Features
• Deep UV to NIR wavelength range
• High spectral resolution, i.e. FWHM < 0.1 cm-1 at 633 nm (TR777 in additive mode)
• Low frequency measurements down to 5 cm-1 or less, depending on sample
• High frequency range up to 9.000 cm-1 (at 532nm), useful for photo luminescence
• High spatial resolution of less than 1µm lateral and 2µm axial
• Operable for unlimited amount of laser wavelength in the range fro DUV to NIR
• Useful for tunable laser-excitation
• Easy software-switch between "Additive" and "Subtractive" Dispersion-Mode
• Simultanious Stokes / Anti-Stokes Measurements
• Adaptable to external experiments and defined experiment integration like i.e. XRD, ......
• Optional enhancements:
* Easy switch between Triple- and Single-Stage Operations (Bypass-enhancement)
* Macro Raman
* Polarization Raman Measurements
* Temperature depending Raman Measurements
* Motorized Point-To-Point and Fast Raman Mapping
* TERS and AFM-Raman Mapping
* Laser Safety Claas I
Components
Spectrograph
• Triple Spectrometer/Spectrographs with different focal length
TR 555 with 3 x 500 mm focal length
TR 557 with 2 x 500mm plus 750 mm focal length
TR 777 with 3 x 750 mm focal length
• Additive and Subtractive Dispersion
• Image corrected optics provide superior imaging quality for multi-track applications
• Multiple entrance and exit ports
• Interchangeable Grating Turrets with 3 gratings per turret per stage
(up to 27 gratings on 9 turrets possible)
• Motorized Entrance and Exit Slits with 0 to 3 mm width
• Motorized Intermediate Slits with 0 to 12 mm width
• Bypass to switch the entrance beam between first and third stage
• Stokes – Antistokes Accessory
• Optional Silver or gold coated mirrors
• Choice of more than 100 gratings available for the best spectral range, throughput and dispersion
• Stepping motor scanning system with microprocessor control provides superior precision and repeatability of wavelength positioning
• Optional internal shutter for experiments requiring background removal or signal attenuation
Detector
• Peltier and liquid nitrogen cooled detectors
• CCD and InGaAs Array detectors
• EMCCDs for fastest Raman mapping
• Back Illuminated eXcelon CCD detectors with lowest etaloning
• Photon Counting PMT systems
Microscope
• Upright Olympus Microscopes BX43, BX53 and BX51WI, Inverted Olympus Microscope IX73 or Dual-Microscope
• Objectives for UV, VIS and NIR with short and long working distance
• Sample Observation with Binocular and Imaging Camera
• Simultanious sample and laser observation
• Dark- and Bright-Field illumination
• Equipped with opticset that is matched for desired wavelength range
Accessories
• Optic Sets for automated polarization measurements
• Optic Set for Line-Focus measurements
• Motorized XYZ-Stages with stepsize < 50 nm
• Piezo XYZ-Stages with stepsize < 10 nm
• Heating and Cooling Stages
* Heating Stage, temperature limit at 1500°C
* combined Heating and Cooling Stages, working range: -196°C - 600°C
* Helium Cryostate with temperature limit at a few Kelvin
• AFM from Nanonics or JPK Instruments for TERS and AFM-Raman mapping
• Combination with XRD systems
Macro Raman Chamber
• Useful for solids, liquids and gases
• f/2 entrance optics
• Laser focussing lens
• Holder for Interference filter (without filters)
• Variable Incidence for Solids
• Horizontal beam for Liquids and Gases
• 180° Illumination
• Multipass mirrors
• Retro collecting mirror
• X-Y-Z sample movement
