thin foil
Atomic Scale Simulation of Dislocation Loops Formation in Thin Foil under High Energy Electron Irradiation
... (thin foil and infinite material). The concentration of vacancies in thin foil is high close to free surfaces (figure 10b) but in the infinite material (figure10a) the concentration is regular ...
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High energy conversion efficiency in laser-proton acceleration by controlling laser-energy deposition onto thin foil targets
... with thin foil targets, in which recirculation of laser-accelerated electrons can lead to optimal conditions for coupling laser drive energy into the proton ...
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Laser acceleration of monoenergetic protons via a double layer emerging from an ultra-thin foil
... Abstract. We present theoretical and numerical studies of the acceleration of monoenergetic protons in a double layer formed by the laser irradiation of an ultra-thin film. The ponderomotive force of the laser ...
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Self Thomson Backscattering of Ultra Intense Laser from Thin Foil Target
... In this letter we focus on the reflection of incident laser pulse with the counterpropagating electron sheets (generated by the laser itself). We show that these elec- tron sheets can be used as a near ideal REM for ...
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An experimental study of thin foil positron moderators and positronium interactions in gases
... of thin film moderators is not without ...of thin single crystal films has been carried out in vacuums of >10"® Torr with in situ heating ...of thin single crystal W(100) and Ni(100) foils of ...
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Carbon ion acceleration from thin foil targets irradiated by ultrahigh-contrast, ultraintense laser pulses
... achieved in previous ion acceleration experiments with similar laser pulse durations and is comparable to intensities achieved using large-scale picosecond-duration laser systems [30]. We chose to investigate ...
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Highly efficient terahertz radiation from a thin foil irradiated by a high-contrast laser pulse
... In summary, highly efficient generation of THz radiation from laser interaction with thin-solid target has been demonstrated experimentally. From high-contrast 600 mJ laser interaction with 2 m thick Cu target, ...
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Würl, Matthias (2018): On the spectrometry of laser-accelerated particle bunches and laser-driven proton radiography. Dissertation, LMU München: Fakultät für Physik
... One attempt to build a compact online scintillator stack, based on a CMOS pixel detector is shown in Englbrecht et al. [2018]. The prototype device consists of a stack of nine layers of radiation hard polysiloxane ...
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Elemental Analysis of Some Nigerian Food Legumes by ko ENAA and INAA
... Al-0.1%Au thin foil as the single comparator and the instrumental neutron activation analysis (INAA) method were used for elemental determination in some Nigerian food legumes such as cowpeas (Vigna ...
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Energy exchange via multi-species streaming in laser-driven ion acceleration
... Abstract. Due to the complex electron dynamics and multiple ion acceleration mechanisms that can take place in the interaction of an ultra-intense laser pulse with a thin foil, it is possible for multiple ...
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Effect of Focal Depth of HAADF STEM Imaging on the Solute Enriched Layers in Mg Alloys
... The thin foils of the alloys for the structural analysis were prepared using mechanical polishing followed by low-energy ion milling from 5 kV to 200 V (PIPS model1691, ...the thin foils were estimated ...
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Instability of a thin conducting foil accelerated by a finite wavelength intense laser
... a thin foil accelerated by an intense laser, taking into account finite-wavelength effects in the laser wave ...the foil, which significantly modifies the growth rate of the RT-like instability when the ...
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Kiefer, Daniel (2012): Relativistic electron mirrors from high intensity laser nanofoil interactions. Dissertation, LMU München: Fakultät für Physik
... The fundamental di ff erence between the single and dual pulse interaction is evidently seen when directly comparing the raw detector images obtained from two subsequent tar- get shots, shown in figure 5.5. Irradiating ...
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Learning to merge - language and vision: A deep evaluation of the encoder, the role of the two modalities, the role of the training task.
... the FOIL dataset, Ding et ...the foil captions we propose only differ from the gold description by one word and are thus more ...or foil: detecting a correct caption is much eas- ier than detecting ...
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Trefftz method for solving two-dimensional temperature field of boiling fluid flowing along the minichannel
... heating foil results in an increased heat flux transferred to the liquid in the ...heating foil (#2) is controlled by an electrical system equipped with an inverter welder ...the foil is reduced ...
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A parametric study on the accuracy of bending in micro W-bending using Taguchi method
... forming machine equipped with W-shaped punch and die was used to conduct the micro W-bending experiments. The experimental results were analyzed using signal-to-noise (S/N) ratio and the analysis of variance (ANOVA). It ...
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Measurement of radioactivity and evaluation of activated nuclides due to secondary particles produced in stripper foil in J-PARC RCS
... stripper foil. Therefore, the residua dose rate around the foil is not caused by standard beam loss in the ring, and the collimator system cannot reduce the dose rate any ...the foil for stable user ...
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Preliminary Experiments on Human Sensitivity to Rhythmic Structure in a Grammar with Recursive Self-Similarity
... the foil grammars were too similar to the target grammar to be ...our foil grammars differed in that ours did not include repetitions of both Xs and Ys, and thus could not be discriminated using repetition ...
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Measurement of antibacterial properties of foil-backed electrospun nanofibers
... to foil‑backed, poorly‑absorbent electrospun nanofiber materials, since existing test methods require absorbent ...the foil backing only by electrostatic interactions, methods used to evalu‑ ate ...
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Progress status in fabrication of HBC stripper foil for 3-GeV RCS at J-PARC in Tokai site
... new foil fabrication are different from the original conditions because of repair and overhaul of the deposition ...new foil at the Tokai site by recalling how he had fabricated the HBC foils ...HBC ...
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