Faculty

NI JunProfessor

Department of Physics, Tsinghua University

Building of School of Science C309

Beijing 100084

Phone:8610-62772781

Fax:8610-62781604

junni@mail.tsinghua.edu.cn

Links:

Education and Employment

Edication:

Ph.D. Institute of Solid State Physics, Academia Sinica, Hefei.(1985-1989).

M.S. Institute of Solid State Physics, Academia Sinica, Hefei. (1982-1985).

B.S. Department of Physics, Hunan University, Changsha.(1978-1982).

Employment:

1999.6-Present Professor, Department of Physics, Tsinghua University, Beijing, China.

Teaching

Current Course "Statistical Mechanics"(2001-2014)

Previous courses given :“Quantum and Statistical Mechanics”,“Solid State Physics” ,“Solid State Physics(II)”

Interests

Research interest is on the computational condensed matter physics.

Special attentions are paid to the relation of structures and electronic properties in low-dimensional systems and nanostructures.

1、Low dimensional structure and materials

2、Semiconductor Materials and Superconductor Materials

3、Phase Transitions

4、Defects in Solids

Awards and Membership

Awards

1、The national prize of natural science (second class), for the research achievement on the computational design and quantum properties of low dimensional structures, 2000.(Jianlin Zhu, Binglin Gu, Wenhui Duan, Jun Ni and Jiajiong Xiong)

2、The second class prize of the progress in science and technology, National Education Committee of China, for the research achievement on the physical properties and computational design of the low dimensional quantum structures, 1998. (Binglin Gu, Jianlin Zhu, Jiajiong Xiong, Jun Ni and Jian Wu)

3、The second class prize of the progress in science and technology, National Education Committee of China, for the research achievement on the electronic structures and materials design for the micro-structures, 1995. (Binglin Gu, Jianlin Zhu, Jun Ni, Wenhui Duan, and Jiajiong Xiong)

4、The first class prize of natural science, Chinese Academy of Science, for the research achievement on the nonlinear relaxation due to the interaction between dislocations and point defects, 1993. (T.S. Ke, Zhengang Zhu, Qianfeng Fang, Qi Tan, and Jun Ni

Selected Publications

Author or co-author of over 130 papers published in international refereed journals.

Book list:

Jun Ni,Principles of Physics: From Quantum Field Theory to Classical Mechanics,World Scientific Publishing, Singapore, 2014.(http://www.worldscientific.com/worldscibooks/10.1142/9056)

Selected Papers

1、Xi Chen andJun Ni,Fermi surface nesting and magnetic quantum phase transition in graphenelike BC3: A first-principles study,Phys. Rev. B88,115430 (2013).

2、Chao Lian,Jun Ni, Strain induced phase transitions in silicene bilayers: a first principles and tight-binding study, AIP Advances3, 052102 (2013).

3、Chao Lian, Zailin Yang,Jun Ni, Strain modulated electronic properties of silicon nanoribbons with armchair edges, Chem. Phys. Lett.,561-562,77 (2013).

4、Xianqing Lin,Jun Ni,and Chao Fang,Adsorption capacity of H2O, NH3, CO, and NO2 on the pristine graphene, J. Appl. Phys.113, 034306 (2013).

5、Xi Chen andJun Ni,Predicted ferromagnetism in hole doped armchair nanoribbons: A first principles study,Chem. Phys. Lett.555,173 (2013).

6、Yanli Wang, Yi Ding, andJun Ni, Stereo Boron Nitride Nanoribbons with Junction-Dependent Electronic Structures from First-Principles, J. Phys. Chem. C116, 5995−6003 (2012).

7、Zailin Yang andJun Ni,Li-doped BC3 sheet for high-capacity hydrogen storage, Appl. Phys. Lett.100, 183109 (2012).

8、Xianqing Lin andJun Ni, Much stronger binding of metal adatoms to silicene than to graphene: A first-principles study,Phys. Rev. B86,075440 (2012).

9、Xianqing Lin andJun Ni,Electronic and magnetic properties of substitutionally Fe-, Co-, and Nidoped BC3honeycomb structure, J. Appl. Phys.111, 034309 (2012).

