Hi,<br><br>We know the potential of a solid state consists of V_bare(atomic core), V_hartree(Hartree contribution) and V_xc(exchange correalation) and so on. I want to know which component is the main source when we try to get the work function.<br>
<br>Thanks<br>-- <br>Best Wishes<br>ChenWeiguang<br><br>************************************************<br>#               Chen, Weiguang <br>#<br>#    Postgraduate,  Ph. D<br>#  75 University Road, Physics Buliding  #  218<br>
#  School of Physics & Engineering<br>#  Zhengzhou University<br>#  Zhengzhou, Henan 450052  CHINA<br>#<br>#  Tel: 86-13203730117;<br>#  <a href="mailto:E-mail%3Achenweiguang82@gmail.com">E-mail:chenweiguang82@gmail.com</a>;<br>
#            <a href="mailto:chenweiguang82@qq.com">chenweiguang82@qq.com</a><br>#**********************************************<br><br>