https://wiki.opensourceecology.org/index.php?action=history&feed=atom&title=PV_Panels
PV Panels - Revision history
2026-04-23T08:14:29Z
Revision history for this page on the wiki
MediaWiki 1.39.13
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=302329&oldid=prev
Marcin: /* Sourcing */
2024-12-09T18:32:51Z
<p><span dir="auto"><span class="autocomment">Sourcing</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:32, 9 December 2024</td>
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<tr><td class="diff-marker"></td><td style="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;"><div>*Wanxiang 230 Watt 60 Cells Poly Silver Frame UL. 16 of these would be 3680W. [https://mail.google.com/mail/u/0/#search/sunelec/FMfcgzGkZtClCCqzKmCJLpQlWLtHcvCQ?projector=1&messagePartId=0.1]. Company - [https://www.wanxiang.com/universalsolar_US.pdf]. Panel specs - [https://www.enfsolar.com/pv/panel-datasheet/crystalline/39433?utm_source=ENF&utm_medium=panel_more_series&utm_campaign=enquiry_product_directory&utm_content=100331]. The site shows panels as low as 20 cents. Is there a USA source at similar cost?</div></td><td class="diff-marker"></td><td style="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;"><div>*Wanxiang 230 Watt 60 Cells Poly Silver Frame UL. 16 of these would be 3680W. [https://mail.google.com/mail/u/0/#search/sunelec/FMfcgzGkZtClCCqzKmCJLpQlWLtHcvCQ?projector=1&messagePartId=0.1]. Company - [https://www.wanxiang.com/universalsolar_US.pdf]. Panel specs - [https://www.enfsolar.com/pv/panel-datasheet/crystalline/39433?utm_source=ENF&utm_medium=panel_more_series&utm_campaign=enquiry_product_directory&utm_content=100331]. The site shows panels as low as 20 cents. Is there a USA source at similar cost?</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>**$14720 for 200</div></td><td class="diff-marker"></td><td style="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;"><div>**$14720 for 200</div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=276356&oldid=prev
Marcin: /* Sourcing */
2022-09-22T04:27:28Z
<p><span dir="auto"><span class="autocomment">Sourcing</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 04:27, 22 September 2022</td>
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<tr><td class="diff-marker"></td><td style="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;"><div>=Sourcing=</div></td><td class="diff-marker"></td><td style="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;"><div>=Sourcing=</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*Wanxiang 230 Watt 60 Cells Poly Silver Frame UL. 16 of these would be 3680W. [https://mail.google.com/mail/u/0/#search/sunelec/FMfcgzGkZtClCCqzKmCJLpQlWLtHcvCQ?projector=1&messagePartId=0.1]. Company - [https://www.wanxiang.com/universalsolar_US.pdf]. Panel specs - [https://www.enfsolar.com/pv/panel-datasheet/crystalline/39433?utm_source=ENF&utm_medium=panel_more_series&utm_campaign=enquiry_product_directory&utm_content=100331]. The site shows panels as low as 20 cents. Is there a USA source at similar cost?</div></td><td class="diff-marker"></td><td style="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;"><div>*Wanxiang 230 Watt 60 Cells Poly Silver Frame UL. 16 of these would be 3680W. [https://mail.google.com/mail/u/0/#search/sunelec/FMfcgzGkZtClCCqzKmCJLpQlWLtHcvCQ?projector=1&messagePartId=0.1]. Company - [https://www.wanxiang.com/universalsolar_US.pdf]. Panel specs - [https://www.enfsolar.com/pv/panel-datasheet/crystalline/39433?utm_source=ENF&utm_medium=panel_more_series&utm_campaign=enquiry_product_directory&utm_content=100331]. The site shows panels as low as 20 cents. Is there a USA source at similar cost?</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">**$14720 for 200</ins></div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=276334&oldid=prev
Marcin: /* Sourcing */
2022-09-21T16:46:20Z
<p><span dir="auto"><span class="autocomment">Sourcing</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 16:46, 21 September 2022</td>
