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- Scintilacioni detektori. Zračenje pobuđuje atome materijala (scintilatora), nakon čega se oni deekscituju emitujući svetlost u formi kratkotrajnog impulsa (bljeska), tj. scintilacija. U najčešćem broju slučajeva scintilator emituje ljubičastu ili plavu svetlost. Medicinski fakultet u Beogradu - by V&M Stanković
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- Kada naelektrisana čestica prolazi kroz materiju, ona ekscituje jedan deo atoma i molekula sredine. Kod nekih materijala mali deo deponovane energije čestica se oslobađa emisijom fotona u vidljivoj oblasti. Ovo se naziva scintilacija materijala. Kod scintilacije su bitna dva efekta: fluorescencija i fosforescencija. U slučaju fluorescencije svetlost se emituje u izuzetno kratkom vremenskom intervalu posle prolaska čestice (~10 ns), dok kod fosforescencije pobuđeni molekuli ostaju u metastabilnom stanju pa je vreme emisije duže. Sve scintilatore možemo podeliti u dve grupe: organske i neorganske. - Prirodno-matematički fakultet, Novi Sad by V&M Stanković
- P.Marinković, "Realizacija spektrometra brzih neutrona sa organskim scintilatorom", XXXI Konferencija ETAN-a, str. IX.343-IX.350, (Bled, 1-5. Juna 1987.) - Elektrotehnički fakultet, Beograd by V&M Stanković
- Sonda je bila opremljena naučnim instrumentima, uključujući magnetometar zakačen za antenu, dve jonske zamke za merenje solarnog vetra, mikrometeoritske detektore, Gajgerov brojač i natrijum jodidni scintilator za merenje kosmičkog zračenja. - Vikipedija by V&M Stanković
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- cantidad definida de material centelleante, en la forma adecuada
componente sensible a la radiación ionizante en un detector de centelleo, compuesto de una cantidad definida de material centelleante, en la forma adecuada
IEC International electrotechnical comis - by Laura Ester Hernández
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- Люмінесціююча речовина, яка дає слабкі світлові спалахи при діянні на неї заряджених частинок, що швидко рухаються. Тлумачний словник укр - by Nataly Palamarets
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- Неорганiчнi сцинтилятори є важливою складовою нового типу детекторiв йонiзуючого випромiнювання та частинок - крiогенних фонон-сцинтиляцiйних детекторiв (КФСД) - Журнал фізичних дослі by Nataly Palamarets
- Представлено новий радіаційно-стійкий пластмасовий сцинтилятор (ПС) UPS98RH на основі полістиролу з додаванням пластифікатора, що виконує функцію підсилювача дифузії кисню і продуктів радіолізу в полістирольній матриці. - ПИТАННЯ АТОМНОЇ НАУКИ by Nataly Palamarets
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- A scintillator is a substance that absorbs high energy (ionizing) electromagnetic or charged particle radiation then, in response, fluoresces photons at a characteristic Stokes-shifted (longer) wavelength, releasing the previously absorbed energy. See also Scintillation (physics). Scintillators are defined by their light output (number of emitted photons per unit absorbed energy), short fluorescence decay times, and optical transparency at wavelengths of their own specific emission energy. The latter two characteristics set them apart from phosphors. The lower the decay time of a scintillator, that is, the shorter the duration of its flashes of fluorescence are, the less so-called "dead time" the detector will have and the more ionizing events per unit of time it will be able to detect.
Wikipedia - by Shazly
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