Search Results - "Glownia, James M"

Ultrafast disordering of vanadium dimers in photoexcited VO2 by Wall, Simon, Yang, Shan, Vidas Luciana, Chollet Matthieu, Glownia, James M, Kozina, Michael, Katayama Tetsuo, Henighan, Thomas, Mason, Jiang, Miller, Timothy A, Reis, David A, Boatner, Lynn A, Delaire Olivier, Trigo Mariano

“…Snapshots of a phase transitionTime-resolved x-ray scattering can be used to investigate the dynamics of materials during the switch from one structural phase…”
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Coherent structural trapping through wave packet dispersion during photoinduced spin state switching by Lemke, Henrik T., Kjær, Kasper S., Hartsock, Robert, van Driel, Tim B., Chollet, Matthieu, Glownia, James M., Song, Sanghoon, Zhu, Diling, Pace, Elisabetta, Matar, Samir F., Nielsen, Martin M., Benfatto, Maurizio, Gaffney, Kelly J., Collet, Eric, Cammarata, Marco

“…The description of ultrafast nonadiabatic chemical dynamics during molecular photo-transformations remains challenging because electronic and nuclear…”
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Metalloprotein entatic control of ligand-metal bonds quantified by ultrafast x-ray spectroscopy by Mara, Michael W., Hadt, Ryan G., Reinhard, Marco Eli, Kroll, Thomas, Lim, Hyeongtaek, Hartsock, Robert W., Alonso-Mori, Roberto, Chollet, Matthieu, Glownia, James M., Nelson, Silke, Sokaras, Dimosthenis, Kunnus, Kristjan, Hodgson, Keith O., Hedman, Britt, Bergmann, Uwe, Gaffney, Kelly J., Solomon, Edward I.

“…The multifunctional protein cytochrome c (cyt c) plays key roles in electron transport and apoptosis, switching function by modulating bonding between a heme…”
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Ultrafast X-Ray Scattering Measurements of Coherent Structural Dynamics on the Ground-State Potential Energy Surface of a Diplatinum Molecule by Haldrup, Kristoffer, Levi, Gianluca, Biasin, Elisa, Vester, Peter, Laursen, Mads Goldschmidt, Beyer, Frederik, Kjær, Kasper Skov, Brandt van Driel, Tim, Harlang, Tobias, Dohn, Asmus O, Hartsock, Robert J, Nelson, Silke, Glownia, James M, Lemke, Henrik T, Christensen, Morten, Gaffney, Kelly J, Henriksen, Niels E, Møller, Klaus B, Nielsen, Martin M

“…We report x-ray free electron laser experiments addressing ground-state structural dynamics of the diplatinum anion Pt_{2}POP_{4} following photoexcitation…”
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The X-ray Pump-Probe instrument at the Linac Coherent Light Source by Chollet, Matthieu, Alonso-Mori, Roberto, Cammarata, Marco, Damiani, Daniel, Defever, Jim, Delor, James T., Feng, Yiping, Glownia, James M., Langton, J. Brian, Nelson, Silke, Ramsey, Kelley, Robert, Aymeric, Sikorski, Marcin, Song, Sanghoon, Stefanescu, Daniel, Srinivasan, Venkat, Zhu, Diling, Lemke, Henrik T., Fritz, David M.

“…The X‐ray Pump–Probe instrument achieves femtosecond time‐resolution with hard X‐ray methods using a free‐electron laser source. It covers a photon energy…”
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Polarized XANES Monitors Femtosecond Structural Evolution of Photoexcited Vitamin B12 by Miller, Nicholas A, Deb, Aniruddha, Alonso-Mori, Roberto, Garabato, Brady D, Glownia, James M, Kiefer, Laura M, Koralek, Jake, Sikorski, Marcin, Spears, Kenneth G, Wiley, Theodore E, Zhu, Diling, Kozlowski, Pawel M, Kubarych, Kevin J, Penner-Hahn, James E, Sension, Roseanne J

“…Ultrafast, polarization-selective time-resolved X-ray absorption near-edge structure (XANES) was used to characterize the photochemistry of vitamin B12,…”
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Ferricyanide photo-aquation pathway revealed by combined femtosecond Kβ main line and valence-to-core x-ray emission spectroscopy by Reinhard, Marco, Gallo, Alessandro, Guo, Meiyuan, Garcia-Esparza, Angel T., Biasin, Elisa, Qureshi, Muhammad, Britz, Alexander, Ledbetter, Kathryn, Kunnus, Kristjan, Weninger, Clemens, van Driel, Tim, Robinson, Joseph, Glownia, James M., Gaffney, Kelly J., Kroll, Thomas, Weng, Tsu-Chien, Alonso-Mori, Roberto, Sokaras, Dimosthenis

