陈根富

简介


研究员,博士生导师。2004年在日本名古屋工业大学获得博士学位。毕业后,先后在日本名古屋大学(JSPS特别研究员)、德国马普固体化学物理所工作。2007年10月回国到中科院物理所工作,2008年被聘为研究员;2009年被聘为中国人民大学特聘教授,教育部"长江学者"特聘教授;2015年入选百千万人才工程国家级人选,并被授予“有突出贡献中青年专家”荣誉称号;享受国务院政府特殊津贴。

主要研究方向


新型高温超导等量子关联材料的探索及其新奇量子效应的研究。在探索更高超导转变温度乃至常压室温超导体的道路上,逐梦前行。

过去的主要工作及获得的成果


主要从事新型超导材料探索及其非常规物理特性研究,坚持物性研究与新材料探索并重,在重费米子超导、铁基超导、有机超导、拓扑超导、外尔费米子、热电等材料的探索和物性研究方面,取得了一系列有重要意义的研究成果。迄今发表SCI论文280余篇,被引16500余次,h-index为60。

2009年,因在铁基超导研究方面的突出贡献,获香港求是基金会“杰出科技成就集体奖”。
2014-2018连续入选汤森路透(科睿唯安)全球高被引科学家;并于2014年获汤森路透首次颁发的中国引文桂冠奖-最具国际引文影响力奖;科研团队奖。2018-2022连续入选爱思唯尔(Elsevier)“中国高被引学者”榜单。
2015年,在外尔费米子研究方面的突破,入选央视新闻频道国庆期间特别报道:http://www.iop.cas.cn/xwzx/mtsm/201510/t20151008_4433869.html
“外尔费米子研究”入选英国《物理世界》(Physics World)“2015年十大突破”:
http://www.iop.cas.cn/xwzx/snxw/201512/t20151211_4492691.html
“发现外尔半金属”研究入选美国物理学会(APS)2015年“标志性进展”:
http://www.iop.cas.cn/xwzx/snxw/201512/t20151223_4501418.html

主要代表性工作有:
锰基超导、拓扑超导等:
在准一维三元锰基化合物中,合作发现临界温度高达9 K的压力诱导超导电性;
发现拓扑半金属WC与TaAs表面沉积金属薄膜诱导的界面超导;
发现了系列新型电荷密度波超导体PdxRETen(RE为稀土元素;x=0.08;n=2.5, 3)。
 
外尔费米子:
率先制备出具有原子级平整表面的大块TaAs晶体,解决了高品质、大尺寸TaAs单晶生长的难题,将理论预言的材料变为现实,打通了实验验证的道路;
与ARPES小组合作,在TaAs晶体中发现了外尔费米子;
通过精确的电输运测量,在TaAs单晶中观测到了由手性反常导致的负磁阻效应,进一步从输运的角度证明了外尔费米子的存在;
发现稀土类磁性外尔半金属RAlSi中,恒定磁场下的电阻、比热、塞贝克和能斯特等参量随温度变化而产生的新型量子振荡。
 
有机超导:
合作发现第一个金属有机配位聚合物超导体Cu-BHT;
在碳氢化合物实现了临界温度高达33K的超导电性,是除C60之外超导转变温度最高的有机超导体;
采用拓扑化学法,在少层石墨烯(3-4 层)中通过钾的插层,首次实现了转变温度为5 K 的超导电性。
 
铁基超导:
在国际上第一个报道了铁基高温超导体LaFeAsO1-xFx 的物理特性;
发现了临界温度超过40 K的CeFeAsO1-xFx体系,这是Fe基系统超导转变温度大幅度提高的最重要进展之一;
发现TC达50 K的NdFeAsO1-xFx、空穴型超导体(Sr,K)Fe2As2(TC = 38 K)等多个超导体系;
首次生长出接近化学计量的单晶样品NaFeAs(Na无缺位),进一步明确具有磁相变与结构相变是FeAs超导体母体的基本特征;
率先制备出11体系Fe1+yTe1-xSex单晶样品,发现FeTe的反铁磁有序与FeAs体系有较大不同,低温的磁有序态没有能隙打开;
率先生长出高品质毫米尺度的Ba1-xKxFe2As2 超导单晶,ARPES研究组在此样品上清晰观察到超导能隙及其对称性,被国际同行认为是对铁基超导体的s-波对称性的建立具有奠基性意义的工作。
 
重费米子超导:
发现新重费米子超导体Ce2CoIn8,这是1979年以来发现的第3例常压重费米子超导体;
发现重费米子体CeRhIn5常压下的体超导电性,首次阐明了超导和反铁磁态在费米面上的竞争性共存关系。

高性能热电新材料:
发现准一维材料TlCu3Te2单晶的热电优值zT在300 K (400 K) 时达到1.3 (1.5),和传统热电材料Bi2Te3等相比达到了同等水平,具有潜在的应用价值。

代表性论文及专利


Z. Y. Liu, Q. X. Dong, P. T. Yang, P. F. Shan, B. S. Wang, J. P. Sun, Z. L. Dun, Y. Uwatoko, G. F. Chen, X. L. Dong, Z. X. Zhao, and J.-G. Cheng, Pressure-Induced Superconductivity up to 9 K in the Quasi-One-Dimensional KMn6Bi5, Phys. Rev. Lett. 128, 187001(2022).

