Intra-Cavity Loss Element Method for Measurement of the Small Signal Gain of a TEA CO2 Laser
Journal Title: International Journal of Fundamental Physical Sciences - Year 2012, Vol 2, Issue 4
Abstract
The small-signal gain coefficient of a TEA CO2 laser has been measured through the implementation of a variable polarization intra-cavity loss element. Charging voltage dependence of the gain property of the laser has been investigated. The advantage of this method is that no probe laser system is required. The results have been agreed with experimental data obtained by conventional oscillator-amplifier method.
Authors and Affiliations
M Aram, Z Porhasannejad, E Aghayare, S Behrouzinia
A Method to Determine Doublet Photopeak Area 137Cs and 214Bi, in NORM Soil by NaI-detector
Due to the poor resolution of (76 mm×76 mm) NaI scintillation detector, ~7.5% for 137Cs peak (661.5 keV), mutual spectral interference of environmental samples between 137Cs and 214Bi (609 keV) in the decay series of ura...
Silicone -Polyester Blended Coatings for Corrosion Protection
Corrosion can be protected by the application of protective coatings developed by organic resins. Metal lose due to corrosion affects a country economic to a higher extent. Organic coating is the cheapest method to...
The influence of pulsed CO2 laser irradiation on the optical properties of PMMA
Views In this paper, effect of the pulsed CO2 laser irradiation on optical properties and surface morphology of PMMA was investigated. The samples were irradiated by a CO2 pulsed laser with the...
Application of Log Periodic Dipole Antenna (LPDA) in Monitoring Solar Burst at Low Region Frequencies Region
The Sun is considered as one of the strongest radio sources and observation in radio region can provide information on structures throughout the solar atmosphere. In radio wavelengths, we could possible to investigate hi...
Multielemental Analysis of Limestone and Soil Samples of Kitui South (Kenya) Limestone Deposits
The results of analysis of heavy metal in limestone and soil samples from the limestone deposit areas of Kitui South, Kenya were reported in this paper. The analysis was carried out to assess the environmental impact of...