1. Catalogs
  2. CIQTEK Co., Ltd.
  3. Field Emission SEM4000Pro

Field Emission SEM4000Pro

Field Emission SEM4000Pro
1 / 12 PagesView full catalog

Field Emission SEM4000Pro

Product catalog summary
Introduction
The document provides an overview of CIQTEK's advancements in electron microscopy technology, focusing on the SEM4000Pro model, a high-resolution field emission scanning electron microscope (FE-SEM). It highlights the company's milestones and product developments from 2016 to 2023.

Product Development Timeline
  • 2016: CIQTEK was established and launched its first commercial scanning electron microscope.
  • 2019: Introduction of the Schottky Field Emission Scanning Electron Microscope.
  • 2021: Release of SEM2000, SEM3200, and SEM3300 models, with SEM3300 surpassing previous resolution limits.
  • 2022: Launch of high-speed SEM model HEM6000, FIB-SEM model DB500, and ultra-high resolution FESEM model SEM5000X.
  • 2023: Continued advancements and increased delivery of electron microscopes.

SEM4000Pro Specifications
The SEM4000Pro is designed for high-resolution imaging and analytical applications. Key features include:
  • Schottky field emission electron gun for high brightness and long life.
  • 3-stage electromagnetic lens for enhanced analytical capabilities.
  • Low vacuum mode with a secondary electron detector for non-conductive specimens.
  • Resolution of 0.9 nm at 30 kV in standard mode and 1.5 nm in low vacuum mode.
  • Variable beam convergence angle for optimal resolution and depth of field.

Imaging and Detection Capabilities
The SEM4000Pro supports multiple imaging modes and detectors:
  • In-lens electron detector for surface topography.
  • Everhart-Thornley Detector for morphological features.
  • Retractable Back-Scattered Electron Detector for atomic number contrast imaging.
  • Scanning Transmission Electron Microscopy (STEM) with bright-field and dark-field imaging.

Software and Analysis Tools
The system includes advanced software for image processing and analysis:
  • Particle and pore analysis software with AI noise reduction and automatic adjustments.
  • Mask-RCNN algorithm for accurate particle detection and segmentation.
  • Support for various image formats and offline processing capabilities.

Conclusion
The SEM4000Pro represents a significant advancement in electron microscopy, offering high-resolution imaging, versatile detection capabilities, and robust software tools for comprehensive analysis. CIQTEK continues to innovate in the field, providing cutting-edge solutions for scientific research and industrial applications.
See more

Catalog excerpts

Field Emission SEM4000Pro-1

FESEM SEM4000Pro Field Emission Scanning Electron Microscope

 Open the catalog to page 1
Field Emission SEM4000Pro-2

2016 CIQTEK was officially established. 2019 CIQTEK launched commercial Scanning Electron Microscope, which was recognized very well by the market. 2021 R&D overcame obstacles, and the 1st Schottky Field Emission Scanning Electron Microscope was launched. 2022 More models SEM2000, SEM3200 and SEM3300 were released, in which SEM3300 broke through the long standing resolution limit of Tungsten Filament Scanning Electron Microscope. In the same year, more than 100 units of Scanning Electron Microscopes were delivered. 2023 The High-speed SEM model HEM6000, the Focused Ion Beam Scanning Electron...

 Open the catalog to page 2
Field Emission SEM4000Pro-3

Successful Customers, Successful Companions Field Emission Scanning Electron Microscope SEM4000Pro Analytical SEM with Large Beam I SEM4000Pro is an analytical model of field emission scanning electron microscope (FE-SEM) , which is equipped with a high-brightness and long-life Schottky field emission electron gun. Its 3-stage electromagnetic lens design offers significant advantages in analytical applications such as EDS,EBSD, WDS, and more. It comes standard with a low vacuum mode and high-performance low vacuum secondary electron detector, as well as a retractable backscattered electron detector,...

