PI Unveils Advanced Nanopositioning Stage with Unprecedented Resolution for Microscopy Applications
Introduction to PI's P-733 Stage
Physik Instrumente (PI), known for its leadership in piezo nanopositioning technology, has introduced an innovative product: the P-733 XYZ piezo nanopositioning stage. Designed for high-end applications, it offers a remarkable positioning resolution of 0.1 nanometers (1 Å), making it suitable for a broad spectrum of fields, including super-resolution microscopy, atomic force microscopy (AFM), surface nanometrology, and advanced imaging.
Key Features of the P-733 Stage
The P-733 stage showcases a unique combination of frictionless flexure guidance along with high-accuracy capacitive feedback. This design ensures exceptional motion and positioning performance, reaching sub-nanometer precision. The stage offers travel ranges of 100 µm in the X and Y axes and 10 µm in the Z axis, enabling comprehensive sample scanning and measurement across expansive areas. Additionally, a 50 × 50 mm clear aperture optimizes it for transmitted-light microscopy and other optical imaging methodologies.
High-Stiffness Direct-Drive Version
For scenarios requiring rapid scanning capabilities, PI presents the P-733.3DD direct-drive variant. This version maintains the same impressive 0.1 nm resolution while offering travel ranges of 30 × 30 × 10 µm. Its design amplifies scanning speed and reduces settling times, achieving resonant frequencies over 1 kHz.
Advanced Design and Error Compensation
The architecture of the P-733 includes both parallel kinematics and parallel metrology. This ensures that motion axes are accurately measured against a common reference point, significantly addressing potential crosstalk and guiding errors. As a result, the stage maintains nanometer-level tracking precision, even during high-speed scanning and intricate measurement tasks.
Exceptional Design for Longevity
Due to its wear-free structure featuring zero-play flexure guides and PICMA® multilayer piezo actuators, the P-733 minimizes mechanical friction and backlash. Non-contact capacitive sensors deliver highly linear position measurements, promising outstanding long-term stability with reported linearity rates of up to 99.97%.
Applications Across Industries
The versatile P-733 is tailored for an extensive range of industrial and scientific use cases. This includes functions like super-resolution and confocal microscopy, as well as AFM, surface characterization, wafer positioning, nanoimprinting, micromanipulation, and precise optical alignment. Furthermore, ultra-high-vacuum-compatible and nonmagnetic configurations can be custom-ordered for specialized environments, demonstrating PI's commitment to meeting diverse customer needs.
Ideal Markets
The stage is particularly beneficial in sectors ranging from biotechnology to semiconductor manufacturing, where precision and accuracy are paramount. It has found its place in advanced research labs and production lines where meticulous measurements and modifications are required.
Conclusion
The launch of PI's P-733 XYZ piezo nanopositioning stage represents a significant advance in the field of precision measurement and imaging. With its unique combination of high resolution, broad travel range, and extensive applicability in both academic and industrial settings, this new stage redefines the expectations for nanopositioning tools. As industries continue to demand higher precision and faster operations, the P-733 is poised to meet these challenges head-on, ensuring that PI remains at the forefront of innovation in nanopositioning technology.