國立台灣大學物理學學士(1977~1981)

國立台灣大學物理學博士(1983~1988)

Mail: jyang@mail.ntou.edu.tw
　

    

學歷

	國立台灣大學物理學學士(1977~1981) 

	國立台灣大學物理學博士(1983~1988)

經歷

	共同科副教授(1988.8~1994.7)

	共同科教授(1994.8~1999.7)

	光電所教授(1999.8~  )

	共同科主任(1996.8~1999.7)

	光電所代理所長(1998.8~1999.7)


學術專長

	(1)微磁學

	(2)磁記錄物理

	(3)磁光物理


研究領域

	(1)介觀尺寸磁性體的翻轉機制

	(2)磁化的熱弛緩效應

	(3)多層膜的異向能、巨磁阻來源與應用

	(4)新穎硬磁之研發

	(5)磁紀錄原理及應用

	(6)新穎光碟片之研發

研究室
                  綜合研究中心 108 室

	[個人網站]
　
 
近幾年執行的計畫
 
研究計劃名稱
 
補助單位
 
計劃推動期間
年月日~年月日
 
鐵磁性/反鐵磁性界面偶合機制的研究
 
國科會
 
19990801~20000731
 
鐵磁膜電流磁效應之滯後迴路微磁學研究
 
國科會
 
20000801~20010731
 
鐵磁薄膜磁化行為之研究
 
國科會
 
20010801~20020731
 
交換偏壓雙層磁化行為之研究
 
國科會
 
20020801~20030731
 
磁光鑄型媒體中靜磁偶合之研究
 
國科會
 
20030801~20040731
磁性隨機存取記憶體記憶元之形狀修飾效應 國科會 20040801~20050731
磁性隨機存取記憶體記憶元之場誘發翻轉機制 國科會 20050801~20060731
藉自旋極化電流操控記憶元之磁化翻轉NSC 國科會 20070801~20080731 
 
大學部和研究所授課名稱
 大學部
物理學(上)、物理學(下)、物理學實驗(上)、物理學實驗(下)、
普通物理(上)、普通物理實驗(上)、普通物理(下)、普通物理實驗(下)
研究所
      磁學導論
教師著作

Refereed Papers

1.Jyh Shinn Yang and Huei Li Huang, 1986, "Mathematical Analysis of Surface Diffusivity Variation on Surface Morphology and Electromigration," Chin. J. Phys., Vol. 24, no. 3, pp.166-182.

2.Huei Li Huang, Chia Shen Wang and Jyh Shinn Yang, 1987, "Fundamental of the Recording Head Fields," Chin. J. Phys., Vol. 25, no. 3, pp. 535-556.

3.Jyh Shinn Yang and Huei Li Huang, 1987, "Surface Morphology and Electromigration," J. Vac. Sci. Technol. A, Vol. 5, pp. 1487-1488. (SCI)

4.Huei Li Huang and Jyh Shinn Yang, 1987, "Effect of Diffusivity Variation on Capillarity and Electromigration-induced Surface and Grain Boundary Diffusion," J. Phys. D: Appl. Phys., Vol. 20, pp. 493-503. (SCI)

5.Jyh Shinn Yand and Huei Li Huang, 1988, "The Study of Recording Simulation Using Exact Fields," J. de Phys., Vol. 49, pp. 2019-2020. (SCI)

6.Jyh-Shinn Yang, 1989, "Field Calculation for the Ring Head with an Underlayer," 國立臺灣海洋學院學報, Vol. 23, pp. 135-146.

7.Jyh Shinn Yang and Huei Li Huang, 1989, 'Calculation of Exact Head and Image Fields of Recording Heads by Conformal Mapping," IEEE Trans. Magn., Vol. 25, no. 3, pp. 2761-2768. (SCI)

8.Jyh Shinn Yang and Huei Li Huang, 1989, "Nonlinearity Effect in Magnetic Recording Simulation," J. Mag. Soc. Jpn, Vol. 13, no. S1, pp. 91-95.

