Advanced STEM Detectors for SEM
Choose the ideal Advanced STEM detector for performing STEM measurements in your SEM
PNDetector’s Advanced STEM detectors, featuring a compact design and an integrated 4 or 9-channel fast preamplifier, enable efficient STEM performance within your SEM. PNDetector offers the option to go for a complete STEM system, where the detectors are integrated into a reliable manual retractable positioning system and coupled with PNDetector´s readout electronics.
Key Features
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Optimized chip geometries for STEM in SEM application, designed for limited working distances below sample
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Readout from 4 up to 9 channels, designed for BF, ADF, LAADF, and HAADF detection
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Low noise and fast response time < 30 ns
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Typical preamplifier gain of 105 V/A
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Vacuum compatible
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Compatible to PND Retractable Arms and Multi-Channel Main Amplifiers
Advanced STEM detector with chip type STEM-14-1-3-BF05 and a 4-channel preamplifier. The detector is equipped with a bright field of 0.5 mm diameter and three concentric rings for ADF, LAADF and HAADF images.
SEM images von Carbon nanotube clusters taken with ADV-STEM-14-1-3-BF05. The 4-channel Advanced STEM module provides the detailed and individual information of the surface using different channels in correspond fields.