10、Chao Lian,Jun Ni,The structural and electronic properties of silicon nanoribbons on Ag(110): A first principles study,Physica B407,4695–4699 (2012).

11、Lei Feng, Xianqing Lin, Lan Meng, Jia-Cai Nie,Jun Ni, and Lin He,Flat bands near Fermi level of topological line defects on graphite,Appl. Phys. Lett.101, 113113 (2012).

12、Jun Ni,Unification of General Relativity with Quantum Field Theory, Chin. Phys. Lett. 28, 110401 (2011).

13、Yingying Li,Jun Ni, The stable CaBe2Ge2 structures in antimonide compounds ATM2Sb2(A = Ca, Sr, Ba; TM = Fe, Co, Ni, Cu): A first-principles study, Physics Letters A375, 4218–4224 (2011).

14、Yanli Wang, Yi Ding, andJun Ni, Electronic structures of Fe-terminated armchair boron nitride nanoribbons, Appl. Phys. Lett.99, 053123 (2011).

15、un Ni,Solutions without a maximum mass limit of the general relativistic field equations for neutron stars, Science China, Phys. Mech. Astron. 54 1304 (2011).

16、 Xianqing Lin andJun Ni,Half-metallicity in graphene nanoribbons with topological line defects,Phys. Rev. B84, 075461 (2011).

17、Yingying Li,Jun Ni,The stable structures of iron pnictides AFeAs (A = alkali and alkaline-earth metals): A first principles study, Solid State Comm.151,446–450 (2011).

18、Jun Niand Zailin Yang, The first-principles study of low dimensional boron and carbon nanostructures (in Chinese). Sci Sin Phys Mech Astron.41, 369–376 (2011).

19、Yi Ding, Yanli Wang,Jun Ni, Lin Shi, Siqi Shi, Chaorong Li, Weihua Tang, First-principles study of half-metallicity in semihydrogenated BC3, BC5, BC7, and B-doped graphone sheets, Nanoscale Research Letters6, 190 (2011).

20、Yi Ding, Yanli Wang,Jun Ni, Lin Shi, Siqi Shi, Weihua Tang, First principles study of structural, vibrational and electronic properties of graphene-like MX2 (M=Mo, Nb, W, Ta; X=S, Se, Te) monolayers,Physica B406, 2254–2260 (2011).

21、Zhongjie Xu, Zhenghong Dai, andJun Ni, Structures of CoAl(111) surface: A first principles study, Applied Surface Science,257, 3341–3345 (2011).

22、Jiangling Pan, Jun Ni, Bingchu Yang, Magnetic properties for the transition-metal aluminides XAl2 (X = V, Cr, Mn, and Co): A first-principles study,Computational Materials Science,50, 2433–2438 (2011).

23、Zailin Yang andJun Ni, Hydrogen storage on calcium-decorated BC3 sheet: A first principles study,Appl. Phys. Lett.97, 253117 (2010).

24、Yi Ding, Yanli Wang,andJun Ni,Structural, Electronic, and Magnetic Properties of Defects in the BC3 Sheet from First Principles, J. Phys. Chem. C114, 12416–12421(2010).

25、Yanli Wang, Yi Ding,Jun Ni, Siqi Shi,Chaorong Li,and Jianjun Shi, Electronic structures of fully fluorinated and semifluorinated zinc oxide sheets, Appl. Phys. Lett.96, 213117 (2010).

26、Yanli Wang, Yi Ding, andJun Ni,Fluorination-induced half-metallicity in zigzag boron nitride nanoribbons: First-principles calculations, Phys. Rev. B81, 193407 (2010).

27、ZhaoQing Liu andJun Ni, Magnetism induced by nonmagnetic dopants in zinc-blende SiC: First-principle calculations, Science China53, 1–10 (2010).

28、Jiangling Pan,Jun Ni,Bingchu Yang and Zhenhong Dai, Dopings in the transition-metal aluminides OsAl2 to obtain materials with high spin polarization: A first-principles study, Physics Letters A374, 4909–4914 (2010).