9.Yi-Chen Chen and Jyh Shinn Yang, 1990, 'Enhancement of the van der Waals Energy Between an Atom and a Cylindrical Surface: Application to the Edges of Stepped Surfaces," Phys. Rev. B, Vol. 41, no. 2, pp.1196-1199. (SCI)

10. Jyh-Shinn Yang and Ching-Ray Chang, 1991, "The Influence of Interfacial Exchange on the Coercivity of Acicular Coated Particle," J. Appl. Phys., Vol. 69, no.11, pp. 7756-7761. (SCI)

11. Jyh-Shinn Yang and Ching-Ray Chang, 1992, 'Exact Field Calculations for Asymmetric Ring Heads," IEEE Trans. Magn., Vol. 28, no. 5, pp. 2072-2076. (SCI)

12. Jyh-Shinn Yang and Ching-Ray Chang, 1993, 'Magnetic Field of Asymmetric Ring Head with an Underlayer," IEEE Trans. Magn., Vol. 29, no. 2, pp. 2069-2072. (SCI)

13. Jyh-Shinn Yang and Ching-Ray Chang, 1993, "Interfacial Effects on Curling Mode for a Coated Particle," IEEE Trans. Magn., Vol. 29, no. 6, pp. 2640-2642. (SCI)

14. Jyh-Shinn Yang and Ching-Ray Chang, 1994, 'Magnetization Curling for Elongated Particles with Heterostructure," Phys. Rev. B, Vol. 49, no. 15, pp. 11877-11885. (SCI)

15. Ching-Ray Chang and Jyh-Shinn Yang, 1994, "Detection of Anisotropy in the Reversible Transverse Susceptibility," Appl. Phys. Lett., Vol. 65, no. 4, pp. 496-498. (SCI)

16. Jyh-Shinn Yang, 1994, "Magnetic Field of a Thin Film Head with an Underlayer," IEEE Trans. Magn., Vol. 30, no. 4, pp. 1504-1508. (SCI)

17. Ching-Ray Chang, C. M. Lee, and Jyh-Shinn Yang, 1994, "Magnetization Curling Reversal for an Infinite Hollow Cylinder," Phys. Rev. B, vol. 50, no. 9, pp. 6461-6464. (SCI)

18. Ching-Ray Chang and Jyh-Shinn Yang, 1994, "Mean Field Interaction and Transverse Susceptibility," IEEE Trans. Magn., Vol. 30, no. 6, pp. 4095-4097. (SCI)

19. Ivo Klik, Ching-Ray Chang and Jyh-Shinn Yang, 1994, "Thermal Decay of N Coupled Particles," J. Appl. Phys., Vol. 76, no. 10, pp. 6588-6590. (SCI)

20. Ivo Klik, Jyh-Shinn Yang and Ching-Ray Chang, 1994, "Hysteresis of Binary Clusters," J. Appl. Phys., Vol. 76, no. 10, pp. 6493-6495. (SCI)

21. Jyh-Shinn Yang, J. Lee, Ivo Klik and Ching-Ray Chang, 1995, "Measuring dc Susceptibility of Particulate Medium," J. Magn. Magn. Mater., Vol. 140-144, pp. 407-408. (SCI)

22. Jyh-Shinn Yang and Ching-Ray Chang, 1995, "The Statistical Roughness and Magnetic Surface Anisotropy," IEEE Trans. Magn., Vol. 31, no. 3, pp. 1825-1828. (SCI)

23. Jyh-Shinn Yang and Ching-Ray Chang, 1995, 'Thermomagnetics of Reversible Transverse Susceptibility," Phys. Rev. B, Vol. 51, no. 21, pp. 15203-15210. (SCI)

24. Jyh-Shinn Yang and Ching-Ray Chang, 1995, "Grain Size Effects in Nanostructured Two-phase Magnets," IEEE Trans. Magn., Vol. 31, no. 6, pp. 3602-3607. (SCI)

25. Ching-Ray Chang and Jyh-Shinn Yang, 1996, "Influence of Packing Factor on Coercivity of Particle Arrays, J. Magn. Magn. Mater., Vol. 155, pp. 92-94. (SCI)

