Analysis of Micro Structure
SEM-EDX (Scanning Electron Microscopy, 전자주사현미경)신소재융합기기센터
| 장비한글명 | 전자주사현미경 | Equipment | SEM-EDX (Scanning Electron Microscopy) |
|---|---|---|---|
| Model | APREO | Maker | FEI |
| Purchase Year | 2017 | Location | Room 727, NIX |
| Operator | Ji Sook Kim | Tel | e-mail: js@suwon.ac.kr Tel.: 031-229-8665 |
| Fees | Inside University Use Imaging: 40,000 won per hour, EDS: 10,000 won per point, Coating: 10,000 won per sample Outside University Use Imaging: 80,000won per hour, EDS: 30,000 won per point, Coating: 20,000 won per sample |
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| Application Field | Image observation of local zone of the material requiring high resolution | ||
| Principle and Characteristics | It is an electron beam micro scope. It can analyze surface and section structure of metal, inorganic substance and polymers and provide three dimensional images. The structure and information of the components are easily observed with a brief specimen preparation method. | ||
| Standard Features |
Resolution standard: 1.3nm @ 1kV, 1.0nm @ 1kV (beam decal., T3) Landing energy range: 20eV ~ 30keV Stage range: 110x110x65mm(x,y,z), -15º~90º tilt Accessory: EDX, Pt coater |
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BET (Surface Area and Porosimetry Analyzer, 비표면적/기공분포 측정장치)신소재융합기기센터
| 장비 한글명 | 비표면적/기공분포 측정장치 | Equipment | BET (Surface Area and Porosimetry Analyzer) |
|---|---|---|---|
| Model | ASAP2020 Plus | Maker | Micromeritics Instruments |
| Purchase Year | 2017 | Location | Room 719, NiX |
| Operator | Ji Sook Kim | Tel | e-mail: js@suwon.ac.kr Tel.: 031-229-8665 |
| Fees | Inside University Use: 20,000 won per sample Outside University Use: 50,000 won per sample * Additional charge of 4,000 won per hour when over 12 hours |
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| Application Field | It analyzes the specific surface area by measuring the amount of gas absorbed to the solid surface with changing the pressure of the gas at a given temperature. | ||
| Principle and Characteristics | It measures specific surface area and distribution of bubbles with absorbtion of nitrogen gas. Standard Features | ||
| Pressure Measurement |
Pressure Measurement: 0 to 950 mmHg Resolution: Up to 1 x 10-7 torr (0.1 mmHg transducer) Accuracy: > 0.15% of reading Degas System: Ambient to 450 °C, 1 °C increments |
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