29、Zailin Yang, Lin Shi,Jun Ni, A computational study of kinetic phase diagrams for CoPt alloy films during epitaxial growth, Thin Solid Films,518,4860–4867 (2010).

30、Jiangling Pan,Jun Ni, and Bingchu Yang, Stability of FeAl(110) alloy surface structures: a first-principles study, Eur. Phys. J. B 73, 367–373 (2010).

31、Jiangling Pan,Jun Ni, and Bingchu Yang,Surface structures of Co2FeAl0.5Si0.5(001) Heusler alloys: A first-principles study, Physica B4051580–1585 (2010).

32、Zhongjie Xu andJun Ni,Au–K co-deposition on MgO(2L)/Ag(001): A first principles study, Computational Materials Science48,719–723 (2010).

33、Zailin Yang andJun Ni,Modulation of electronic properties of hexagonal boron nitride bilayers by an electric field: A first principles study, J. Appl. Phys.107, 104301 (2010).

34、Yi Ding andJun Ni,Tuning Electronic Properties of Hydro-Boron-Carbon Compounds by Hydrogen and Boron Contents: A First Principles Study, J. Phys. Chem. C113, 18468 (2009).

35、Yanli Wang, Yi Ding, andJun Ni,First-principles study of pressure effects on CaFe2As2and BaFe2As2, Solid State Comm.149,2125 (2009) .

36、Yi Ding andJun Ni, Electronic structures of silicon nanoribbons,Appl. Phys. Lett.95,083115 (2009).

37、Yi Ding, Yanli Wang,andJun Ni,The stabilities of boron nitride nanoribbons with different hydrogen-terminated edges, Appl. Phys. Lett.94,233107 (2009).

38、Yi Ding, Yanli Wang,andJun Ni, Electronic properties of graphene nanoribbons embedded in boron nitride sheets, Appl. Phys. Lett.95,123105 (2009).

39、Yi Ding, Yanli Wang,andJun Ni, Electronic structures of BC3 nanoribbons, Appl. Phys. Lett.94,073111 (2009).

40、Xiaobao Yang, R.Q. Zhang, andJun Ni,Stable calcium adsorbates on carbon nanostructures: Applications for high-capacity hydrogen storage,Phys. Rev. B79, 075431 (2009).

41、Zhongjie Xu andJun Ni,CoAl(001) surface structures: a kinetic Monte Carlo simulation, J. Phys.: Condens. Matter21,445005 (2009).

42、Yanli Wang andJun Ni, Pressure-induced structural phase transitions on Na0.5CoO2: a first principles study J. Phys.: Condens. Matter21,155401 (2009).

43、Yanli Wang, Yi Ding, andJun Ni,Ground state phase diagram of NaxCoO2: correlation of Na ordering with CoO2stacking sequences J. Phys.: Condens. Matter21,035401 (2009).

44、 Zhaoqing Liu,Jun Ni, Xiaoao Su, and Zhenhong Dai, Layered growth model and epitaxial growth structures for SiCAlN alloys,Physica B404,1840 (2009).

45、Zhongjie Xu,Zhihao Hao,Jun Ni, and S. Iwata, Path of ordering under confinement in alloy films, Thin Solid Films517,1848 (2009).

46、Yi Ding,Yanli Wang, andJun Ni, Electronic and magnetic properties of 3d transition-metal selenides from first principles, Solid State Comm.149,505 (2009)

47、Yi Ding,Xiaobao Yang, and Jun Ni, Electronic structures of boron nanoribbons, Appl. Phys. Lett. 93, 043107 (2008).

48、Xiaobao Yang, Yi Ding, and Jun Ni, Ab initio prediction of stable boron sheets and boron nanotubes: Structure, stability and electronic properties, Phys. Rev. B 77, 041402(R) (2008).

49、Lin Shi and Jun Ni, Kinetic-anisotropy-induced ordering-orientation transitions calculated in CoPt alloys under various epitaxial growth conditions, Phys. Rev. B 77, 035407 (2008).

50、Yanli Wang and Jun Ni, Ground state structure of sodium ions in NaxCoO2: A combined Monte Carlo and first-principles approach, Phys. Rev. B 76, 094101 (2007).

