과학기술

상온 77도 초전도체 발견

과몰입충2018-08-17목록으로 건너뛰기

<h1 class="title single-title entry-title" style="margin: 0px 0px 5px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-stretch: inherit; font-size: 29px; line-height: 1.4; vertical-align: baseline; color: rgb(43, 44, 51); clear: both; float: left; width: 729.859px;"><font style="vertical-align: inherit;">금과은 나노 구조는 상온의 초전도를 가지고 있다고 주장했다.</font></h1><div class="post-info" style="margin: 0px; padding: 7px 0px 8px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 12px; line-height: inherit; font-family: inherit; vertical-align: baseline; color: rgb(155, 155, 155); float: left; clear: both; width: 729.859px;"><span class="theauthor" style="margin: 0px 7px 0px 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: inherit; vertical-align: baseline;"><a rel="nofollow" href="https://www.nextbigfuture.com/author/brian-wang" title="brian wang 님의 게시물" style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline; text-decoration-line: none; color: rgb(155, 155, 155);"><font style="vertical-align: inherit;"><font style="vertical-align: inherit;">브라이언 왕</font></font></a></span> <span class="f-divider" style="margin: 0px 7px 0px 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: inherit; vertical-align: baseline; color: rgb(235, 235, 235);"><font style="vertical-align: inherit;"><font style="vertical-align: inherit;">| </font></font></span><span class="thetime updated" style="margin: 0px 7px 0px 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: inherit; vertical-align: baseline;"><span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; line-height: inherit; font-family: inherit; vertical-align: baseline;"><font style="vertical-align: inherit;"><font style="vertical-align: inherit;">2018 년 8 월 15 일</font></font></span></span> <div class="so_rating" data-id="ratingmts_single_headline_meta_info" data-sitename="nbf" data-thread_url="https://www.nextbigfuture.com/2018/08/gold-and-silver-nanostructures-claimed-to-have-room-temperature-superconductivity.html" style="margin: 0px; padding: 0px 0px 0px 12px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: 10px; font-family: inherit; vertical-align: baseline; float: none; position: relative; display: inline-block;"><a href="https://www.nextbigfuture.com/2018/08/gold-and-silver-nanostructures-claimed-to-have-room-temperature-superconductivity.html#so-post-comments-147891" style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: 13px; line-height: inherit; font-family: inherit; vertical-align: baseline; text-decoration-line: none; color: rgb(155, 155, 155); position: absolute; top: -10px; left: 0px; right: 0px; bottom: 0px;"> </a></div></div><div class="featured-thumbnail single-featured-thumb" style="margin: 0px 0px 15px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; font-size: 17px; line-height: inherit; font-family: Roboto; vertical-align: baseline; float: left; width: 729.859px; max-width: 100%; position: relative; color: rgb(104, 104, 104);"><img width="730" height="430" src="https://www.nextbigfuture.com/wp-content/uploads/2018/08/supercon-730x430.jpeg" class="attachment-featuredfull size-featuredfull wp-post-image" alt="" title="" style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; max-width: 100%; float: left;"></div><div class="post-single-content box mark-links entry-content" style="margin: 0px; padding: 20px 0px 0px; border: 0px; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: inherit; vertical-align: baseline; clear: both; font-size: 