PREPARATION OF DETECTOR FOR GAMMA-GAMMA LOGGING FACILITY ASW-2015 02-04 November 2015 Gadir Ahmadov Institute of Radiation Problems of ANAS, Baku, Azerbaijan.

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PREPARATION OF DETECTOR FOR GAMMA-GAMMA LOGGING FACILITY ASW November 2015 Gadir Ahmadov Institute of Radiation Problems of ANAS, Baku, Azerbaijan Joint Institute for Nuclear Research, Dubna, Russia National Nuclear Centre for Nuclear Research, Baku, Azerbaijan

1.Working principle of the gamma-gamma logging facility 2.The gamma-gamma logging facility prototype 3.Micro-pixel avalanche photodiode (MAPD) 4.NaI(Tl) inorganic scintillator 5.Facility checking 6.Summary OUTLINE

WORKING PRINCIPLE OF THE GAMMA-GAMMA LOGGING FACILITY N=N 0 *exp(- σ * ρ*x ) σ =const*Z

THE GAMMA-GAMMA LOGGING FACILITY PROTOTYPE THE G-G FACILITY IS CONSIST OF 5 PARTS: 1- RADIATION SOURCE, 2- LEAD SHIELDING, 3- SCINTILLATION DETECTOR BASED ON MAPD, 4- ELECTRONIC PART 5- OUTPUT

THE GAMMA-GAMMA LOGGING FACILITY PROTOTYPE

PROPERTIES OF MAPD

PROPERTIES OF NaI(Tl) AND LFS-3 SCINTILLATING CRYSTALS

THE GLUING PROCESS OF NaI(Tl) SCINTILLATOR TO MAPD

GAMMA RAY DETECTION PERFORMANCE OF MAPD Experimental setup

LEAD SHIELDING THICKNESS DEFINITION Material Pb Diameter 4.5 cm Length 14 cm Cs-137

ELECTRONIC PART 1- +5V to 91.3V convertor, 2-voltage source (+5 V and -5 V ) for amplifier, 3- amplifier, 4-discriminator, A- amplifier analog output, D-discriminator digital output və G- ground

TESTING OF THE G-G FACILITY N=N 0 *exp(- σ * ρ*x ) σ =const*Z

SUMMARY 1.New type of MAPD was tested 2. Detection performance of MAPD was studied with NaI(Tl) and LFS-3 scintillators 3. Detector based on MAPD and NaI(Tl) scintillator for gamma-gamma logging facility was prepared and tested in laboratory conditions

QK QUR Ğ USUNUN ELEKTRONIKA HISS Ə SI QK qurğusunun zondunun elektron dövrəsi V gərginliyi 91.3V gərginliyə çevirən çevirici, 2-gücləndiricini +5 və -5 V gərginliklə təmin etmək üçün yığılmış mənbə, 3- Gücləndirici dövrəsi, 4-Komparator dövrəsi, A- gücləndiricinin analoq çıxışı, D-Komparatoun rəqəmsal çıxışı və G- yer

