CR-39 nuclear track detector
Studying Different Etching Methods Using CR 39 Nuclear Track Detector
... etching CR-39 detector with ...the detector etched with water bath or ultrasound; thus it can be the op- timum magnitude because its decrease leads to increasing the number of the tracks ...
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Measurement of radon gas concentration in water and soil samples in AL-Najaf governorate by using nuclear track detector (CR-39) Taghreed K. Hameed
... The radon gas concentration in environmental samples soil and water of selected regions in Al-Najaf governorate was measured by using alpha-emitters registrations which are emitted form radon gas in (CR-39) ...
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Measurement of Uranium Concentrations in soil of some regions in south east of Baghdad using nuclear track detector (CR-39) Nidhala H.K. AL-Ani | Hala M.H
... [7] Serafim, Ricardo, A. M.; Correa, Bianca, A. M.; Yama Zaki, Yone, M.; primi, M. C. and Geraldo, Luiz. p. 2010. Investigation of Uranium Content in Sediment and Soil Samples from the Santos and Sao Vicente estuary ...
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Measurement of Radon Gas Concentrations in Tap Water Samples for Thi Qar Governorate Using Nuclear Track Detector (CR 39)
... After one month of exposure the detectors were etched chemically in NaOH solution for 6.25 N at tempera- ture 60˚C for 6 hours. After the etching, the detectors were washed for 30 minutes with running cold water, then ...
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Calibration of UV-Radiation Dose with Irradiation Time for CR-39 Track Detector by Using UV-visible Spectrophotometer
... Abstract: Nuclear track detector type CR-39 irradiated by two UV-irradiation methods at wavelength ...to CR-39 detector and the range of irradiation time - TD were ...
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Radon Concentration in the Work Atmosphere of Cement Plants in the Sulaymaniyah Area, Iraq
... state nuclear track detector (CR-39 ...The detector was fixed in different places of the plants such Crusher, Correction stores, Raw Mill (Grinding Mill), Preheater (Tower), ...
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Radon Levels in Surface Water Samples from Manzala Lake East Nile Delta, Egypt using Nuclear Track Detectors
... cover. CR-39 and LR-115 detectors of area ...period CR-39 and LR-115 detectors were collected carefully from the ...container. CR-39 detector etched in NaOH solution at ...
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Radon Concentration Measurements in Gattar Uranium Prospect, Northern Eastern Desert, Egypt
... The concentration of Radon in mines varies tremendously according to the country rock, type of mineralization and area. Ventilation is also an impor- tant factor. The absence of ventilation in mines tends to allow a ...
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Determination of Alpha Particles Concentration in Toothpaste Using CR 39 Track Detector
... the nuclear track detector (CR-39) of thickness 250 μm and area of about (1 × 1 cm 2 ...with nuclear track detector (CR-39) (see Figure 1) at distance ...
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Improvement of charge resolution for trans-iron nuclei (Z ≥ 30) in CR-39 plastic nuclear track detectors using trajectory tracing technique
... using CR-39 plastic nuclear track detector (PNTD) is essential as a part of an effort to our future mea- surements of the projectile charge changing cross sections for galactic cosmic ...
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Microstructural Investigation of PM 355 Nuclear Track Detector Subjected to Low Dose Gamma Irradiation: A Positron Annihilation Lifetime Study
... solid-state nuclear track detectors (SSNTDs), it would be meaning- ful to study the modification on their properties due to ...Solid-state nuclear track detectors have found a variety of ...
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Measurement Of Uranium Concentration For Digestive System Samples In Two Governorates Of Iraq Using Fission Fragments Technique
... fission fragments in solid state Nuclear track detector (CR-39). Studied different etching times of these detectors to reach optimized time by using the water bath for etching where ...
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A Novel Detection Technique for Nuclear Radiations: Solid State Nuclear Track Detector, CR 39: A Review
... Reynaldo Pugliesi et al. in 1998 [6] discussed the characteristics of CR-39 detector in neutron radiography technique. The main objective of their work was to find the characteristics of the SSNTD ...
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Nuclear Track Detectors for Relativistic Nuclear Fragmentation Studies: Comparison with Other Competitive Techniques
... ABSTRACT The potential of the high resolution nuclear track detector NTD CR-39 is examined carefully for the measurement of relativistic nuclear projectile fragmentation cross sections a[r] ...
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Comparison and Study of the Bulk Etch Rate of the Detector CR-39 using Two Etching Solutions
... 5. Balestra, S., Cozzi, M., Giacomelli, G., Giacomelli, R., Giorgini, M., Kumar, A., Mandrioli, G., Manzoor, S., Margiotta, A.R., Medinaceli, E., Partizii, L., Popa, V., Qureshi, I.E., Rana, M.A., Sirri, G., Spurio, M., ...
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Analysis of Nuclear Track Parameters of CN 85 Detector Irradiated to Thermal Neutrons by Using MATLAB Program
... After that in 2008 Mostofizadeh, A. et al. [12], used MATLAB program as method to study edge detection, all measurements carried out in two cases of before and after improvement of track images. Considering the ...
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Measuring Uranium Concentrations in Soil Samples of Midland Refineries Company - Doura - Baghdad – Iraq
... the CR-39 detector technique was used, to estimate the uranium concentration from the soil in midland refineries Company (Doura refine ( , Baghdad, ...state nuclear track ...
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Determination of Alpha Rates Emitted from Animal Bones Using CN-85 Nuclear Track Detector
... Fifteen bone samples are collected from animals that enter the human food chain. The samples are prepared by burning, grinding and sifting through a sieve with a net (650 microns), then weighing 20g of each sample and ...
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Lead Projectile Fragmentation on Aluminum Target: Improved Experimental Results
... using CR-39 nuclear track ...the nuclear part of the fragmentation cross section is dominant while the elec- tromagnetic part being very small in the Pb projectile fragmentation on Al ...
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Levels of natural radioactivity in environment in residential area of Moradabad District, Western Uttar Pradesh
... ABSTRACT: Indoor radon and thoron have been measured in the houses of Moradabad District, Uttar Pradesh India, by means of solid state nuclear track detectors. Radon, an invisible radioactive gas, occurs ...
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