Jin-Feng Wang, Qing-Xin Dong, Zhao-Peng Guo, Meng Lv, Yi-Fei Huang, Jun-Sen Xiang, Zhi-An Ren, Zhi-Jun Wang, Pei-Jie Sun, Gang Li, and Gen-Fu Chen, NdAlSi: A magnetic Weyl semimetal candidate with rich magnetic phases and atypical transport properties, Phys. Rev. B 105, 144435(2022).

N. Sirica, P. P. Orth, M. S. Scheurer, Y. M. Dai, M.-C. Lee, P. Padmanabhan, L. T. Mix, S. W. Teitelbaum, M. Trigo, L. X. Zhao, G. F. Chen, B. Xu, R. Yang, B. Shen, C. Hu, C.-C. Lee, H. Lin, T. A. Cochran, S. A. Trugman, J.-X. Zhu, M. Z. Hasan, N. Ni, X. G. Qiu, A. J. Taylor, D. A. Yarotski , R. P. Prasankumar, Photocurrent-driven transient symmetry breaking in the Weyl semimetal TaAs, Nature Materials 21, 62-66 (2022).

Wenliang Zhu, Xingyuan Hou, Jing Li, Yifei Huang, Shuai Zhang, Junbao He, Dong Chen, Yiyan Wang, Qingxin Dong, Mengdi Zhang, Huaixin Yang, Zhian Ren, Jiangping Hu, Lei Shan and Genfu Chen, Interfacial Superconductivity on the Topological Semimetal Tungsten Carbide Induced by Metal Deposition, Adv. Mater. 32, 1907970 (2020).

S. Galeski, X. Zhao, R. Wawrzyńczak, T. Meng, T. Förster, P. M. Lozano, S. Honnali, N. Lamba, T. Ehmcke, A. Markou, Q. Li, G. Gu, W. Zhu, J. Wosnitza, C. Felser, G. F. Chen & J. Gooth, Unconventional Hall response in the quantum limit of HfTe5, Nature Communications 11, 5926 (2020).

Hengcan Zhao, Jiahao Zhang, Meng Lyu, Sebastian Bachus, Yoshifumi Tokiwa, Philipp Gegenwart, Shuai Zhang, Jinguang Cheng, Yi-feng Yang, Genfu Chen, Yosikazu Isikawa, Qimiao Si, Frank Steglich and Peijie Sun, Quantum-critical phase from frustrated magnetism in a strongly correlated metal, Nature Physics 15, 1261-1266(2019).

Xing Huang, Shuai Zhang, Liyao Liu, Lei Yu, Genfu Chen, Wei Xu, and Daoben Zhu, Superconductivity in a Copper(II)-Based Coordination Polymer with Perfect Kagome Structure, Angew. Chem. Int. Ed. 57, 146(2018).

J.-Z. Ma, J.-B. He, Y.-F. Xu, B. Q. Lv, D. Chen, W.-L. Zhu, S. Zhang, L.-Y. Kong , X. Gao, L.-Y. Rong, Y.-B. Huang, P. Richard, C.-Y. Xi, E. S. Choi, Y. Shao, Y.-L. Wang, H.-J. Gao, X. Dai, C. Fang, H.-M. Weng, G.-F. Chen, T. Qian and H. Ding, Three-component fermions with surface Fermi arcs in tungsten carbide, Nature Physics 14, 349(2018).

B. Xu, Y.M. Dai, L.X. Zhao, K. Wang, R. Yang, W. Zhang, J.Y. Liu, H. Xiao, G.F. Chen, S.A. Trugman, J.-X. Zhu, A.J. Taylor, D.A. Yarotski, R.P. Prasankumar & X.G. Qiu, Temperature-tunable Fano resonance induced by strong coupling between Weyl fermions and phonons in TaAs, Nature Communications 8, 14933(2017).

Yan Zhang, Chenlu Wang, Li Yu, Guodong Liu, Aiji Liang, Jianwei Huang, Simin Nie, Xuan Sun, Yuxiao Zhang, Bing Shen, Jing Liu, Hongming Weng, Lingxiao Zhao, Genfu Chen, Xiaowen Jia, Cheng Hu, Ying Ding, Wenjuan Zhao, Qiang Gao, Cong Li, Shaolong He, Lin Zhao, Fengfeng Zhang, Shenjin Zhang, Feng Yang, Zhimin Wang, Qinjun Peng, Xi Dai, Zhong Fang, Zuyan Xu, Chuangtian Chen and X.J. Zhou, Electronic evidence of temperature-induced Lifshitz transition and topological nature in ZrTe5, Nature Communications 8, 15512(2017).

