Related by context. Frequent words. (Click for all words.) 70 transmission electron microscope 69 electron microscope 68 transmission electron microscopy 66 scanning tunneling microscope 66 electron microscopy 65 optical microscope 63 electron microscopes 60 X ray diffraction 59 microscopes 59 microscopy 58 ESO Very Large Telescope 58 spectrometry 58 confocal microscopy 57 Raman spectroscopy 57 spectroscopic 56 X ray beam 56 spectroscopy 56 X ray crystallography 56 Microscopy 55 gravitational lensing 55 x ray crystallography 55 magnification 54 XRD 54 beamline 54 tomography 54 spectrometers 54 spectrometer 53 photonic crystal 53 microstructures 53 gel electrophoresis 53 interferometry 53 electron beam lithography 53 interferometer 53 imager 53 adaptive optics 52 Advanced Photon Source 52 confocal 52 laser scanner 52 Very Large Telescope 52 femtosecond laser 52 microscope 52 Resolution Imaging 52 CCD camera 52 nanostructure 52 synchrotron radiation 52 ESRF 51 Fluorescence 51 spectrophotometer 51 Spectroscopy 51 Image Caption 51 Gemini Observatory 51 hyperspectral 50 electron beams 50 multispectral 50 laser scanning 50 mass spectrometer 50 infrared 50 eyepiece 50 infrared spectrometer 50 nanodiamonds 50 MODIS 50 molecular dynamics 50 optical tweezers 50 Nanoscale 50 endoscope 50 electron beam 50 laser pulses 50 ion beam 50 Spectrometer 50 fluorescence microscopy 50 diffraction 50 HiRISE 50 fisheye lens 50 JILA 50 Moderate Resolution 50 microscopic 49 nanoscopic 49 laparoscope 49 magnetic particles 49 holography 49 optical telescope 49 laser ablation 49 femtosecond 49 LCLS 49 photonic crystals 49 Magnetic Resonance 49 synchrotron 49 fluorescence imaging 49 anisotropic 49 laser pulse 49 imaging 48 nanoscale 48 microarray analysis 48 micrometer 48 infrared wavelengths 48 micron sized 48 magnifying glass 48 mass spectrometry 48 Positron Emission Tomography PET 48 microfluidic device 48 metamaterial