26. Jyh-shinn and Ching-Ray Chang, 1996, "A Causality Algorithm for Magnetic Hysteresis of Interacting Systems," IEEE Trans. Magn., Vol. 32, no. 3, pp. 1120-1123. (SCI)

27. Ching-Ray Chang and Jyh-Shinn Yang, 1996, "Local Interaction Field in Periodic Arrangement of Rectangular Prisms," IEEE Trans. Magn., Vol. 32, no. 3, pp. 714-717. (SCI)

28. Ching-Ming Lee, Ching-Ray Chang, Jyh-Shinn Yang and T. S. Chin, 1996, "High Energy Product of Surface Modified Soft-phase Magnets," IEEE Trans. Magn., Vol. 32, no. 5, pp. 5094-5096. (SCI)

29. Ching-Ray Chang, U. M. Chen, S. Liao, C. K. Lo, Y. Liou, I. Klik, Y. D. Yao, and Jyh-Shinn Yang, 1996, "Surface Topography and Anisotropy of Co(1100)/Cr(211) Bilayers," IEEE Trans. Magn., Vol. 32, no. 5, pp. 4791-4793. (SCI)

30. Ching-Ray Chang and Jyh-Shinn Yang, 1996, 'Oscillatory Switching under a Rapidly Varying Magnetic Field," Phys. Rev. B, Vol. 54, no. 17, pp. 11957-11960. (SCI)

31. Ching-Ray Chang, Jyh-Shinn Yang, and Ivo Klik, 1997, "Thermally Activated Magnetization Reversal through Multichannels," J. Appl. Phys., Vol. 81, no. 8, pp. 5750-5752. (SCI)

32. I-Chung Tung, Jyh-Shinn Yang, and Tsung-Shune Chin, 1997, "Coercivity of Barium ferrite Particles with Superparamagnetic Coating," Jpn. J. Appl. Phys., Vol. 36, Part. 1, no. 8, pp. 5091-5096. (SCI)

33. C.R. Chang, I Klik, Y.D. Yao, and J.-S. Yang, 1998, "Thermal Effects in Highly Packed Recording Media," J. Magn. Magn. Mater., Vol. 177-181, pp. 903-904. (SCI)

34. Jyh-Shinn Yang and Ching-Ray Chang, 1998, "Influence of packing Density on Recording Media umder High-Speed Field," IEEE Trans. Magn., Vol. 34, no. 2, pp. 355-357. (SCI)

35. Jyh-Shinn Yang, J. Lee and Ching-Ray Chang, 1998, "Magnetostatic Coupling in Patterned Spin Valve Structures," IEEE Trans. Magn., Vol. 34, no. 5, pp. 2469-2472. (SCI)

36. I-Chung Tung, Jyh-Shinn Yang, and Tsung-Shune Chin, 1998, "Fe or Ni-Fe Alloy Coated Barium Ferrite Particles," Jpn. J. Appl. Phys., Vol. 37, Part. 1, no. 12A, pp. 6378-6383. (SCI)

37. Yung-Hung Wang, Chih-Huang Lai, Ching-Ray Chang, Jyh-Shinn Yang and C. K. Lo, 2001, "Uniaxial Anisotropy Induced by Field-Annealing in (001) NiMn/Co Films”, J. Appl. Phys., Vo1. 89, no.11, 6603-6605). (SCI)

38. Yung-Hung Wang, Chih-Huang Lai, Ching-Ray Chang, Jyh-Shinn Yang and Y.D. Yao, 2001, “Exchange Bias Induced Double Shifted Magnetization Curves in Co Biaxial Films,” Phys. Rev. B, Vol.64, no.9, 09442020p.5. (SCI)

39. Ching-Ray Chang, Jyh-Shinn Yang, J. C. A. Huang and C. H. Lai, “Double Shifted Magnetization Curves in Magnetic Bilayers,” J. Phys. Chem. Solids, (in press). (SCI)

40. Jyh-ShinnYang, Ching-Ray Chang and C. H. Lai, “Origin of the Double Shifted Hysteresis loops in thin ferromagnetic films with bias fields”, J. Magn. Magn. Mater. (in press). (SCI)

