Scavenging Kinetics of Electrons Produced by Irradiation of Organic Glasses; Experimental Evidence for Long Range Tunneling

1972 ◽  
Vol 56 (10) ◽  
pp. 5173-5183 ◽  
Author(s):  
John R. Miller
2021 ◽  
Author(s):  
Meirong Zeng ◽  
Kevin Roger Wilson

A key challenge in predicting the multiphase chemistry of aerosols and droplets is connecting reaction probabilities, observed in an experiment, with the kinetics of individual elementary steps that control the...


2015 ◽  
Vol 127 (12) ◽  
pp. 3763-3767 ◽  
Author(s):  
Jiafeng Geng ◽  
Ian Davis ◽  
Aimin Liu

1996 ◽  
Vol 460 ◽  
Author(s):  
M. T. Clavaguera-Mora ◽  
J. Zhu ◽  
M. Meyer ◽  
L. Mendoza-Zelis ◽  
F. H. Sanchez ◽  
...  

ABSTRACTThe evolution of the B2-AlFe phase during mechanical grinding in Ar has been examined as a function of milling time by X-Ray diffraction, transmission Mössbauer spectroscopy and differential scanning calorimetry. Short and long range disorder was observed to increase with the mechanical treatment up to the attainment of a steady state. The evolution of the long range order parameter and of the local atomic configurations at Fe sites were analyzed in terms of possible mechanisms for milling induced disordering. The kinetics of the thermal reordering was studied under continuous heating and isothermal calorimetrie regimes. Modeling of the reordering processes by diffusion controlled growth of pre-existing ordered grains is presented as well as the estimated values of both the enthalpy and the activation energy of the reordering process. The results are consistent with a non uniform distribution of disorder throughout the sample and will be compared with preceding information on related systems.


1999 ◽  
Vol 6 (5) ◽  
pp. 1885-1892 ◽  
Author(s):  
B. A. Carreras ◽  
B. Ph. van Milligen ◽  
M. A. Pedrosa ◽  
R. Balbı́n ◽  
C. Hidalgo ◽  
...  

2015 ◽  
Vol 17 (46) ◽  
pp. 31195-31201 ◽  
Author(s):  
Cristian Rodríguez-Tinoco ◽  
Marta Gonzalez-Silveira ◽  
Joan Ràfols-Ribé ◽  
Aitor F. Lopeandía ◽  
Javier Rodríguez-Viejo

The growth front velocity of indomethacin glasses depends on deposition conditions but is not unambigously determined by its thermodynamic stability when the structure is not completely isotropic.


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