GUO Yong-Department of Physics

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Faculty

GUO YongProfessor

Department of Physics, Tsinghua University

School of Sciences Building

Beijing 100084, China

Office：Room A329

Phone：8610-62794359

Fax：8610-62781604

guoy66@tsinghua.edu.cn

Links：

Education and Employment

Education:

Zhangbei Normal School, Hebei Province, 1984

BS Physics, Hebei Normal University, 1990

MS Theory Physics, Hebei Normal University, 1993

Institute for Materials Research, Tohoku University, Japan, Student abroad, 1997.5-1998.4

Ph.D Condensed Matter Physics, Tsinghua University, 1998

Employment:

Dongyingpan High School, Zhangbei County, Hebei Province, High School Teacher, (1984.7-1986.8)

Department of Physics, Hebei Normal University, Assistant (1993.7-1995.1)

Department of Physics, Tsinghua University, Assistant (1995.2-1997.4)

Department of Physics, Tsinghua University, Lecturer (1998.8- 2000.7)

Department of Physics, Tsinghua University, Associate Professor (2000.8-2005.11)

Institute for Materials Research, Tohoku University, Japan, Visiting Scientist, (1999.7-1999.10; 2000.7-2000.9; 2001.7-2001.9; 2002.7-2002.8).

Department of Physics, Tsinghua University, Professor (2005.12-)

Teaching

Graduate Course “Solid State Theory” (1994 Spring)

Undergraduate Course “Optics”

Undergraduate Course “Quantum Physics”

Undergraduate Course “Quantum Mechanics and Statistical Mechanics”

Undergraduate Course “Quantum Mechanics”

Undergraduate Course “Quantum Mechanics II”

Interests

Professor Guo's research interests are in the following fields:

·Spintronics

·Quantum Noise

·Nanomagnetism

·Mesoscopic Physics

·Surfaces and Interfaces Physics

The current research effort focuses on the following directions:

·Spin transport through kinds of mesoscopic systems

·Spin-orbit coupling effects

·Physics of spin-based devices (such as spin valves, spin-filtering devices, spin diode, and spin transistor, etc.)

·Physics of magnetic quantum structures

·Transport and electronic states in quantum dots

·Transport and electronic states in graphene

Awards and Membership

Awards

·Program for New Century Excellent Talents in University (2005)

·Prize of scientific paper for remembering Mr. Mei Yi Qi, Second Class, Tsinghua University (2004)

·Prize of The 9th Academic New Person, Tsinghua University (2004)

·“Tunneling transport properties in semiconductor quantum structures and magnetic quantum structures”, Prize of Science and Technology, Second Class, Beijing (2002)

·Prize of scientific paper for remembering Mr. Mei Yi Qi, Second Class, Tsinghua University (2000)

Selected Publications

Selected Publications

Author or co-author of 85 papers published in international refereed journals and cited in over 1230 times by ISI web of Science

Selected Papers

1. Yong Guo, Bing-Lin Gu, Wen-Hui Duan, and Yu Zhang

Transport in asymmetric multiple-barrier magnetic nanostructures

Phys. Rev. B 55 (15), 9314 (1997).

2. Yong Guo, Bing-Lin Gu, Jing-Zhi Yu, Zhong Zeng, and Yoshiyuki Kawazoe

Resonant tunneling in step-barrier structures under an applied electric field

J. Appl. Phys. 84 (2), 918 (1998).

3. Yong Guo, Bing-Lin Gu, Zhi-Qiang Li, Jing-Zhi Yu, and Yoshiyuki Kawazoe

Resonance splitting effect and wave-vector filtering effect in magnetic superlattices

J. Appl. Phys. 83 (8), 4545 (1998).

4. Yong Guo, Bing-Lin Gu, Zhi-Qiang Li, Jia-Lin Zhu, and Yoshiyuki Kawazoe

Transport properties of electrons in quasiperiodic magnetic superlattices

J. Phys.: Condens. Matter 10 (7), 1549 (1998).

5. Yong Guo, Bing-Lin Gu, Zhong Zeng, Jing-Zhi Yu, and Yoshiyuki Kawazoe

Electron-spin polarization in magnetically modulated quantum structures

Phys. Rev. B 62 (4), 2635 (2000).

6. Yong Guo, Hao Wang, Bing-Lin Gu, and Yoshiyuki Kawazoe

Electric field effects on electronic tunneling transport in magnetic barrier structures

Phys. Rev. B 61 (3), 1728 (2000).

7. Yong Guo, Hao Wang, Bing-Lin Gu, and Yoshiyuki Kawazoe

Spin-polarized transport through a ZnSe/Zn_1-xMn_xSe heterostructure under

an applied electric field

J. Appl. Phys. 88 (11), 6614 (2000).

8. Yong Guo, Bing-Lin Gu, Hao Wang, and Yoshiyuki Kawazoe

Spin-resonant suppression and enhancement in ZnSe/Zn_1-xMn_xSe multilayer

heterostructure

Phys. Rev. B 63 (21), 214415 (2001).

9. Yong Guo, Jun-Qiang Lu, Bing-Lin Gu, and Yoshiyuki Kawazoe

Spin-resonant splitting in magnetically modulated semimagnetic semiconductor

superlattices

Phys. Rev. B 64 (15), 155312 (2001).

10. Yong Guo, Bin Wang, Bing-Lin Gu, and Yoshiyuki Kawazoe

Spin tunneling time in a hybrid semimagnetic/semiconductor heterostructures

with a single paramagnetic layer

Phys. Lett. A 291 (6), 453 (2001).

