Equipment

PicoQuant MicroTime 200

PicoQuant MicroTime 200
  • Fluorescence lifetime imaging microscope
  • Fluorescence correlation spectroscopy
  • Single-molecule sensitivity
  • Feasibility of combined FLIM / AFM measurement

  • FLIM, FCS, FLCS, FRET
  • inverted microscope body
  • XYZ objective-scanning by piezo-stage
  • possibility of independent-scanning AFM on top of the stage – JPK NanoWizard 3
  • pulsed laser excitation: wavelength 5313 nm, spectral width < 1 nm, 2 mW @ 40 MHz
  • three-channel detection: 2x single-photon avalanche diode, fiber-coupled spectrograph Shamrock 303i/Andor iXon EMCCD
  • picosecond event timer and Time-Correlated-Single Photon Counting (TCSPC) module HydraHarp 400
  • objectives: 10x dry, 40x water immersion, 100x oil immersion

Horiba FluoroMAX4

PicoQuant MicroTime 200
  • Scientific-grade fluorimeter
  • TCSPC – Time-resolved fluorescence
  • Plate-reader option
  • Polarization/Anisotropy option

  • scanning excitation and emission single-grating monochromators (Czerny-Turner type)
  • CW, 150 W Ozone-free xenon arc lamp
  • R928P photon counting PMT (185-850 nm) for emission detection
  • reference photodiode detector
  • variable monochromator bandwidth 0 – 30 nm
  • variable integration time 1 ms – 60 s
  • motorized Glan-Thompson polarizers for fluorescence polarization/anisotropy measurements
  • fiber-coupled accessory plate reader Horiba MicroMax 384
  • NanoLED pulsed laser/LED driver for time-resolved measurements
  • several laser/LED heads for pulsed excitation: 375, 405, 470, 635 nm
  • Horiba DeltaHub for Time-Correlated-Single Photon Counting (TCSPC) measurements with sub-ns temporal resolution
  • temperature control of sample

Laboratory soft X-ray source

PicoQuant MicroTime 200
  • Laser-produced plasma (incoherent)
  • Extended applications

  • Nd:YAG 1064nm/800mJ/7ns laser for generation of plasma
  • SXR wavelength range approx. 1 - 20 nm (depending on the target gas)
  • SXR pulse length ~5ns (Ar target)
  • brilliance ~ 1.7 x 1013 photon/pulse/sr (Ar target)
  • capacious vacuum chamber with computer-driven positioning system
  • variety of electrical, mechanical, and optical feedthroughs

Shimadzu UV-3600

PicoQuant MicroTime 200
  • UV-VIS-NIR absorption spectrophotometer
  • Thermoelectrical temperature controller
  • Integration sphere accessory

  • detection range 185 – 3300 nm
  • dual-beam
  • double dual-grating monochromator, ultra-low stray-light level (0.00005 % max. at 340 nm)
  • three detectors: photomultiplier (UV-VIS), InGaAs, and PbS (near IR)
  • integration sphere attachment with PMT, InGaAs, and PbS detectors for transmission or reflectance measurement
  • variable monochromator bandwidth
  • variable scanning speed
  • thermoelectrical sample temperature control
  • holder for cuvettes with up-to 100 mm path length
  • holder for solid-state plate samples

Carl Zeiss ConfoCor2

PicoQuant MicroTime 200
  • Fluorescence (lifetime) correlation spectroscopy
  • Custom TCSPC upgrade

  • fiber-coupled Ar laser for continuous-wave excitation (458, 488, 514 nm)
  • custom-upgraded to allow time-resolved FCS
  • PicoQuant TimeHarp 200 TCSPC board
  • PicoQuant PDL 800-B picosecond Pulsed Diode Laser Driver
  • pulsed laser heads 470 and 640 nm