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<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>=Sourcing=</div></td><td class="diff-marker"></td><td style="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;"><div>=Sourcing=</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*<del style="font-weight: bold; text-decoration: none;">200 at 230W</del>. 16 of these would be 3680W. [https://mail.google.com/mail/u/0/#search/sunelec/FMfcgzGkZtClCCqzKmCJLpQlWLtHcvCQ?projector=1&messagePartId=0.1]</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>*<ins style="font-weight: bold; text-decoration: none;">Wanxiang 230 Watt 60 Cells Poly Silver Frame UL</ins>. <ins style="font-weight: bold; text-decoration: none;"> </ins>16 of these would be 3680W. [https://mail.google.com/mail/u/0/#search/sunelec/FMfcgzGkZtClCCqzKmCJLpQlWLtHcvCQ?projector=1&messagePartId=0.1]<ins style="font-weight: bold; text-decoration: none;">. Company - [https://www.wanxiang.com/universalsolar_US.pdf]. Panel specs - [https://www.enfsolar.com/pv/panel-datasheet/crystalline/39433?utm_source=ENF&utm_medium=panel_more_series&utm_campaign=enquiry_product_directory&utm_content=100331]. The site shows panels as low as 20 cents. Is there a USA source at similar cost?</ins></div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=276256&oldid=prev
Marcin: /* Boron */
2022-09-19T01:24:01Z
<p><span dir="auto"><span class="autocomment">Boron</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 01:24, 19 September 2022</td>
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<tr><td class="diff-marker"></td><td style="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;"><div>*$500/kg - [https://www.alibaba.com/product-detail/High-purity-99-999-metal-B_1125504514.html?spm=a2700.7724838.2017115.9.ccfdd3987VVLIx&s=p]</div></td><td class="diff-marker"></td><td style="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;"><div>*$500/kg - [https://www.alibaba.com/product-detail/High-purity-99-999-metal-B_1125504514.html?spm=a2700.7724838.2017115.9.ccfdd3987VVLIx&s=p]</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*[[Borax]] - 25 cents/lb</div></td><td class="diff-marker"></td><td style="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;"><div>*[[Borax]] - 25 cents/lb</div></td></tr>
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<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">=Sourcing=</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">*200 at 230W. 16 of these would be 3680W. [https://mail.google.com/mail/u/0/#search/sunelec/FMfcgzGkZtClCCqzKmCJLpQlWLtHcvCQ?projector=1&messagePartId=0.1]</ins></div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=166109&oldid=prev
Marcin: /* How is Silicon Produced */
2018-02-13T00:20:49Z
<p><span dir="auto"><span class="autocomment">How is Silicon Produced</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:20, 13 February 2018</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l6">Line 6:</td>
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<tr><td class="diff-marker"></td><td style="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;"><div>*Carbothermal reduction - Si02 is heated with Carbon (charcoal) in an arc furnace to produce metallurgical grade (impure) silicon</div></td><td class="diff-marker"></td><td style="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;"><div>*Carbothermal reduction - Si02 is heated with Carbon (charcoal) in an arc furnace to produce metallurgical grade (impure) silicon</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*This silicon can be drawn into a round billet from a melt</div></td><td class="diff-marker"></td><td style="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;"><div>*This silicon can be drawn into a round billet from a melt</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*Metallurgical grade silicon is purified to solar grade silicon (not as pure as semiconductor grade) by zone refining in vaccuum</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>*Metallurgical grade silicon is purified to solar grade silicon (not as pure as semiconductor grade) by zone refining in vaccuum <ins style="font-weight: bold; text-decoration: none;">[https://ac.els-cdn.com/S1876610212007412/1-s2.0-S1876610212007412-main.pdf?_tid=c157d8fe-104c-11e8-ba08-00000aacb35e&acdnat=1518478428_fcd7e1cc94c844aed22722e0b5859c2c]</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>:*This is an induction heater traveling up a billet of silicon</div></td><td class="diff-marker"></td><td style="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;"><div>:*This is an induction heater traveling up a billet of silicon</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>:*Vaccuum sucks out light impurities</div></td><td class="diff-marker"></td><td style="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;"><div>:*Vaccuum sucks out light impurities</div></td></tr>
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Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=166108&oldid=prev
Marcin: :
2018-02-13T00:12:40Z
<p>:</p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 00:12, 13 February 2018</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l4">Line 4:</td>
