TY - JOUR KW - General Physics and Astronomy AU - Quynh Nguyen AU - Jacopo Simoni AU - Kevin Dorney AU - Xun Shi AU - Jennifer Ellis AU - Nathan Brooks AU - Daniel Hickstein AU - Amanda Grennell AU - Sadegh Yazdi AU - Eleanor Campbell AU - Liang Tan AU - David Prendergast AU - Jerome Daligault AU - Henry Kapteyn AU - Margaret Murnane BT - Physical Review Letters DA - 2023-08 DO - 10.1103/physrevlett.131.085101 IS - 8 PB - American Physical Society (APS) PY - 2023 EP - 085101 T2 - Physical Review Letters TI - Direct Observation of Enhanced Electron-Phonon Coupling in Copper Nanoparticles in the Warm-Dense Matter Regime VL - 131 SN - 0031-9007, 1079-7114 ER -