Article(id=1323704263255405116, tenantId=1146029695717560320, journalId=1255847867265597444, issueId=1323704219571724466, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1170345600000, receivedDateStr=2007-02-02, revisedDate=1180281600000, revisedDateStr=2007-05-28, acceptedDate=null, acceptedDateStr=null, onlineDate=1793525289596, onlineDateStr=2026-11-01, pubDate=1204646400000, pubDateStr=2008-03-05, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793525289596, onlineIssueDateStr=2026-11-01, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793525289596, creator=13701087609, updateTime=1793525289596, updator=13701087609, issue=Issue{id=1323704219571724466, tenantId=1146029695717560320, journalId=1255847867265597444, year='2008', volume='22', issue='1', pageStart='1', pageEnd='112', issueExtLink='null', onlineDate='null', pubDate='1204646400000', pubDateStr='2008-03-05', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793525279180, creator='13701087609', updateTime=1793525279180, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=25, endPage=29, ext={EN=ArticleExt(id=1323704263490286141, articleId=1323704263255405116, tenantId=1146029695717560320, journalId=1255847867265597444, language=EN, title=Electrical Conductivity Measurement of β-Boron under High Temperature and High Pressure, columnId=null, journalTitle=Chinese Journal of High Pressure Physics, columnName=null, runingTitle=null, highlight=null, articleAbstract=

Boron possesses very complex structures and various physical characteristics under high pressure, which always attracts much attention in the field of theory and experiment. In-situ electrical conductivity measurement under variable pressure and temperature conditions is a very important research into exploring conductive property of substance. Electrical conductivity of β-B was measured with metallic microcircuit fabricated on the diamond anvil cell (DAC), and the conductive physical mechanism of β-boron at high pressure and high temperature was analyzed. When sample was not heated, electrical conductivity of boron was rising with increasing pressure to 28 GPa; furthermore, we found that it almost recovers original state upon decompression. When temperature is changed from room temperature to 423 K, electrical conductivity begins to rise with increasing temperature, and the change rate becomes gradually high and the change trend of electrical conductivity is similar to that under different pressures in the same temperature range. Subsequently, laser-heating was performed on β-B with designed DAC, Al2O3 thin film was deposited on the diamond anvil and used as heat resistant and electrical insulating layer. Electrical conductivity was separately measured at 14.5 GPa and 18.6 GPa. The highest temperature reached is 2 224 K. β-boron is confirmed semiconductor property based on electrical conductivity increasing with elevated temperature.

, authors=Dong-Mei ZHANG1, Chun-Xiao GAO1, Xiao-Wei HUANG1, Ming LI1, Chun-Yuan HE1, Ai-Min HAO1, Cui-Ling YU1, Xiao-Yan CUI1, Yan-Chun LI2, authorsList=Dong-Mei ZHANG, Chun-Xiao GAO, Xiao-Wei HUANG, Ming LI, Chun-Yuan HE, Ai-Min HAO, Cui-Ling YU, Xiao-Yan CUI, Yan-Chun LI, authorCompany=null, correspAuthors=Chun-Xiao GAO, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1323704263700001342, articleId=1323704263255405116, tenantId=1146029695717560320, journalId=1255847867265597444, language=CN, title=高温高压下β相硼的电导率测量, columnId=0, journalTitle=高压物理学报, columnName=, runingTitle=null, highlight=null, articleAbstract=

硼在高压下具有复杂的结构和多样的物理性质,对其结构和性质的深入研究具有很重要的意义,一直引起理论和实验研究领域的关注。高压下进行电学性质测量是获得物质物理性质的有效手段,利用集成在金刚石对顶砧上的微电路,在高压下和两个不同温度范围内对β相硼进行了电导率测量,分析了导电机制随压力的变化规律。在0~28.1 GPa范围内,β相硼的电导率随着压力的增大是逐渐增大的,卸压后样品的电导率不能回到最初的状态,是一个不可逆的变化过程;由室温到423 K的范围内,β硼的电导率随着温度的不断增加有明显的上升趋势,并且随着压力的升高,电导率变化逐渐加快。此外,对样品在14.5 GPa和18.6 GPa压力下,用溅射到金刚石对顶砧上的氧化铝薄膜做绝热层,对样品进行了激光加热实验,最高温度达到2 224 K,电导率随着温度的上升而增大,结果显示,β相硼的电学特征仍然属于半导体的特征范围内。

, authors=张东梅1, 高春晓1, 黄晓伟1, 李明1, 贺春元1, 郝爱民1, 于翠玲1, 崔晓岩1, 李延春2, authorsList=张东梅, 高春晓, 黄晓伟, 李明, 贺春元, 郝爱民, 于翠玲, 崔晓岩, 李延春, authorCompany=null, correspAuthors=高春晓, authorNote=

张东梅(1978—),女,博士. E-mail:

, correspAuthorsNote=
高春晓(1959—),男,博士,教授,博士生导师,主要从事高压电学、高压磁学、薄膜等研究. E-mail:
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张东梅(1978—),女,博士. E-mail:

