Picosecond x-ray strain rosette reveals direct laser excitation of coherent transverse acoustic phonons

by Lee, Sooheyong, Williams, G. Jackson, Campana, Maria I., Walko, Donald A., Landahl, Eric C.
Published 2016

Direct measurements of multi-photon induced nonlinear lattice dynamics in semiconductors via time-resolved x-ray scattering

by Williams, G. Jackson, Lee, Sooheyong, Walko, Donald A., Watson, Michael A., Jo, Wonhuyk, Lee, Dong Ryeol, Landahl, Eric C.
Published 2016

Strong lattice correlation of non-equilibrium quasiparticles in a pseudospin-1/2 Mott insulator Sr2IrO4

by Li, Yuelin, Schaller, Richard D., Zhu, Mengze, Walko, Donald A., Kim, Jungho, Ke, Xianglin, Miao, Ludi, Mao, Z. Q.
Published 2016

Femtosecond Laser Pulse Driven Melting in Gold Nanorod Aqueous Colloidal Suspension: Identification of a Transition from Stretched to Exponential Kinetics

by Li, Yuelin, Jiang, Zhang, Lin, Xiao-Min, Wen, Haidan, Walko, Donald A., Deshmukh, Sanket A., Subbaraman, Ram, Sankaranarayanan, Subramanian K. R. S., Gray, Stephen K., Ho, Phay
Published 2015

Mesoscopic structural phase progression in photo-excited VO2 revealed by time-resolved x-ray diffraction microscopy

by Zhu, Yi, Cai, Zhonghou, Chen, Pice, Zhang, Qingteng, Highland, Matthew J., Jung, Il Woong, Walko, Donald A., Dufresne, Eric M., Jeong, Jaewoo, Samant, Mahesh G., Parkin, Stuart S. P., Freeland, John W., Evans, Paul G., Wen, Haidan
Published 2016

Giant optical enhancement of strain gradient in ferroelectric BiFeO3 thin films and its physical origin

by Li, Yuelin, Adamo, Carolina, Chen, Pice, Evans, Paul G., Nakhmanson, Serge M., Parker, William, Rowland, Clare E., Schaller, Richard D., Schlom, Darrell G., Walko, Donald A., Wen, Haidan, Zhang, Qingteng
Published 2015