Excitation Function Measurements of Alpha-Induced Reaction on Natural Copper and Titanium Up To 46 MeV

Author(s):  
Hiroshi Yashima ◽  
Masayuki Hagiwara ◽  
Toshiya Sanami ◽  
Shunsuke Yonai
1983 ◽  
Vol 61 (4) ◽  
pp. 641-645
Author(s):  
Philip A. Beeley ◽  
Judith Aaronson ◽  
Konstantinos Kokkas ◽  
James J. Hogan

The excitation function for the 45Sc(α,αn)44Scm+g reactions have been measured at beam energies from 20 to 90 MeV. These provide a beam monitor for alpha particle induced reaction studies. The excitation functions and isomer ratios are discussed with particular reference to an apparent error in the decay scheme of 44Scm.


1995 ◽  
Vol 60 (1) ◽  
pp. 104-114 ◽  
Author(s):  
Boyd L. Earl ◽  
Richard L. Titus

Previous reports on the thermal or CO2-laser induced decomposition of trichloroethylene have identified only one condensible product, hexachlorobenzene (in addition to HCl and mono- and dichloroacetylene). We have found that trichloroethylene vapor exposed to cw irradiation on the P(24) line of the (001 - 100) band of the CO2 laser at incident power levels from 8 - 17 W produces numerous products, of which the 13 major ones have been identified using IR, GC/MS, GC/FTIR, and NMR methods. All of these products have 4, 6, or 8 carbons, are highly unsaturated, and are completely chlorinated or contain a single hydrogen. C4HCl5 and C6Cl6 isomers (three of each) account for S 55% to 85% of total products (based on peak areas in the total ion chromatograms in GC/MS runs), depending on reaction conditions. In addition to characterizing the products, we discuss the dependence of the product distribution on laser power, irradiation time, and cell geometry, and we outline a possible mechanism.


2021 ◽  
pp. 138572
Author(s):  
Jing Guo ◽  
Ye-Jun Li ◽  
Jun-Ping Ma ◽  
Xian Tang ◽  
Xue-Shen Liu

2010 ◽  
Vol 132 (13) ◽  
pp. 134903 ◽  
Author(s):  
Alessio Zaccone ◽  
Daniele Gentili ◽  
Massimo Morbidelli

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