Prompt Fission gamma|rays Measured Using Liquid Scintillators ...

Templates of expected measurement uncertainties for average ...

These delayed γ rays are recorded in liquid-scintillator measurements along with those emit- ted after capturing prompt-fission neutrons in the scintil-.

Measurement of prompt fission neutron and gamma spectra in the ...

Measurements of prompt fission neutrons and gamma rays spectra have been carried out in the fast neutron induced fission of $^{232}$Th at an ...

Measurement of prompt fission neutron spectrum for spontaneous ...

... using the multiple tagging method with a 18.4-ng fission sample. An EJ-301 liquid scintillator fast neutron detector was used to measure the ...

Prompt Fission Gamma-Ray Measurements at University ... - ProQuest

The measured spectra of prompt-fission gamma rays between 150 keV and 6 MeV are presented, with subtracted background radiation.

Measurement of Fission Neutron Spectrum and Multiplicity using a ...

A coincidence requirement on the gamma detectors from prompt fission gammas is used as the ... measured with an EJ-301 3”x5” liquid scintillator using both a ...

(PDF) Correlations in prompt neutrons and gamma-rays from Cf-252 ...

High-order Cf-252 spontaneous fission neutron and gamma-ray coincidences were measured with a cylindrical array of 22 liquid organic and 8 NaI(Tl) scintillation ...

o m l MASTER - International Nuclear Information System (INIS)

This observation is consistent with Boldeman's^ sug- gestion that delayed gamma rays from fission are detected in large liquid scintillator measurements of \Tp.

Study of gamma-ray background noise for radioactive waste drum ...

plutonium measurements with plastic scintillators, we plan to use low- and high-energy thresholds to cut as many gamma rays as possible. Uncorrelated gamma ...

Templates of expected measurement uncertainties for average ...

These delayed γ rays are recorded in liquid-scintillator measurements along with those emitted after capturing prompt-fission neutrons in the scintillator ...

Measurement of Neutron Energy Spectrum Emitted by Cf-252 ...

TOF spectrum is due to the prompt fission gamma-rays detected by the TOF ... to the prompt gamma-ray detector (Liquid scintillator) signal by the ...

Simultaneous Measurements of Secondary Gamma Rays and ...

2.2 Fast neutron detection with organic liquid scintillators . . . . . . . . . . . . 9 ... the peak is due to coincidences with non-prompt fission γ-rays.

Prompt emission of γ -rays and neutrons from the fast ... - NASA ADS

Measurements of prompt fission γ -rays and neutrons emitted in the fast ... using two EJ301 liquid scintillation detectors. The energy spectra of γ ...

Measurement of Correlated Data from Nuclear Fission

Chi-Nu array with liquid organic scintillators and a Cf-252 ionization ... Stetcu, “Monte Carlo Hauser-Feshbach Calculations of Prompt Fission Neutrons and Gamma ...

Target 4 Flight Path 15L (Chi-Nu) Publications

... Prompt Fission gamma-rays Measured Using Liquid Scintillators,” Nucl. Data Sheets 119, 221 (2014). H.Y. Lee, T.N.Taddeucci, R.C.Haight, T.A.Bredeweg, A ...

Prompt Neutron Polarization Asymmetries in Photossion of Isotopes ...

Prompt fission neutron yields parallel and perpendicular to the plane of beam polarization were measured using arrays of 12-18 liquid scintillator detectors.

Prompt fission neutrons and gamma-rays measurement in fast

237Np target. Experimental Details. Measurement of prompt fission neutrons and gamma rays were carried out using fast ... Both liquid scintillators. (LS) were ...

Studying fission neutrons with 2E-2v and 2E

Geometrical constraints lead to a total-kinetic energy-dependent detection efficiency. The 2E technique utilizes an ionization chamber together with two liquid ...

Neutron and 𝜸-ray Discrimination by a Pressurized Helium-4 ... - arXiv

Pressurized helium-4 (PHe) based fast neutron scintillation detector offers an useful alternative to organic liquid-based scintillator due to its relatively ...

Measurement of prompt neutron polarization ... - EPA HERO

A photofission experiment was performed on targets of U-235, U-238, Pu-239, and Th-232 using nearly 100% linearly polarized, high-intensity (similar to ...

gamma radiation fission: Topics by Science.gov

Plastic scintillators were found to offer a significant improvement over traditional liquid scintillators allowing energy measurements down to 50 keV.