JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.
@unpublished{hegelich:linac2022-we1aa04, author = {B.M. Hegelich}, title = {{Nanoparticle Assisted Laser-Wakefield Acceleration of Electron Beams to 10 Gev at the Texas Petawatt Laser}}, booktitle = {Proc. LINAC'22}, language = {english}, intype = {presented at the}, series = {International Linear Accelerator Conference}, number = {31}, venue = {Liverpool, UK}, publisher = {JACoW Publishing, Geneva, Switzerland}, month = {09}, year = {2022}, note = {presented at LINAC'22 in Liverpool, UK, unpublished}, abstract = {{We report peak electron energies beyond 10 GeV from a proof-of-principle experiment of laser wakefield electron acceleration with a Petawatt-class laser in a 10 cm long gas cell filled with helium mixed with aluminum nanoparticles. Compared with other wakefield acceleration schemes, our scheme is straightforward since it requires only a gas cell and a source of nanoparticles for electron injection. No external guiding or heating mechanisms are employed. The nanoparticle-assisted laser wakefield acceleration can control all the electron beam parameters: charge, energy spread, energy, emittance, and the number of bunches in the beam. Bunch charges are on the order of a few nanocoulomb for the whole beam and in the 100pC range in the high energy part, an order of magnitude increase over previous results at >5 GeV. We demonstrate shots with percent-level narrow energy spread at multi-GeV energies as well as varying numbers of electron bunches. This new method therefore shows great potential to support the further development of laser-plasma-based electron acceleration.}}, }