41. Jyh-Shinn Yang and Ching-Ray Chang, “Magnetic Relaxation in Chain-of-Spheres Particles”, J. Magn. Magn. Mater. (in press). (SCI)

42. Jyh-ShinnYang, Ching-Ray Chang and C. H. Lai, 2002, “Origin of the Double Shifted Hysteresis loops in thin ferromagnetic films with bias fields,” J. Magn. Magn. Mater. vol. 239, pp. 28-30. (SCI)

43. Jyh-Shinn Yang and Ching-Ray Chang, 2002, “Magnetic Relaxation in Chain-of-Spheres Particles,” J. Magn. Magn. Mater. vol. 239, pp. 73-75. (SCI)

44. Yung-Hung Wang, Chih-Huang Lai, and Jyh-Shinn Yang, 2002, “Temperature dependence of Anisotropies in (001) Co/NiMn,” IEEE Trans. Magn., vol. 38, pp. 2658-2660. (SCI)

45. S. F. Lee, C. R. Chang, J. S. Yang, K. H. Lii, M. D. Lee, and Y. D. Yao, 2004, “Experimental and simulation of magnetic hysteresis loops of [Co3(pyz)(HPO4)2F2] compound,” J. Appl. Phys., vol.95, no. 11, pp.7073-7075 (SCI)

46.Jyh-Shinn Yang and Ching-Ray Chang, 2005, “Fast switching in single-domain particles with quartic anisotropy,” J. Magn. Magn. Mater., vol.287, pp.303-307. (SCI).

47. Jyh-Shinn Yang, Ching-Ray Chang, W.C. Lin and Denny D. Deng, 2005, “Spin dynamics of unit cells in magnetic random access memory,” IEEE Trans. Magn., vol. 41, no.2, pp.879-882. (SCI)

48. Jyh-Shinn Yang and Ching-Ray Chang, 2006, “Reducing the critical switching current in the free layer of magnetic random access memory,” J. Magn. Magn. Mater., vol.304, pp.e288-290. (SCI).

49. Ching-Ray Chang and Jyh-Shinn Yang, 2007 “The Effect of Structural Defects on Magnetic Switching in Thin Ferromagnetic Patterned Films,” IEEE Trans. Magn., vol. 43, no. 2, pp. 923-926. (SCI)

50. Ching-Ray Chang and Jyh-Shinn Yang, June 2008, “Magnetization configurations and magnetization reversal of thin submicron permalloy ellipses with structural defects,” Journal Nanoscience and Nanotechnology, vol.8, no.6, pp.2901-4. (SCI)

51. Jyh-Shinn, Xiao-Gang He, Son-Hsien Chen, and Ching-Ray Chang, Aug. 2008, “Spin precession due to a non-Abelian spin-orbit gauge field,” Phys. Rev. B, vol. 78, 085312p.1-p.7. (SCI)

52. Hao-Cheng Hou, Meng-Shian Lin, Jung-Wei Liao, Tzung-Lin Wu, Chih-Huang Lai, Rong-Zhi Chen, Chih-Lung Lee, Hong-Ji Lin, Fan-Hsiu Chang and Jyh-Shinn Yang, 2009, “Effects of laminated soft layer on magnetization reversal of exchange coupled composite media,” J. Appl. Phys., vol. 105 (in revision). (SCI)

　

 

Conference Papers

1.Jyh Shinn Yang and Huei Li Huang，1988，"Magnetic Recording Simulation，" 第三屆磁學暨磁性材料研討會論文集，pp. 405-410.

2.Ching-Ray Chang and Jyh-Shinn Yang, 1991, "Micromagnetic Studies of Nucleation for the Acicular Coated Particle," ICM'91, 22/003, Edinburgh.

3.李景明、張慶瑞、楊志信，1993，"中空圓柱內的Curling翻轉現象，" 第八屆磁學暨磁性材料論文集，pp. 144-148.

