缺陷审查成像和大样品分析
Park NX20拥有业界便捷的设计和自动界面,让你在使用时无需花费大量的时间和精力,也不用为此而时时不停的指导初学者。借助这一系列特点,您可以更加专注于解决更为重大的问题,并为客户提供及时且富有洞察力的失效分析报告。
Park NX20可快速帮助客户找到产品失效的原因,并帮助客户制定出更多具有创意的解决方案。高精密度可为用户带来高分辨率数据,让用户能够更加专注于工作。与此同时,非接触扫描模式让探针针尖更锋利、更耐用,无需为频繁更换探针而耗费大量的时间和金钱。
Park NX20拥有业界便捷的设计和自动界面,让你在使用时无需花费大量的时间和精力,也不用为此而时时不停的指导初学者。借助这一系列特点,您可以更加专注于解决更为重大的问题,并为客户提供及时且富有洞察力的失效分析报告。
The XY scanner consists of symmetrical 2-dimensional flexure and high-force piezoelectric stacks provides high orthogonal movement with minimal out-of-plane motion as well as high responsiveness essential for precise sample scanning in the nanometer scale.
Driven by a high-force piezoelectric stack and guided by a flexure structure, the standard Z scanner has a high resonant frequency of more than 9 kHz (typically 10.5 kHz), and Z-servo speed of more than 48 mm/sec tip velocity which enables accurate feedback. The maximum Z scan range can be extended from 15µm to 30µm with the optional long scan range Z scanner.
The industry leading low noise Z detector replaces the applied Z voltage as the topography signal. In addition, the low noise XY closed loop scan minimizes the forward and backward scan gap to be less than 0.15% of the scan range.
The encoders, used on all motorized stages, enable higher positioning repeatability for accurate sample positioning. The encoded XY stage travels in 1 µm resolution with 2 µm repeatability, and the encoded Z stage, in 0.1 μm resolution with 1 μm repeatability.
Using the motorized sample stage, Step-and-Scan enables user-programmable multiple region imaging. This automated feature increases productivity by minimizing user assistance during repetitive imaging processes.
The unique head design allows for an open side access to sample and tip. The maximum sample size one can place on the stage is either 150 mm diameter x 20 mm or 200 mm diameter x 20 mm depending on the travel range option chosen for the XY sample stage.
The AFM head quickly slides into place along a dovetail rail, automatically locking and connecting to control electronics with precise positioning. The Super Luminescence Diode (SLD) provides accurate imaging of reflective surfaces and enables precise pico-Newton force-distance measurements, without interference in visible spectrum experiments.
Custom designed objective lens with a 51 mm ultra long working distance and 0.21 NA offers 1.0 µm resolution and sharp on-axis optical views. The top-down direct view enables easy navigation to target areas. The EL20x objective lens features a 20 mm working distance, 0.42 NA, and 0.7 µm resolution for enhanced vision clarity. A larger CCD sensor and software-controlled LED light ensure a broad field of view and ample illumination for precise sample observation.
Advanced SPM modes are enabled by simply plugging an option module to the expansion slot. The modular design of the NX-series AFM allows option compatibility throughout its product line.
The Z stage and focus stage engage the cantilever with the sample surface while constantly maintaining a clear field of vision for the user. And because the focus stage is motorized and software controlled, it has the precision necessary for transparent samples and liquid cell applications.
The NX-series AFMs utilize a unified NX electronics controller, a 24-bit high-speed digital unit that enhances the accuracy and speed of Park’s True Non-Contact ModeTM. Its low noise and fast processing are perfect for nanoscale imaging and precise electrical measurements, while embedded digital signal processing enhances functionality and value for advanced research.