Search Results - "Barnum, Timothy J"

Statistical analysis of crystallization database links protein physico-chemical features with crystallization mechanisms by Fusco, Diana, Barnum, Timothy J, Bruno, Andrew E, Luft, Joseph R, Snell, Edward H, Mukherjee, Sayan, Charbonneau, Patrick

“…X-ray crystallography is the predominant method for obtaining atomic-scale information about biological macromolecules. Despite the success of the technique,…”
Get full text

A Search for Heterocycles in GOTHAM Observations of TMC‑1 by Barnum, Timothy J, Siebert, Mark A, Lee, Kin Long Kelvin, Loomis, Ryan A, Changala, P. Bryan, Charnley, Steven B, Sita, Madelyn L, Xue, Ci, Remijan, Anthony J, Burkhardt, Andrew M, McGuire, Brett A, Cooke, Ilsa R

“…We have conducted an extensive search for nitrogen-, oxygen-, and sulfur-bearing heterocycles toward Taurus Molecular Cloud 1 (TMC-1) using the deep, broadband…”
Get full text

Synthetic and Spectroscopic Investigations Enabled by Modular Synthesis of Molecular Phosphaalkyne Precursors by Transue, Wesley J, Yang, Junyu, Nava, Matthew, Sergeyev, Ivan V, Barnum, Timothy J, McCarthy, Michael C, Cummins, Christopher C

“…A series of dibenzo-7-phosphanorbornadiene compounds, Ph3PC­(R)­PA (1-R; A = C14H10, anthracene; R = Me, Et, i Pr, s Bu), are reported to be capable of thermal…”
Get full text

Chirped-Pulse Fourier Transform Millimeter-Wave Spectroscopy of Furan, Isotopologues, and Vibrational Excited States by Barnum, Timothy J, Lee, Kin Long Kelvin, McGuire, Brett A

“…Recent astronomical detections of several five- and six-membered carbon rings in the interstellar medium (ISM) have expanded our understanding of the chemistry…”
Get full text

Synthesis, characterization and comparative biological activity of a novel set of Cu(II) complexes containing azole-based ligand frames by Elwell, Courtney E., Stein, Emily, Lewis, Adam, Hamaway, Stefan, Alexis, Kennedy A., Tanski, Joseph M., Barnum, Timothy J., Connelly, Colleen M., Tyler, Laurie A.

“…The synthesis and spectroscopic characterization of three complexes containing a substituted 2-(2-pyridyl)benzothiazole (PyBTh) group in the ligand frame are…”
Get full text

Condensed-phase versus gas-phase ozonolysis of catechol: A combined experimental and theoretical study by Barnum, Timothy J., Medeiros, Nicholas, Hinrichs, Ryan Z.

“…Anthropogenic emissions of volatile aromatic compounds contribute to the formation of secondary organic aerosols (SOA), especially in urban environments…”
Get full text

Dielectric performance of aluminum cation modified graphene oxide membrane: Influence of Al source by Stehle, Yijing Y., Friday, Maren, Barnum, Timothy J., Zou, Qin

Get full text

Chirped-pulse Fourier-transform millimeter-wave rotational spectroscopy of furan in its v10 and v13 excited vibrational states by Mishra, Piyush, Hull, Alexander W., Barnum, Timothy J., McGuire, Brett A., Field, Robert W.

“…[Display omitted] •Chirped-pulse millimeter wave spectra of furan are recorded in the W-band region.•Ground state and four lowest excited vibrational states of…”
Get full text

Direct detection of Rydberg–Rydberg millimeter-wave transitions in a buffer gas cooled molecular beam by Zhou, Yan, Grimes, David D., Barnum, Timothy J., Patterson, David, Coy, Stephen L., Klein, Ethan, Muenter, John S., Field, Robert W.

“…[Display omitted] •We increase spectral velocity by 106 times that of all previous Rydberg spectroscopies.•We record millimeter-wave Free Induction Decays…”
Get full text

Long-range model of vibrational autoionization in core-nonpenetrating Rydberg states of NO by Barnum, Timothy J, Clausen, Gloria, Jiang, Jun, Coy, Stephen L, Field, Robert W

“…J. Chem. Phys. 155, 244303 (2021) In high orbital angular momentum ($\ell \geq 3$) Rydberg states, the centrifugal barrier hinders close approach of the…”
Get full text

A Search for Heterocycles in GOTHAM Observations of TMC-1 by Barnum, Timothy J, Siebert, Mark A, Lee, Kin Long Kelvin, Loomis, Ryan A, Changala, P. Bryan, Charnley, Steven B, Sita, Madelyn L, Xue, Ci, Remijan, Anthony J, Burkhardt, Andrew M, McGuire, Brett A, Cooke, Ilsa R

“…We have conducted an extensive search for nitrogen-, oxygen- and sulfur-bearing heterocycles toward Taurus Molecular Cloud 1 (TMC-1) using the deep, broadband…”
Get full text

Direct single-shot observation of millimeter wave superradiance in Rydberg-Rydberg transitions by Grimes, David D, Coy, Stephen L, Barnum, Timothy J, Zhou, Yan, Yelin, Susanne F, Field, Robert W

“…Phys. Rev. A 95, 043818 (2017) We have directly detected millimeter wave (mm-wave) free space superradiant emission from Rydberg states ($n \sim 30$) of barium…”
Get full text

Roadmap on STIRAP applications by Bergmann, Klaas, Nägerl, Hanns-Christoph, Panda, Cristian, Gabrielse, Gerald, Miloglyadov, Eduard, Quack, Martin, Seyfang, Georg, Wichmann, Gunther, Ospelkaus, Silke, Kuhn, Axel, Longhi, Stefano, Szameit, Alexander, Pirro, Philipp, Hillebrands, Burkard, Zhu, Xue-Feng, Zhu, Jie, Drewsen, Michael, Hensinger, Winfried K, Weidt, Sebastian, Halfmann, Thomas, Wang, Hailin, Paraoanu, G. S, Vitanov, Nikolay V, Mompart, J, Busch, Th, Barnum, Timothy J, Grimes, David D, Field, Robert W, Raizen, Mark G, Narevicius, Edvardas, Auzinsh, Marcis, Budker, Dmitry, Pálffy, Adriana, Keitel, Christoph H

“…J. Phys. B: At. Mol. Opt. Phys. 52 202001 (2019) STIRAP (Stimulated Raman Adiabatic Passage) is a powerful laser-based method, usually involving two photons,…”
Get full text

Statistical analysis of crystallization database links protein physico-chemical features with crystallization mechanisms by Fusco, Diana, Barnum, Timothy J, Bruno, Andrew E, Luft, Joseph R, Snell, Edward H, Mukherjee, Sayan, Charbonneau, Patrick

“…PLoS ONE 9(7): e101123 (2014) X-ray crystallography is the predominant method for obtaining atomic-scale information about biological macromolecules. Despite…”
Get full text