<div dir="ltr">Here at LNF our II-V users do it often. Yes it is heated NH4S. We do it in the base bench. Fortunately, they always have small pieces. We use small beakers on the hotplate, under the hood, collect the waste.<div>Never had an issue (fingers crossed in the back)<br><div><br></div><div>Pilar</div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Feb 19, 2016 at 12:04 AM, Matthieu Nannini <span dir="ltr"><<a href="mailto:nannini.matthieu@gmail.com" target="_blank">nannini.matthieu@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Dear labNetwork,<br><br>Did any of you have the privilege of working with Ammonium Sulfide. I kind of need this chemical for a cleaning of GaN surface. Oh yeah ... also I would like to boil it.<br><br></div><div>Any experience is welcomed !<span class="HOEnZb"><font color="#888888"><br><br></font></span></div><span class="HOEnZb"><font color="#888888"><div>Matthieu<br></div><div><br></div></font></span></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><font style="background-color:rgb(255,255,255)"><font face="tahoma, sans-serif" color="#0000ff" size="2">Pilar Herrera-Fierro, Ph.D.<br>LNF User Services Director<br>Lurie Nanofabrication Facility<br>University of Michigan</font><br></font><br>RM 1239 EECS Building<br>1301 Beal Ave.<br>Ann Arbor, MI 48109-2122<br><br>Cell 734 646 1399<br><br>(734) 646 1399<div><br></div><div><a href="http://www.lnf.umich.edu" target="_blank">www.lnf.umich.edu</a></div><div><br><br><br></div></div></div></div></div></div></div></div></div>
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