BI-200SM / Dynamic and Static Light Scattering System / Goniometer
● 측정모드:
정적광산란(Static Light Scattering) 동적광산란(Dynamic Light Scattering)
● 산란각도
8° ~ 155° with 25 mm cells
15° ~ 155° with 12 mm cells
● 각도조절: 0.01°
● 필터 휠:
-632.8 nm(HeNe)
-514.5/488.0 nm (Ar+)
-532 nm band-pass filter
-Open Position
-2 X Shutter
(0개)
● Laser Light Scattering 원리를 이용하여 Sub-Micron대의 입도(particle size) 분포(distribution) 및 분자량을 분석 하는데 사용되는 장비입니다.
● 일반 입도분석기나 laser power가 고정된 입도분석기로 Nano입자를 측정하 기 위해서는 어느 정도 농도가 있어야 하지만 이 장비는 아주 저 농도의 sample도 측정가능한 장비입니다
● 측정모드
Nanoparticle Characterization
Particle Size Distributions
Protein & Polymer Characterization
Molecular Weight
Complex Fluid Characterization
200 mm O.D. turntable, worm gear, and
ball bearnings; manual or automatic selection of angles in 0.01° steps;
precision machine base with mounting holes; positioning table with micrometer
adjustments (power supply and controller for stepping motor is optional)
Specimen Cell Assembly
Including thermal enclosure, centering
adjustments, seperate plumbing for temperature control and index matching
liquids, round cell holders, square cell holder and alignment cell
Index Matching Vat
With optically flat and specially
polished entrance window, precision machined and annealed to minimize stray
light
Periscopic Beam Stop
Located inside vat to prevent flare
from exit window; provided with coupling for use with optional, zero-angle
reference detector
Main Detector Optics
·Entrance aperture 3 mm
·Coated, adjustable achromat for focusing scattered
light onto 200 micron slit; slit position adjustable
·Reflex mirrow and high quality eye piece for viewing
scattering region through slit
·Filter turret with 637, 532, 633, 514 and 488nm narrow
band pass filters and 100, 200, and 400 micron, 1, 2, and 3 mm pinhole
for SLS & DLS measurements.
