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	<id>https://wiki.nanofab.ucsb.edu/w/index.php?action=history&amp;feed=atom&amp;title=Ellipsometer_%28Rudolph%29</id>
	<title>Ellipsometer (Rudolph) - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.nanofab.ucsb.edu/w/index.php?action=history&amp;feed=atom&amp;title=Ellipsometer_%28Rudolph%29"/>
	<link rel="alternate" type="text/html" href="https://wiki.nanofab.ucsb.edu/w/index.php?title=Ellipsometer_(Rudolph)&amp;action=history"/>
	<updated>2026-04-24T20:44:46Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.8</generator>
	<entry>
		<id>https://wiki.nanofab.ucsb.edu/w/index.php?title=Ellipsometer_(Rudolph)&amp;diff=155592&amp;oldid=prev</id>
		<title>John d: note that tool has been removed</title>
		<link rel="alternate" type="text/html" href="https://wiki.nanofab.ucsb.edu/w/index.php?title=Ellipsometer_(Rudolph)&amp;diff=155592&amp;oldid=prev"/>
		<updated>2018-10-11T06:06:52Z</updated>

		<summary type="html">&lt;p&gt;note that tool has been removed&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 06:06, 11 October 2018&lt;/td&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|materials = &lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}} &lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}} &lt;/div&gt;&lt;/td&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &#039;&#039;&#039;This tool has been decommissioned and removed from the lab, as of 2018-10-09.&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &#039;&#039;&#039;Information on this page is for reference/historical purposes only.&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;
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&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
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  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= About  =&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= About  =&lt;/div&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/td&gt;
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&lt;/table&gt;</summary>
		<author><name>John d</name></author>
	</entry>
	<entry>
		<id>https://wiki.nanofab.ucsb.edu/w/index.php?title=Ellipsometer_(Rudolph)&amp;diff=2098&amp;oldid=prev</id>
		<title>Biljana at 18:03, 22 August 2012</title>
		<link rel="alternate" type="text/html" href="https://wiki.nanofab.ucsb.edu/w/index.php?title=Ellipsometer_(Rudolph)&amp;diff=2098&amp;oldid=prev"/>
		<updated>2012-08-22T18:03:23Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:03, 22 August 2012&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|super= Mike Silva&lt;/div&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|phone=(805)839-3918x219&lt;/div&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|location=Bay &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;4&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|email=silva@ece.ucsb.edu&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|description = Ellipsometer&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;|description = Ellipsometer&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Biljana</name></author>
	</entry>
	<entry>
		<id>https://wiki.nanofab.ucsb.edu/w/index.php?title=Ellipsometer_(Rudolph)&amp;diff=448&amp;oldid=prev</id>
		<title>Zwarburg: Created page with &quot;{{tool|{{PAGENAME}} |picture=Ellipsometer.jpg |type = Inspection, Test and Characterization |super= Mike Silva |phone=(805)839-3918x219 |location=Bay ? |email=silva@ece.ucsb.edu …&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.nanofab.ucsb.edu/w/index.php?title=Ellipsometer_(Rudolph)&amp;diff=448&amp;oldid=prev"/>
		<updated>2012-07-01T15:23:18Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{tool|{{PAGENAME}} |picture=Ellipsometer.jpg |type = Inspection, Test and Characterization |super= Mike Silva |phone=(805)839-3918x219 |location=Bay ? |email=silva@ece.ucsb.edu …&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{tool|{{PAGENAME}}&lt;br /&gt;
|picture=Ellipsometer.jpg&lt;br /&gt;
|type = Inspection, Test and Characterization&lt;br /&gt;
|super= Mike Silva&lt;br /&gt;
|phone=(805)839-3918x219&lt;br /&gt;
|location=Bay ?&lt;br /&gt;
|email=silva@ece.ucsb.edu&lt;br /&gt;
|description = Ellipsometer&lt;br /&gt;
|manufacturer = Rudolph Research&lt;br /&gt;
|materials = &lt;br /&gt;
}} &lt;br /&gt;
= About  =&lt;br /&gt;
&lt;br /&gt;
This ellipsometer is a single wavelength (632.8 nm) system for characterization of thin films. The system can determine complex index of refraction constants of substrates (k and n) and can determine the thickness and real part of the index of refraction for thin films on substrates with known optical parameters. The thickness can be measured down to 10s of Angstroms and has an accuracy of about 10A on thickness and 0.01 on index of refraction for SiO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; on Silicon. Thicker films can also be measured.&lt;br /&gt;
&lt;br /&gt;
=Detailed Specifications=&lt;br /&gt;
*Measure single film thickness and index or double film thicknesses&lt;br /&gt;
*15 second single film measuring time&lt;br /&gt;
*632.8 nm wavelength&lt;br /&gt;
*70 degree fixed angle for laser&lt;br /&gt;
*~ 10A thickness and 0.01 index resolution for SiO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; on Si&lt;br /&gt;
*Can measure bulk optical properties of substrates (k and n)&lt;/div&gt;</summary>
		<author><name>Zwarburg</name></author>
	</entry>
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