scholarly journals Current distribution insidePy∕Culateral spin-valve devices

2005 ◽  
Vol 71 (9) ◽  
Author(s):  
J. Hamrle ◽  
T. Kimura ◽  
Y. Otani ◽  
K. Tsukagoshi ◽  
Y. Aoyagi
AIP Advances ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 115005
Author(s):  
Yanping Liu ◽  
Cheng Zeng ◽  
Junnan Ding ◽  
Jiahong Zhong ◽  
Yuanji Gao ◽  
...  

2011 ◽  
Vol 1359 ◽  
Author(s):  
Mathieu Palosse ◽  
Elena Bedel-Pereira ◽  
François Olivié ◽  
Isabelle Séguy ◽  
Christina Villeneuve ◽  
...  

ABSTRACTThis paper describes first steps in preparation of an organic spin valve based on a perylene derivative (PTCTE) sandwiched between magnetite (Fe3O4) and cobalt (Co) ferromagnetic electrodes. MgO(001)/Fe3O4/PTCTE (450 nm)/Co devices were prepared with different Co soft deposition methods: off-axis dc-sputtering or Joule evaporation. Vibrating Sample Magnetometer (VSM) studies of the Fe3O4/PTCTE/Co stacks evidence spin valve behavior with magnetically uncoupled electrodes. These results are correlated with a morphological study by atomic force microscopy (AFM) of each layer and tunneling AFM (TUNA) for the investigation of inhomogeneity of current distribution in the devices. Finally, macroscopic I-V characteristics performed on the same devices will be presented and compared with TUNA results.


1999 ◽  
Vol 35 (5) ◽  
pp. 3775-3777 ◽  
Author(s):  
Ningjia Zhu ◽  
Jing Zhang ◽  
M. Lederman ◽  
A. Rana ◽  
Wenjie Chen

1994 ◽  
Vol 30 (6) ◽  
pp. 4557-4559 ◽  
Author(s):  
R.S. Beech ◽  
J.M. Daughton ◽  
W.B. Kude

Author(s):  
Ningjia Zhu ◽  
Jing Zhang ◽  
M. Lederman ◽  
A. Rana ◽  
Wenjie Chen

ENTOMON ◽  
2019 ◽  
Vol 44 (1) ◽  
pp. 23-32 ◽  
Author(s):  
P. C. Sujitha ◽  
G. Prasad ◽  
R. Nitin ◽  
Dipendra Nath Basu ◽  
Krushnamegh Kunte ◽  
...  

Eurema nilgiriensis Yata, 1990, the Nilgiri grass yellow, was described from Nilgiris in southern India. There are not many published records of this species since its original description, and it was presumed to be a high-elevation endemic species restricted to its type locality. Based on the external morphology (wing patterns) as well as the male genitalia, the first confirmed records of the species from Agasthyamalais and Kodagu in the southern Western Ghats, is provided here. This report is a significant range extension for the species outside the Nilgiris, its type locality. Ecological data pertaining to this species as well as the field identification key to all known Eurema of Western Ghats are also presented.


1999 ◽  
Vol 23 (1_2) ◽  
pp. 49-51 ◽  
Author(s):  
H. Kikuchi ◽  
K. Kobayashi ◽  
M. Sato

1962 ◽  
Vol 40 (2) ◽  
pp. 283-289 ◽  
Author(s):  
Darrell N. Ward ◽  
Earl F. Walborg ◽  
Harry S. Lipscomb ◽  
Roger Guillemin

ABSTRACT Fractionation of monkey pituitary glands gave an oxytocin fraction in low yield which showed a counter-current distribution coefficient equivalent to that obtained with oxytocin from other species. Fractionation and chromatography of monkey vasopressin on carboxymethyl cellulose gave arginine-vasopressin of 60% purity, based on amino acid analysis and specific activity. Counter-current distribution on a small scale gave arginine-vasopressin of 89% purity. Reports by others that monkey pituitary glands contain arginine-vasopressin, based on pharmacological activities, are substantiated by the chemical data presented here.


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