Messages

1

General Questions and Answers / How to calculate the I-V (spin-down and spin-up ) with the 11.2?

« on: August 7, 2011, 02:34 »

Now,I calculate the I-V with 2008.10,every time I can calculate the I-V one ,for example,I calculate 0.1v-I,how to calculate many every time?

2

General Questions and Answers / Re: how to draw the picture using the VNL?

« on: August 4, 2011, 01:01 »

In the vnl,how I can make the .py to into .xyz? That is my vnl in the additional options.

3

General Questions and Answers / Re: how to draw the picture using the VNL?

« on: August 3, 2011, 05:29 »

Dear zh,
    How I can make the file into a xyz? Thank you! For example,how can I make a .py into .xyz?

4

General Questions and Answers / how to draw the picture using the VNL?

« on: July 30, 2011, 16:12 »

When I draw the picture use the vnl,how to make the molecule's key to join and how to change the molecule's color? Thank you! I wish to I receive a good answer. This system is two-probe.

5

General Questions and Answers / Re: how to plot the spin up or spin down I-V ?

« on: May 2, 2011, 13:08 »

Dear zh,
         if when use vnl to computer the I-V,when I setup a bias,I must self again?

6

General Questions and Answers / Re: how to plot the spin up or spin down I-V ?

« on: May 2, 2011, 10:05 »

Dear zh
           if because the unit is A,the I is two small ,so not to display? if so ,how I to alter the unit? su as μA? 

7

General Questions and Answers / Re: how to plot the spin up or spin down I-V ?

« on: May 2, 2011, 08:48 »

Dear zh,
I can not understand very much, if I can add bias setup in the electrode, when I coputer the mannle 2001.10 lih2li,when use the script ,the I-V is right,but use the vnl to setup,and computer in the atk,the I is 0,whatever the v is,also ,to the Fe2COT3,I can other computer the V is not 0,but I use the vnl setup ,the I is 0,why?

8

General Questions and Answers / How to computer the I-V for the spin-down or spin-up?

« on: May 1, 2011, 16:04 »

when I computer the I-V,whatever I set the V ,the I is 0,why?This is my script.This is I set the V is 0.2

9

General Questions and Answers / Re: how to plot the spin up or spin down I-V ?

« on: May 1, 2011, 15:55 »

Dear zh:
         when I computer the I-V,whatever I set the V ,the I is 0,why?This is my script.This is I set the V is 0.2
     

10

General Questions and Answers / Re: how to plot the spin up or spin down I-V ?

« on: May 1, 2011, 04:47 »

Dear zh
       first,the script how to set up about spin-up and spin-down?
 This is my structure'script.

11

General Questions and Answers / how to plot the spin up or spin down I-V ?

« on: April 28, 2011, 14:45 »

Dear :everyone
In the atk2008.10,when I plot the I-V(spin up or spin down),I can plot a value at a time,how can I plot many values at a time?

12

General Questions and Answers / Re: how to set up

« on: April 28, 2011, 11:04 »

Dear Anders Blom
When I setup the Eu=1,if it influence the computer result, and I setup the inital the spin ,when I computer the sel-consisten,how to find the last spin? Thank you!

13

General Questions and Answers / Re: Current as a function of bias voltage sweep

« on: April 28, 2011, 09:37 »

dear,when comper the IV,how to add the spin?how to distinction the spinup or spindown?

14

General Questions and Answers / Re: how to set up

« on: April 28, 2011, 09:24 »

when I see the manual ,I can't understand,such as,Eu,how to setup the initial_scaled_spin? Or,C,how to setup? I hope to receive a good answer.Thank you!

15

General Questions and Answers / how to set up

« on: April 26, 2011, 15:05 »

when I computer,the electron density how to setting up? in the manal,the Mn was setting up -1/5=-0.2,but Fe=2.23/4,why the Fe is not Fe=4/6?why?
I trust I will receive a good answer,thank you!