Del Mar Photonics - Newsletter

Near Field Scanning Optical Microscope NSOM Godwit - best spatial optical resolution using the near field scanning optical microscope (NSOM) principle
Near field scanning optical microscope (NSOM) and atomic force microscope (AFM) modes of operation
NSOM images with laser and lamp illumination
Commerciaand custom NSOM probes
Near field optica and luminescence images in photon counting mode
NSOM images in collection and illumination modes
Transmission and reflection NSOM configurations
20 nm optical resolution (Raleigh criteria for spatial resolution)
State-of-the-art optical microscope console: simultaneous sample and tip observation with long working distance objectives
Femtosecond and UV excitation
True single molecule detection
Godwit-uScope data acquisition and Godwit-FemtoScan image processing software
Ambient light protection with light-tight box


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AFM (topography) image of DNA (<3 nm thickness),
deposited onto a glass slide

Del Mar Photonics nano-imaging gallery

High resolution MFM image of Seagate Barracuda 750Gb Hard Drive, ST3750640AS.
130 nm Ag nanoparticles immobilized on the metal surface, 3.6x3.6 um scan
Magnetic structure of surface domains in Yttrium Iron Garnet (YIG) film
Atomic resolution on HOPG obtained with the 100 micron scanner
NSOM Fluorescence image of 100 nm - diameter TransFluoSpheres
Near-field optical image of 250 nm - diameter gold beads, deposited onto a glass slide
AFM (topography) image of DNA (<3 nm thickness), deposited onto a glass slide
Near-field optical image of 100 nm - diameter polystyrene beads, deposited onto a glass slide

Send us your sample for nano-characterization!!!