performance and extends equipment life.
Master X-ray crystal orientation instrument calibration through systematic steps: equipment inspection, standard sample preparation, precision alignment, data acquisition, and iterative verification. This ensures optimal performance and measurement accuracy.
Multifunctional X-ray diffractometer for material science. Performs phase, crystal, thin film, micro-area, and stress analysis. Key advantages: high-precision measurement, stable control, programmable operation, innovative non-concentric goniometer design, and configurable accessories. An indispensable tool for researchers.
X-Ray Stress Analyzer uses X-ray diffraction to non-destructively measure surface residual stress, critical for fatigue and corrosion resistance. Based on Bragg's Law, it detects stress by measuring crystal lattice strain via diffraction angle shifts. Key components include a stable X-ray generator, a high-precision goniometer (0.001° accuracy), advanced detectors, and specialized software. It transforms atomic-scale changes into essential engineering data for material safety.
A 2D X-ray diffractometer requires strict daily maintenance to ensure accuracy. Key tasks include managing the operating environment (temperature 15–25°C, humidity 20–80%, dust and vibration-free). Regular cleaning of the sample holder and internal components is essential, alongside maintaining the recirculating cooling water system to prevent blockages. X-ray tubes need proper conditioning after extended inactivity and must be set to standby or shut down appropriately. The computer workstation requires data backup, and strict safety precautions, such as avoiding contact with beryllium windows and never bypassing safety interlocks, are critical.
X-ray Absorption Spectrometer (XAS) analyzes material structure via X-ray interaction. It precisely tunes energy to excite specific elements, providing data on valence states and electronic structure. Recent advances include SuperXAFS series with synchrotron-comparable data and tabletop systems for lab use. XAS is widely applied in materials science, chemistry, biology, and medicine to study crystal structures, reaction mechanisms, and biomacromolecules.
Improving crystal orientator performance requires technological upgrades (advanced scanning, enhanced hardware/software), proper sample preparation, regular calibration and maintenance, professional operator training with standardized procedures, and continued R&D investment for innovation.