“…Reliably identifying short-lived chemical reaction intermediates is crucial to elucidate reaction mechanisms but becomes particularly challenging when multiple…”
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Pump–probe experimental methodology at the Linac Coherent Light Source by Glownia, James M., Gumerlock, Karl, Lemke, Henrik T., Sato, Takahiro, Zhu, Diling, Chollet, Matthieu

“…Experimental methods that use free‐electron laser (FEL) sources that can deliver short X‐ray pulses below a 10 fs pulse duration and traditional optical lasers…”
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Characterizing Multiphoton Excitation Using Time-Resolved X-ray Scattering by Bucksbaum, Philip H., Ware, Matthew R., Natan, Adi, Cryan, James P., Glownia, James M.

“…Molecular iodine is photoexcited by a strong 800-nm laser driving several channels of multiphoton excitation. The motion following photoexcitation is probed…”
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Electronic and Structural Dynamics During the Switching of the Photomagnetic Complex [Fe(L222N5)(CN)2] by Zerdane, Serhane, Collet, Eric, Dong, Xu, Matar, Samir F., Wang, Hong Feng, Desplanches, Cedric, Chastanet, Guillaume, Chollet, Matthieu, Glownia, James M., Lemke, Henrick T., Lorenc, Maciej, Cammarata, Marco

“…The [Fe(L222N5)(CN)2] compound, where L222N5 refers to the macrocyclic Schiff‐base ligand,…”
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A simple instrument to find spatiotemporal overlap of optical/X‐ray light at free‐electron lasers by Sato, Takahiro, Glownia, James M., Ware, Matthiew R., Chollet, Matthieu, Nelson, Silke, Zhu, Diling

“…A compact and robust diagnostic to determine spatial and temporal overlap between X‐ray free‐electron laser and optical laser pulses was developed and…”
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The X-ray Correlation Spectroscopy instrument at the Linac Coherent Light Source by Alonso-Mori, Roberto, Caronna, Chiara, Chollet, Matthieu, Curtis, Robin, Damiani, Daniel S., Defever, Jim, Feng, Yiping, Flath, Daniel L., Glownia, James M., Lee, Sooheyong, Lemke, Henrik T., Nelson, Silke, Bong, Eric, Sikorski, Marcin, Song, Sanghoon, Srinivasan, Venkat, Stefanescu, Daniel, Zhu, Diling, Robert, Aymeric

“…The X‐ray Correlation Spectroscopy instrument is dedicated to the study of dynamics in condensed matter systems using the unique coherence properties of…”
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The time‐resolved atomic, molecular and optical science instrument at the Linac Coherent Light Source by Walter, Peter, Osipov, Timur, Lin, Ming-Fu, Cryan, James, Driver, Taran, Kamalov, Andrei, Marinelli, Agostino, Robinson, Joe, Seaberg, Matthew H., Wolf, Thomas J. A., Aldrich, Jeff, Brown, Nolan, Champenois, Elio G., Cheng, Xinxin, Cocco, Daniele, Conder, Alan, Curiel, Ivan, Egger, Adam, Glownia, James M., Heimann, Philip, Holmes, Michael, Johnson, Tyler, Lee, Lance, Li, Xiang, Moeller, Stefan, Morton, Daniel S., Ng, May Ling, Ninh, Kayla, O'Neal, Jordan T., Obaid, Razib, Pai, Allen, Schlotter, William, Shepard, Jackson, Shivaram, Niranjan, Stefan, Peter, Van, Xiong, Wang, Anna Li, Wang, Hengzi, Yin, Jing, Yunus, Sameen, Fritz, David, James, Justin, Castagna, Jean-Charles

“…The newly constructed time‐resolved atomic, molecular and optical science instrument (TMO) is configured to take full advantage of both linear accelerators at…”
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Photon-in photon-out hard X-ray spectroscopy at the Linac Coherent Light Source by Alonso-Mori, Roberto, Sokaras, Dimosthenis, Zhu, Diling, Kroll, Thomas, Chollet, Mathieu, Feng, Yiping, Glownia, James M., Kern, Jan, Lemke, Henrik T., Nordlund, Dennis, Robert, Aymeric, Sikorski, Marcin, Song, Sanghoon, Weng, Tsu-Chien, Bergmann, Uwe

