Yazar "Çelik, Ahmet" için listeleme
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137Cs and 40K activity concentration measurements and elemental analysis in lichen samples collected from the Giresun province of northeastern Turkey
Çelik, Necati; Çevik, Uğur; Çelik, Ahmet; Koz, Bahadır (TAYLOR & FRANCIS LTD, 4 PARK SQUARE, MILTON PARK, ABINGDON OX14 4RN, OXON, ENGLAND, 2008-09-01)About 21 years after the Chernobyl accident, (137)Cs and (40)K activity concentration measurements using gamma-ray spectroscopy and elemental analysis using energy dispersive X-ray spectroscopy were performed in five ... -
Determination of indoor radon and soil radioactivity levels in Giresun, Turkey
Çelik, Necati; Çevik, Uğur; Çelik, Ahmet; Küçükömeroğlu, Belgin (ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2008-08)Indoor radon survey and gamma activity measurements in soil samples were carried out in the Giresun province (Northeastern Turkey). The result of analysis of variance showed a relationship between indoor radon and radium ... -
Determination of the Radon Concentration and Radioactivity Level in Karaca Cave
Kara, Ayhan; Kaya, Selim; Çelik, Ahmet; Çelik, Necati; Çevik, Uğur (TFD 25 Uluslararası Fizik Kongresi Bildiri Özetleri Kitabı s 110 Bodrum, 2008-08-25)[Abstract Not Available] -
Effective atomic numbers and electron densities of CuGaSe2 semiconductor in the energy range 6-511 keV
Çelik, Ahmet; Çevik, Uğur; Bacaksız, Emin; Çelik, Necati (JOHN WILEY & SONS LTD, THE ATRIUM, SOUTHERN GATE, CHICHESTER PO19 8SQ, W SUSSEX, ENGLAND, 2008-09)The effective atomic numbers and electron densities of the CuGaSe2 semiconductor were calculated at 29 different energies from 6.9 to 511.0 keV by using the measured mass attenuation coefficients. Also, the mass attenuation ...