J. B. He, Y. Fu, L. X. Zhao, H. Liang, D. Chen, Y. M. Leng, X. M. Wang, J. Li, S. Zhang, M. Q. Xue, C. H. Li, P. Zhang, Z. A. Ren and G. F. Chen, Quasi-two-dimensional massless Dirac fermions in CaMnSb2, Phys. Rev. B 95, 045128 (2017).

J. B. He, D. Chen, W. L. Zhu, S. Zhang, L. X. Zhao, Z. A. Ren and G. F. Chen, Magnetotransport properties of the triply degenerate node topological semimetal tungsten carbide, Phys. Rev. B 95, 195165 (2017).

Xiaochun Huang, Lingxiao Zhao, Yujia Long, Peipei Wang, Dong Chen, Zhanhai Yang, Hui Liang, Mianqi Xue, Hongming Weng, Zhong Fang, Xi Dai, and Genfu Chen, Observation of the Chiral-Anomaly-Induced Negative Magnetoresistance in 3D Weyl Semimetal TaAs, Phys. Rev. X 5, 031023(2015).

B. Q. Lv, H. M. Weng, B. B. Fu, X. P. Wang, H. Miao, J. Ma, P. Richard, X. C. Huang, L. X. Zhao, G. F. Chen, Z. Fang, X. Dai, T. Qian, and H. Ding, Experimental Discovery of Weyl Semimetal TaAs, Phys. Rev. X 5, 031013 (2015).

B. Q. Lv, N. Xu, H. M.Weng, J. Z. Ma, P. Richard, X. C. Huang, L. X. Zhao, G. F. Chen, C. E. Matt, F. Bisti, V. N. Strocov, J. Mesot, Z. Fang, X. Dai, T. Qian, M. Shi and H. Ding, Observation of Weyl nodes in TaAs, Nature Physics 11, 724(2015).

Mianqi Xue, Tingbing Cao, Duming Wang, Yue Wu, Huaixin Yang, Xiaoli Dong, Junbao He, Fengwang Li, G. F. Chen, Superconductivity above 30 K in alkali-metal-doped hydrocarbon, Sci. Rep. 2, 389(2012).

Mianqi Xue, G. F. Chen, Huaixin Yang, Yuanhua Zhu, Duming Wang, Junbao He, Tingbing Cao, Superconductivity in Potassium-Doped Few-Layer Graphene, J. Am. Chem. Soc. 134, 6536(2012).

Liling Sun,Xiao-Jia Chen,Jing Guo,Peiwen Gao,Qing-Zhen Huang,Hangdong Wang,Minghu Fang,Xiaolong Chen,Genfu Chen,Qi Wu,Chao Zhang,Dachun Gu,Xiaoli Dong,Lin Wang,Ke Yang,Aiguo Li,Xi Dai,Ho-kwang Mao & Zhongxian Zhao, Re-emerging superconductivity at 48 kelvin in iron chalcogenides, Nature 483, 67(2012).

J. B. He, D. M. Wang, and G. F. Chen, Giant magnetoresistance in layered manganese pnictide CaMnBi2, Appl. Phys. Lett. 100, 112405 (2012).

Y.M.Xu, P. Richard, K. Nakayama, T. Kawahara, Y. Sekiba, T. Qian, M. Neupane, S. Souma,T. Sato, T. Takahashi, H.Q. Luo, H.H. Wen, G.F. Chen, N.L. Wang, Z. Wang, Z. Fang, X. Dai, H. Ding, Fermi surface dichotomy of the superconducting gap and pseudogap in underdoped pnictides, Nature Communications 1394, 1-5(2011).

Y.M.Xu, Y.B.Huang, X.Y. Cui, E. Razzoli, M. Radovic, M. Shi, G.F. Chen, P. Zheng, N.L.Wang, C.L. Zhang, P.C. Dai, J.P. Hu, Z.Wang and H. Ding, Observation of a ubiquitous three-dimensional superconducting gap function in optimally doped Ba0:6K0:4Fe2As2, Nature Physics 7,198-202(2011).

O.J. Lipscombe, G.F. Chen, Chen Fang, T.G. Perring, D.L. Abernathy, A.D. Christianson, Takeshi Egami, Nanlin Wang, Jiangping Hu, and Pengcheng Dai, Spin waves in the (π; 0) magnetically ordered iron chalcogenide Fe1:05Te, Phys. Rev. Lett. 106, 057004 (2011).