51、 Yi Sun, Xiaobao Yang and Jun Ni, Bonding differences between single iron atoms versus iron chains with carbon nanotubes: First-principles calculations, Phys. Rev. B 76, 035407 (2007).

52、Yanli Wang and Jun Ni, Effect of electronic correlation on the Na ordering of NaxCoO2, J. Phys.-Condes. Matter 19, 086203 (2007).

53、Zhenhong Dai, Jun Ni, Yuming Sun and Weitian Wang, Dynamical behavior of electron transport in AlGaAs/GaAs double-barrier structures under a high-frequency radiation field, Eur. Phys. J. B 60, 439 (2007).

54、Zhaoqing Liu and Jun Ni, The electronic properties of SiCAlN quaternary compounds, Eur. Phys. J. B 59, 29 (2007).

55、Xiaobao Yang and Jun Ni, Alkali atoms Intercalating induced Metal-semiconductor and semiconductor-semiconductor transitions in Carbon Nanotubes, Solid State Phenomena 121-123, 1003 (2007).

56、Lin Shi and Jun Ni,Kinetic-Anisotropy-Induced Ordering-Orientation Transition in Epitaxial Growth: A Method to Synthesize Ordering-Orientation Superlattices, Phys. Rev. Lett. 97, 126105 (2006).

57、Yi Ding and Jun Ni, Ground states of diatomic molecules adsorbed on single-walled carbon nanotubes, Phys. Rev. B.74, 235414 (2006).

58、Xiaobao Yang and Jun Ni, Calculations of hydrogen coverage on single-walled carbon nanotubes: Dependence on nanotube size, temperature, and pressure, Phys. Rev. B 74, 195437 (2006).

59、Zhenhong Dai and Jun Ni, Mesoscopic terahertz photoelectric switch, Appl. Phys. Lett. 88, 192107 (2006).

60、Zhenhong Dai and Jun Ni, Tuning bistability and current hysteresis in resonant-tunneling structures, Phys. Rev. B 73, 113309 (2006).

61、Jiangling Pan and Jun Ni, Phase diagrams of fcc alloy films, Physica B 373, 198 (2006).

62、Zhenhong Dai and Jun Ni, Effect of bias step on the I-V curve in double-barrier AlGaAs/GaAs/AlGaAs resonant-tunnelling devices, Chin. Phys. Lett. 23, 960 (2006).

63、Zhenhong Dai and Jun Ni, Electron transport properties through double-barrier structures sandwiching a wide band-gap layer, Physica E 31, 174 (2006)..

64、Zhenhong Dai, Jinzuo Sun and Jun Ni, Properties of quantum dot and quantum-dot arrays,in “Handbook of Semiconductor Nanostructures and Devices”, edited by A.A.Balandin and K.L.Wang, American Scientific Publishers, (2006).

65、Zhenhong Dai and Jun Ni, Effect of Relaxation Time on Electron Transport Properties in Double-Barrier Structures,Journal of semiconductor 27, 604 (2006).

66、Yi Ding, Xiaobao Yang, and Jun Ni, Adsorption on the carbon nanotubes, Front. Phys. China 3, 317 (2006).

67、Xiaobao Yang and Jun Ni,Electronic properties of Single-Walled Silicon Nanotubes compared to Carbon nanotubes, Phys. Rev. B72, 195426 (2005).

68、Xiaobao Yang and Jun Ni,Metal-semiconductor and semiconductor- semiconductor transitions in carbon nanotubes by intercalating alkali atoms, Phys. Rev. B 71,165438 (2005).

69、Zhaoqing Liu and Jun Ni, Layered growth modelling of epitaxial growth processes for SiC polytypes, J. Phys.: Condens. Matter 17, 5355 (2005).

70、Xiaobao Yang† and Jun Ni, Ground states of potassium adsorbates on single-walled carbon nanotubes, Computer Phys. Com. 169, 20 (2005).

71、Zhenhong Dai and Jun Ni, Multiple-frequency current oscillations in GaAs-AlGaAs quantum wells containing a thin semi-insulating layer, European Physical Journal B47, 443 (2005).