 Open the catalog to page 3
Field Emission SEM4000Pro-4

Under low-vacuum mode, a range of 10-180 Pa can The secondary electron emission from the specimen surface be reached without a pressure limiting aperture. The ionizes air molecules, generates electrons, ions, and photons specially designed objective lens vacuum chamber simultaneously. The generated electrons further on ionize minimizes the electron mean free path in low vacuum other air molecules, low-vacuum secondary electron detector condition, achieves resolution of 1.5 nm at 30 kV under (LVD) captures a large amount of photon signals produced in such process Gas molecules Positive ions Electrons...

 Open the catalog to page 4
Field Emission SEM4000Pro-5

Successful Customers, Successful Companions Retractable Back-Scattered Electron Detector(BSED) * Optional Retractable Back-Scattered Electron Detector(BSED) Mouse brain tissue cells/10 kV BSED-based ECCI mode (Electron Channeling Contrast Imaging) The “Electron Channeling effect” refers to a significant reduction in electron scattering by crystal lattices, when the incident electron beam satisfies the Bragg diffraction condition, allowing a large number of electrons passing through the lattice, thus exhibit a "channeling" effect. For polycrystalline materials with uniformed composition and polished...

 Open the catalog to page 5
Field Emission SEM4000Pro-6

01 Simultaneously multi-channel imaging via various detectors Great resolution achieved on surface topographic features with in-lens electron detector imaging Good stereoscopic images of morphological features with Everhart-Thornley Detector imaging Atomic number contrast (Z-contrast) image with retractable BackScattered Electron Detector imaging Retractable Scanning Transmission Electron Microscopy (STEM) Detector Incident electrons Automatic insertion and retraction Multiple operating modes Bright-field (BF) imaging High-angle annular dark-field (HAADF) imaging Plant section bright-field imaging...

 Open the catalog to page 6
Field Emission SEM4000Pro-7

Successful Customers, Successful Companions Advances in CIQTEK electron microscopy technology - more options Energy Dispersive spectrometry

 Open the catalog to page 7
Field Emission SEM4000Pro-8

02 Specimen Exchange Loadlock * Optional Features: Effectively reduce chamber contamination Linear guiding rail design, drawer-style opening and closing 4-inches(110mmx40mm) 8-inches(208mmx40mm) Trackball & Knob Control Panel * Optional AutoMap * Optional Maximum Field of View greater than 100 mm2 Support single frame resolution up to 48k pixels, and stitched image up to 800 billion pixels Patented algorithms for local and global optimization, achieving optimal stitching effects (*Patent number: 202210372676.8) Preset imaging condition for unattended continuous image acquisition and real-time...

 Open the catalog to page 8
Field Emission SEM4000Pro-9

Successful Customers, Successful Companions The software employs various target detection and segmentation algorithms, suitable for various types of particle and pore samples. It enables quantitative analysis of particle and pore statistics and can be applied in fields such as materials science, geology, and environmental science. • Uses Mask-RCNN, an object detection and instance segmentation algorithm that accurately identifies particles in an image without the need for parameter tuning. - Utilizes classical watershed algorithm and ensemble contour non-convex cutting method for precise segmentation...

 Open the catalog to page 9
Field Emission SEM4000Pro-10

Metal Fracture Silver Paste Cauliflower Pollen PA-Glass Fiber Composite Material

 Open the catalog to page 10
Field Emission SEM4000Pro-11

Successful Customers, Successful Companions Specifications Specifications Electron Optics Specimen Chamber User Interface Accelerating voltage Schottky Field Emission Electron Gun Optical navigation + chamber monitoring In-lens Electron Detector Everhart-Thornley Detector Retractable Back-Scattered Electron Detector(BSED) Retractable Scanning Transmission Electron Microscopy detector(STEM) Energy Dispersive Spectrometer(EDS) Electron Backscattered Diffraction Pattern (EBSD Specimen exchange loadlock (4 inch /8 inch) Trackball & Knob Control Panel Duo-Dec mode(Duo-Dec) Ultra beam deceleration...

 Open the catalog to page 11
Field Emission SEM4000Pro-12

Successful Customers, Successful Companions Email: [email protected] Website: www.ciqtekglobal.com Address: No. 1969, Kongquetai Road, High-tech Zone, Hefei City, Anhui Province,China

 Open the catalog to page 12
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.