主要工作經(jīng)歷
1999-2000,日本國(guó)立材料科學(xué)研究所 ,日本科技廳資助學(xué)者 (STA Fellow) 2000-2003,美國(guó)洛斯阿拉莫斯國(guó)家實(shí)驗(yàn)室中子散射中心(Postdoc Research Associate) 2003-2004,美國(guó)普林斯頓大學(xué)地學(xué)系 (Research Staff Member) 2004-2006,Smith International, Inc./MegaDiamond( 全球 500 強(qiáng))研發(fā)部高級(jí)研究員 2006 ----,四川大學(xué)原子與分子物理研究所教授、博士導(dǎo)師、高壓科學(xué)與技術(shù)學(xué)術(shù)帶頭人
研究方向
(1)高溫高壓下新型超硬材料的合成、表征、與應(yīng)用 (2)高壓下金屬及半導(dǎo)體熔體的凝固與晶體生長(zhǎng) (3)高性能納米 / 非晶材料及新型能源材料在高壓下的制備與行為研究 (4)大腔體靜高壓技術(shù)的發(fā)展與相關(guān)問(wèn)題研究 (5)高壓下凝聚態(tài)物質(zhì)彈性模量及強(qiáng)度的測(cè)定 計(jì)劃每年招收高壓科學(xué)與技術(shù)專(zhuān)業(yè)(070222)的碩士生3-5 名,博士生2-4 名。歡迎物理、材料、化學(xué)等專(zhuān)業(yè)的同學(xué)報(bào)考。 壓力(強(qiáng))、溫度、化學(xué)組分(P-T-X)是決定物質(zhì)存在狀態(tài)的三個(gè)基本熱力學(xué)要素, 高壓作為一種極端條件,可 廣泛應(yīng)用于材料制備、物性研究、地學(xué)、行星科學(xué)、化學(xué)、生物醫(yī)學(xué)、新能源開(kāi)發(fā)及國(guó)防等領(lǐng)域。物質(zhì)在高壓等極端條件下的行為研究被視為未來(lái)最有可能取得重大突破發(fā)現(xiàn)的研究領(lǐng)域之一。
在研項(xiàng)目
(1)國(guó)家自然科學(xué)基金, 2006 年 -2008 年, 27 萬(wàn) (2)四川大學(xué)引進(jìn)人才 科研啟動(dòng)基金 , 110 萬(wàn) (3)“211”工程實(shí)驗(yàn)平臺(tái)建設(shè)經(jīng)費(fèi), 170 萬(wàn)
代表性論文
Duanwei He and Thomas S. Duffy, X-ray diffraction study of the static strength of tungsten to 69 GPa, Physical Review B 73, 134106(2006). Konstantin A. Lokshin, Yusheng Zhao , Duanwei He , Wendy L. Mao, Ho-kwang Mao, Russell J. Hemley, Maxim V. Lobanov, and Martha Greenblatt, Structure and dynamics of hydrogen molecules in the novel clathrate hydrate by high pressure neutron diffraction, Physical Review Letters 93, 125503 (2004). Duanwei He, Sean R. Shieh and Thomas S. Duffy, Strength and equation of state of boron suboxide from radial x-ray diffraction in a diamond cell under nonhydrostatic compression, Physical Review B 70, 84121(2004). Duanwei He , Yusheng Zhao, L.L. Daemen, J. Qian, K. Lokshin, T. D. Shen, J. Zhang and A.C. Lawson, Thermoelastic and texture behavior of aluminum at high pressure and high temperature investigated by in situ neutron diffraction, Journal of Applied Physics 95, 4645 (2004). Duanwei He , Yusheng Zhao, T. D. Sheng, R. B. Schwarz, J. Qian, K.A. Lokshin, S. Bobev , L. Daemen, H. K. Mao, J. Z. Hu, J. Shu, and J. Xu, Bulk metallic glass gasket for high pressure in situ x-ray diffraction, Rev. Sci. Instrum. 74, 3012-3016 (2003). Y. Zhao, D. W. He , L. L.Daemen, J. Huang, T. D. Shen, R. B. Schwarz, Y. Zhu, D. L. Bish, J. Zhang, G. Shen, J. Qian, T. W. Zerda. Superhard B-C-N materials synthesized in nanostructured bulks, J. Mater. Res . 17, 3139-3145 (2002). Duanwei He, Yusheng Zhao, L. Daemen, J. Qian, T. D. Shen, T.W. Zerda, Boron suboxide: as hard as cubic boron nitride, Appl. Phys. Lett. 81, 643 (2002). Duanwei He , M. Akaishi, B. L. Scott, Y. Zhao, Growth of boron suboxide crystals in the B-B 2 O 3 system at high pressure and high temperature, J. Mater. Res . 17, 284-290 (2002). Duanwei He , Q. Zhao, W. H. Wang, R. Z. Che, J. Liu, X. J. Lao, W. K. Wang. Pressure induced crystallization in a bulk amorphous Zr-based alloy, Journal of Non-crystalline Solids 297, 84-90 (2002). Duanwei He , M. He, C.S.Kiminami, F.X.Zhang, Y. F.Xu, W.K.Wang, and K.H.Kuo, Effects of pressure on the solidification of Al-Mn alloy, J. Mater. Res . 16(4), 910 (2001). D. W. He , M. Akaishi, and T. Tanaka. High pressure synthesis of cubic boron nitride from Si-hBN system, Diamond Relat. Mater . 10 , 1465-1469 (2001). W. H. Wang, D. W. He , D. Q. Zhao, and Y. S. Yao, M. He, Nanocrystallization of ZrTiCuNiBeC bulk metallic glass under high pressure, Appl. Phys. Lett . 75, 2770 (1999). D.W. He , F. X. Zhang, X. Y. Zhang, Z.C.Qin, M. Zhang, R. P. Liu, Y. F. Xu, W. K. Wang. Synthesis of carbon nitride crystals at high pressures and temperatures, J. Mater. Res. 13(12), 3458 ~ 3462 (1998). D.W. He , F.X.Zhang, M. Zhang, R.P. Liu, Y.F.Xu, W.K.Wang. Electrical resistance changes of germanium during solidification under high pressure, J. Appl. Phys. 83(9), 5003 (1998). D. W. He , F.X.Zhang, Ming Zhang, R.P.Liu, Y.F.Xu, W.K.Wang. Quenching with rapid decompression ---- a new method for rapid solidification, Appl. Phys. Lett . 71(26), 3811 ~ 3813 (1997).