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高温高压下β相硼的电导率测量
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张东梅 1 , 高春晓 1 , 黄晓伟 1 , 李明 1 , 贺春元 1 , 郝爱民 1 , 于翠玲 1 , 崔晓岩 1 , 李延春 2
高压物理学报 | 2008,22(1): 25-29
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高压物理学报 | 2008 , 22 (1) : 25 -29
高温高压下β相硼的电导率测量
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张东梅1 , 高春晓1 , 黄晓伟1, 李明1, 贺春元1, 郝爱民1, 于翠玲1, 崔晓岩1, 李延春2
作者信息
  • 1.吉林大学超硬材料国家重点实验室,吉林 长春 130012
  • 2.中国科学院高能物理研究所,北京 100039
通讯作者:
高春晓(1959—),男,博士,教授,博士生导师,主要从事高压电学、高压磁学、薄膜等研究. E-mail:
作者简介:

张东梅(1978—),女,博士. E-mail:

Electrical Conductivity Measurement of β-Boron under High Temperature and High Pressure
Dong-Mei ZHANG1 , Chun-Xiao GAO1 , Xiao-Wei HUANG1, Ming LI1, Chun-Yuan HE1, Ai-Min HAO1, Cui-Ling YU1, Xiao-Yan CUI1, Yan-Chun LI2
Affiliations
  • 1.National Laboratory of Superhard Materials, Jilin University, Changchun 130012, China
  • 2.Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100039, China
出版时间: 2008-03-05
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硼在高压下具有复杂的结构和多样的物理性质,对其结构和性质的深入研究具有很重要的意义,一直引起理论和实验研究领域的关注。高压下进行电学性质测量是获得物质物理性质的有效手段,利用集成在金刚石对顶砧上的微电路,在高压下和两个不同温度范围内对β相硼进行了电导率测量,分析了导电机制随压力的变化规律。在0~28.1 GPa范围内,β相硼的电导率随着压力的增大是逐渐增大的,卸压后样品的电导率不能回到最初的状态,是一个不可逆的变化过程;由室温到423 K的范围内,β硼的电导率随着温度的不断增加有明显的上升趋势,并且随着压力的升高,电导率变化逐渐加快。此外,对样品在14.5 GPa和18.6 GPa压力下,用溅射到金刚石对顶砧上的氧化铝薄膜做绝热层,对样品进行了激光加热实验,最高温度达到2 224 K,电导率随着温度的上升而增大,结果显示,β相硼的电学特征仍然属于半导体的特征范围内。

高温高压  /  β相硼  /  电导率

Boron possesses very complex structures and various physical characteristics under high pressure, which always attracts much attention in the field of theory and experiment. In-situ electrical conductivity measurement under variable pressure and temperature conditions is a very important research into exploring conductive property of substance. Electrical conductivity of β-B was measured with metallic microcircuit fabricated on the diamond anvil cell (DAC), and the conductive physical mechanism of β-boron at high pressure and high temperature was analyzed. When sample was not heated, electrical conductivity of boron was rising with increasing pressure to 28 GPa; furthermore, we found that it almost recovers original state upon decompression. When temperature is changed from room temperature to 423 K, electrical conductivity begins to rise with increasing temperature, and the change rate becomes gradually high and the change trend of electrical conductivity is similar to that under different pressures in the same temperature range. Subsequently, laser-heating was performed on β-B with designed DAC, Al2O3 thin film was deposited on the diamond anvil and used as heat resistant and electrical insulating layer. Electrical conductivity was separately measured at 14.5 GPa and 18.6 GPa. The highest temperature reached is 2 224 K. β-boron is confirmed semiconductor property based on electrical conductivity increasing with elevated temperature.

high temperature and high pressure  /  β-boron  /  electrical conductivity
张东梅, 高春晓, 黄晓伟, 李明, 贺春元, 郝爱民, 于翠玲, 崔晓岩, 李延春. 高温高压下β相硼的电导率测量. 高压物理学报, 2008 , 22 (1) : 25 -29 .
Dong-Mei ZHANG, Chun-Xiao GAO, Xiao-Wei HUANG, Ming LI, Chun-Yuan HE, Ai-Min HAO, Cui-Ling YU, Xiao-Yan CUI, Yan-Chun LI. Electrical Conductivity Measurement of β-Boron under High Temperature and High Pressure[J]. Chinese Journal of High Pressure Physics, 2008 , 22 (1) : 25 -29 .
  • 国家自然科学基金(40473034; 40404007; 10574055; 50532020)
  • 973计划资助课题(2005CB724404)
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2008年第22卷第1期
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  • 接收时间:2007-02-02
  • 首发时间:2026-11-01
  • 出版时间:2008-03-05
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  • 收稿日期:2007-02-02
  • 修回日期:2007-05-28
基金
国家自然科学基金(40473034; 40404007; 10574055; 50532020)
973计划资助课题(2005CB724404)
作者信息
    1.吉林大学超硬材料国家重点实验室,吉林 长春 130012
    2.中国科学院高能物理研究所,北京 100039

通讯作者:

高春晓(1959—),男,博士,教授,博士生导师,主要从事高压电学、高压磁学、薄膜等研究. E-mail:
参考文献
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