17px; font-family: Roboto; color: rgb(104, 104, 104);"><div class="thecontent" style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline;"><div dis-id="vuukle-powerbar" class="vuukle-powerbar powerbarBoxDiv" data-styles="" style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline;"><a href="https://arxiv.org/pdf/1807.08572.pdf" style="font: inherit; margin: 0px; padding: 0px; border: 0px; vertical-align: baseline; text-decoration-line: none; color: rgb(70, 128, 190);">Arxiv - 나노 구조의 대기 온도 및 압력에서의 초전도에 대한 증거</a></div><p style="margin-bottom: 20px; border: 0px; font: inherit; vertical-align: baseline;"><font style="vertical-align: inherit;"><font style="vertical-align: inherit;">저온 현상에도 불구하고 초전도성은 의학, 과학 및 공학의 다양한 분야에서 수많은 응용 분야를 발견했습니다. </font><font style="vertical-align: inherit;">이 현상에 대한 과학적 관심과 실제적인 유용성은 새로운 초전도체를 발견하고 이해하기위한 광범위한 노력을 자극했다. </font><font style="vertical-align: inherit;">우리는 금 매트릭스에은 입자가 박혀있는 나노 구조 물질의 필름과 펠릿에서 대기 온도와 압력 조건에서 초전도 현상을 관찰했다. </font><font style="vertical-align: inherit;">특히 대기압에서 236K 이하로 냉각하면 시료 필름의 저항이 </font></font><span style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline;">10-4</span><font style="vertical-align: inherit;"><font style="vertical-align: inherit;">옴, 악기 감도로 제한됩니다. </font><font style="vertical-align: inherit;">또한, 전이 온도 아래에서 샘플은 -0.056만큼 낮은 체적 감응도와 함께 강하게 반자성이됩니다. </font><font style="vertical-align: inherit;">우리는 실온보다 높은 온도로 천이를 조정하는 방법을 더 기술한다.</font></font></p><p style="margin-bottom: 20px; border: 0px; font: inherit; vertical-align: baseline;"><font style="vertical-align: inherit;">3 ~ 5 테슬라의 적용 분야에서 초전도가 -123 ° C로 관찰되었습니다.</font></p><p style="margin-bottom: 20px; border: 0px; font: inherit; vertical-align: baseline;"><a href="https://arxiv.org/abs/1808.02929%3EArxiv%20%E2%80%93%20Repeated%20noise%20pattern%20in%20the%20data%20of%20arXiv:1807.08572,%20%E2%80%9CEvidence%20for%20Superconductivity%20at%20Ambient%20Temperature%20and%20Pressure%20in%20Nanostructures%E2%80%9D%3C/A%3E%3C/p%3E%3Cp%3EGiven%20the%20extraordinary%20and%20exciting%20nature%20of%20this%20claim,%20it%20is%20worth%20examining%20the%20reported%20data%20closely.%20A%20researcher%20found%20an%20identical%20pattern%20of%20noise%20for%20two%20presumably%20independent%20measurements%20of%20the%20magnetic%20susceptibility%20as%20a%20function%20of%20temperature.%3C/p%3E%3Cp%3E%3CA%20href=" com="" science="" room-temperature-superconductivity-claim-has-side-dish-of-dodgy-data="" style="margin: 0px; padding: 0px; border: 0px; font: inherit; vertical-align: baseline; text-decoration-line: none; color: rgb(70, 128, 190);">그들은은과 금의 비율에 따라 -123 ° C ~ 77 ° C, 즉 + 77 ° C의 온도에서 초전도로 전환하는 것을 관찰했습니다.</a></p><p style="margin-bottom: 20px; border: 0px; font: inherit; vertical-align: baseline;"><a href="https://www.nextbigfuture.com/2018/08/gold-and-silver-nanostructures-claimed-to-have-room-temperature-superconductivity.html" target="_self">https://www.nextbigfuture.com/2018/08/gold-and-silver-nanostructures-claimed-to-have-room-temperature-superconductivity.html</a><br></p><p style="margin-bottom: 20px; border: 0px; font: inherit; vertical-align: baseline;">--------------------------------------------------------</p><p style="margin-bottom: 20px; border: 0px; font: inherit; vertical-align: baseline;">문제는 금이다 전세계에 17만톤 밖에 없음 이걸로 전기저항 0인 대용량 전선을 만들고 여러모로 다양하게 응용되면</p><p style="margin-bottom: 20px; border: 0px; font: inherit; vertical-align: baseline;">더 비싸질걸로 예상된다</p></div></div>

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