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<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>=How is Silicon Produced=</div></td><td class="diff-marker"></td><td style="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;"><div>=How is Silicon Produced=</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">*Carbothermal reduction - Si02 is heated with Carbon (charcoal) in an arc furnace to produce metallurgical grade (impure) silicon</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">*This silicon can be drawn into a round billet from a melt</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">*Metallurgical grade silicon is purified to solar grade silicon (not as pure as semiconductor grade) by zone refining in vaccuum</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">:*This is an induction heater traveling up a billet of silicon</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">:*Vaccuum sucks out light impurities</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">:*Heavy impurities are travel up the melt zone as melt zone travels up the billet</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>=Phosphorus=</div></td><td class="diff-marker"></td><td style="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;"><div>=Phosphorus=</div></td></tr>
</table>
Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=166107&oldid=prev
Marcin: /* Phosphorus */
2018-02-12T23:23:09Z
<p><span dir="auto"><span class="autocomment">Phosphorus</span></span></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:23, 12 February 2018</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l8">Line 8:</td>
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<tr><td class="diff-marker"></td><td style="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;"><div>=Phosphorus=</div></td><td class="diff-marker"></td><td style="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;"><div>=Phosphorus=</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*Phosphine - [https://en.wikipedia.org/wiki/Phosphine#Preparation_and_occurrence] - dopant. 40 l cylinder - $700 - [https://www.alibaba.com/product-detail/Alibaba-Wholesale-price-7803-51-2_60704351130.html?spm=a2700.7724838.2017115.98.65c9275dvJn2iS]. 0.2 ppm is required for doping PV. [https://www.google.com/search?q=concentration+of+boron+dopant+in+pv&oq=concentration+of+boron+dopant+in+pv&aqs=chrome..69i57.7588j0j7&client=ubuntu&sourceid=chrome&ie=UTF-8]</div></td><td class="diff-marker"></td><td style="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;"><div>*Phosphine - [https://en.wikipedia.org/wiki/Phosphine#Preparation_and_occurrence] - dopant. 40 l cylinder - $700 - [https://www.alibaba.com/product-detail/Alibaba-Wholesale-price-7803-51-2_60704351130.html?spm=a2700.7724838.2017115.98.65c9275dvJn2iS]. 0.2 ppm is required for doping PV. [https://www.google.com/search?q=concentration+of+boron+dopant+in+pv&oq=concentration+of+boron+dopant+in+pv&aqs=chrome..69i57.7588j0j7&client=ubuntu&sourceid=chrome&ie=UTF-8]</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">:*If a PV panel, 285W, weighs 19 kg and maybe 1.5 kg silicon - [https://sustainability.stackexchange.com/questions/5226/what-is-the-amount-of-silicon-in-a-1kw-panel] - then .2 ppm -> then 0.3 mg of phosphine per panel. If a bottle of phosphine contains 10 kg phosphine, then one bottle is sufficient for - 30,000,000 panels! Thus, phosphine costs per panel are negligible - 0.002 cent per panel. This may be reduced for inefficiency of diffusion - but still likely to be way under 1 cent per panel.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*$5/lb - [https://www.alibaba.com/product-detail/HOT-selling-coated-red-phosphorus-power_60647447315.html?spm=a2700.7724857/A.main07.7.145f57e1N0qW4K&s=p]</div></td><td class="diff-marker"></td><td style="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;"><div>*$5/lb - [https://www.alibaba.com/product-detail/HOT-selling-coated-red-phosphorus-power_60647447315.html?spm=a2700.7724857/A.main07.7.145f57e1N0qW4K&s=p]</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
</table>
Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=166106&oldid=prev
Marcin: /* Phosphorus */
2018-02-12T23:15:12Z
<p><span dir="auto"><span class="autocomment">Phosphorus</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:15, 12 February 2018</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l7">Line 7:</td>
