Zobrazeno 1 - 10
of 358
pro vyhledávání: '"Marcos Dantus"'
Publikováno v:
Communications Chemistry, Vol 7, Iss 1, Pp 1-7 (2024)
Abstract Identifying the short-lived intermediates and reaction mechanisms of multi-channel radical cation fragmentation processes remains a current and important challenge to understanding and predicting mass spectra. We find that coherent oscillati
Externí odkaz:
https://doaj.org/article/47b233ee5efa4440a2fd77f0f8a98785
Autor:
Travis Severt, Eleanor Weckwerth, Balram Kaderiya, Peyman Feizollah, Bethany Jochim, Kurtis Borne, Farzaneh Ziaee, Kanaka Raju P, Kevin D. Carnes, Marcos Dantus, Daniel Rolles, Artem Rudenko, Eric Wells, Itzik Ben-Itzhak
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract An essential problem in photochemistry is understanding the coupling of electronic and nuclear dynamics in molecules, which manifests in processes such as hydrogen migration. Measurements of hydrogen migration in molecules that have more tha
Externí odkaz:
https://doaj.org/article/cef602b087e648c8a00ee3841f64eebe
Autor:
Nagitha Ekanayake, Travis Severt, Muath Nairat, Nicholas P. Weingartz, Benjamin M. Farris, Balram Kaderiya, Peyman Feizollah, Bethany Jochim, Farzaneh Ziaee, Kurtis Borne, Kanaka Raju P., Kevin D. Carnes, Daniel Rolles, Artem Rudenko, Benjamin G. Levine, James E. Jackson, Itzik Ben-Itzhak, Marcos Dantus
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-11 (2018)
H2 roaming is associated with H3 + formation when certain organic molecules are exposed to strong laser fields. Here, the mechanistic details and time-resolved dynamics of H3 + formation from a series of alcohols were obtained and found that the prod
Externí odkaz:
https://doaj.org/article/4e81148bd2a34a529e5b544374b187d3
Autor:
Nagitha Ekanayake, Muath Nairat, Balram Kaderiya, Peyman Feizollah, Bethany Jochim, Travis Severt, Ben Berry, Kanaka Raju Pandiri, Kevin D. Carnes, Shashank Pathak, Daniel Rolles, Artem Rudenko, Itzik Ben-Itzhak, Christopher A. Mancuso, B. Scott Fales, James E. Jackson, Benjamin G. Levine, Marcos Dantus
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Abstract Strong-field laser-matter interactions often lead to exotic chemical reactions. Trihydrogen cation formation from organic molecules is one such case that requires multiple bonds to break and form. We present evidence for the existence of two
Externí odkaz:
https://doaj.org/article/1fe1836fe9204bb6a93f392a9a5af71d
Publikováno v:
AIP Advances, Vol 1, Iss 3, Pp 032166-032166-9 (2011)
Second and third-order dispersion for water, methanol, cyclohexane, carbon tetrachloride, dimethyl sulfoxide, toluene and carbon disulfide are measured with high accuracy and precision in the range of 700-900 nm using two-cycle long femtosecond laser
Externí odkaz:
https://doaj.org/article/80e441a7b2e441b4b5aaf8a843eb9524
Publikováno v:
The Journal of Physical Chemistry Letters. 13:1825-1832
Autor:
Jacob, Stamm, Shuai, Li, Bethany, Jochim, Stephen H, Yuwono, Swati S, Priyadarsini, Piotr, Piecuch, Marcos, Dantus
Publikováno v:
The Journal of chemical physics. 157(21)
Strong-field ionization, involving tunnel ionization and electron rescattering, enables femtosecond time-resolved dynamics measurements of chemical reactions involving radical cations. Here, we compare the formation of CH
Autor:
James E. Jackson, Piotr Piecuch, Mehdi Moemeni, Aria Vahdani, Soham Maity, Babak Borhan, Marcos Dantus, Stephen H. Yuwono, Gary J. Blanchard, Briana A. Capistran
Publikováno v:
J Phys Chem B
Substituted fluorene structures have demonstrated unusual photochemical properties. Previous reports on the substituted fluorene Schiff base FR0-SB demonstrated super photobase behavior with a ΔpK(b) of ~14 upon photoexcitation. In an effort to unde
Publikováno v:
The journal of physical chemistry. A. 126(47)
Identifying and quantifying mixtures of compounds with very similar fragmentation patterns in their mass spectra presents a unique and challenging problem. In particular, the mass spectra of most per- and poly-fluoroalkyl substances (PFAS) lack a mol
Autor:
Marcos Dantus, Jacob Stamm
Publikováno v:
Journal of Raman Spectroscopy. 52:2029-2037