Yazar "Tuner, Hasan" için listeleme
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Decay and microwave power saturation features to determine the radiation-induced radicals of sorbic acid and potassium sorbate
Tuner, Hasan (Pergamon-Elsevier Science Ltd, 2017)Gamma irradiated sorbic acid (SA) and its potassium salt (KSA) were present complex unresolved Electron Paramagnetic Resonance (EPR) spectra. Spectroscopic features and possible structures of the radiation-induced radicals ... -
Determination of dosimetric and kinetic features of gamma irradiated solid calcium ascorbate dihydrate using ESR spectroscopy
Tuner, Hasan (Taylor & Francis Inc, 2013)Effects of gamma radiation on solid calcium ascorbate dihydrate were studied using electron spin resonance (ESR) spectroscopy. Irradiated samples were found to present two specific ESR lines with shoulder at low and high ... -
Dosimetric and kinetic investigations of gamma-irradiated sodium tartrate dihydrate
Tuner, Hasan; Kayıkçı, Mehmet Ali (Springer, 2012)Effects of gamma radiation on solid sodium tartrate dihydrate (NaTA) were studied using electron spin resonance (ESR) spectroscopy. One main singlet located at g = 2.0034 and many weak lines located at low and high magnetic ... -
Effects of gamma radiation on solid trisodium citrate dihydrate: Radical kinetics, radiosensitivity and dosimetry
Tuner, Hasan; Korkmaz, Murat (Springer, 2010)In the present work, radiosensitivity and dosimetric potential of solid trisodium citrate dihydrate (SC) were explored through a detailed electron spin resonance (ESR) study performed at various temperatures. Irradiated ... -
Effects of gamma radiation on tertiary butylhydroquinone and its dosimetric features
Tuner, Hasan; Korkmaz, Mustafa (Verlag Z Naturforsch, 2008)The effects of gamma radiation on tertiary butylhydroquinone (TBHQ) are reported using electron spin resonance (ESR) spectroscopy. While unirradiated (control) TBHQ exhibited no ESR signal, irradiated one presented an ESR ... -
EPR dosimetric properties of different mineral eyeglass lenses
Tuner, Hasan (Pergamon-Elsevier Science Ltd, 2023)Accidental and retrospective EPR dosimetric potential of commonly used mineral eyeglass lenses were investigated. The investigations were carried out for two different mineral crown eyeglass lenses, which are the white and ... -
EPR dosimetry intercomparison using smart phone touch screen glass
Tuner, Hasan; Fattibene, Paola; Trompier, Francois; Wieser, Albrecht; Brai, Maria; De Angelis, Cinzia; Della Monaca, Sara; Garcia, Tristan (Springer, 2014)This paper presents the results of an interlaboratory comparison of retrospective dosimetry using the electron paramagnetic resonance method. The test material used in this exercise was glass coming from the touch screens ... -
Epr investigation of thermal decay of radiation-induced species of benzoic acid and its sodium and potassium salts
Tuner, Hasan; Kayıkçı, Mehmet Ali (Springer, 2015)The structural and kinetic features of the radiation-induced radicals of benzoic acid and its sodium and potassium salts were investigated using electron paramagnetic resonance (EPR) spectroscopy. Two main different radicals ... -
EPR spectral investigation of radiation-induced radicals of gallic acid
Tuner, Hasan (Springer New York LLC, 2017)In the present work, spectroscopic features of the radiation-induced radicals of gallic acid compounds were investigated using electron paramagnetic resonance (EPR) spectroscopy. While un-irradiated samples presented no ... -
ESR detection of irradiated carob pods (Ceratoniasiliqua L) and its dosimetric feature
Tuner, Hasan; Polat, Mustafa (Pergamon-Elsevier Science Ltd, 2017)Un-irradiated carob powder exhibited a weak ESR singlet at g = 2.0041 +/- 0.0006 with peak-to-peak linewidth (Delta H-pp) of 0.33 +/- 0.01 mT. Irradiated carob powder exhibited an ESR spectrum consisting many resonance ... -