“…X‐ray free‐electron lasers (FELs) have opened unprecedented possibilities to study the structure and dynamics of matter at an atomic level and ultra‐fast…”
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The DREAM Endstation at the Linac Coherent Light Source by Walter, Peter, Holmes, Micheal, Obaid, Razib, Amores, Lope, Cheng, Xianchao, Cryan, James P., Glownia, James M., Li, Xiang, Lin, Ming-Fu, Ng, May Ling, Robinson, Joseph, Shivaram, Niranjan, Yin, Jing, Fritz, David, James, Justin, Castagna, Jean-Charles, Osipov, Timur

“…Free-electron lasers (FEL), with their ultrashort pulses, ultrahigh intensities, and high repetition rates at short wavelength, have provided new approaches to…”
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Phonon-assisted formation of an itinerant electronic density wave by Li, Jiaruo, Gorobtsov, Oleg Yu, Patel, Sheena K. K., Hua, Nelson, Gregory, Benjamin, Shabalin, Anatoly G., Hrkac, Stjepan, Wingert, James, Cela, Devin, Glownia, James M., Chollet, Matthieu, Zhu, Diling, Medapalli, Rajasekhar, Fullerton, Eric E., Shpyrko, Oleg G., Singer, Andrej

“…Electronic instabilities drive ordering transitions in condensed matter. Despite many advances in the microscopic understanding of the ordered states, a more…”
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Tunable isolated attosecond X-ray pulses with gigawatt peak power from a free-electron laser by Duris, Joseph, Li, Siqi, Driver, Taran, Champenois, Elio G., MacArthur, James P., Lutman, Alberto A., Zhang, Zhen, Rosenberger, Philipp, Aldrich, Jeff W., Coffee, Ryan, Coslovich, Giacomo, Decker, Franz-Josef, Glownia, James M., Hartmann, Gregor, Helml, Wolfram, Kamalov, Andrei, Knurr, Jonas, Krzywinski, Jacek, Lin, Ming-Fu, Marangos, Jon P., Nantel, Megan, Natan, Adi, O’Neal, Jordan T., Shivaram, Niranjan, Walter, Peter, Wang, Anna Li, Welch, James J., Wolf, Thomas J. A., Xu, Joseph Z., Kling, Matthias F., Bucksbaum, Philip H., Zholents, Alexander, Huang, Zhirong, Cryan, James P., Marinelli, Agostino

“…The quantum-mechanical motion of electrons in molecules and solids occurs on the sub-femtosecond timescale. Consequently, the study of ultrafast electronic…”
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Charge transfer driven by ultrafast spin transition in a CoFe Prussian blue analogue by Cammarata, Marco, Zerdane, Serhane, Balducci, Lodovico, Azzolina, Giovanni, Mazerat, Sandra, Exertier, Cecile, Trabuco, Matilde, Levantino, Matteo, Alonso-Mori, Roberto, Glownia, James M., Song, Sanghoon, Catala, Laure, Mallah, Talal, Matar, Samir F., Collet, Eric

“…Photoinduced charge-transfer is an important process in nature and technology and is responsible for the emergence of exotic functionalities, such as magnetic…”
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Ballistic excited state dynamics revealed by polarized fs-XANES by Sension, Roseanne J., Miller, Nicholas A., Deb, Aniruddha, Alonso-Mori, Roberto, Glownia, James M., Penner-Hahn, James E.

“…Polarized time-resolved X-ray absorption near edge structure (XANES) is used to characterize the sequential ballistic excited state dynamics of two B 12…”
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Electronic Population Transfer via Impulsive Stimulated X-Ray Raman Scattering with Attosecond Soft-X-Ray Pulses by O’Neal, Jordan T., Champenois, Elio G., Oberli, Solène, Obaid, Razib, Al-Haddad, Andre, Barnard, Jonathan, Berrah, Nora, Coffee, Ryan, Duris, Joseph, Galinis, Gediminas, Garratt, Douglas, Glownia, James M., Haxton, Daniel, Ho, Phay, Li, Siqi, Li, Xiang, MacArthur, James, Marangos, Jon P, Natan, Adi, Shivaram, Niranjan, Slaughter, Daniel S., Walter, Peter, Wandel, Scott, Young, Linda, Bostedt, Christoph, Bucksbaum, Philip H., Picón, Antonio, Marinelli, Agostino, Cryan, James P.

“…Free-electron lasers provide a source of x-ray pulses short enough and intense enough to drive nonlinearities in molecular systems. Impulsive interactions…”
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