CIQTEK at 2023 Annual Beijing Electron Microscopy Conference, Beijing, China
CIQTEK at 2023 Annual Beijing Electron Microscopy Conference, Beijing, China
March 08, 2023
On February 26, the 2023 Beijing Annual Conference of Electron Microscopy was successfully held in Beijing, hosted by the Electron Microscopy Professional Committee of the Beijing Physical and Chemical Analysis and Testing Technology Society. CIQTEK was invited to attend this conference to show the latest achievements of SEM, which received an enthusiastic response.
2022 Annual Beijing Electron Microscopy Conference Site
This conference aims to promote the academic and technical level of electron microscopy in Beijing and surrounding provinces and cities at large, to promote the application, development, and communication of electron microscopists in the fields of materials science and life science, etc. Many experts and scholars are invited to make advanced electron microscopy presentations.
In the report, the application expert of CIQTEK shared "the latest progress of Scanning Electron Microscope".
The SEM3300 is a new generation of tungsten filament scanning electron microscope with a resolution better than 2.5 nm and a special electronic circuit design that breaks through the resolution limit of tungsten filament and 5 nm at a low voltage of 1 kV. Excellent image quality, and high-resolution images can be obtained in different fields of view. Large depth of field for stereoscopic images. Extensive scalability to help you explore the world of microscopic imaging.
SEM5000 adopts advanced barrel design, high voltage tunneling technology (SuperTunnel), and low aberration non-leakage magnetic objective design, to achieve low-voltage high-resolution imaging, while magnetic samples can be applied. With optical navigation, perfect automatic functions, well-designed human-machine interaction, and optimized operation and use process, regardless of experience or not, you can quickly get started with high-resolution shooting tasks.
Currently, CIQTEK has launched three tungsten filament SEMs and two field emission SEMs.
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.
Stable, Versatile, Flexible, and Efficient The CIQTEK SEM4000X is a stable, versatile, flexible, and efficient field emission scanning electron microscope (FE-SEM). It achieves a resolution of 1.9nm@1.0kV, and easily tackles high-resolution imaging challenges for various types of samples. It can be upgraded with an ultra-beam deceleration mode to enhance low-voltage resolution even further. The microscope utilizes multi-detector technology, with an in-column electron detector (UD) capable of detecting SE and BSE signals while providing high-resolution performance. The chamber-mounted electron detector (LD) incorporates crystal scintillator and photomultiplier tubes, offering higher sensitivity and efficiency, resulting in stereoscopic images with excellent quality. The graphic user interface is user-friendly, featuring automation functions such as automatic brightness & contrast, auto-focus, auto stigmator, and automatic alignment, allowing for rapid capture of ultra-high resolution images.
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 expendabilities.
Analytical Field Emission Scanning Electron Microscope (FESEM) with Large Beam I CIQTEK SEM4000Pro is an analytical model of FE-SEM, equipped with a high-brightness and long-life Schottky field emission electron gun. The 3-stage electromagnetic lens design offers significant advantages in analytical applications such as EDS / EDX, 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, which benefits the observation of poorly conductive or non-conductive specimens.
Ultra-high Resolution Field Emission Scanning Electron Microscopy (FESEM) Challenges the Limits The CIQTEK SEM5000X is an ultra-high resolution FESEM with optimized electron optics column design, reducing overall aberrations by 30%, achieving ultra-high resolution of 0.6 nm@15 kV and 1.0 nm@1 kV. Its high resolution and stability make it advantageous in advanced nano-structural materials research, as well as the development and manufacturing of high-technology node semiconductor IC chips.
High Resolution under Low Excitation The CIQTEK SEM5000Pro is a Schottky field emission scanning electron microscope (FE-SEM) specialized at high resolution even under low excitation voltage. Employing an advanced "Super-Tunnel" electron optics technology facilitates a crossover-free beam path together with an electrostatic-electromagnetic compound lens design. These advancements reduce spatial charging effect, minimize lens aberrations, enhance imaging resolution at low voltage, and achieve a resolution of 1.2 nm at 1 kV, which allows for direct observation of non-conductive or semi-conductive samples, effectively reducing sample irradiation damage.
Next-generation 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 into 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-speed Scanning Electron Microscope for Cross-scale Imaging of Large-volume Specimens 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. The imaging speed can reach over 5 times faster than a conventional field emission scanning electron microscope (FESEM).
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.