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A novel, induction type linear accelerator, the Neutralized Drift Compression eXperiment (NDCX-II), is currently being commissioned at Berkeley Lab. This accelerator is designed to deliver intense (up to 3x1011 ions/pulse), 0.6 to ~600 ns…

Materials Science · Physics 2015-06-12 T. Schenkel , S. M. Lidia , C. D. Weis , W. L. Waldron , J. Schwartz , A. M. Minor , P. Hosemann , J. W. Kwan

Production of high dynamic pressure using a strong shock wave is a topic of high relevance for high energy density physics, inertial confinement fusion and materials science. Although the pressures in the multi-megabar range can be produced…

Plasma Physics · Physics 2018-02-14 Jan Badziak , Milan Kucharik , Richard Liska

We measure the high intensity laser propagation throughout meter-scale, channel-guided LPAs by adjusting the length of the plasma channel on a shot-by-shot basis, showing high quality guiding of 500 TW laser pulses over 30 cm in a hydrogen…

A spacecraft pushed by radiation has the major advantage that the power source is not included in the accelerated mass, making it the preferred technique for reaching relativistic speeds. There are two main technical challenges. First, to…

Instrumentation and Methods for Astrophysics · Physics 2015-07-07 Louis K. Scheffer

Clean loading of silica nanoparticles with a radius as small as ~50 nm is required for experiments in levitated optomechanics that operate in ultra-high vacuum. We present a cheap and simple experimental method for dry launching of silica…

Applied Physics · Physics 2023-01-03 Ayub Khodaee , Kahan Dare , Aisling Johnson , Uroš Delić , Markus Aspelmeyer

The proposed fast ignition of highly compressed deuterium-tritium (DT) targets by petawatt lasers requires energy of about 100kJ. To lower the power of the laser, it is proposed to accomplish fast ignition with two lasers, one with lower…

Atomic Physics · Physics 2008-02-27 F. Winterberg

A new jet gas target system has been developed for the Felsenkeller 5 MV underground ion accelerator for nuclear astrophysics. It provides either a 1.5$\times10^{18}$ cm$^{-2}$ thick cylindrical jet or a 7$\times10^{17}$ cm$^{-2}$ thick…

A novel formulation to dope organic liquid scintillators (OLS) with indium at concentrations up to 10% is presented: it is based on specific indium carboxylate compounds adequately synthesized. The produced In-OLS has been characterized: it…

Instrumentation and Detectors · Physics 2007-11-13 I. Barabanov , L. Bezrukov , C. Cattadori , N. Danilov , A. Di Vacri , N. Ferrari , V. Kornoukhov , Y. S. Krylov , N. Nesterova , S. Nisi , E. Yanovich

Proton acceleration by using a 620-TW, 18-J laser pulse of peak intensity of $5\times 10^{21}$ W/cm$^{2}$ irradiating a disk target is examined using three-dimensional particle-in-cell simulations. It is shown that protons are accelerated…

Plasma Physics · Physics 2015-06-15 Toshimasa Morita

Recent observations of asteroidal surfaces indicate the presence of materials that do not match the bulk lithology of the body. A possible explanation for the presence of these exogenous materials is that they are products of inter-asteroid…

Earth and Planetary Astrophysics · Physics 2016-01-27 C. Avdellidou , M. C. Price , M. Delbo , P. Ioannidis , M. J. Cole

The International Linear Collider (ILC) is a proposed electron -- positron collider with a collision energy of $\sqrt{s}$ = 500 GeV in the baseline configuration. The ILC physics program takes full advantage of the fact that the machine can…

High Energy Physics - Experiment · Physics 2015-11-23 Jan Strube

Kinetic Inductance Detectors (KID) are now routinely used in ground-based telescopes. Large arrays, deployed in formats up to kilopixels, exhibit state-of-the-art performance at millimeter (e.g. 120-300 GHz, NIKA and NIKA2 on the IRAM…

We have developed a liquid jet injector system that can be used for hydrated sample delivery at X-ray Free Electron Laser (XFEL) sources and 3rd generation synchrotron sources. The injector is based on the Gas Dynamic Virtual Nozzle (GDVN),…

Instrumentation and Detectors · Physics 2011-05-12 U. Weierstall , R. B. Doak , J. C. H. Spence

An upgrade of the Jefferson Lab IR FEL is now under construction. It will provide 10 kW output light power in a wavelength range of 2-10 microns. The FEL will be driven by a modest-sized 80-210 MeV, 10 mA energy-recovering superconducting…

Accelerator Physics · Physics 2014-11-18 D. Douglas , S. V. Benson , G. A. Krafft , R. Li , L. Merminga , B. C. Yunn

An efficient approach that considers a high-intensity twisted laser of moderate energy (few J) is proposed to generate collimated proton bunches with multi-10-MeV energies from a double-layer hydrogen target. Three-dimensional…

Plasma Physics · Physics 2023-05-04 Camilla Willim , Jorge Vieira , Victor Malka , Luís O. Silva

The long slab is a new prototype for the SiW-Ecal, a silicon tungsten electromagnetic calorimeter for the ILD detector of the future International Linear Collider. This new prototype has been designed to demonstrate the ability to build a…

This research demonstrates high-repetition-rate laser-accelerated ion beams via dual, intersecting, counterpropagating laser-driven blast waves to precisely shape underdense gas into long-lived near-critical density targets. The collision…

This article reviews the physics case for the ILC. Baseline running at 500 GeV as well as possible upgrades and options are discussed. The opportunities on Standard Model physics, Higgs physics, Supersymmetry and alternative theories beyond…

High Energy Physics - Phenomenology · Physics 2009-09-29 Abdelhak Djouadi , Joseph Lykken , Klaus Mönig , Yasuhiro Okada , Mark Oreglia , Satoru Yamashita

We present an interband cascade laser (ICL) emitting at 5.2 {\mu}m consisting of an 8-stage active region and a hybrid cladding composed of outer plasmon-enhanced InAs_0.915 Sb_0.085 and inner InAs/AlSb superlattice claddings. The hybrid…

Optics · Physics 2025-07-08 B. Petrović , A. Bader , J. Nauschütz , T. Sato , S. Birner , R. Weih , F. Hartmann , S. Höfling

For the SwissFEL project, an advanced high gradient low emittance gun is under development. Reliable operation with an electric field, preferably above 125 MV/m at a 4 mm gap, in the presence of an UV laser beam, has to be achieved in a…

Accelerator Physics · Physics 2014-11-20 F. Le Pimpec , C. Gough , M. Paraliev , R. Ganter , C. Hauri , S. Ivkovic