11. Yong Guo, Xin-Yi Chen, Feng Zhai, Bing-Lin Gu, and Yoshiyuki Kawazoe

Spin-filter diode based on ZnSe/Zn_1-xMn_xSe/Zn_1-yMn_ySe/ZnSe heterostructures

Appl. Phys. Lett. 80 (24), 4591 (2002).

12. Yong Guo, Feng Zhai, Bing-Lin Gu, and Yoshiyuki Kawazoe

Resonant enhancement and negative-differential resistances in hybrid

magnetic-electric barrier structures

Phys. Rev. B 66 (4), 045312 (2002).

13. Feng Zhai, Yong Guo, and Bing-Lin Gu

Giant magnetoresistance effect in a magnetic-electric barrier structure

Phys. Rev. B 66 (12), 125305 (2002).

14. Han-Chun Wu, Yong Guo, Xin-Yi Chen, and Bing-Lin Gu

Giant persistent current in a quantum ring with multiple arms

Phys. Rev. B. 68 (12), 125330 (2003).

15. Feng Zhai, Yong Guo, and Bing-Lin Gu

Current and spin-filtering dual diodes based on diluted magnetic

semiconductor heterostructures with a nonmagnetic barrier

J. Appl. Phys. 94 (8), 5432 (2003).

16. Feng Zhai, Hong-Qi Xu, and Yong Guo

Tunable spin polarization in a two-dimensional electron gas modulated by a ferromagnetic

metal stripe and a Schottky metal stripe

Phys. Rev. B 70 (8), 085308 (2004).

17. Yu-Xian Li, Yong Guo, and Bo-Zang Li

Rashba spin-orbit effect on electronic transport in ferromagnetic/

semiconductor/ferromagnetic nanostructures under an applied electric field

Phys. Rev. B. 71 (1), 012406 (2005).

18. Yong Guo, Ci-En Shang, and Xin-Yi Chen

Spin-dependent delay time and the Hartman effect in tunneling through

diluted-magnetic-semiconductor/semiconductor heterostructures

Phys. Rev. B 72 (4), 045356 (2005).

19. Rui Zhu and Yong Guo

Dresselhaus spin-orbit coupling effect on the shot noise in resonant double-

barrier structures

Appl. Phys. Lett. 90 (23), 232104 (2007).

20. Hai-Feng Lü and Yong Guo

Kondo effect and spin-polarized transport through a quantum dot with

Rashba spin-orbit interaction

Phy. Rev. B 76 (4), 045120 (2007).

21. Hai-Feng L Lü and Yong Guo

Pure spin current in a three-terminal spin device in the presence of Rashba

spin-orbit interaction

Appl. Phys. Lett. 91 (9), 092128 (2007).

22. Rui Zhu and Yong Guo

Shot noise in the grapheme-based double-barrier structures

Appl. Phys. Lett. 91 (25), 252113 (2007).

23. Hai-Feng L Lü and Yong Guo

Pumped pure spin current and shot noise spectra of a two-level Rashba dot

Appl. Phys. Lett. 92 (6), 062109 (2008).

24. Li Han and Yong Guo

Comment on ``Berry Phase in a Composite System"

Phys. Rev. Lett. 100 (16), 168901(2008).

25. Tong-Guang Cheng, Hai-Feng L Lü, and Yong Guo

Optically induced shot noise enhancement and suppression in aλ-type double-dot system

Phys. Rev. B 77 (20), 205305 (2008).

26. Ling Qin and Yong Guo

Tunable shot noise in parallel-coupled double quantum dots’ system

J. Phys.: Condens. Matter 20 (36), 365206 (2008).

27. Hai-Feng L Lü, Yong Guo,Xiao-Tao Zu,and Huai-Wu Zhang

Optically controlled spin polarization in a spin transistor

Appl. Phys. Lett. 94 (16),162109 (2009).

28. Ling Qin, Hai-Feng Lü, and Yong Guo

Enhanced spin injection efficiency in a four-terminal quantum dots system

Appl. Phys. Lett. 96 (7), 072109 (2010).

29. Feng Chi, Jun Zheng, Yu-Shen Liu, and Yong Guo

Refrigeration effect in s single-level quantum dot with thermal bias

Appl. Phys. Lett. 100 (23), 233106 (2012).

30. Yu Song, Han-Chun Wu, and Yong Guo

Giant Gooshänchen shift in graphene double-barrier structures

Appl. Phys. Lett.100 (25), 253116 (2012).

31. Yong Guo, Fei-Ruo Shen, and Xin-Yi Chen

A tunable spin filter in periodic diluted magnetic semiconductor/semiconductor superlattices

Appl. Phys. Lett.101 (1), 012410 (2012).

32. Y.S.Liu, X.F. Yang, F. Chi, M.S. Si, and Y. Guo

A proposal for time-dependent pure-spin-current generators

Appl. Phys. Lett. 101, 213109 (2012).

33. Yu Song, Han-Chun Wu, and Yong Guo

Negative differential resistances in graphene double barrier resonant tunneling diodes

Appl. Phys. Lett.102，093118 (2013).

34. Y.S. Liu, X.F. Yang, X.K. Hong, M.S. Si, F. Chi, and Y. Guo

A high-efficiency double quantum dot heat engine

Appl. Phys. Lett. 103, 093901 (2013).

35. Yu Song, Feng Zhai, and Yong Guo

Generation of a fully valley-polarized current in bulk graphene

Appl. Phys. Lett.103，183111 (2013).