J. B. He, D. M. Wang, H. L. Shi, H. X. Yang, J. Q. Li, and G. F. Chen, Synthesis, structure, and magnetic properties of the layered iron oxychalcogenide Na2Fe2Se2O, Phys. Rev. B 84, 205212 (2011).

H. Q. Yuan, J. Singleton, F. F. Balakirev, G. F. Chen, J. L. Luo, and N. L. Wang, Nearly Isotropic superconductivity in (Ba,K)Fe2As2, Nature 457, 565 (2009).

G. F. Chen, W. Z. Hu, J. L. Luo, N. L. Wang, Multiple phase transitions in single-crystalline Nad-1FeAs, Phys. Rev. Lett. 102, 227004 (2009).

Clarina de la Cruz, Q. Huang, J. W. Lynn, Jiying Li, W. Ratcliff II, J. L. Zarestky, H. A. Mook, G. F. Chen, J. L. Luo, N. L. Wang, Pengcheng Dai, Magnetic Order versus superconductivity in the Iron-based layered La(O1-xFx)FeAs systems, Nature 453, 899 (2008).

Jun Zhao, Q. Huang, Clarina de la Cruz, Shiliang Li, J. W. Lynn, Y. Chen, M. A. Green, G.F. Chen, G. Li, Z. Li, J. L. Luo, N. L. Wang, Pengcheng Dai, Structural and magnetic phase diagram of CeFeAsO1-xFx and its relationship to high-temperature superconductivity, Nature materials 7, 953 (2008).

G.F. Chen, Z. Li, G. Li, J. Zhou, D. Wu, J. Dong, W. Z. Hu, P. Zheng, Z. J. Chen, H. Q. Yuan, J. Singleton, J. L. Luo, and N. L. Wang, Superconducting Properties of the Fe-Based Layered Superconductor LaFeAsO0.9F0.1-x, Phys. Rev. Lett. 101, 057007 (2008).

G.F. Chen, Z. Li, D. Wu, G. Li, W. Z. Hu, J. Dong, P. Zheng, J. L. Luo, and N. L. Wang, Superconductivity at 41 K and Its Competition with Spin-Density-Wave Instability in Layered CeO1-xFxFeAs, Phys. Rev. Lett. 100, 247002 (2008).

H. Ding, P. Richard, K. Nakayama, T. Sugawara, T. Arakane, Y. Sekiba, A. Takayama, S. Souma, T. Sato, T. Takahashi, Z. Wang, X. Dai, Z. Fang, G.F. Chen, J. L. Luo, N. L. Wang, Observation of Fermi-surface-dependent nodeless superconducting gaps in Ba0.6K0.4Fe2As2, EPL 83, 47001 (2008).

G.F. Chen, Z. Li, D. Wu, J. Dong, G. Li, W. Z. Hu, P. Zheng, J. L. Luo, N. L. Wang, Element substitution effect in transition metal oxypnictide Re(O1-xFx)TAs (Re=rare earth, T=transition metal), Chin. Phys. Lett. 25, 2235 (2008).

G.F. Chen, Z. Li, G. Li, W. Z. Hu, J. Dong, X. D. Zhang, P. Zheng, N. L. Wang, J. L. Luo, Superconductivity in hole-doped (Sr1-xKx)Fe2As2, Chin. Phys. Lett. 25, 3403 (2008).

G.F. Chen, K. Matsubayashi, S. Ban, K. Deguchi, and N.K. Sato, Competitive coexistence of superconductivity with antiferromagnetism in CeRhIn5, Phys. Rev. Lett. 97, 017005 (2006).

G. F. Chen, S. Ohara, M. Hedo, Y. Uwatoko. K. Satio, M. Sorai and I. Sakamoto, Observation of Superconductivity in Heavy-Fermion Compound of Ce2CoIn8, J. Phys. Soc. Jpn. 71, 2836 (2002).

目前的研究课题及展望


实用型高温超导新材料的探索研究;高温乃至室温有机超导新材料的探索研究;新型非常规超导材料(重费米子超导、准一维超导、拓扑超导、界面超导)的探索研究;新型高效热电转换材料的合成与探索;低维稀土-过渡族化合物的设计、合成及其异常物性的研究;拓扑材料中新现象和新效应的发现与研究。

我们只专注于重大基础科学问题,不追逐热点、不盲目跟风;努力做科研创新的引领者。

培养研究生情况


已毕业博士生14人, 在读硕博生9人。每年拟招收研究生(硕博连读生或博士生)2-3名。欢迎有物理、化学或材料科学背景的学生报考。我们注重培养学生的创新能力,使其敢于创新,勇于挑战, 攻坚克难,做出真正有创新性的工作。

 

电话


010-82649369

Email


gfchen@iphy.ac.cn