Available Upgrade Options
• closed loop scanning & global sample coordinates
• ultra large scan range (125 μm @ 4 K)
• closed loop upgrade for positioners
...for further details, see accessories section
PRODUCT KEY FEATURES
• low temperature apochromatic objectives with NA up to 0.82
• quick exchange sample holder with 8 electrical contacts
• sample monitoring via CCD camera (field of view: 50-75 µm)
• interferometric encoders for closed loop scanning
with 1nm resolution (optional)
• 125 μm scan range @ 4 K (optional)
• optical setup offering highest flexibility
• modular beam splitter head outside of cryostat
• wavelength and polarization filtering of the excitation
and collection signal possible
• large coarse positioning range at low temperatures
• interferometric optional encoders for closed loop scanning (optional)
10 µm
Quantum Dot
Spectroscopy
Laser spot
BENEFITS
• fits standard cryogenic and magnet sample spaces
• very broad variety of applications, ranging from classical CFM
measurements to Raman spectroscopy
• excellent stability in high magnetic fields
• highest measurement sensitivity
• access to a large area on the sample surface
• easy tracking of regions of interest & distortion-free images
(closed loop scanning; optional)
Magneto-optical
Kerr effect (MOKE)
APPLICATION EXAMPLES
• solid state physic and quantum dot optics
• fluorescence, photoluminescence and photoconductivity of quantum
dots, nanowires, 2D-layered materials, photonic crystals, single
molecules
COMPATIBLE COOLING SYSTEMS
Cryogenic
Photolithography
• attoDRY700/1000/1100/2100
• attoLIQUID1000/2000, attoLIQUID3000/5000 (on request)
attoMICROSCOPY
Sophisticated Tools for Science