Particle Characterisation

Particle Size Analyzer
Machine Model
:
Mastersizer
Make
:
Malvern Instruments
Size range
:
0.05 to 900 µm
Faculty In-Charge
:
S.Subramanian
Contact Person
:
R.J.Deshpande, x 3237 (rjd@materials.iisc.ernet.in)
Zetasizer  
Machine Model
:
Zetasizer Nanoseries-ZEN 3690
Make
:
Malvern Instruments
Particle Size range
:
1nm to 3µm
Size range for zeta potential
:
5nm to 10 µm
Faculty In-Charge
:
S.Subramanian
Contact Person
:
R. J. Deshpande, x 3237 (rjd@materials.iisc.ernet.in)
Automatic Micropore Physisorption Analyzer
(Determining surface area and pore size distribution from 3.5 to 5000 Angstroms)
Make and model
:
Micromeritics ASAP 2020
Analysis Gases
:
N 2 , Ar, CO 2 , O 2 , Kr, CO, Butane or any non-corrosive gas
Analytical Techniques
:

Single-point BET surface area, Multi-point BET surface area, Adsorption isotherm, Desorption isotherms, Langmuir surface area, BJH Mesopore volume, BJH Mesopore area, Total pore volume, deBoer t-Plot & others, MP-Method, Micropore Volume, Micropore Surface Area, Micropore Size Distribution, a s Plot, f-Ratio plot, Heat of adsorption, Freundlich & Temkin, Density Functional Theory, Reference isotherms, Horvath-Kawazoe, Dubinin-Radushkevich, Dubinin-Astakhov and  Graph Overlays

Operating Specifications
:
Surface Area Range 0.0005 m 2 /g and upPore Diameter Range : 3.5 – 5000 AngstromsMicropore Volume: Detectable within 0.0001 cc/g
Pressure Measurement Resolution:
:
0 to 1 mmHg Transducer 0.000001 mmHg0 to 10 mmHg Transducer: 0.00001 mmHg0 to 1000 mmHg Transducer: 0.001 mmHg
Typical Relative Pressures:
:
N 2 / Liquid N 2 : 10 -7 Ar / Liquid Ar: 10 -7 CO 2 at 25 o C: 10 -9
Faculty In-Charge
:
S.Subramanian