<html dir="ltr">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

<style id="owaParaStyle" type="text/css">P {margin-top:0;margin-bottom:0;}</style>

</head>

<body ocsi="0" fpstyle="1">

<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">Dear Mohammad,<br>

<br>

Yes you can simulate electric field effect on bulk 3D material. In pw.x input description check lelfield = .true.

<br>

Also check these two papers:<br>

<br>

<a href="http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.89.157602" target="_blank">http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.89.157602</a><br>

<br>

<a href="http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.89.117602" target="_blank">http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.89.117602</a><br>

<br>

<br>

Regards,<br>

Mostafa<br>

NU/MIT<br>

</div>

</body>

</html>