𝔖 Bobbio Scriptorium
✦   LIBER   ✦

O2(1Σ+g) relaxation in collisions. Temperature dependence of the interaction with HBr

✍ Scribed by M. Braithwaite; E.A. Ogryzlo; J.A. Davidson; H.I. Schiff


Publisher
Elsevier Science
Year
1976
Tongue
English
Weight
393 KB
Volume
42
Category
Article
ISSN
0009-2614

No coin nor oath required. For personal study only.

✦ Synopsis


Rate constants for the quenchrng of 02 ( r Xi) by HBr have been determined ever the temperature range 170 to 400 K and found to show only a very small rncre3se with rxsmg rempernture. These experimental values compare favorably with quenching probabilities calculated by assuming both short-range (repulsive) interactions and long-range (multipolar) mteraction induce the relaxation.


📜 SIMILAR VOLUMES


Triplet state energy dependence of the c
✍ M. Bodesheim; M. Schütz; R. Schmidt 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 752 KB

Time-resolved emission spectroscopy of 0s ( 'Z: ) and 0s ( 'As) in CCL was used to determine the rate constants kl, , b, and k+ of the triplet state (T,) sensitized formation of the 'Z:, 'As and 'Z; states of 0s. 13 sensitizers of triplet energies 140 GE,< 309 kJ mol-' were investigated. The data ar

Theoretical study of the low-temperature
✍ Millard H. Alexander 📂 Article 📅 1976 🏛 Elsevier Science 🌐 English ⚖ 473 KB

Cross secfiws and rate constants for the vibrat$onal Maxation of H&J = I,i= I) in collisions with 4He were determined using the coupled states method with a fulIy-converged channel basis. The interaction potential was taken to be that of Gordon and Secrest with the elastic matrix elements modified t

Temperature dependence of the relaxation
✍ J. Plötz; Max Maier 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 497 KB

The relaxation rate constants of the low-lying electronic singlet states, a '4 and b ' Z: , of gaseous natural O2 and of the isotope "O? were investigated as a function of temperature from 100 to 295 K. The measured increase of the rate constants with temperature is in good agreement with a theory o

Rotational-level-dependent quenching of
✍ Robert J. Cattolica; Thomas G. Mataga 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 752 KB

The collisional quenching of OH A'Z(u' = 1) by Hz0 was determined from laser-induced fluorescence measurements in the burned-gas region of stoichiometric H,/OJAr flames at low pressure ( 19 and 38 Torr). The collisional quenching was measured as a function of the initial laser-populated rotational l

Temperature-Dependent Collision-Broadeni
✍ S. Langlois; T.P. Birbeck; R.K. Hanson 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 449 KB

Spectrally resolved measurements of water vapor absorption spectra near \(1.4 \mu \mathrm{m}\) have been performed with a tunable, distributed-feedback InGaAsP diode laser. A lineshape analysis was used to infer the collision-broadening coefficient of 11 rovibrational transitions in the \(\nu_{1}+\n