中国科大机器化学家采用火星陨石智能创制产氧催化剂

教育热点|2023-11-27 21:46:02|阅读量:953
<p data-first-child="" data-pid="0vGBEk_3" style="margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px;">移居火星,是人类的梦想!然而,首先要克服的是缺乏氧气的火星环境。火星上存在水资源的可能,为利用太阳能驱动的电催化析氧反应制备氧气提供了机遇,由于人类无法在无氧的火星环境下长期生存,在火星上就地取材创制催化剂成为一个难以逾越的屏障。</span><br>
</p>
<p data-first-child="" data-pid="0vGBEk_3" style="margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px;">近日,中国科学技术大学罗毅教授、江俊教授、尚伟伟副教授团队与深空探测实验室张哲研究员等合作,采用中国科大机器化学家“小来”平台,高效融合人工智能和自动化机器实验,利用火星陨石制备出实用的产氧电催化剂,在2个月内就完成需要穷举2000年才能完成的复杂优化工作。这一具有里程碑意义的研究成果以“Automated synthesis of oxygen-producing catalysts from Martian meteorites by a robotic AI chemist”为题发表在国际期刊《自然·合成》上(Nature Synthesis),并被编辑选为当期热点论文予以专门推荐.&nbsp;&nbsp;</span><br>
</p>
<figure data-size="normal" style="margin: 1.4em 0px; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"="">
<div><img src="https://pic3.zhimg.com/80/v2-623dfd5d000ec9df8319de0926778f9a_720w.webp" data-size="normal" data-rawwidth="634" data-rawheight="896" class="origin_image zh-lightbox-thumb lazy" width="634" data-original="https://pic3.zhimg.com/v2-623dfd5d000ec9df8319de0926778f9a_r.jpg" data-actualsrc="https://pic3.zhimg.com/v2-623dfd5d000ec9df8319de0926778f9a_b.jpg" data-original-token="v2-623dfd5d000ec9df8319de0926778f9a" height="896" data-lazy-status="ok" style="display: block; margin: 0px auto; height: auto; cursor: zoom-in; background-color: transparent; animation: 0.5s ease-in 0s 1 normal none running animation-1yvu044; width: 690px;"></div>
<figcaption style="color: rgb(153, 153, 153); font-size: 0.9em; line-height: 1.5; margin-top: calc(0.666667em); padding: 0px 1em; text-align: center;">智能机器人火星探矿制氧假想图</figcaption></figure>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><br>
</p>
<p data-pid="6UDjPRky" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px;">“小来”通过其精准的自动化操作能力,能够执行高通量实验任务,与此同时其“计算大脑”同步进行量子化学仿真模拟,通过融合理论大数据和实验小数据产生具有预测能力的机器学习模型,最终调用贝叶斯优化算法预测并机器验证全局最优的催化剂配方。这种理实交融的研究范式极大地加速了新材料发现过程,能够从数百万种可能配方中迅速识别最佳组合。</span><br>
</p>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><br>
</p>
<figure data-size="normal" style="margin: 1.4em 0px; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><img src="https://pic4.zhimg.com/80/v2-043c4f3880263f7bc70e4316212e1cb7_720w.webp" data-caption="" data-size="normal" data-rawwidth="1252" data-rawheight="570" class="origin_image zh-lightbox-thumb lazy" width="1252" data-original="https://pic4.zhimg.com/v2-043c4f3880263f7bc70e4316212e1cb7_r.jpg" data-actualsrc="https://pic4.zhimg.com/v2-043c4f3880263f7bc70e4316212e1cb7_b.jpg" data-original-token="v2-043c4f3880263f7bc70e4316212e1cb7" height="570" data-lazy-status="ok" style="display: block; margin: 0px auto; height: auto; cursor: zoom-in; background-color: transparent; animation: 0.5s ease-in 0s 1 normal none running animation-1yvu044; width: 690px;"></figure>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><br>
</p>
<p data-pid="Bxrr_fA_" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px;">机器化学家系统利用火星陨石实现产氧催化剂无人化创制的工作流程,系统包括移动机器人、计算大脑、云服务器和多个不同功能的化学工作站。内外双循环的机器自动化过程集成了从原料准备、样品合成、性能表征和配方优化步骤。</span><br>
</p>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><br>
</p>
<p data-pid="sSN5oHH2" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px;">该工作成功展示了在地外星系上因地制宜创制化学品的智能化全流程,为未来地外文明探索提供了新的技术手段,对我国在未来月球、火星空间站上实现星际资源的原位综合利用建立了独特的方案。 国际审稿人评价道:“this article reports an exciting approach for synthesizing OER catalyst on Mars by a robotic AI-Chemist system(本文报道了通过机器化学家系统在火星上合成OER催化剂的令人兴奋的方法)”,“as an example of how AI and automation can come together to design and manufacture complex materials under challenging circumstances(作为人工智能和自动化相结合的典型案例,在充满挑战的环境下设计和制造复杂材料)”。</span><br>
</p>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><br>
</p>
<p data-pid="zYa8OHdB" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px;">论文第一作者为中国科学技术大学朱青博士,共同第一作者为黄炎博士、周东来博士和赵路远博士,通讯作者为尚伟伟副教授、江俊教授和罗毅教授。该工作得到中国科学院稳定支持基础研究领域青年团队计划、国家自然科学基金等项目的支持。</span><br>
</p>
<p data-pid="zYa8OHdB" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px;"><br>
</span></p>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px; color: rgb(54, 54, 54);">论文链接:https://www.nature.com/articles/s44</span></p>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><a href="https://link.zhihu.com/?target=https%3A//www.nature.com/articles/s44160-023-00424-1." class=" external" target="_blank" rel="nofollow noreferrer" data-za-detail-view-id="1043" style="color: inherit; text-decoration-line: none; border-bottom: 1px solid rgb(128, 128, 128); cursor: pointer;"><span class="invisible" style="background-color: transparent; color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-stretch: normal; font-size: 0px; line-height: 0; font-family: a; text-shadow: none;">160-023-00424-1.</span></a><br>
</p>
<p class="ztext-empty-paragraph" style="margin-top: -0.8em; margin-bottom: -0.8em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><br>
</p>
<p data-pid="6joRU_1Q" style="margin-top: 1.4em; margin-bottom: 1.4em; color: rgb(18, 18, 18); font-family: -apple-system, BlinkMacSystemFont, " helvetica="" neue",="" "pingfang="" sc",="" "microsoft="" yahei",="" "source="" han="" sans="" "noto="" cjk="" "wenquanyi="" micro="" hei",="" sans-serif;="" font-size:="" medium;="" background-color:="" rgb(255,="" 255,="" 255);"=""><span style="font-size: 15px;">来源:中国科学技术大学官网,</span><a href="https://www.uconf.com/" target="_blank">爱科会易(www.uconf.com)</a><span style="font-size: 15px;">仅用于学术交流</span><br>
</p>