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<p>I never allow Zn containing materials to be deposited in any of
my chambers. Exactly for that reason.<br>
</p>
<p>Mario<br>
</p>
<div class="moz-cite-prefix">On 2022-08-30 2:13 p.m., Brian K.
Olmsted wrote:<br>
</div>
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<div dir="ltr">Hi Paul,
<div><br>
</div>
<div>Others may want to add to this with their experiences, but
I have used ZnO in a retort furnace using a forming gas
environment and the net result was Zn contamination so bad and
persistent that the furnace was decommissioned and could not
be used anymore.
<div><br>
</div>
<div>Thanks,</div>
<div><br>
</div>
<div>Brian</div>
</div>
</div>
<br>
<div class="gmail_quote">
<div dir="ltr" class="gmail_attr">On Tue, Aug 30, 2022 at 2:36
PM Steffen, Paul <<a href="mailto:steffen.8@osu.edu"
moz-do-not-send="true" class="moz-txt-link-freetext">steffen.8@osu.edu</a>>
wrote:<br>
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0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal">Lab Network Community,</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">We have a request to diffuse ZnO on
InAs in forming gas at 450 C for 1 hour in a
horizontal furnace tube. Does anyone have experience
with these materials in forming gas? Would the forming
gas react with either material leading to
decomposition and contamination of the furnace tube
with Zn or As?</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">Thanks.</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal">-Paul</p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"> </p>
<p class="MsoNormal"
style="line-height:13.5pt;background:white"><span
style="font-size:9pt;font-family:Arial,sans-serif;color:rgb(51,51,51)"><img
style="width: 2.3333in; height: 0.4687in;"
id="gmail-m_-7112645334958810643Picture_x0020_1"
src="cid:part1.rqGO2ImJ.hV1LtsRW@physics.ubc.ca"
alt="The Ohio State University" class=""
width="224" height="45"><br>
</span><b><span
style="font-size:9pt;font-family:Arial,sans-serif;color:rgb(187,0,0);background:white">Paul
Steffen</span></b><span
style="font-size:9pt;font-family:Arial,sans-serif;color:rgb(51,51,51)"><br>
Lab Manager<br>
</span><span
style="font-size:9pt;font-family:Arial,sans-serif;color:rgb(187,0,0);background:white">Institute
for Materials Research</span><span
style="font-size:9pt;font-family:Arial,sans-serif;color:rgb(51,51,51)">
Nanotech West Lab<br>
100 Science Village, 1381 Kinnear Road, Columbus, OH
43212<br>
614-688-3546 Office / 614-688-3379 Fax<br>
</span><span style="color:black"><a
href="mailto:steffen.8@osu.edu" target="_blank"
moz-do-not-send="true"><span
style="font-size:9pt;font-family:Arial,sans-serif;color:blue;background:white">steffen.8@osu.edu</span></a></span><span
style="font-size:9pt;font-family:Arial,sans-serif;color:rgb(51,51,51)">
</span><span style="color:black"><a
href="http://nanotech.osu.edu" target="_blank"
moz-do-not-send="true"><span
style="font-size:9pt;font-family:Arial,sans-serif;color:blue;background:white">nanotech.osu.edu</span></a></span><span
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