Name of device | Producer | Purpose | Characteristics |
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JNM-ECZ500R 500 MHz FT NMR System | JEOL (Germany) GmbH | - Determination of absolute chemical composition and structure of chemical compounds (low- and high-molecular compounds
- Investigation of the kinetics of chemical reactions-Investigation of the dynamics of molecules
- Investigation of interactions between molecules
| - Frequency 500 MHz
- Measurable nuclei: 1H, 13C, 19F, 31P, 6Li, 7Li, 196Pt, 15N, 17O (also as DEPT)
- Coupling experiments: 1H/13C, 1H/19F, 13C/19F: HSQC, HMBC
1H/1H: COSY, NOESY, TOCSY - 100 x Autosampler
- Temp. range from -90 to +120°C
|
Spectrum 3 FTIR with ATR device | PerkinElmer | - Determination of absolute
- Determination of relative chemical composition and structure of chemical compounds
- ATR module (attenuated total reflection) for investigation of films (e. g. membranes), liquid samples and powders
| - Wave number range: 8300 – 350 cm-1
- Spectral resolution: 0.4 to 64 cm-1
- Signal/noise ratio: >50,000 peak-peak
|
UV-vis Spectral Photometer UV-1900i | Shimadzu | - Determination of concentrations and concentration changes of solutions containing UV-active chemical compounds (after calibration)
- Determination of diffusion coefficients of UV-active species by time-dependent changes of concentration e. g. in a diffusion cell
| - Touchscreen operation
- 2-beam operation
- Resolution 1 nm
- -Spectral range 200 – 1,100 nm
- Scan speed up to 29,000 nm/min
- Stray light of max. 0.5% (198 nm)
- Measurements of changes over time at a specified wavelength
|
Electrochemical workstation Zennium X | Zahner-elektrik | - Recording of impedance spectra
- Cyclovoltammetry
| - Frequency range 10 µHz – 12 MHz
- Max. current +/- 4 A
- Controlled voltage +/- 15 V +/- 5 V
- Compliance voltage: +/- 32 V
|
Autotitrator OMNIS device | Metrohm | - Automatized titrations such as:
- acid-base titration
- redox titration
- other potentiometric titrations such as chloride titration with AgNO3 (precipitation titration)
| - Automatized and computer-controlled titration
- Storage of titration methods in the software
- 4 titration units can be operated in parallel
|
DSC device STARe DSC3+ | Mettler-Toledo | - Determination of endothermal or exothermal thermodynamic changes in solid or liquid samples upon heating such as:
- glass transition
- crystallization
- melting/freezing
- boiling/condensing
- chemical reactions/chemical degradation-General thermal degradation
| - T range from -150 to +700 °C (with liq. N2 cooling option)
- Heating rate 0.02 to 300 K/min
- Cooling rate 0.02 to 50 K
- Signal time constant 1.8 sec
- TAWN sensitivity 11.9
- 56 thermoelements
- STARe software for controlling and data evaluation
|
DMA device DMA1 | Mettler-Toledo | - Determination of thermomechanical properties of samples in dependence of T such as:
- extensional storage modulus
- extensional loss modulus_
- extensional loss factor
- specific temperatures such as glass transition temperature
- curing behavior of resins
- Creep and relaxation processes under either constant force or constant deformation
- thermal expansion coefficient
| - Power area 0.0001 N – 10 N-T range
- 190 to +600 °C-Tan Delta range 0.0001 to 50
- Path area +/- 1 mm
- Stiffness range 50 N/m to 105 N/m
|
TGA-FTIR-GC-MS coupling device TGA 8000 – FT-MIR SPECTRUM 3 – Clarus 690 GC – Clarus SQ 8 T MS | PerkinElmer | - Determination of thermomechanical properties of samples in dependence of T such as:
- extensional storage modulus
- extensional loss modulus_
- extensional loss factor
- specific temperatures such as glass transition temperature
- curing behavior of resins
- Creep and relaxation processes under either constant force or constant deformation
- thermal expansion coefficient
| - TGA:
- T range -20 to 1200 °C
- heating rate 0.01 to 500 K/min
- weight up to 1,300 mg
- sensitivity 0.1 µg
- vacuum option up to 1.3*10-8 bar
- freely programmable heating/cooling/isothermal programs
- gas control: mass flow controller
- currently available gas atmo-spheres: N2, air; gas mixing for up to 3 gases possible - FT-MIR:
- wave number range 8300 – 350 cm-1
- Spectral resolution 0.4 to 64 cm-1
- signal/noise ratio >50,000:1
- Wavelength accuracy: 0.008 at 1600 cm-1
- Scan: 1 minute, 4cm-1 resolution - GC:
- 2-channel GC with autosampler with 108 sample positions, four washing liquids,variable injection speed, injection volume 0.1μl-50μl
- MS:
- SMARTsource ion source
- Ionization voltage 10-100 eV variable
- durable "marathon" filament
- Electron impact ionization
- Quadrupole system with pre-filter
- Mass range 1-1200 Da
- variable scan rate up to 12,500 Da/s
- Data acquisition rate up to 100 points/s
- Mass stability +/- 0.1 m/z over 48 hours
- Full Scan, SIM and SIFI technology
- Turbo molecular pump 255 l/s
- WRG large-range gauge with software-based vacuum display
- Clarifi detector - more durable, more sensitive electron multiplier
|
GPC/SEC system 1 with components from different OEMs for DMAc-soluble polymers | PSS Polymer Standards Service | - Determination of molecular weights and molecular weight distributions of oligomers and polymers
| - Automatic sampler with up to 100 places
- Refractive index detector with T range from 5°C above RT to 55°C
- UV detector with wavelength range 190 – 600 nm
- Combinable with light scattering detector of GPC system 2
- Heated column oven from 4 to 80°C
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GPC/SEC system 2 with components from different OEMs for THF-soluble polymers | PSS Polymer Standards Service | - Determination of molecular weights and molecular weight distributions of oligomers and polymers
| - Automatic sampler with up to 100 places
- Refractive index detector with T range from 5°C above RT to 55°C-UV detector with wavelength range 190 – 600 nm
- Light scattering detector with 7 angles between 35° and 145°, light source: 35 mW laser diode, 635 nm, including software package for data evaluation
- Heated column oven from 4 to 80°C
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