[Pw_forum] antiferromagnetism in thin films

Giuseppe Mattioli giuseppe.mattioli at mlib.ism.cnr.it
Tue Jul 26 15:31:57 CEST 2011


Dear Mohnish
changing the subject will not produce automatically an answer... I suspect 
that you are asking something that deserves itself a full investigation. Let 
us know the results.
Yours
Giuseppe

On Tuesday 26 July 2011 12:03:57 mohnish pandey wrote:
> Dear QE users,
>
> I want to do calculations of thin films of antiferromagnetic oxide like
> CoO. The CoO has rocksalt structure and magnetization along (111)
> direction. Suppose we take 3 layers and 4 layers for of CoO along (111),
> then my doubt is that will the magnetization oscillate i.e. in even number
> of layers it will be zero and odd number of layers will have some finite
> value? Or wil the film will show antiferrromagnetism in plane i.e. every
> layers of CoO will be antiferromagnetic? And what about other directions
> like (001) or (10-10) in wurtzite structure.
>
> Thanks a lot in advance for help..



-- 
********************************************************
- Article premier - Les hommes naissent et demeurent
libres et ègaux en droits. Les distinctions sociales
ne peuvent être fondèes que sur l'utilitè commune
- Article 2 - Le but de toute association politique
est la conservation des droits naturels et 
imprescriptibles de l'homme. Ces droits sont la libertè,
la propriètè, la sùretè et la rèsistance à l'oppression.
********************************************************

   Giuseppe Mattioli                            
   CNR - ISTITUTO DI STRUTTURA DELLA MATERIA   
   v. Salaria Km 29,300 - C.P. 10                
   I 00015 - Monterotondo Stazione (RM)          
   Tel + 39 06 90672836 - Fax +39 06 90672316    
   E-mail: <giuseppe.mattioli at ism.cnr.it>



More information about the users mailing list