72、Zhenhong Dai and Jun Ni, Time-dependent transport properties in quantum well with thin inserted layer, European Physical Journal B45, 129 (2005).

73、Zhenhong Dai and Jun Ni, Study on the current bistability and hysteresis in resonant-tunneling structures, Physics Letters A342, 272 (2005).

74、Yanlin Xu, Jun Ni and Shuichi Iwata, The ground states of the fcc alloy films, Materials Science Forum 475-479, 3189 (2005).

75、L. Shi, J. Ni,Kinetically induced ordering oscillation during epitaxial growth of a fcc multilayer alloy, Phys. Rev. B69, 155428 (2004).

76、J. Ni and G. M. Zhang, Effects of local oxygen distortions on the electronic structure of NaxCoO2, Phys. Rev. B69,214503 (2004).

77、X. B.Yang, J. Ni,High-coverage stable structures of potassium adsorbed on single-walled carbon nanotubes,Phys. Rev. B69, 125419(2004).

78、L. Shi, H. T. Shi, and J. Ni, Compositional ordering kinetics of epitaxial growth of fcc alloy systems, Computational Materials Science 30, 326-330 (2004).

79、M.M. Tong, Jun Ni, D.Z. Li, and Y.Y. Li Temporal Oscillatory Behavior in Deformation Induced Ferrite Transformation in an Fe-C Binary System, Scripta Materialia 50, 909 (2004).

80、X. B.Yang, J. Ni,Ground states of adsorbates on single-walled carbon nanotubes, Phys. Rev. B67,195403 (2003).

81、H.Liu, Y.L.Xu, J. Ni,Surface segregation and order-disorder phase transitions of ultra-thin fcc film, Mater. Sci. and Eng. B99, 549 (2003).

82、Zhenhong Dai, Jinzuo Sun, Jun Zhang, Jun Ni, Reconstruction of electronic filling spectra caused by the deformation in few-electron quantum dots,Chem. Phys. Lett,379, 562(2003).

83、Hongting Shi and Jun Ni, Ordering and metastable state during the growth of fcc alloys, Phys. Rev. B65,115422 (2002).

84、Jun Ni, Binglin Gu,Kinetics of ordering in fcc alloys during codeposition,Surface Sci. 499, 172 (2002).

85、Hua Liu, Jun Ni, and Binglin Gu, Analysis of ground states of fcc thin film of binary alloy under confinement, Eur. Phys. J. B 26, 261 (2002).

86、Jun Ni, Binglin Gu, Kinetics of ordering during codeposition, Computer Phys. Comm. 147,234 (2002).

87、Jun Ni, Hongting Shi, Binglin Gu,Kinetics of ordering for a ternary system on square lattice,Physica A 303, 397 (2002).

88、M.M. Tong, D.Z. Li, Y.Y. Li, and Jun Ni, Modeling The Austenite- Ferrite Isothermal Trans- formation in an Fe-C Binary System and Experimental Verification, Met. Mater. Tran. A33, 3111 (2002).

89、Jun Ni, Hua Liu, Binglin Gu,Oscillatory phase behavior as a function of film thickness due to confinement in fcc (100) A3B alloy thin films,Chin.Phys.Lett. 18, 1504 (2001).

90、J.S.Liu, Z.R.Liu, H.Zheng, J.Ni, B.L.Gu, X.W.Zhang, Monte Carlo simulation of domains and mesoscopic structures in complex perovskite relaxor ferroelectric Pb(Mg1/3Nb2/3)O3,Ferroelectrics 252,375 (2001).

91、Jun Ni and Binglin Gu, Kinetics of ordering for a ternary alloy in the pair approximation, J. Chem. Phys. 113, 10272(2000).

92、Jun Ni and Binglin Gu, Transient ordered states in the Fe-Co-Al ternary alloy, Phys. Rev. B 61, 8598(2000).

93、Jun Ni, T.Ashino, and S.Iwata, Kinetics of ordering and disordering in the Fe-Al-Ti ternary alloy, Acta mater. 48, 3193(2000).

94、Jun Ni and Binglin Gu, Ferrimagnetic phases of the Blume-Emery-Griffiths model and the Potts model on the diamond Lattice, Chin. Phy. 9, 469 (2000).

