α particles
Emission of d, t, 3He and α-particles from 12C nuclei excited by intermediate energy photons
... On the basis of the obtained data we can conclude that the experimental results for emission probabilities of deuterons, α - particles and tritium nuclei do not contradict the theoretical predictions [1]. ...
8
OPTICAL CONSTANTS CORRELATED WITH ETCHING AND IRRADIATION TIME OF LR115 DETECTOR BOMBARDED WITH Α-PARTICLES FOR DIFFERENT IRRADIATION TIMES
... of α-particles on the optical constants of LR115 polymer were ...alpha particles normal incident for different times (0,3,6,9,12,15)days at room temperature, using an 241 Am ...of ...
23
Study of 12C excited states decaying into three α particles using the thick target inverse kinematic technique
... three α -particles is obtained from the sum of the kinetic energies of the three α -particles in the center of mass of the 12 C and the Q ...detected α -particles have similar ...
6
Pre-equilibrium emission of α-particles with energies down to the region of those from compound nucleus decay
... drops toward a value close to emission from the compound nucleus. The observed deficiency may be resolved by invoking exotic reaction mechanisms, such as emission from a fast moving source that originates from ...
7
Numerical Study of the Ripple Resonance Diffusion of Alpha Particles in Tokamaks
... the core of the plasma, ergodic loss is not so important. The pitch-angle scattering of fusion-produced α particles in one bounce motion is small enough to maintain banana orbits. Thus, collisonless orbits ...
8
ZnWO4 anisotropic scintillator for Dark Matter investigation with the directionality technique
... To estimate the reachable sensitivity – in some given scenarios – of an experiment exploiting the directionality technique with the help of ZnWO 4 scintillators, we can consider a set-up composed by a matrix of detectors ...
5
Silicon vertex detector for superheavy elements identification
... The detector operate with very low bias potential about 1 Volt and cur- rent 780 nA. The low bias potential is probably associated with high internal, build-in field, which allow auto depletion of thin transmission ...
6
New Short-Lived Isotope U-221 and the Mass Surface Near N=126
... two α particles with full energies, (e) and (f) for traces where the second and first α particle respectively, escaped in the backward direction and deposited only partial energy in the stop ...
5
Pre-equilibrium emission to study clustering in nuclei
... the α-cluster model is one of the oldest models which was used to describe the ...of α-particles [2]. These so called α-conjugate nu- clei are typically observed as excited states close to the ...
5
Pushing Particles with Waves: Current Drive and α-Channeling
... the α-channeling paradigm to other magnetic geometries, particularly open-field ...the α-particles while capturing their energy ...the α-particles are replaced by fuel ions, the ...
9
Clustering effects in fusion evaporation reactions with light even-even N=Z nuclei. The 24Mg and 28Si cases
... three α-particles are detected in the forward cone (RCo) and nothing is detected in the rest of the solid ...“true” α-particles we have to exploit the ΔE-E Si-CsI or the pulse shape analysis ...
12
Theoretical approaches to the 3α break up of 12C
... three α-particles permits a va- riety of different ...the α-particles are emitted back-to-back, leaving the third stationary, all the way through to an equal energies case, where the ...
10
New Measurement of the Direct 3α Decay from the 12C Hoyle State
... decay, it is necessary to fold and project Fig. 3 into a one- dimensional plot. Folding the Dalitz plot along each of its symmetry axes results in the data occupying a single sextant of the Dalitz plot. The results are ...
6
Electromagnetic transition from the 4$^+$ to 2$^+$ resonance in $^8$Be measured via the radiative capture in $^4$He+$^4$He
... two α-particles and the other for the response of the BGO array to the in- cident ...for α-particle detection took into account the extended gas target, the aperture, the angular distribution of the ...
5
Quantitative measurement of 219Rn radioactivity in exhaled breath from patients with bone metastasis of castration-resistant prostate cancer treated with 223RaCl2
... observed α-particles were considered to have originated from 211 Bi, which was in transient radioactive equilibrium with a 211 Pb parent (half-life ...aerosol particles, on the surface of the mask, ...
11
High multiplicity α particle breakup measurements to study α condensate states
... The α-particle multiplicity was measured at three beam energies to investigate different excitation regimes in 28 ...7 α-particles with enough energy to be identified using the ∆E-E method, ...
5
An improved upper limit on the direct 3α decay of the Hoyle state
... 3 α-particle break-up by a constant population across the phase space which has a constant density across the Dalitz ...three α-particles decay where they have the same energy which is only smeared ...
10
Study of cluster structures in 10Be and 16C neutron-rich nuclei via break-up reactions
... 2 α and 3 α kinematical ...of α particles from the decay of 8 Be ground state, and a large bump at about 3 MeV relative energy, produced by the first excited state of 8 ...3 α relative ...
7
Who plays in the Hoyle band?
... picture, α particles all share the same s-orbit and the structure of the state is ...Since α particles are correlated in such a system the decay is a ff ected, and, due to the increased ...
8
Clusters in neutron-rich light nuclei
... detected α - particles was remarkably higher than number of any other detected nuclei, as can be seen in an example of the particle identification spectra in ...triple α -particle coincidences were ...
8