4.Ching-Ray Chang and Jyh-Shinn Yang，1994，"The Variation of Transverse Susceptibility with Interparticle Magnetic Interaction，" 第九屆磁學與磁性技術研討會論文集，pp. 56-59.

5.張慶瑞、楊志信，1996，"介面形態對自旋閥式薄膜的反鐵磁態影響，" 第十一屆磁學與磁性技術研討會論文集，pp. 54-57.

6.楊志信、張慶瑞, 1996, "均勻磁化量在快速變化場下之響應，" 第十一屆磁學與磁性技術研討會論文集，pp. 50-53.

7.張慶瑞、楊志信、鄧端理，2003，"磁性隨機存取記憶體的讀寫機制─微磁學分析"，2003電子元件暨材料研討會論文集，pp. 181-183.

8.Jyh-Shinn Yang, W.C. Lin, Denny D. Deng and Ching-Ray Chang, 2004, “Magnetic switching of memory unit cell under nonuniform writing fields,” GE-11, the 9th Joint MMM/Intermag Conference, Anaheim, USA, 5-9 January, 2004.

9.Jyh-Shinn Yang and Ching-Ray Chang, 2004, “Fast switching in single-domain particles with quartic anisotropy,” paper 31pB-35, the 7th Perpendicular Magnetic Recording Conference, Sendai, Japan, May 32-June 2, 2004.

10. Ching-Ray Chang, Jyh-Shinn Yang, W.C. Lin and Denny D. Deng, 2004, “Spin dynamics of unit cells in magnetic random access memory,” paper G1, Asia-Pacific Data Storage Conference, Taoyuan, Taiwan, Sept. 27-30, 2004.

11. Jyh-Shinn Yang and Ching-Ray Chang, 2005, “Reducing the critical switching current in the free layer of magnetic random access memory,” ISAMT / SOMMA 2005, Taipei, Taiwan, Aug. 24-27, 2005.

12. Ching-Ray Chang, Jyh-Shinn Yang, and Denny D. Deng, 2005, “Micromagnetic studies on read/write process of MRAM cells,” First workshop on spintronics, 2005 ISAMT/SOMMA Satellite, Nat’l Yunlin Univ. of science and technology, Taiwan, Aug. 27-28, 2005.

13.Ching-Ray Chang and Jyh-Shinn Yang, 2005, “Switching behavior of a free layer in Magnetic Random Access Memory”, Taiwan-Korea Data Storage Symposium, Hsinchu, Taiwan, 6 Oct., 2005.

14.Jyh-Shinn Yang and Ching-Ray Chang, 2007, Current-driven magnetization switching in thin circular Permalloy nanomagnets, 第十九屆磁學與磁性技術研討會(TAMT), Nat’l Yunlin Univ. of science and technology, Taiwan, July 30-Aug. 1, 2007.

15.C.C.Chen, Lance Horng, J.C.Wu, Teho Wu, G. Chern, M. Tsunoda, M. Takahashi and Jyh-Shinn Yang, 2007, “Manipulation of remanent states on microstructured magnetic tunnel junction rings”, 4th Asia Forum on Magnetics, Nat’l Yunlin Univ. of science and technology, Taiwan, July 30-Aug. 1, 2007.

16.Jyh-Shinn Yang and Ching-Ray Chang, 2007, “Spin-transfer-induced magnetization switching in thin ferromagnetic permalloy rings”, Proceeding of Taiwan-Korea Data Storage Symposium 2007, pp.49-50, Hsinchu, Taiwan, Oct. 5, 2007.

17.Ching-Ray Chang and Jyh-Shinn Yang, 2007, “Spin precession and interference within two dimensional electron gas,” Proceedings for Conference in Honor of CN Yang’s 85th Birthday, 31 Oct. – 3 Nov. 2007, Singapore.

18.C.C.Chen, C.T.Chao, C.Y.Kuo, J.Y. Ou, Lance Horng, Teho Wu, J.S. Yang, S. Isogami, M. Tsunoda, M. Takahashi, and J.C.Wu, “Magnetization Reversal Processes of Nanostructured Magnetic Tunnel Junction Rings”, IEEE International Magnetics Conference 2008, Paper HR-16, May 4 - May 8, 2008, Madrid, Spain.

