Sentence examples for laser radius from inspiring English sources
Single molecule imaging experiments were performed in an epi-fluorescence microscope setup consisting of an inverted microscope (IX71, Olympus America Inc ., 1.45 NA TIRF objective (U-APO 150x NA 1.45, Olympus America Inc ., 635 nm diode laser (Radius 635, Coherent Inc ., and an electron multiplying CCD camera Ixon (897, Andor Technologies PLC). with EM gain set to ≈ 200.
In traditional correlation spectroscopy, the laser spot radius (r) and the axial depth (a) of the focus define the effective focal volume.
The obtained laser beam radius was 7.177 μm.
By fitting equation (I) to the data a laser beam radius of 7.177 μm was obtained.
This quick and inexpensive method gives an accurate determination of the laser spot radius, resulting in an optimally focused laser on the cantilever.
The laser confocal radius measurement and calibration method uses the maximum of the confocal axial intensity curve to precisely identify the cat's eye and confocal position of the test ball indenter.
The hydrodynamic simulations performed in the range of film thickness from 0.2 mm to 4 mm and laser spot radius from 0.1 mm to 1 cm reveal only a marginal effect of the Marangoni stresses on the overall picture of melt flow and the melt-through time.
The stained tissues were examined using confocal fluorescence laser microscope (Radius 2000, Bio-Rad, Hercules, CA).
The laser spot (spot radius 3.3 μm) was directed at the centre of the PLB and was sufficiently small for the surrounding bilayer to act as a "near infinite reservoir".
Equating expressions for the optical force, and assuming that the laser beam has a radius R = 250 nm, we arrive at the following relation between κ and the laser power: κ = 1 corresponds to P = 0.74 mW, κ = 3 to P = 2.22 mW, κ = 5 to P = 3.71 mW, κ = 7 to P = 5.19 mW, and κ = 10 to P = 7.4 mW.
These new diamond micro-lenses enable the pulse energy scalable monolithic diamond Raman laser where a large radius of curvature of the micro-lenses is critical.