95、Jun Ni and Binglin Gu, Transient ordered phase in a two-dimensional ternary system, Materials Transactions, JIM 40, 151 (1999).

96、Jun Ni and Binglin Gu, Phase transitions in the three-state anti-ferromagnetic Potts model for different lattices, Phys. Lett. A 259, 164(1999).

97、Binglin Gu, Qinggong Song, and Jun Ni, Unified model for ordering and staging of intercalated M ions in MxTiS2, J. Appl. Phys. 85, 819(1999).

98、Jun Ni and Binglin Gu, Metastable phase diagram and kinetics of transient ordered states in a ternary system, J. Phys. Condens. Matter. 10, 3523 (1998).

99、Jun Ni and Binglin Gu, Transient ordered states during relaxation from a quenched disordered states to an equilibrium disordered state, Phys. Rev. Lett. 79, 3922 (1997).

100、un Ni, Binglin Gu, and Shuichi Iwata, Nonlinear Magnetic Response of Superconducting Flux Arrays with Random Pinning, Chin.Phys.Lett. 14, 217(1997).

101、Jun Ni, Shuichi Iwata, Phase Diagrams of the Blume-Emery-Griffiths Model for Semiconducting Alloy Systems (ABD2)1-x(CD)2x or [(AB)1-xC2x]D2, Phys. Rev. B52, 3214 (1995).

102、B. L. Gu, Z. F. Huang, Jun Ni, J. Z. Yu, K. Ohno, and Y. Kawazoe, Dynamic model of epitaxial growth in ternary III-V semiconductor alloys, Phys. Rev. B51, 7104(1995).

103、Jun Ni, Binglin Gu, Elastic properties and fluctuations of the randomly pinned flux-line lattice, Phys. Rev. B49, 15276 (1994).

104、Binglin Gu, Jun Ni, Janwei Wan, and Jialin Zhu, The phase diagrams of an Ising spin-1 random site model for ternary alloy, Physica A206, 454 (1994).

105、Jun Ni, Binglin Gu, Global analysis of phase states in a random-site model, Phys. Rev. B47, 7576 (1993).

106、Jun Ni, Xinchun Lai, Binglin Gu, The long range order structure of III-V semiconductor alloys, J. Appl. Phys. 73, 4260 (1993).

107、Binglin Gu, Jun Ni, Jialin Zhu, Structure of the alloy (GaAs)1-xGe2x and its electronic properties, Phys. Rev. B45, 4071 (1992).

108、Binglin Gu, Jun Ni, Ground state structures in ternary III-V semiconductor alloys, J. Phys. Condensed Matter 4, 9339 (1992).

109、Jun Ni, Binglin Gu, The metastable phase transition of the alloy (GaAs)1-xSi2x and its electronic properties, Solid State Comm. 83, 757 (1992).

110、Binglin Gu, Jun Ni, Xiaowen Zhang, Probability wave theory of atomic configuration for multicomponent crystal structures and its application to the ordered structure of compound perovskite materials, J. Appl. Phys. 70, 4224(1991).

111、Jun Ni, T.S.Ke, The effect of the thermal fluctuations of a dislocation on the Cottrell atmosphere, Phil. Mag. A64, 465 (1991).

112、Jun Ni, T.S.Ke, Thermal fluctuation of dislocation kinks and its effects on the internal friction associated with interaction between solute atoms and kinks, in Proceedings of the Ninth International Conference on Internal Friction and Ultrasonic Attenuation in Solid, Ed. T.S.Ke, International Academic Pub., p.49, (1990).

113、Jun Ni, J.Schlipf, Dislocation motion in a two-component system of obstacle strength and its application to damping and plastic deformation, in Proceedings of the Ninth International Conference on Internal Friction and Ultrasonic Attenuation in Solid, Ed. T.S.Ke, International Academic Pub., p.53, (1990).

114、Jun Ni, T.S.Ke, A theory of Anormalously Amplitude-Dependent Internal Friction Peaks Due to the Interaction between Dislocation Kinks and Substitutional Solute Atoms in F.C.C.Metals phys. stat.sol. (a)98, 487(1986).