Optical spectroscopy

Some optical spectroscopy equipment are co-funded by the European Union in the framework of CPER CISPEO project.

ceisam europe region feder

Absorption spectroscopy

Infrared spectroscopy

Supervisor: Anaïs GOUPILLE – Office 030

Bruker Tensor 27

In self-service equipment after training or validation by the supervisor.

Measurement range: 4000-400 cm-1

Possibility of measurements in transmission (KBr pastille, liquid film or in solution) or in reflexion with the ATR module (liquids and pure solids)

Bruker Tensor 27

Bruker Vertex 70

Bruker Vertex 70

Equipment mainly used for ModES team research activity and available for analysis requests.

Measurement range: 4000-400 cm-1

Equipped with a far infrared separator allowing reflexion measurements up to 120 cm-1

Possibility to realise measurements at constant temperatures: two Peltier effects, respectively  for FH-01  and QX cells

UV-visible spectroscopy

Supervisor: Yann Pellegrin – Office 211

Analytik Jena  specord 210

In self-service equipment after training or validation by the supervisor.

Double beams

Measurement range: from 185 to 1200 nm

Equipped with kinetic module

Analytik Jena specord 210

CARY 5E UV-VIS-NIR (Agilent)

CARY 5E UV-VIS-NIR (Agilent)

Spectral range: 175 nm to 3300 nm

  • integrating sphere 250 à 2500 nm
  • support pour film à angle variable
  • temperature-controlled dye vat carrier
  • magnetic stirrer

Spectrofluorometry

Steady-state spectrofluorometer Fluorolog 3 (Horiba) equipped with double-grating excitation and emission monochromators, Spectral range : 200 - 850 nm

Accessories:

  • excitation monochromators blazed at 330 nm
  • emission monochromators blazed at 500 nm
  • right angle detection mode
  • front face detection mode
  • holder for thin film samples
  • holder for powder

Fluorolog 3 (Horiba)

Spectrofluorometer (Jobin-Yvon Horiba FluoroMax-3)

Horiba FluoroMax-3

Time-resolved emission

Fluotime 300 (Picoquant) -  Spectral range  : 300 - 720 nm

Accessories:

  •     TimeHarp 260 PICO acquisition with temporal resolution from 25 ps to 5.2 ms (time bin 25 ps)
  •     Emission and excittation Glan Thompson polarizers (220-1500 nm)
  •     Holder for thin film samples
  •     Laser diode head at 450 +/- 10 nm (fwhm < 70 ps)
  •     LED head at 340 +/- 5 nm (fwhm < 800 ps)
  •     Laser LED source pulsed on 640 ± 10 nm (fwhm < 90 ps) (CPER CISPEO)
  •     Couplage fibré à un microscope (CPER CISPEO)

Fluotime 300 (Picoquant)

Method: Epifluorescence microscopy

Nikon Eclipse TI

Accessories:

  • Four-color illumination source SCOPELED (λexc = 390 ± 8 nm ; λexc = 470 ± 16 nm ; λexc = 540 ± 21 nm ; λexc = 640 ± 10 nm)
  • Objectives 10x plan apo, 40x S-fluor (NA = 0.9), 60x plan apo (NA = 1.4), 100X plan apo (NA = 1.45) (CPER CISPEO)
  • Montage polariseur-analyseur croisés
  • Bras d'illumination latéral (CPER CISPEO)
  • Platine motorisée avec encodeur (résolution xy 100nm) (CPER CISPEO)
  • Color camera DS-Fi2 Nikon (1280x960 matrix - pixel size 3.5µm x 3.5 µm)
  • Black and white camera Neo sCMOS ANDOR (2560x2160 matrix - 16µ x 16µm pixel size, rolling shutter and global shutter modes)
  • Spectromètre IsoPlane 160 (f/3.88, focal length 203 nm) ; réseaux blazés à 500 nm ; caméra CCD Pylon-100BRX (CCD back illuminated deep depletion, 20x20 mm pixels, sensibilité spectrale 350-1050 nm)

Nikon Eclipse TI

Holographic mount

Accessories:

  • 2-armed interferometric system
  • Linear and circular polarisation
  • Source laser argon 5W LEXEL multi-longueurs d’'ondes
  • Watercooling

montage holographique

Fiber optic irradiation lamp

Lightningcure LC8 (Hamamatsu), spectral range: 254-600 nm

Accessories:

  • Programmation en temps et en intensité d'irradiation
  • Fibre optique en quartz
  • Filtres passe bande étroite en excitation (365 nm, 435 nm, 488 nm, 550 nm)
  • Filtre chaud
  • Collimateur rond et collimateur carré

 

Polarimetry

Perkin-Elmer 341 polariscope, lampes Hg, Na

 

 

Solar simulator

ABET Technologies SUN 2000

  • Uniform light field 12'' x 12''
  • High optical efficience on 1KW/m2
  • Operating distance: 48''
  • Digital Shutter Timer

ABET Technologies SUN 2000

Method: High sensitivity portable fiber spectrometer

Device: QE Pro (IDIL)

Back-thinned technology and -40°C cooling

QE Pro (IDIL)

Other methods

Sarfus optical imaging equipment Sarfus (Nanolane).

Automatic refractrometer 5 decimals (DUR-W2)

Dipolemètre (WTW DM 01)

density meter (Anton Paar DMA48)