X-선 회절 분석기
Submitted by rnd_admin on Tue, 10/22/2024 - 00:10
ename_ko:
X-선 회절 분석기
ename_en:
X-Ray Diffraction
emodel:
D8 Discover
institution:
차세대융합기술연구원
location:
차세대융합기술연구원 CB104
epname:
이상용
tel:
031-888-9588
email:
syl0911@snu.ac.kr
link:
https://aict.snu.ac.kr/?p=211#url
keyword:
원리
X선 회절 현상을 이용하여 물질의 결정상 분석, 미지시료의 정성분석, 혼합시료의 정량분석, 결정화도, 격자변형 분석
기기활용
1) XRD, GIXRD, XRR 측정을 통한 물질 상분석, 구조분석, 박막 두께 분석
2) In-situ 온도 XRD: -190~600 ℃ (사전협의 필요)
3) In-situ 전기화학 XRD: 코인셀 충방전에 따른 XRD 측정 (사전협의 필요)
사양
- Available anodes: Cu, Mo
- Goniometer accuracy: Δ2θ ≤ 0.007° determined on NIST SRM 1976X
- Beam divergence: <0.023° at 40 mm
- TRIO Optics
: Software push-button switch between
: Motorized Divergence Slit (Bragg-Brentano)
: High Intensity Parallel Beam
- High-Resolution Monochromators
: Ge(220) and Ge(004) reflection2-bounce monochromator
- Detector
: Active area: 2978 mm²
: Maximum count rate: 3.6×10⁸ ph/s/mm²
: Spatial resolution: 75 μm
: Optimize for γ or 2θ coverage: 0°/90° switchable
: Multi-mode (0D/1D/2D) detector based on the hybrid photon counting
- In-situ XRD
: Temperature: -190 to 600 ℃ (LN₂)
: Electrochemical potential: ±1 A to ±10 mA (resolution: 0.004 %)/±2.5, 5, 10 V(resolution: 0.0015%)
- Pathfinder plus optics
: Software push-button switch between:
: Motorized Slit
: 2-bounce Ge Analyzer
: Automated absorber integrated
- Powder stage
: 9 rotational powder stage (automated)
- Vacuum chuck stage
: x,y for sample translation of up to +/- 150 mm
: z-Drive with travel of up to 50 mm
: Phi drive with infinite rotation
: Max. Psi inclination up to 55°
- Centric Eulerian Cradle (CEC)
: Five degrees of freedom sample stage:
: x,y for sample translation of +/-40 mm
: z-Drive for height alignment
: Phi drive with 360° rotation
: Psi drive and angular range from -11° to 98°
: Various stage attachment available.
code:
AICT00005402