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300kV  Cryo-TEM Titan Krios G4

The 300kV Cryo-TEM at Pusan National University is advanced equipment for observing biological samples while maintaining their natural state in a low-temperature environment. It is utilized for Single Particle Analysis in protein structure analysis and Cryo-electron Tomography to examine the 3D structures of cells and other entities.

Specifications
Acceleration voltage : 80~300 kV
Resolution : ≤ 0.12 nm(300 kV, tilt 0°), ≤ 0.23 nm(300 kV, tilt 70°)
Falcon 4 Direct Electron Detector
Automated and contamination-free loading of cassettes (up to 12 grids)
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120kV  Cryo-TEM Talos L 120C

20~120kV thermionic(scanning) transmission electron microscope. It’s useful across a wide range of samples and applications, such as Tomography, STEM, imaging of cells, cell organelles, asbestos, polymers, and soft materials, both at ambient and cryogenic temperatures

Specifications
Line resolution : ≤0.204 nm
Point Resolution  : < 0.37 nm
CETA 16 MPix Camera Sensor : 4,096 × 4,096, 14 mu pixel CMOS
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Cryo-FIB-SEM Aquilos2

Precise processing involves scanning the sample surface with accelerated gallium ions at both room temperature and cryogenic temperature (-190℃). This enables the observation of the sample surface and the manufacturing of lamella with meticulous precision.

Specifications
Electron optics 
Acceleration voltage : 200 V~30 kV,  
Beam current range : 1.5 pA~400 nA
Ion optics
Voltage : 500 V~30 kV 
Beam current : 1.5pA~65nA 
Resolution(on cold stage) : 7 nm(30 kV)
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High Pressure Freezing EM ICE

High pressure freezing preserves hydrated biological samples by rapidly freezing them under approximately 2,100 bar. This suppresses ice crystal formation and promotes vitrification, allowing cellular and subcellular structures to be preserved close to their native state.

Specifications
Freezing pressure: Approximately 2,100 bar
Sample thickness: <  ~200 µm
Freezing state: Vitrified (amorphous) ice
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Mass Photometry TwoMP

Mass photometry is a simple, easy-to-use technology that rapidly analyzes biomolecules at the single-particle level in solution. It measures the light scattered by individual particles and uses the signal to count the particles and measure their mass with high accuracy.

Mass photometry measurements provide the mass distribution and relative concentrations of a wide range of biomolecules in a sample, accelerating a variety of studies, including:
• Sample purity and homogeneity
• Protein oligomerization
• Biomolecular interactions
• Macromolecular complex assembly