[HTML][HTML] Electron-positron generation by irradiating various metallic materials with laser-accelerated electrons

H Kim, Y Noh, J Song, S Lee, J Won, C Song, L Bae… - Results in Physics, 2024 - Elsevier
We examined electron–positron pair production in solid iron, zinc, tungsten, and lead targets
irradiated by a laser-accelerated electron beam generated with a 100 TW laser. These …

[HTML][HTML] Compact low-noise GeV-scale electron-positron pair spectrometer

J Song, Y Noh, M Mirzaie, CI Hojbota, H Kim, S Lee… - Results in Physics, 2025 - Elsevier
Recent studies have successfully demonstrated a high-flux GeV-scale gamma-ray
spectrometer using energy spectra of electron–positron pairs generated in a high-Z …

Benchmarking of hydrodynamic plasma waveguides for multi-GeV laser-driven electron acceleration

B Miao, E Rockafellow, JE Shrock, SW Hancock… - arxiv preprint arxiv …, 2024 - arxiv.org
Hydrodynamic plasma waveguides initiated by optical field ionization (OFI) have recently
become a key component of multi-GeV laser wakefield accelerators. Here, we present the …