19.C. R. Chang, Y.-S. Yang, 2008, “Spin precession and interference in two-dimensional electron gas (invited)”, Joint international conference materials for electrical engineering, June 16-18, 2008, Univ. Politechica of Bucharest, Romania.

20. Jyh-Shinn Yang and Ching-Ray Chang, 2008, “Spin-transfer-induced magnetization switching in magnetic tunnel junction,” Paper PE8, 第廿十屆磁學與磁性技術研討會(TAMT), Nat’l Taiwan Normal Univ., Taiwan, June 30 - July. 2, 2008.

21. C.T. Chao, C.C. Chen, C.Y. kuo, Lance Horng, Teho Wu, Jyh-Shinn Yang, M. Tsunoda, M. takahashi, and J.C. Wu, 2008, “Magnetization reversal processes of magnetic tunnel junction rings,” Paper G4, 第廿十屆磁學與磁性技術研討會(TAMT), Nat’l Taiwan Normal Univ., Taiwan, June 30 - July. 2, 2008.

22. Yu-Hsin Su, Jyh-Shinn Yang and Ching-Ray Chang, “Schwarz-Christoffel transformation for the cladding conducting lines”, Paper ET-03, IEEE International Magnetics Conference 2009, May 4 - May 8, 2009, Sacramento, California, USA.

23. C.C. Chen, J.Y. Lin, Lance Horng, J.S. Yang, S. Isogami, M. Tsunoda, M. Takahashi, and J.C.Wu, “Investigation on the magnetization reversal of nanostructured magnetic tunnel junction rings”, Paper DQ-07, IEEE International Magnetics Conference 2009, May 4 - May 8, 2009, Sacramento, California, USA.

　

　

Other Publications

1.黃暉理、楊志信，1986，"磁記錄材料介紹"，物理會刊七卷二∼四期，pp. 71-80.

2.Jyh-Shinn Yang and Huei Li Huang, 1990, "Effect of Image Charge and Demagnetization Fields in Recording Simulation," Recent Advances in Magnetism and Magnetic Materials, ed. H. L. Huang and P. C. Kuo, World Scientific, pp. 245-261.

3.楊志信，2001，"一致磁化轉動模型之磁化曲線特性"，磁性技術協會會訊第28期，pp.27-37。

4.張慶瑞及楊志信，“磁記錄原理”，磁性技術手冊第十四章，總編輯：金重勳，磁性技術協會出版，民91年7月。

5.張慶瑞及楊志信，2003，“MRAM中自由層之磁化結構與翻轉行為”，台積電(TSMC)計畫半年報告，June 25, 2003。

6.張慶瑞及楊志信，2003，“MRAM中合成型自由層之磁化結構與翻轉行為(1)”，台積電(TSMC)計畫半年報告，Nov. 25, 2003。

7.張慶瑞及楊志信，2004，“MRAM中合成型自由層之磁化結構與翻轉行為(2)”，台積電(TSMC)計畫半年報告，July 29, 2004。

8.張慶瑞及楊志信，2005，“Optimizing writing current in MRAM”，台積電(TSMC)計畫半年報告，Feb. 25, 2005。

9.楊志信，2005，"垂直磁記錄原理"，台灣資訊儲存協會會訊第6期，pp.30-38，May 2005。

10.Ching-Ray Chang and Jyh-Shinn Yang, 2008, “Spin precession and interference within two dimensional electron gas,” in Statistical Physics, High Energy, Condensed Matter and Mathematical Physics, edited by M.-L. Ge, C.H. Oh and K.K. Phua, World Scientific, Dec. 2008.

11.張慶瑞及楊志信，2008，“Spin-Transfer Torque and its application in memory”，台積電(TSMC)計畫季報告，March 18, 2008。

12.張慶瑞及楊志信，2008，“Spin-Torque-Induced Switching of Free Layers in Dual Spin Filters”，台積電(TSMC)計畫季報告，Aug. 19, 2008。