ÇAP OLUNAN IŞL Ə R 1. AHMADOV F., AHMADOV G., ANFIMOV N., GARIBOV A., GULIYEV E., KRUMSHTEIN Z., MADATOV R., OLSHEVSKI A., SADIGOV A., SADYGOV Z.,TITOV A. NEW ALPHA PARTICLE COUNTER BASED ON MICRO-PIXEL AVALANCHE PHOTODIODE // JOURNAL OF RADIATION RESEARCHES, 2014, V. 1, N. 1, P AHMADOV F., AHMADOV G., ABDULLAEV X., GARIBOV A., GULIYEV E., KHOREV S., MADATOV R., MUXTAROV R., NAGHIYEV J., SADIGOV A., SADYGOV Z., SULEYMANOV S., ZERROUK F. DEVELOPMENT OF COMPACT RADIATION DETECTORS BASED ON MAPD PHOTODIODES WITH LUTETIUM FINE SILICATE AND STILBENE SCINTILLATORS // JOURNAL OF INSTRUMENTATION, 2015, VOL.10, P AHMADOV G., SADYGOV Z., JAFAROVA E., AHMADOV F., MADATOV R., MUXTAROV R., OLSHEVSKI A., SADIGOV A., ZERROUK F. INVESTIGATION OF THE PERFORMANCE OF ALPHA PARTICLE COUNTING AND ALPHA-GAMMA DISCRIMINATION BY PULSE SHAPE WITH MICRO-PIXEL AVALANCHE PHOTODIODE // FIZIKA JURNALI, 2015, VOL.21, N.1, SEC E, P E.A.JAFAROVA, Z.Y SADIGOV, F.I AKHMEDOV, A.Z SADIGOV AND L.A ALIYEVA, THE FREQUENCY DEPENDENCE OF MICROPIXEL AVALANCHE PHOTODIODE CAPACITANCE, ANSA. JOURNAL OF PHYSICS, 2014, VOLUME XX, NUMBER 2, PP AHMADOV F., AHMADOV G., GARIBOV A., GULIYEV E. MADATOV R., MUXTAROV R., NAGHIYEV J., OLSHEVSKI A., SADIGOV A., SADYGOV Z., SULEYMANOV S., SADIGOV A., ZERROUK F., ZHEZHER V. MICRO-PIXELS AVALANCHE PHOTODIODES AS RADIATION DETECTOR / VII EURASIAN CONFERENCE NUCLEAR SCIENCE AND ITS APPLICATION, AZERBAIJAN, BAKU, 2014, P E.A.JAFAROVA, Z.Y.SADYGOV, F.I.AHMADOV, A.Z.SADYGOV,A.A.DOVLATOV, L.A. ALIEVA, E.S.TAPDYGOV, N.A. SAFAROV, ON FEATURES OF BARRIER CAPACITANCE OF MICROPIXEL AVALANCE PHOTODIODES ON DIFFERENTS FREQUENCY, THE 7 TH INTERN. CONF. ON MATERIALS AND CONDENSED MATTER PHYSICS CHISINAU MOLDOVA 7. САДЫГОВ З.Я., АБДУЛЛАЕВ Х.И., АХМЕДОВ Г.С., АХМЕДОВ Ф.И., БОКОВА Т.Ю., ЖЕЖЕР В.Н., МУХТАРОВ Р.М., САДЫГОВ А.З., СИДЕЛЕВ А.В., ТИТОВ А.И., ФИЗИЧЕСКАЯ МОДЕЛЬ ФОРМИРОВАНИЯ ОДНОЭЛЕКТРОННОГО ФОТООТКЛИКА В МИКРОПИКСЕЛЬНЫХ ЛАВИННЫХ ФОТОДИОДАХ, IV- МЕЖДУНАРОДНАЯ KОНФЕРЕНЦИЯ ИНЖЕНЕРИЯ СЦИНТИЛЛЯЦИОННЫХ МАТЕРИАЛОВ И РАДИАЦИОННЫЕ ТЕХНОЛОГИИ -ИСМАРТ 2014, МИНСК, БЕЛАРУСЬ 8. AHMADOV F., AHMADOV G., ABDULLAEV X., GARIBOV A., GULIYEV E., KHOREV S., MADATOV R., MUXTAROV R., NAGHIYEV J., SADIGOV A., SADYGOV Z., SULEYMANOV S., ZERROUK F. DEVELOPMENT OF COMPACT RADIATION DETECTORS BASED ON MAPD PHOTODIODES WITH LUTETIUM FINE SILICATE AND STILBENE SCINTILLATORS /INTERNATIONAL WORKSHOP ON RADIATION IMAGING DETECTORS, IWORID-2014, 2014, TRIESTE, ITALY 9. S.SULEYMANOV, A.SADIGOV, F.AHMADOV, R.AKBEROV, G.AHMADOV, S.ISMAYILOV, C.NAGHIYEV, N.HEYDAROV, PREPARATION OF DETECTOR FOR GAMMA-GAMMA LOGGING FACILITY, AMEA-NIN 70ILIYI, АБДУЛЛАЕВ.Х.И., МУХТАРОВ Р.М., АХМЕДОВ Г.С., АХМЕДОВ Ф.И, САДЫГОВ А.З., СУЛЕЙМАНОВ С.С., АКБЕРОВ Р.А., МЕТОДИКА СБОРКИ СЦИНТИЛЛЯЦИОННОГО ДЕТЕКТОРА ГАММА-ИЗЛУЧЕНИЯ НА ОСНОВЕ МИКРОПИКСЕЛЬНОГО ЛАВИННОГО ФОТОДИОДА, MILLI AVIASIYA AKADEMIYASININ ELMI ƏSƏRLƏRI 1, СС , 2015.

QAMMA-KAROTAJ QUR Ğ USUNUN PROTOTIPI Zond Diametri5sm Uzunlu ğ u 45sm MaterialAl U giriş +5V U çıxış +91.4V C ə r ə yan t ə l ə batı 20mA Divarin qalınlı ğ ı 0.3sm Çıxşın sayı 1-analoq çıxış, 1-r ə q ə msal çıxış Girişin sayı 1.g ə rginlik qidalandırıcı MPSF diod U işl ə m ə +91.3V İ qaranlı 1.2mkA Gücl ə ndirm ə Küy ə msalı 1.02 Tutumu300pF Ölçüsü3.7*3.7mm Ssintilyator NövüNaI(Tl) İ şıq çıxışı foton/MeV Maksimal λ 415nm Tp250ns ÖlçüsüD~1.6sm, L-3.5sm Qeyd etm ə performansı Minimum qeydedil ə bil ə n aktivlik 100Bk T ə bbi fon1-5 hadis ə /san Enerji diapazonu200keV-6MeV Maksimal sayma sür ə ti10000 hadis ə /san Hazırlanmış QK qurğusunun zondu neft-qaz yataqlarının kəşfiyyatında və radiasiya fonunun yerin dərinliyinə görə paylanmasının tədqiqatında geniş istifadə edilə bilər. Bununla yanaşı hazırlanmış QK qurğusunun zondu gələcəkdə MPSF diodlar əsasında yeni dozimetrlərin və spektrometrlərin yaranmasının bazisini təşkil edəcəkdir.