Cold cathodes for He-Ne gas lasers.
Aluminum cold cathodes for helium-neon gas laser discharge tubes, giving graphs of pressure and power output vs time
Haldemann, P.↗
SEARCH · Search NASA
Results for “He-Ne”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
An experimental and theoretical investigation of striations in a He-Ne laser
Helium-neon laser discharge with striation oscillations in relation to pressure and current
Bray, C. W.↗
Research directed toward perfecting a design for a space qualified He-Ne laser Interim report
Experimental design of lightweight helium neodymium laser unit for space application
Kolb, W. P.↗
Test of special relativity or of the isotropy of space by use of infrared masers.
Test of isotropy of space for light propagation and effect of earth orbital velocity on velocity of light, using he-ne infrared masers
MASER↗
Mode coupling due to backscattering in a He- Ne traveling-wave ring laser.
Coupling between oppositely directed traveling waves in He-Ne ring laser in form of mutual backscattering of energy from each beam into direction of other
GAS LASER↗
Measurement of saturation induced optical nonreciprocity in a ring laser plasma.
Saturation induced optical nonreciprocity in He-Ne ring laser plasma, eliminating frequency locking by using Faraday effect
GAS LASER↗
Spatially resolved laser heterodyne measurements of plasma densities in weakly ionized gases.
Spatially resolved He-Ne laser heterodyne measurements of electron number densities in weakly ionized Ar pulsed discharges
ELECTRON DENSITY↗
Photon bunching in a laser at threshold.
He-Ne laser light intensity distribution cumulants for nonlinear oscillation threshold operation
GAS LASER↗
Study of Laser Frequency Stability and Spectral Purity Semiannual Status Report, 1 Mar. - 31 Aug. 1968
Quantum phase noise and plasma-induced phase noise in He-Ne lasers
Siegman, A. E.↗
Stark effect produced frequency shifts in the helium-neon laser.
Stark effect produced frequency shifts in He-Ne laser, discussing electron energy and pressure dependence in discharge tube
Mayer, F. J.↗
Photon statistics for threshold laser light with finite counting time.
Time dependence of second, third and fourth cumulants of light intensity distribution of He-Ne laser operating just below threshold
Chang, R. F.↗
Nondestructive thickness measurement in thin sections of germanium.
Thin Ge wafers nondestructive thickness measurement by IR abborption measurement system using monochromatic He-Ne laser source
Bess, L.↗
Two-color holography
Two holograms, made simultaneously, one with a red light component and one with the harmonic UV component to give two fringes in the UV construction due to shortened wavelength. The reconstruction, obtained with a He-Ne laser, could be photographed separately, giving quality interferograms.
Heflinger, L. O.↗
The laser absolute wavelength standard problem.
Absolute wavelength standard using saturated molecular absorption in methane inside He-Ne laser cavity
Hall, J. L.↗
Correlations in light from a laser at threshold.
Temporal correlations in light field from laser at threshold of oscillation, measuring He-Ne CW gas laser by photoelectron count
Alley, C. O.↗
Accurate laser wavelength measurements in the infrared and far infrared using a Michelson interferometer.
Long path difference vacuum Michelson interferometer application to far IR and IR laser wavelength measurements compared with 6328 A He-Ne wavelength
Daneu, V.↗
Hydrocarbon gas absorption by a HeNe laser beam at a 3.39-mu wavelength.
Absorption coefficient measurement for hydrocarbon gases for He-Ne laser beam at 3.39 microns, tabulating coefficients, noting variations from spectroscopic data
Beam, B. H.↗
Hydrocarbon gas detection using a HeNe laser
Hydrocarbon gas detection using He-Ne laser radiation absorption, discussing detector electronics
Beam, B. H.↗