ESR dosimetry and radical kinetics of gamma-irradiated propyl gallate
Tuner, Hasan; Bal, Mustafa Oktay (Elsevier Science Bv, 2014)Propyl gallate (PG) is one of the most effective synthetic antioxidant. In the present work, the effects of gamma radiation on powder PG were investigated by Electron Spin Resonance (ESR) spectroscopy. The experimental ... -
ESR spectroscopic investigation of gamma-irradiated lithium trifluoromethanesulfonate
Tuner, Hasan (Taylor and Francis Ltd, 2019)The effect of gamma radiation on lithium trifluoromethanesulfonate (LiTf) was investigated in detail using electron spin resonance (ESR) spectroscopy. The experimental spectra consisted of complex overlapped signals. ... -
Gallik asit ve esterlerinin radyasyon duyarlıklarının elektron spin rezonans (ESR) spektroskopisi ile incelenmesi
Bal, Mehmet Oktay (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2013)Doğal olarak bulunan fenolik bileşikler olan gallatlar, antioksidan özelliklere sahiptir. Gıda, ilaç ve kozmetik sanayisinde yaygın bir biçimde kullanılmaktadır. Yüksek enerjili radyasyon kullanılarak sanayide kullanılan ... -
Gama radyasyonu ile ışınlanan gallik asitte oluşan radikallerin termal özellikleri
Tuner, Hasan; Bal, Mehmet Oktay (2017)Bu çalışmada sıcaklığın, gama radyasyonu sonucunda gallik asit anhydrous (GA-a) ve gallik asit monohydrate (GA-m) bileşenlerine olan etkisi Elektron Paramanyetik Rezonans (EPR) spektroskopisi kullanılarak incelenmiştir. ... -
Geriye dönük EPR dozimetrik çalışmalarda insan diş minesinin kullanımı
Aydoğmuş, Mesut (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2024)Bu tezde, olası bir radyoaktif veya radyolojik kaza sonrasında bireylerin maruz kaldığı radyasyon dozunu belirlemek amacıyla 100-1000 mGy doz aralığında insan diş minesi kullanılarak EPR deneyleri yapılmıştır. Tıbbi ... -
Investigation of kinetic and dosimetric features of citric acid using esr spectroscopy
Tuner, Hasan (Springer Wien, 2012)In the present work, dosimetric potential and temperature-dependent behaviors of the radicals produced upon gamma-irradiation of anhydrous and monohydrate citric acid were explored through a detail electron spin resonance ... -
Kinetic features of the radical species produced in gamma-irradiated dl-tartaric acid and the dosimetric potential of this acid
Tuner, Hasan; Korkmaz, Murat (Radiation Research Soc, 2009)The room-temperature and high-temperature kinetic features of the radical species produced in solid dl-tartaric acid (dl-TA) gamma-irradiated at room temperature and the dosimetric potential of this acid were investigated ... -
Koruyucu olarak kullanılan bazı gıda katkı maddelerinin radyasyon duyarlıklarının elektron spin rezonans spektroskopisi (ESR) ile belirlenmesi
Kayıkçı, Mehmet Ali (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2013)Son yıllarda paketlenmiş gıda, kozmetik, tıbbi ve benzeri ürünler yoğun bir şekilde tüketilmektedir. Bu ürünlerin raf ömürlerini uzatmak veya bu ürünlerde oluşabilecek zararlı mikroorganizmalara karşı önlem almak için ... -
Küçük alan foton dozimetrisi ve Monte Carlo simülasyonu
Güngör, Sinem (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2023)Bu tez çalışmasında, gelişen radyoterapi tekniklerinden yoğunluk ayarlı radyoterapi, hacimsel yoğunluk ayarlı radyoterapi, stereotaktik radyocerrahi gibi gelişmiş tedavi tekniklerinde kullanılan 6 MV foton demetinin küçük ... -
Pb1-xSnxTe yarıiletkeninin manyetik ve optiksel özellikleri
Tuner, Hasan (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2000)Bu çalışmada Kurşun Kalay Tellürür 'ün (Pb-xSny Te) manyetik ve optiksel özellikleri teorik olarak incelenmiştir. Dış statik manyetik alan ve elektromanyetik alan farklı kristal doğrultularında uygulandığı zaman, numunenin ...
