Analiza compozitiei obiectelor de arta folosind fascicule ... · PDF fileAnaliza compozitiei...

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Analiza compozitiei obiectelor de arta folosind fascicule gamma de mare intensitate Extreme Light Infrastructure-Nuclear Physics (ELI-NP) - Phase II Dr. Violeta IANCU EUROPEAN UNION nuclear physics

Transcript of Analiza compozitiei obiectelor de arta folosind fascicule ... · PDF fileAnaliza compozitiei...

Page 1: Analiza compozitiei obiectelor de arta folosind fascicule ... · PDF fileAnaliza compozitiei obiectelor de arta folosind fascicule gamma de mare intensitate Extreme Light Infrastructure-Nuclear

Analiza compozitiei

obiectelor de arta

folosind fascicule

gamma de mare

intensitate

Extreme Light Infrastructure-Nuclear Physics (ELI-NP) - Phase II

Dr. Violeta IANCU

EUROPEAN UNION

nuclear physics

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nuclear physics

Object

ELI-

NP

γ beam

Transmission

detector

ELIADE

LC

S g

amm

a b

eam

en

erg

y

Analize elementale de mare sensitivitate

• Interogare activa folosind fascicule gamma de mare intensitate si

fluorescenta de rezonanta nucleara (NRF):

Transmisie/absorbtie NRF Imprastiere NRF

ELI-

NP

γ beam

LC

S g

amm

a b

eam

en

erg

y

Object

ELI-NP:

� Fascicul gamma de mare intensitate si largime spectrala mica

� Energie variabila intre 0.2 MeV and 19.5 MeV

! Detector performant

Page 3: Analiza compozitiei obiectelor de arta folosind fascicule ... · PDF fileAnaliza compozitiei obiectelor de arta folosind fascicule gamma de mare intensitate Extreme Light Infrastructure-Nuclear

nuclear physics

Object

ELI-

NP

γ beam

Transmission

detector

ELIADE

LC

S g

amm

a b

eam

en

erg

y

Analize elementale de mare sensitivitate

ELI-

NP

γ beam

LC

S g

amm

a b

eam

en

erg

y

Object

• Harti elementale/izotopice de mare sensibilitate

• Identificarea materialelor pe baza elementelor determinate

• Analiza in profunzime a compozitiei obiectelor de arta folosind fascicule

gamma de mare intensitate si fluorescenta de rezonanta nucleara (NRF):

Transmisie/absorbtie NRF Imprastiere NRF

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nuclear physics

Aplicatii

R. Van Grieken and K. Janssens

� Analiza compozitiei obiectelor

de patrimoniu:

� Datare

� Tehnologii folosite in

procesul de fabricatie si

comert

� Verificarea autenticitatii

Beneficiari:

� Archeologia, muzeele, bancile, colectionari de arta

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nuclear physics

The Institute for Advanced

Energy, Kyoto University

Japan

Hideaki Ohgaki

ELI-NP

Violeta Iancu

Gabriel Suliman

Gabriel V. Turturica

Calin A. Ur

Dimiter L. Balabanski

Accent PRO 2000

Romania

Mihai Iovea

Extreme Light Infrastructure-Nuclear Physics (ELI-NP) - Phase II

EUROPEAN UNION

Project co-financed by the European Regional Development Fund through the Competitiveness Operational Programme

“Investing in Sustainable Development”

Page 6: Analiza compozitiei obiectelor de arta folosind fascicule ... · PDF fileAnaliza compozitiei obiectelor de arta folosind fascicule gamma de mare intensitate Extreme Light Infrastructure-Nuclear

nuclear physics

Object

ELI-

NP

γ beam

Transmission

detector

ELIADE

LC

S g

amm

a b

eam

en

erg

y

Nuclear resonance fluorescence

Bertozzi et al. Nucl. Instr. Meth. Phys. Res. B 241, 820 (2005)

∆E/E ~ 0.5%

NLCS beam w/o absorberLCS beam w absorber

Energy (a.u)

Co

un

tsdecrease is

due to

resonant

absorption

resonant

absorption

(Eγ, Γ ~ meV)

In-depth elemental analyses of large objects by using brilliant gamma beams

and nuclear resonance fluorescence (NRF):

Two experimental methods will be carried out:

• Self-absorption/Transmission NRF (proposed by Bertozzi1 in 2005)

Main interest in SNM control management Witness foil = enriched sample containing the isotope of interest