<p><b>砷化釔</b>是一種無機化合物，化學式為YAs，它可由釔和砷在高溫反應製得。有文獻對它和二砷化鋅的共熔體做了研究。</p><p>它和FeAs、Fe、Fe<sub>2</sub>O<sub>3</sub>及YF<sub>3</sub>（摻雜用）在高溫反應，可以得到超導材料YFeAsO<sub>0.9</sub>F<sub>0.1</sub>（<i>T</i><sub>c</sub>=10.2 K）。</p>
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<h2><span id=".E6.8B.93.E5.B1.95.E9.98.85.E8.AF.BB"></span><span id="拓展阅读">拓展閱讀</span></h2>
<p><small>
</small></p><small><ul><li><cite class="citation journal">J.B. Taylor, L.D. Calvert, J.G. Despault, E.J. Gabe, J.J. Murray. The rare-earth arsenides: Non-stoichiometry in the rocksalt phases. Journal of the Less Common Metals. 1974-08, <b>37</b> (2): 217–232 <span> [<span>2021-09-09</span>]</span>. <span title="數位物件識別號">doi:10.1016/0022-5088(74)90038-1</span>. （原始內容存檔於2018-06-04） <span title="連接到英語網頁">（英語）</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E7%A0%B7%E5%8C%96%E9%92%87&amp;rft.atitle=The+rare-earth+arsenides%3A+Non-stoichiometry+in+the+rocksalt+phases&amp;rft.au=J.B.+Taylor%2C+L.D.+Calvert%2C+J.G.+Despault%2C+E.J.+Gabe%2C+J.J.+Murray&amp;rft.date=1974-08&amp;rft.genre=article&amp;rft.issue=2&amp;rft.jtitle=Journal+of+the+Less+Common+Metals&amp;rft.pages=217-232&amp;rft.volume=37&amp;rft_id=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2F0022508874900381&amp;rft_id=info%3Adoi%2F10.1016%2F0022-5088%2874%2990038-1&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal"><span> </span></span></li>
<li><cite class="citation journal">N. Kaurav, Y. K. Kuo, G. Joshi, K. K. Choudhary, Dinesh Varshney. High-pressure structural phase transition and elastic properties of yttrium pnictides. High Pressure Research. 2008-12, <b>28</b> (4): 651–663 <span> [<span>2021-09-09</span>]</span>. <span title="國際標準連續出版物號">ISSN 0895-7959</span>. <span title="數位物件識別號">doi:10.1080/08957950802348542</span> <span title="連接到英語網頁">（英語）</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E7%A0%B7%E5%8C%96%E9%92%87&amp;rft.atitle=High-pressure+structural+phase+transition+and+elastic+properties+of+yttrium+pnictides&amp;rft.au=N.+Kaurav%2C+Y.+K.+Kuo%2C+G.+Joshi%2C+K.+K.+Choudhary%2C+Dinesh+Varshney&amp;rft.date=2008-12&amp;rft.genre=article&amp;rft.issn=0895-7959&amp;rft.issue=4&amp;rft.jtitle=High+Pressure+Research&amp;rft.pages=651-663&amp;rft.volume=28&amp;rft_id=http%3A%2F%2Fwww.tandfonline.com%2Fdoi%2Fabs%2F10.1080%2F08957950802348542&amp;rft_id=info%3Adoi%2F10.1080%2F08957950802348542&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal"><span> </span></span></li>
<li><cite class="citation journal">Zhaofu Zhang, Yuzheng Guo, John Robertson. Termination-dependence of Fermi level pinning at rare-earth arsenide/GaAs interfaces. Applied Physics Letters. 2020-06-22, <b>116</b> (25): 251602 <span> [<span>2021-09-09</span>]</span>. <span title="國際標準連續出版物號">ISSN 0003-6951</span>. <span title="數位物件識別號">doi:10.1063/5.0007479</span>. （原始內容存檔於2021-09-09） <span title="連接到英語網頁">（英語）</span>.</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fzh.wikipedia.org%3A%E7%A0%B7%E5%8C%96%E9%92%87&amp;rft.atitle=Termination-dependence+of+Fermi+level+pinning+at+rare-earth+arsenide%2FGaAs+interfaces&amp;rft.au=Zhaofu+Zhang%2C+Yuzheng+Guo%2C+John+Robertson&amp;rft.date=2020-06-22&amp;rft.genre=article&amp;rft.issn=0003-6951&amp;rft.issue=25&amp;rft.jtitle=Applied+Physics+Letters&amp;rft.pages=251602&amp;rft.volume=116&amp;rft_id=http%3A%2F%2Faip.scitation.org%2Fdoi%2F10.1063%2F5.0007479&amp;rft_id=info%3Adoi%2F10.1063%2F5.0007479&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal"><span> </span></span></li></ul></small><small></small><p><small></small>
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**砷化釔**是一種無機化合物，化學式為 YAs，它可由釔和砷在高溫反應製得。有文獻對它和二砷化鋅的共熔體做了研究。

它和 FeAs、Fe、Fe2O3 及 YF3（摻雜用）在高溫反應，可以得到超導材料 YFeAsO0.9F0.1（_T_c=10.2 K）。

## 參考文獻

## 拓展閱讀

* J.B. Taylor, L.D. Calvert, J.G. Despault, E.J. Gabe, J.J. Murray. The rare-earth arsenides: Non-stoichiometry in the rocksalt phases. Journal of the Less Common Metals. 1974-08, **37** (2): 217–232 [2021-09-09]. doi:10.1016/0022-5088(74)90038-1. （原始內容存檔於 2018-06-04） （英語）.
* N. Kaurav, Y. K. Kuo, G. Joshi, K. K. Choudhary, Dinesh Varshney. High-pressure structural phase transition and elastic properties of yttrium pnictides. High Pressure Research. 2008-12, **28** (4): 651–663 [2021-09-09]. ISSN 0895-7959. doi:10.1080/08957950802348542 （英語）.
* Zhaofu Zhang, Yuzheng Guo, John Robertson. Termination-dependence of Fermi level pinning at rare-earth arsenide/GaAs interfaces. Applied Physics Letters. 2020-06-22, **116** (25): 251602 [2021-09-09]. ISSN 0003-6951. doi:10.1063/5.0007479. （原始內容存檔於 2021-09-09） （英語）.
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