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WITec alpha 300 combined Raman microscope and atomic force microscope

• Possibility to perform Raman spectroscopy or Raman scatter mapping and AFM imaging either simultaneously or sequentally
• Details about Raman:
• Excitation laser: Frequency doubled Nd:YAG green (λ=532.25 nm, 30 mW)
• Objectives: Olympus 100X (NA=0.95) and 20X (NA=0.4) air objectives and 10X and 60X liquid objectives
• Detector: Electron multiplying EMCCD camera (Andor Newton DU970-BV)
• Details about AFM:
• All basic imaging modes are available (contact, AC, phase detection, lateral force mode...)
• Fluid cell available for measurements in liquid
• Pulsed force mode available
• The instrument is equipped with active vibration insulation system (TS-150)

Contact person: Monica Österberg / Puunjalostuksen kemian laboratorio

Beckman Coulter Optima L-90K Ultracentrifuge

• Type 70 Ti rotor at 70 000 rpm maximum
• Maximum volume 312 ml (8x39 ml tubes)

Contact person: Eero Kontturi / Puunjalostuksen kemian laboratorio

FTIR-spectroscope/microscope (BioRad)

• NIR- ja MIR-sources
• External Xe-source
• Reflection-, transmission- and ATR-measurements with photoacoustic detection covering the whole wavelength span.

Contact person Eero Kontturi / Puunjalostuksen kemian laboratorio.

More information: www.tkk.fi/Yksikot/Puukemia/laitteet.html

Dispersive NIR-confocal ramanspectroscope / microscope (Kaiser)

• 785 nm diodelasersouce (300 mW)
• External probe with optical fibre connection
• Mikroscopic x,y,z-mapping on automated sampleholder
• Depthprofiling with immersion technique
• CCD detector

Contact person Anna-Stiina Jääskeläinen / Puunjalostuksen kemian laboratorio.

More information: www.tkk.fi/Yksikot/Puukemia/laitteet.html

UV-ramanmicroscope (Renishaw)

• AAr-ionsource (100 mW, Coherent)
• Wavelengths: 230, 244 and 257 nm
• CCD detector

Contact person Anna-Stiina Jääskeläinen / Puunjalostuksen kemian laboratorio.

More information: www.tkk.fi/Yksikot/Puukemia/laitteet.html

XPS/ESCA (AXIS)

Contact person N.N. / Puunjalostuksen kemian laboratorio.

More information: www.tkk.fi/Yksikot/Puukemia/laitteet.html