<div dir="auto">Sounds like a textbook case of interference lithography to me.</div><div dir="auto"><br></div><div dir="auto">I’ve only heard of tabletop home built setups for it, no clue who’s a vendor that provides it.</div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Mar 5, 2022 at 8:15 AM Chang, Long <<a href="mailto:lvchang@central.uh.edu">lvchang@central.uh.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">



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Hello,
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<div>I need to print 300nm dots with center to center spacing of 500nm on a hexagonal lattice. Currently doing it with EBL, but need to do it faster and cheaper. What are my options? Can this be done with a Stepper somewhere?</div>
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<div>Thanks,<br>
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<div dir="auto" style="letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none;word-wrap:break-word;line-break:after-white-space;color:rgb(0,0,0)">
Long</div>
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</blockquote></div></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr">Orad Reshef, PhD</div></div></div></div>