Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Karen J. Castle"'
Autor:
Justin Z. Bye, Adam M. Baranik, Madeline V. Hinkle, Anthony J. Gesford, Jordan M. Polvere, Aleksandr Davtyan, Karen J. Castle
Publikováno v:
Chemical Physics Impact, Vol 7, Iss , Pp 100380- (2023)
Carbon monoxide is a trace species in Titan's atmosphere that is not consistently found in local thermodynamic equilibrium at all altitudes. Understanding how CO exchanges energy with atmospheric collision partners is therefore crucial for accurate a
Externí odkaz:
https://doaj.org/article/3510ef21610a454a87f70b2fb1e43e37
Autor:
Cole J. Hediger, Karen J. Castle
Publikováno v:
Chemical Physics Impact, Vol 2, Iss , Pp 100018- (2021)
New laboratory measurements of the rate coefficients for the vibrational relaxation of CO(v=1) and CO(v=2) through collisions with CO have been performed. The experimental approach involved creating a temperature-jump in an equilibrium mixture of CO
Externí odkaz:
https://doaj.org/article/c5eaa29d495945f0a0022f8094a0f26c
Publikováno v:
ACS Earth and Space Chemistry. 2:286-291
The overall rate of vibrational relaxation of symmetric stretch-excited carbon dioxide, CO2 (1000), was measured in a new laboratory experiment. A perturbation–relaxation approach was used where the (1000) vibrational state of CO2 was populated via
Publikováno v:
Tobacco control. 29(6)
The e-fluid heated in electronic cigarettes (e-cigarettes) is largely composed of organic compounds, specifically propylene glycol, vegetable glycerin and flavouring compounds. When heated, as it is in an e-cigarette, the chemical species in this flu
Autor:
Michael R. Cecchini, Karen J. Castle
Publikováno v:
Chemical Physics Letters. 638:149-152
The rate coefficient for the vibrational relaxation of isotopically-pure 13 CO 2 by ground state oxygen atoms was measured between 239 and 358 K. O 3 was photolyzed in a slow-flowing mixture of 13 CO 2 , O 3 , and Xe to simultaneously create O atoms
Autor:
Karen J. Castle, Stephanie M. Rink
Publikováno v:
Journal of Chemical Education. 87:1360-1363
A new physical chemistry laboratory experience has been designed for upper-level undergraduate chemistry majors. Students customize the first 10 weeks of their laboratory experience by choosing their own set of experiments (from a manual of choices)
Publikováno v:
The Journal of Physical Chemistry A. 108:10965-10972
Collisions between oxygen atoms and ethene have been investigated by using infrared emission detection of the chemiluminescent product species. A prototypical alkene, ethene, nonetheless exhibits numerous reaction pathways in reactions with O atoms.
Publikováno v:
The journal of physical chemistry. A. 118(25)
Laboratory measurements of the rate coefficient for quenching of O3(ν2) by ground-state atomic oxygen, kO(ν2), at room temperature are presented. kO(ν2) is currently not well known and is necessary for appropriate nonlocal thermodynamic equilibriu
Publikováno v:
The Journal of Physical Chemistry A. 104:10419-10425
Measurements of the NO product from photodissociation of o-nitrotoluene between 220 and 250 nm were performed using one laser for dissociation and detection. The NO fragment was observed in v‘ ‘ = 0−2 vibrational states with an average vibratio
Publikováno v:
The Journal of Chemical Physics. 113:1415-1419
The direction of the transition dipole moment of nitrobenzene between 230 and 250 nm was determined by orienting gas-phase molecules in a strong, uniform electric field. Oriented nitrobenzene was photodissociated with linearly polarized light, and th