SEM: Interview with Prof. Xiaochun Liu, Changsha University of Science & Technology, China

CIQTEK SEM5000 is a field emission scanning electron microscope(FESEM) with high-resolution imaging and analysis ability, supported by abundant functions, benefits from advanced electron optics column design, with high-pressure electron beam tunnel technology (SuperTunnel), low aberration, and non-immersion objective lens, achieves low voltage high-resolution imaging, the magnetic specimen can also be analyzed. With optical navigation, automated functionalities, carefully designed human-computer interaction user interface, and optimized operation and use process, no matter if you are an expert or not, you can quickly get started and complete high-resolution imaging and analysis work.

Analytical Schottky Field Emission Scanning Electron Microscope (FESEM)   CIQTEK SEM4000Pro is an analytical FE-SEM model equipped with a high-brightness and long-life Schottky field emission electron gun. Its three-stage electromagnetic lens design offers significant advantages in analytical applications such as EDS / EDX, EBSD, WDS, and more. The model comes standard with a low-vacuum mode and a high-performance low-vacuum secondary electron detector, as well as a retractable backscattered electron detector, which benefits the observation of poorly conductive or non-conductive specimens.   Contact our U.S. team: info.usa@ciqtek.com

Ultra-High Resolution Schottky  Field Emission Scanning Electron Microscope The SEM5000Pro (G2) field-emission scanning electron microscope is designed for stability, reliability, ease of use, and productivity, bringing field-emission imaging capabilities to a wide range of laboratories. Combining ultra-high spatial resolution with long-term operating stability, it consistently delivers high-quality images for applications ranging from advanced nanomaterials characterization to semiconductor R&D and manufacturing, meeting the demanding needs of research institutions and industrial quality-control laboratories.  

High-Performance and Universal Tungsten Filament SEM Microscope   The CIQTEK SEM3200 SEM Microscope is an excellent general-purpose Tungsten Filament Scanning Electron Microscope (SEM) with outstanding overall capabilities. Its unique Dual-anode electron gun structure ensures high resolution and improves image signal-to-noise ratio at low excitation voltages. Furthermore, it offers a wide range of optional accessories, making the SEM3200 a versatile analytical instrument with excellent expandability.   Contact our U.S. team: info.usa@ciqtek.com

Ultra High-Resolution Tungsten Filament Scanning Electron Microscope   The CIQTEK SEM3300 Scanning Electron Microscope (SEM) incorporates technologies such as "Super-Tunnel" electron optics, inlens electron detectors, and electrostatic & electromagnetic compound objective lens. By applying these technologies to the tungsten filament microscope, the long-standing resolution limit of such SEM is surpassed, enabling the tungsten filament SEM to perform low-voltage analysis tasks previously only achievable with field emission SEMs.

High-Performance and Multi-Purpose Field Emission Scanning Electron Microscope   The SEM4000X (G2) is an ideal FE-SEM for microscale analysis and inspection. Combining stable, user-friendly  operation with a multi-detector system and beam-deceleration capabilities, it delivers high-resolution imaging at low landing voltages. Balancing performance, reliability, and total cost of ownership, it provides a dependable solution for modern materials-analysis laboratories.  

120kV Field Emission Transmission Electron Microscope (TEM)   1. Divided Workspaces: Users operate TEM in a divided room with comfort reducing environmental interference to TEM. 2. High Operational Efficiency: Designated software integrates highly automated processes, allowing efficient TEM interaction with real-time monitoring. 3. Upgraded Operational Experience: Equipped with a field emission electron gun with a highly automated system.  4. High Expandability: There are sufficient interfaces reserved for users to upgrade to a higher configuration, which meets diverse application requirements.

High-speed Fully Automated Field Emission Scanning Electron Microscope Workstation   CIQTEK HEM6000 facilities technologies such as the high-brightness large-beam current electron gun, high-speed electron beam deflection system, high-voltage sample stage deceleration, dynamic optical axis, and immersion electromagnetic & electrostatic combo objective lens to achieve high-speed image acquisition whilst ensuring nano-scale resolution. The automated operation process is designed for applications such as a more efficient and smarter large-area high-resolution imaging workflow. Its imaging speed is over five times faster than that of a conventional field emission scanning electron microscope (FESEM).

Analytical Schottky Field Emission Scanning Electron Microscopy (FESEM)   The SEM5000XLV combines high-resolution imaging with high-current analytical capability and supports rapid switching between low-vacuum and high-current operating modes. It supports integration with optional EDS and EBSD modules, providing efficient characterization of challenging specimens and a comprehensive solution for localized microstructural and compositional analysis.     Contact our U.S. team: info.usa@ciqtek.com