<p><b>二氫化銪</b>是銪最常見的氫化物，化學式為EuH<sub>2</sub>，其中銪為+2價，氫為-1價。它是一種具有鐵磁性的半導體。</p>
<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>二氫化銪可由銪和氫氣直接反應得到：</p>
<dl><dd>Eu + H<sub>2</sub> → EuH<sub>2</sub></dd></dl><h2><span id=".E7.94.A8.E9.80.94"></span><span id="用途">用途</span></h2>
<p>EuH<sub>2</sub>可以作為Eu<sup>2+</sup>源，合成Eu<sup>2+</sup>摻雜的MOF材料。</p>
<h2><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span><span id="参考文献">參考文獻</span></h2>

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**二氫化銪**是銪最常見的氫化物，化學式為 EuH2，其中銪為 + 2 價，氫為 - 1 價。它是一種具有鐵磁性的半導體。

## 製備

二氫化銪可由銪和氫氣直接反應得到：

　
: Eu + H2 → EuH2

## 用途

EuH2 可以作為 Eu2+ 源，合成 Eu2+ 摻雜的 MOF 材料。

## 參考文獻
13814-78-3