• Pumpprobe microscopy is a non-linear optical imaging modality used in femtochemistry to study chemical reactions. It generates high-contrast images from...
    22 KB (2,529 words) - 06:06, 28 February 2025
  • Thumbnail for Transmission electron microscopy
    This approach is termed ultrafast transmission electron microscopy when stroboscopic pump-probe illumination is used: an image is formed by the accumulation...
    118 KB (15,039 words) - 04:49, 18 May 2025
  • Thumbnail for Scanning transmission electron microscopy
    transmission electron microscopy (EFTEM) High-resolution transmission electron microscopy (HRTEM) Scanning confocal electron microscopy (SCEM) Scanning electron...
    37 KB (4,263 words) - 23:40, 22 May 2025
  • Thumbnail for Scanning electron microscope
    versatile or achieve very high resolution. In an SEM, as in scanning probe microscopy, magnification results from the ratio of the raster on the display...
    68 KB (8,229 words) - 11:38, 16 May 2025
  • Thumbnail for Ion pump
    produce no vibrations. These advantages make ion pumps well-suited for use in scanning probe microscopy, molecular beam epitaxy and other high-precision...
    9 KB (1,123 words) - 20:27, 16 March 2025
  • Photoemission electron microscopy (PEEM, also called photoelectron microscopy, PEM) is a type of electron microscopy that utilizes local variations in...
    20 KB (2,699 words) - 01:24, 26 May 2025
  • optical process involving three laser beams: a pump beam of frequency ωp, a Stokes beam of frequency ωS and a probe beam at frequency ωpr. These beams interact...
    19 KB (2,462 words) - 06:36, 25 May 2025
  • Thumbnail for Photoconductive atomic force microscopy
    electrical scanning probe microscopy (SPM) is an active area of research. Electrostatic force microscopy (EFM) and scanning Kelvin probe microscopy (SKPM) have...
    72 KB (9,527 words) - 22:34, 26 May 2025
  • surfaces and structures. The probe tip is mounted on the end of a cantilever and can be as sharp as a single atom. In microscopy, probe tip geometry (length,...
    72 KB (8,212 words) - 13:26, 17 August 2024
  • femtosecond electron diffraction, is a pump-probe experimental method based on the combination of optical pump-probe spectroscopy and electron diffraction...
    11 KB (1,215 words) - 02:59, 28 May 2025
  • Thumbnail for Photoactivatable probes
    Photoactivatable probes, or caged probes, are cellular players (proteins, nucleic acids, small molecules) that can be triggered by a flash of light. They...
    14 KB (1,583 words) - 04:41, 28 May 2025
  • Thumbnail for Lipid bilayer
    2006). "Mechanical properties of pore-spanning lipid bilayers probed by atomic force microscopy". Biophys. J. 91 (1): 217–26. Bibcode:2006BpJ....91..217S...
    85 KB (10,132 words) - 19:28, 3 June 2025
  • Thumbnail for Attosecond physics
    with unprecedented time resolution. Attosecond science mainly employs pumpprobe spectroscopic methods to investigate the physical process of interest...
    45 KB (6,077 words) - 19:55, 22 May 2025
  • Thumbnail for Nano-FTIR
    Nano-FTIR (category Scanning probe microscopy)
    scattering-type scanning near-field optical microscopy (s-SNOM). As s-SNOM, nano-FTIR is based on atomic-force microscopy (AFM), where a sharp tip is illuminated...
    51 KB (6,281 words) - 22:03, 22 May 2025
  • variations on standard pump-probe experiments. Some commonly used techniques are Electron Diffraction imaging, Kerr Gated Microscopy, imaging with ultrafast...
    33 KB (4,355 words) - 15:21, 26 May 2025
  • Thumbnail for Scanning transmission X-ray microscopy
    stroboscopic scheme is used where the excitation is the pump and the synchrotron X-ray flashes are the probe. X-ray microscopes work by exposing a film or charged...
    7 KB (843 words) - 21:48, 5 May 2021
  • fluorescence microscopy. Over the past two decades, a new generation of characterization tools including AFM has allowed the direct probing and imaging...
    20 KB (2,764 words) - 23:32, 24 October 2024
  • medium. The pump beam heats the material and the probe beam is deflected. This technique only works for transparent media. In transverse, the pump beam heats...
    8 KB (1,120 words) - 11:44, 20 January 2024
  • Thumbnail for Non-degenerate two-photon absorption
    inherent property of molecules. ND-TPACS has been measured using Z-scan (pump-probe) techniques, which measure the laser intensity decrease due to absorption...
    16 KB (2,064 words) - 19:39, 8 August 2023
  • Thumbnail for Spectroscopy
    Photothermal spectroscopy measures heat evolved upon absorption of radiation. Pump-probe spectroscopy can use ultrafast laser pulses to measure reaction intermediates...
    44 KB (4,768 words) - 18:59, 23 May 2025
  • Thumbnail for Environmental scanning electron microscope
    (rather than the standard Everhart–Thornley detector) and its differential pumping systems, to allow for the transfer of the electron beam from the high vacuum...
    69 KB (8,297 words) - 18:04, 22 May 2025
  • to optoelectronic devices, the needles will be useful in atomic force microscopy (AFM), and can be easily grown in arrays. Such AFM arrays, besides producing...
    5 KB (640 words) - 02:23, 27 October 2023
  • resolved photoemission spectroscopy (ARPES) Field emission microscopy and Field ion microscopy Atom Probe Tomography (APT) UHV is necessary for these applications...
    22 KB (3,060 words) - 23:30, 25 September 2024
  • Thumbnail for Second-harmonic generation
    Bayley H, Anderson HL (2012). "Probing the Orientational Distribution of Dyes in Membranes through Multiphoton Microscopy". Biophysical Journal. 103 (5):...
    51 KB (6,845 words) - 20:06, 25 May 2025
  • Thumbnail for Liquid-Phase Electron Microscopy
    electron microscopy (LP EM) refers to a class of methods for imaging specimens in liquid with nanometer spatial resolution using electron microscopy. LP-EM...
    16 KB (1,709 words) - 18:14, 2 August 2023
  • A vacuum ejector, or simply ejector, or aspirator, is a type of vacuum pump, which produces vacuum by means of the Venturi effect. In an ejector, a working...
    8 KB (1,198 words) - 01:27, 7 January 2025
  • Thumbnail for Raman spectroscopy
    chemical sensitivity of SERS with the high spatial resolution of scanning probe microscopy techniques, enabling chemical imaging of surfaces at the nanometre...
    86 KB (10,080 words) - 13:15, 30 May 2025
  • Thumbnail for Small molecule sensors
    pH-range (pH > 6). The applicability of selected probes was demonstrated by epifluorescent and 2P microscopy on cultured cells and brain slices. This work...
    23 KB (2,557 words) - 03:43, 29 July 2024
  • Surface plasmon resonance microscopy (SPRM), also called surface plasmon resonance imaging (SPRI), is a label free analytical tool that combines the surface...
    67 KB (7,726 words) - 06:29, 25 May 2025
  • Thumbnail for List of laser applications
    visualization. Additional laser microscopy techniques include harmonic microscopy, four-wave mixing microscopy and interferometric microscopy. A laser weapon is directed-energy...
    24 KB (2,749 words) - 06:01, 17 March 2025