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α-Particle

High multiplicity α particle breakup measurements to study α condensate states

High multiplicity α particle breakup measurements to study α condensate states

... employed. Particle identification was achieved through ∆E-E energy loss. The α-particle multiplicity was measured at three beam energies to investigate different excitation regimes in 28 ...7 ...

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α particle space distribution from fusion reactions in Boron irradiated by mono-energetic protons

α particle space distribution from fusion reactions in Boron irradiated by mono-energetic protons

... targets. In Figure 3 we can see that no α particle are pro- duced when the proton beam is directed to solid W target. It is worth noticing that energy measurements are reported in “channel”. This ...

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A random walk approach to estimate the confinement of α-particle emitters in nanoparticles for targeted radionuclide therapy

A random walk approach to estimate the confinement of α-particle emitters in nanoparticles for targeted radionuclide therapy

... of α-particle emitting radionuclides is hampered by the following issues: (i) With very few exceptions, α-particle emitting radionuclides are not readily available and are therefore still ...

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Direct evidence of α-particle condensation for the Hoyle state

Direct evidence of α-particle condensation for the Hoyle state

... an α-particle condensate expected to occur in the vicinity of the N α-decay threshold [8] is a chal- lenging task because of the few hundred-keV kinetic energies of emitted particles in the emitter ...

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Distortion of Fast α-Particle Two-Dimensional Velocity Distribution Function due to the Transition of Particle Orbit by Nuclear Elastic Scattering in Magnetic Field Confinement

Distortion of Fast α-Particle Two-Dimensional Velocity Distribution Function due to the Transition of Particle Orbit by Nuclear Elastic Scattering in Magnetic Field Confinement

... For Coulomb scattering, it is well known that colli- sions change the particle orbit pattern and affect the par- ticles confinement properties [6]. The Coulomb scatter- ing process is characterized by many ...

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Experimental α-particle radioimmunotherapy of breast cancer using 227Th-labeled p-benzyl-DOTA-trastuzumab

Experimental α-particle radioimmunotherapy of breast cancer using 227Th-labeled p-benzyl-DOTA-trastuzumab

... Tumor cell-targeted alpha emitters have the potential to improve therapy of hematological malignancies and micrometastatic disease. Alpha particles have a short path length (50 to 80 μm) and high linear energy transfer ...

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Regulation of early signaling and gene expression in the α-particle and bystander response of IMR-90 human fibroblasts

Regulation of early signaling and gene expression in the α-particle and bystander response of IMR-90 human fibroblasts

... B transcription factors, b-catenin (most probably in concert with LEF1) could be an important trans- activator of gene expression. We chose to focus on the AKT-GSK3b-b-catenin axis of signaling in normal fibro- blasts ...

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Study of 12C excited states decaying into three α particles using the thick target inverse kinematic technique

Study of 12C excited states decaying into three α particles using the thick target inverse kinematic technique

... Ne+ α at maximum beam energies of 10 and 12 ...three α -particle emission data al- lowed the identification of the Hoyle state and other 12 C excited states decaying into three alpha ...

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Development of BJT radiation sensors and read-out systems for Radon detection

Development of BJT radiation sensors and read-out systems for Radon detection

... The results of α-particle tests are presented in fig. 6.19. The “standard” NCH32xNN20 array is the reference array for this test die and also for this wafer as the IV characteristics of the array did not ...

176

An improved upper limit on the direct 3α decay of the Hoyle state

An improved upper limit on the direct 3α decay of the Hoyle state

... the α-decay threshold, this cluster structure is expected to manifest itself, an idea represented by the well-known Ikeda diagram (FIGURE ...the α-decay threshold, there is also the possibility for ...

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A Fast Universal Kinematic Fitting Code for Low Energy Nuclear Physics: FUNKI FIT

A Fast Universal Kinematic Fitting Code for Low Energy Nuclear Physics: FUNKI FIT

... each particle (the beam, light α-particle and heavy 12 C recoil) are then used to calculate the vector momenta used in constraint Equations (23) and ...

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COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... proton, α-particle and nuclei of U-235, U- 238 isotopes) and the principle of its ...(initial particle velocity, electric field strength, magnetic field induction), taking into account the ...

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08 Nuclear Reactions

08 Nuclear Reactions

... communicate your understanding of the following terms: nuclear reactions, nuclear equation, alpha α particle emission, beta β decay, beta particle, gamma γ radiation, nuclear fission, nu[r] ...

7

Experimental investigation of α condensation in light nuclei

Experimental investigation of α condensation in light nuclei

... served in FARCOS (via ∆E-E PID) and CHIMERA (via ∆E-E and TOF PID), the results of which can be seen in Fig. 16. For all three beam energies, a very similar behavior is seen. As the multiplicity increases, the yield ...

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Recent applications of nuclear track emulsion

Recent applications of nuclear track emulsion

... Despite distinct observability of fission fragments they can not be fully identified in NTE. However, NTE is valuable due to combination of the best angular resolution and maximum sensitivity. Besides, it is possible to ...

6

Automotive Powder Coatings: an investigation of parameters affecting finish appearance and durability

Automotive Powder Coatings: an investigation of parameters affecting finish appearance and durability

... Cure conditions (time and temperature) are considered to greatly influence surface appearance. It has been reported that curing temperatures range between 150 to 200°C for powder coatings with film thicknesses between 60 ...

163

Cluster structure and Coulomb shift in two-center mirror systems

Cluster structure and Coulomb shift in two-center mirror systems

... the α cluster structures are extended to nuclei which are not on the non-stability line with N ...the α cluster structures are exten- sively investigated in neutron excess (N > Z) systems [5– ...

6

A phase field model for interphase precipitation in V micro alloyed structural steels

A phase field model for interphase precipitation in V micro alloyed structural steels

... rectly linking free energy calculations to the CALPHAD method. The simulation for a single interphase precipitate growing on a stationary γ/α interphase boundary shows that the particle has a disk-like ...

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Granular Space and the Problem of Large Numbers

Granular Space and the Problem of Large Numbers

... In three-dimensional cell space all motion is con- ducted by cells themselves and the speed of light is the parameter of their elastic properties. In other words, for the cells there exists a maximum deformation that de- ...

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Preparation of High Percentage α Calcium Sulfate Hemihydrate via a Hydrothermal Method

Preparation of High Percentage α Calcium Sulfate Hemihydrate via a Hydrothermal Method

... Synthesis results showed that preparation of α-HH with high percentage from calcium sulfate dihydrate with the hydrothermal method was feasible.. Particle size and morphology of DH raw m[r] ...

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