H.K. Wong's Home Page

• Education
• Position
• Research Fields
• Research Grants
• Recent Representative Publications
• Address/Telephone no./Email Address

Education

1. BS, The Chinese University of Hong Kong, 1970-74
2. MPh, The Chinese University of Hong Kong, 1974-76
3. PhD, Northwestern University, Evanston, Illinois, USA, 1978-84

Position

1. 1984-85 Research Scientist, IBM Research Laboratory, San Jose, California, USA
2. 1985-94 Lecturer, Physics Department, The Chinese University of Hong Kong
3. 1988-94 University Radiation Officer, The Chinese University of Hong Kong
4. 1994-2001 Associate Professor/Senior Lecturer, Physics Department, The Chinese University of Hong Kong
5. 2002-now Professor, Physics Department, The Chinese University of Hong Kong

Research Fields

1. Thin Film Physics and Techniques:
   • Epitaxial Growth of oxides
   • Superconducting and Magnetic Properties
   • High Pressure Properties
2. Epitaxial growth of oxides
3. Superconductivity and magnetism

Research Grants

1. RGC Earmarked Grant (95/96): Facing-Target Sputtering Guns: Characteristics and Applications
2. Croucher Foundation (95/96): Interplay of Magnetic and Superconducting Properties of Oxide Multilayers
3. RGC Earmarked Grant (97/98): Oxygen Effects in Colossal Magnetoresistance Materials
4. Direct Grant (02-03): Isotope Effect in Single-crystal Manganite Thin Films
5. RGC Earmarked Grant (03/04): Extraordinary low-field magnetoresistance in manganite multilayers
6. Direct Grant (06-07): Epitaxial Spinel-type Magnetic Tunneling Junction

Recent Representative Publications

1. K. Zhao and H.K. Wong
   "Suppressed superconducting transition temperature of La_0.67Ca_0.33MnO₃/YBa₂Cu₄O₈/La_0.67Ca_0.33MnO₃ sandwiches", Physica C 403, pp.119-124 (2004).
   
   
2. J.R. Sun, C.M. Li and H.K. Wong
   "Strong magnetic-field effects in weak manganite-based heterojunction", Applied Physics Letters 84, pp.4804-4806 (2004).
   
   
3. J.R. Sun, C.H. Lai and H K. Wong
   "Photovoltaic effect in La_0.7Ce_0.3MnO_3-d/SrTiO₃-Nb heterojunction and its oxygen content dependence", Applied Physics Letters 85, pp.37-39 (2004).
   
   
4. H. Li, J.R. Sun and H K. Wong
   "Enhanced low-field magnetoresistance in La_2/3Ca_1/3MnO₃/Pr_2/3Ca_1/3MnO₃ superlattices", Applied Physics Letters 80, pp.628-630 (2002).
   
   
5. J.H. Hao, X.T. Zeng and H.K. Wong
   "Optical Response of Single-Crystal (La, Ca)MnO_d Thin Films", Journal of Applied Physics 79, pp.1810-1812 (1996).
   
   

	Room 208, 2nd Floor, Science Centre North Block, The Chinese University of Hong Kong, Shatin, Hong Kong.
	Phone: (852) 2609 6355 Fax: (852) 2603 5204
E-mail: hwong@phy.cuhk.edu.hk