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<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>=Phosphorus=</div></td><td class="diff-marker"></td><td style="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;"><div>=Phosphorus=</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>*Phosphine - [https://en.wikipedia.org/wiki/Phosphine#Preparation_and_occurrence] - dopant. 40 l cylinder - $700 - [https://www.alibaba.com/product-detail/Alibaba-Wholesale-price-7803-51-2_60704351130.html?spm=a2700.7724838.2017115.98.65c9275dvJn2iS]</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>*Phosphine - [https://en.wikipedia.org/wiki/Phosphine#Preparation_and_occurrence] - dopant. 40 l cylinder - $700 - [https://www.alibaba.com/product-detail/Alibaba-Wholesale-price-7803-51-2_60704351130.html?spm=a2700.7724838.2017115.98.65c9275dvJn2iS<ins style="font-weight: bold; text-decoration: none;">]. 0.2 ppm is required for doping PV. [https://www.google.com/search?q=concentration+of+boron+dopant+in+pv&oq=concentration+of+boron+dopant+in+pv&aqs=chrome..69i57.7588j0j7&client=ubuntu&sourceid=chrome&ie=UTF-8</ins>]</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*$5/lb - [https://www.alibaba.com/product-detail/HOT-selling-coated-red-phosphorus-power_60647447315.html?spm=a2700.7724857/A.main07.7.145f57e1N0qW4K&s=p]</div></td><td class="diff-marker"></td><td style="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;"><div>*$5/lb - [https://www.alibaba.com/product-detail/HOT-selling-coated-red-phosphorus-power_60647447315.html?spm=a2700.7724857/A.main07.7.145f57e1N0qW4K&s=p]</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
</table>
Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=166105&oldid=prev
Marcin: /* Phosphorus */
2018-02-12T23:14:05Z
<p><span dir="auto"><span class="autocomment">Phosphorus</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:14, 12 February 2018</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l7">Line 7:</td>
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<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>=Phosphorus=</div></td><td class="diff-marker"></td><td style="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;"><div>=Phosphorus=</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">*Phosphine - [https://en.wikipedia.org/wiki/Phosphine#Preparation_and_occurrence] - dopant. 40 l cylinder - $700 - [https://www.alibaba.com/product-detail/Alibaba-Wholesale-price-7803-51-2_60704351130.html?spm=a2700.7724838.2017115.98.65c9275dvJn2iS]</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*$5/lb - [https://www.alibaba.com/product-detail/HOT-selling-coated-red-phosphorus-power_60647447315.html?spm=a2700.7724857/A.main07.7.145f57e1N0qW4K&s=p]</div></td><td class="diff-marker"></td><td style="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;"><div>*$5/lb - [https://www.alibaba.com/product-detail/HOT-selling-coated-red-phosphorus-power_60647447315.html?spm=a2700.7724857/A.main07.7.145f57e1N0qW4K&s=p]</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
</table>
Marcin
https://wiki.opensourceecology.org/index.php?title=PV_Panels&diff=166102&oldid=prev
Marcin: /* Boron */
2018-02-12T23:06:26Z
<p><span dir="auto"><span class="autocomment">Boron</span></span></p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 23:06, 12 February 2018</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l10">Line 10:</td>
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<tr><td class="diff-marker"></td><td style="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;"><br/></td><td class="diff-marker"></td><td style="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;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>=Boron=</div></td><td class="diff-marker"></td><td style="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;"><div>=Boron=</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">*Diborane gas - used in doping. [https://en.wikipedia.org/wiki/Diborane]. $1400 per tank - [https://www.alibaba.com/product-detail/Diborane-B2H6-diborane-mixture-specialty-gases_590994764.html?spm=a2700.7724838.2017115.29.ccfdd3987VVLIx]</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*$500/kg - [https://www.alibaba.com/product-detail/High-purity-99-999-metal-B_1125504514.html?spm=a2700.7724838.2017115.9.ccfdd3987VVLIx&s=p]</div></td><td class="diff-marker"></td><td style="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;"><div>*$500/kg - [https://www.alibaba.com/product-detail/High-purity-99-999-metal-B_1125504514.html?spm=a2700.7724838.2017115.9.ccfdd3987VVLIx&s=p]</div></td></tr>
<tr><td class="diff-marker"></td><td style="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;"><div>*[[Borax]] - 25 cents/lb</div></td><td class="diff-marker"></td><td style="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;"><div>*[[Borax]] - 25 cents/lb</div></td></tr>
</table>
Marcin