Zobrazeno 1 - 10
of 153
pro vyhledávání: '"Thomas Kroll"'
Autor:
Jahaun Azadmanesh, Katelyn Slobodnik, Lucas R. Struble, William E. Lutz, Leighton Coates, Kevin L. Weiss, Dean A. A. Myles, Thomas Kroll, Gloria E. O. Borgstahl
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-18 (2024)
Abstract Human manganese superoxide dismutase (MnSOD) is a crucial oxidoreductase that maintains the vitality of mitochondria by converting superoxide (O2 ●−) to molecular oxygen (O2) and hydrogen peroxide (H2O2) with proton-coupled electron tran
Externí odkaz:
https://doaj.org/article/44171d554d4e49eab2348ae9c046dfe2
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-20 (2024)
Abstract Vesicular transport is essential for delivering cargo to intracellular destinations. Evi5 is a Rab11-GTPase-activating protein involved in endosome recycling. In humans, Evi5 is a high-risk locus for multiple sclerosis, a debilitating diseas
Externí odkaz:
https://doaj.org/article/51d9fa9bcb1b4897a37e8e62b15c9ef2
Revealing core-valence interactions in solution with femtosecond X-ray pump X-ray probe spectroscopy
Autor:
Robert B. Weakly, Chelsea E. Liekhus-Schmaltz, Benjamin I. Poulter, Elisa Biasin, Roberto Alonso-Mori, Andrew Aquila, Sébastien Boutet, Franklin D. Fuller, Phay J. Ho, Thomas Kroll, Caroline M. Loe, Alberto Lutman, Diling Zhu, Uwe Bergmann, Robert W. Schoenlein, Niranjan Govind, Munira Khalil
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Femtosecond pump-probe spectroscopy using ultrafast optical and infrared pulses has become an essential tool to discover and understand complex electronic and structural dynamics in solvated molecular, biological, and material systems. Here
Externí odkaz:
https://doaj.org/article/1e73ca082843451e89de1e568f79eac9
Autor:
Pritam Sadhukhan, Shu-Qi Wu, Shinji Kanegawa, Sheng-Qun Su, Xiaopeng Zhang, Takumi Nakanishi, Jeremy Ian Long, Kaige Gao, Rintaro Shimada, Hajime Okajima, Akira Sakamoto, Joy G. Chiappella, Myron S. Huzan, Thomas Kroll, Dimosthenis Sokaras, Michael L. Baker, Osamu Sato
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract To alleviate the energy and environmental crisis, in the last decades, energy harvesting by utilizing optical control has emerged as a promising solution. Here we report a polar crystal that exhibits photoenergy conversion and energy storage
Externí odkaz:
https://doaj.org/article/2699abc379c04fd78c72d62ef7b91c49
Autor:
Marco Reinhard, Alessandro Gallo, Meiyuan Guo, Angel T. Garcia-Esparza, Elisa Biasin, Muhammad Qureshi, Alexander Britz, Kathryn Ledbetter, Kristjan Kunnus, Clemens Weninger, Tim van Driel, Joseph Robinson, James M. Glownia, Kelly J. Gaffney, Thomas Kroll, Tsu-Chien Weng, Roberto Alonso-Mori, Dimosthenis Sokaras
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Abstract Reliably identifying short-lived chemical reaction intermediates is crucial to elucidate reaction mechanisms but becomes particularly challenging when multiple transient species occur simultaneously. Here, we report a femtosecond x-ray emiss
Externí odkaz:
https://doaj.org/article/6b8c37f78e594578b594a9ebd3f9f19b
Autor:
Marco Reinhard, Dean Skoien, Jacob A. Spies, Angel T. Garcia-Esparza, Benjamin D. Matson, Jeff Corbett, Kai Tian, James Safranek, Eduardo Granados, Matthew Strader, Kelly J. Gaffney, Roberto Alonso-Mori, Thomas Kroll, Dimosthenis Sokaras
Publikováno v:
Structural Dynamics, Vol 10, Iss 5, Pp 054304-054304-11 (2023)
We present a dedicated end-station for solution phase high repetition rate (MHz) picosecond hard x-ray spectroscopy at beamline 15-2 of the Stanford Synchrotron Radiation Lightsource. A high-power ultrafast ytterbium-doped fiber laser is used to phot
Externí odkaz:
https://doaj.org/article/24bacb8548384de4887f7aa1d955c919
Publikováno v:
Flow, Vol 3 (2023)
Microfluidic mixers offer new possibilities for the study of fast reaction kinetics down to the microsecond time scale, and methods such as soft X-ray absorption spectroscopy are powerful analysis techniques. These systems impose challenging constrai
Externí odkaz:
https://doaj.org/article/85b760cc57d04a71a6a83068c0db7f9b
Autor:
David J. Hoffman, Tim B. Van Driel, Thomas Kroll, Christopher J. Crissman, Elizabeth S. Ryland, Kacie J. Nelson, Amy A. Cordones, Jake D. Koralek, Daniel P. DePonte
Publikováno v:
Frontiers in Molecular Biosciences, Vol 9 (2022)
The high intensity of X-ray free electron lasers (XFELs) can damage solution-phase samples on every scale, ranging from the molecular or electronic structure of a sample to the macroscopic structure of a liquid microjet. By using a large surface area
Externí odkaz:
https://doaj.org/article/13110d8253bc495eac2cbfca436763b3
Autor:
Pritam Sadhukhan, Shu-Qi Wu, Jeremy Ian Long, Takumi Nakanishi, Shinji Kanegawa, Kaige Gao, Kaoru Yamamoto, Hajime Okajima, Akira Sakamoto, Michael L. Baker, Thomas Kroll, Dimosthenis Sokaras, Atsushi Okazawa, Norimichi Kojima, Yoshihito Shiota, Kazunari Yoshizawa, Osamu Sato
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Pyroelectric materials exhibiting large and nearly constant pyroelectric coefficients over a wide temperature range are highly desirable. Here, the authors develop molecular [FeCo] crystals with continuous pyroelectricity, originating from a transiti
Externí odkaz:
https://doaj.org/article/de38341e36a346469ee5e718ab7df818
Autor:
Marco E. Reinhard, Michael W. Mara, Thomas Kroll, Hyeongtaek Lim, Ryan G. Hadt, Roberto Alonso-Mori, Matthieu Chollet, James M. Glownia, Silke Nelson, Dimosthenis Sokaras, Kristjan Kunnus, Tim Brandt van Driel, Robert W. Hartsock, Kasper S. Kjaer, Clemens Weninger, Elisa Biasin, Leland B. Gee, Keith O. Hodgson, Britt Hedman, Uwe Bergmann, Edward I. Solomon, Kelly J. Gaffney
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
The dissociation mechanism of the heme axial ligand in heme proteins is not yet fully understood. The authors investigate the photodissociation dynamics of the bond between heme Fe and methionine S in ferrous cytochrome c using femtosecond time-resol
Externí odkaz:
https://doaj.org/article/b36cfbe98c1e409a802196ff2da67f18