http://www.openwetware.org/index.php?title=User:Pranav_Rathi/Notebook/OT/2010/10/13/Quick_Stiffness_Test&feed=atom&action=history 2013-05-25T17:19:41Z Revision history for this page on the wiki MediaWiki 1.13.2 http://www.openwetware.org/index.php?title=User:Pranav_Rathi/Notebook/OT/2010/10/13/Quick_Stiffness_Test&diff=656746&oldid=prev 2012-11-15T20:41:10Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 20:41, 15 November 2012</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 20:</td> <td colspan="2" class="diff-lineno">Line 20:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[[Category:Optical <del class="diffchange diffchange-inline">Tweezer</del>]]</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[[Category:Optical <ins class="diffchange diffchange-inline">tweezers Notes Archive</ins>]]</div></td></tr> <!-- diff generator: internal 2013-05-25 17:19:41 --> </table>

Pranav Rathi http://www.openwetware.org/index.php?title=User:Pranav_Rathi/Notebook/OT/2010/10/13/Quick_Stiffness_Test&diff=463707&oldid=prev 2010-10-13T23:08:25Z

<p></p> <table style="background-color: white; color:black;"> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">←Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 23:08, 13 October 2010</td> </tr> <tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&nbsp;</td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&nbsp;</td></tr> <tr><td class='diff-marker'>-</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2">&nbsp;</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Today I did a quick test for stiffness with 1 micron beads. The results are presented below. For the experiment I used water immersion objective (WIO) at .15 collar setting. I used 1.45 volts of FR power which gave me 45mW laser power. I used steer lens assembly to move trap in the z direction; I started at the lower surface (the first lens of steer assembly was at 11.23mm) and moved up in .50mm steps. The corner frequency was maximum around 12 to 14mm. Here 1mm (1000micron) of lens transformation corresponds to 1.5 microns of trap in z direction</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Today I did a quick test for stiffness with 1 micron beads. The results are presented below. For the experiment I used water immersion objective (WIO) at .15 collar setting. I used 1.45 volts of FR power which gave me 45mW laser power. I used steer lens assembly to move trap in the z direction; I started at the lower surface (the first lens of steer assembly was at 11.23mm) and moved up in .50mm steps. The corner frequency was maximum around 12 to 14mm. Here 1mm (1000micron) of lens transformation corresponds to 1.5 microns of trap in z direction</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{ShowGoogleExcel|id=0ApjWjFYiQdkfdEUwZ3hJUzVaVndzRkNGY0xlbGFjT0E|width=500|height=300}}</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{ShowGoogleExcel|id=0ApjWjFYiQdkfdEUwZ3hJUzVaVndzRkNGY0xlbGFjT0E|width=500|height=300}}</div></td></tr> <!-- diff generator: internal 2013-05-25 06:12:19 --> <!-- diff cache key owwdb:diff:version:1.11a:oldid:463684:newid:463707 --> </table>

Pranav Rathi http://www.openwetware.org/index.php?title=User:Pranav_Rathi/Notebook/OT/2010/10/13/Quick_Stiffness_Test&diff=463684&oldid=prev 2010-10-13T22:55:00Z

<p>New page: Today I did a quick test for stiffness with 1 micron beads. The results are presented below. For the experiment I used water immersion objective (WIO) at .15 collar setting. I used 1.45...</p> <p><b>New page</b></p><div><br /> <br /> <br /> Today I did a quick test for stiffness with 1 micron beads. The results are presented below. For the experiment I used water immersion objective (WIO) at .15 collar setting. I used 1.45 volts of FR power which gave me 45mW laser power. I used steer lens assembly to move trap in the z direction; I started at the lower surface (the first lens of steer assembly was at 11.23mm) and moved up in .50mm steps. The corner frequency was maximum around 12 to 14mm. Here 1mm (1000micron) of lens transformation corresponds to 1.5 microns of trap in z direction<br /> {{ShowGoogleExcel|id=0ApjWjFYiQdkfdEUwZ3hJUzVaVndzRkNGY0xlbGFjT0E|width=500|height=300}}<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> [[Category:Optical Tweezer]]</div>

Pranav Rathi