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<p class="MsoNormal">Looks like either dried solvent trail or dried water trail, left behind when the liquid dried.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Rick<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Richard Morrison<o:p></o:p></p>
<p class="MsoNormal">PMTS<o:p></o:p></p>
<p class="MsoNormal">Draper Laboratory<o:p></o:p></p>
<p class="MsoNormal">555 Technology Square<o:p></o:p></p>
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<p class="MsoNormal"><b>From:</b> labnetwork <labnetwork-bounces@mtl.mit.edu> <b>
On Behalf Of </b>Saba Sadeghi<br>
<b>Sent:</b> Thursday, September 8, 2022 2:29 PM<br>
<b>To:</b> labnetwork@mtl.mit.edu<br>
<b>Subject:</b> [labnetwork] Thin film sputtering issue<o:p></o:p></p>
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<p class="MsoNormal"><span style="color:black">Dear colleagues,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">I was hoping to get your input on a sputtering issue; the pictures attached are from a magnetron-sputtered metal film (200nm), growth rate of 3 A/s at elevated growth temperature. Can you identify these features
and what could have caused them?<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">Thank you very much for your feedback,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="color:black">Best,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="color:black">Saba<o:p></o:p></span></p>
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