scholarly journals The effect of Doppler broadening on D region negative ion ratio measurements at Arecibo

2017 ◽  
Vol 122 (5) ◽  
pp. 5816-5824
Author(s):  
Yun Gong ◽  
Zheng Ma ◽  
Yanlin Li ◽  
Qihou Zhou ◽  
Shaodong Zhang ◽  
...  
Keyword(s):  
Negative Ion ◽  
Doppler Broadening ◽  
D Region

The negative-ion composition of the daytime D-region

1973 ◽  
Vol 35 (3) ◽  
pp. 397-404 ◽  
Author(s):  
L Thomas ◽  
P.M Gondhalekar ◽  
M.R Bowman
Keyword(s):  
Negative Ion ◽  
Ion Composition ◽  
D Region

Additional flowing afterglow measurements of negative ion reactions of D-region interest

1969 ◽  
Vol 17 (10) ◽  
pp. 1759-1762 ◽  
Author(s):  
F.C. Fehsenfeld ◽  
E.E. Ferguson ◽  
D.K. Bohme
Keyword(s):  
Negative Ion ◽  
Flowing Afterglow ◽  
D Region

Axial Observation of X-Ray Spectra from a Beam-Foil Source

1988 ◽  
Vol 102 ◽  
pp. 339-342
Author(s):  
J.M. Laming ◽  
J.D. Silver ◽  
R. Barnsley ◽  
J. Dunn ◽  
K.D. Evans ◽  
...  
Keyword(s):  
Spectral Resolution ◽  
Heavy Ion ◽  
Ion Beams ◽  
Beam Axis ◽  
Doppler Broadening ◽  
X Ray ◽  
Beam Foil

AbstractNew observations of x-ray spectra from foil-excited heavy ion beams are reported. By observing the target in a direction along the beam axis, an improvement in spectral resolution, δλ/λ, by about a factor of two is achieved, due to the reduced Doppler broadening in this geometry.

Estimation of the electron density profile in the D region from rocket measurement of VLF signals from a ground based transmitter

1981 ◽  
Vol 64 (11) ◽  
pp. 68-74
Author(s):  
Isamu Nagano ◽  
Masayoshi Mambo ◽  
Tetsuo Fukami ◽  
Koji Namba ◽  
Iwane Kimura
Keyword(s):  
Electron Density ◽  
Density Profile ◽  
Electron Density Profile ◽  
Rocket Measurement ◽  
D Region
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