A high-resolution near-edge x-ray absorption fine structure investigation of the molecular orientation in the pentacene/poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) pentacene/system

2008 ◽  
Vol 128 (1) ◽  
pp. 014705 ◽  
Author(s):  
M. B. Casu ◽  
P. Cosseddu ◽  
D. Batchelor ◽  
A. Bonfiglio ◽  
E. Umbach
2004 ◽  
Vol 25 (1) ◽  
pp. 141-149 ◽  
Author(s):  
Daniel A. Fischer ◽  
Kirill Efimenko ◽  
Rajendra R. Bhat ◽  
Sharadha Sambasivan ◽  
Jan Genzer

2012 ◽  
Vol 83 (2) ◽  
pp. 162-168 ◽  
Author(s):  
Jette Oddershede ◽  
Thomas L. Christiansen ◽  
Kenny Ståhl ◽  
Marcel A. J. Somers

2013 ◽  
Vol 27 (30) ◽  
pp. 1350174 ◽  
Author(s):  
HAO LIU ◽  
HAIOU WANG ◽  
MENGXIONG CAO ◽  
WEISHI TAN ◽  
YANGGUANG SHI ◽  
...  

In order to study the microstructure of Fe – Ga alloy, Fe 85 Ga 15 ribbons prepared with different wheel velocity were studied by high resolution X-ray diffraction (HRXRD) and extend X-ray absorption fine structure (EXAFS). HRXRD patterns showed that only disordered A 2 phase was observed in as-cast Fe 85 Ga 15 alloy. A modified- DO 3 phase was detected in all of the melt spun samples. The HRXRD associated with EXAFS results indicated that Ga atoms were located as second-nearest neighbor along [100] orientation. A little DO 3 phase was found in ribbons annealed at 1000°C under 0.06 MPa Ar atmosphere. The result of magnetostriction measurement revealed that in the ribbon prepared with higher wheel velocity, more modified- DO 3 phase will enhance the magnetostriction. DO 3 phase in the annealed sample will deteriorate the magnetostrictive properties of Fe – Ga ribbons.


ChemInform ◽  
2010 ◽  
Vol 24 (1) ◽  
pp. no-no
Author(s):  
E. FARGIN ◽  
I. BUSSEREAU ◽  
R. OLAZCUAGA ◽  
G. LE FLEM ◽  
C. CARTIER ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document