scholarly journals TEM and XRD determination of crystallite size and lattice strain as a function of illite crystallinity in pelitic rocks

1997 ◽  
Vol 15 (2) ◽  
pp. 267-281 ◽  
Author(s):  
W.-T. JIANG ◽  
D. R. PEACOR ◽  
P. ÁRKAI ◽  
M. TÓTH ◽  
J. W. KIM
1998 ◽  
pp. 207-221 ◽  
Author(s):  
C. Suryanarayana ◽  
M. Grant Norton

1986 ◽  
Vol 1 (3) ◽  
pp. 211-221 ◽  
Author(s):  
J. I. Langford ◽  
D. Louër ◽  
E. J. Sonneveld ◽  
J. W. Visser

AbstractA novel approach to the determination of crystallite size and lattice strain by means of Total Pattern Analysis is described. Parameters to define the position, magnitude, breadth and shape of individual peaks are obtained by an adaptation of the pattern fitting program of Sonneveld and Visser (J. Appl. Cryst. 8, 1–7, 1975). A rapid assessment of the nature of the specimen broadening is given by a Williamson-Hall Plot. This leads to a more detailed study of line breadths by, for example, Voigt analysis applied to several orders of reflections or to single lines. Preliminary results are given for the application of this procedure to ‘size only’ and ‘size-strain’ samples of ZnO.


2002 ◽  
Vol 37 (11) ◽  
pp. 1234-1240 ◽  
Author(s):  
S. N. Danilchenko ◽  
O. G. Kukharenko ◽  
C. Moseke ◽  
I. Yu. Protsenko ◽  
L. F. Sukhodub ◽  
...  

Clay Minerals ◽  
2001 ◽  
Vol 36 (2) ◽  
pp. 171-180 ◽  
Author(s):  
M. Burkhard ◽  
N. Badertscher

AbstractThe relationship between illite crystallinity (IC) and finite strain as well as lattice strain and crystallite size of illite is examined in a series of 27 deformed breccia samples from the inverted limb of the Morcles nappe. The IC is determined independently for limestone components and a red/green clay-silt matrix. The finite strain varies widely (D= 0.8–2.5). The IC values vary from diagenetic to epizonal, but no correlation with finite strain could be established. The spread of IC values is explained by heterogeneities within the protolith which have not been homogenized/ obliterated by the anchizonal to epizonal metamorphic overprint. While limestone pebbles display IC values in agreement with the regional metamorphic conditions, the clay-silt matrix has anomalously high IC values, even after deconvolution of the 10 Å peak to correct for the presence of paragonite/muscovite. No correlation could be established between finite strain, lattice strain and/or crystallite size of illite.


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