1. Department of Applied Physics The Hong Kong Polytechnic University News & Events (2007-04~06) 04-02-2007: A paper titled “Effects of electrochemical hydrogen charging on electrical properties of WO 3 ceramics" (Prof. CHEN Wanping of Wuhan University as the first author and Dr. WANG Yu as a coauthor) appears in a recent issue of Journal of Materials Science (Vol.42, p.2524-27). 04-03-2007: A paper titled “ZnO-based film bulk acoustic resonator for high sensitivity biosensor applications" (Mr. YAN Zhi as the first author and Dr. WANG Yu as the corresponding author) appears in the April 02, 2007 issue of Applied Physics Letters (Vol.90, p. 143503). 04-11-2007: A paper titled “Strain-mediated electric-field control of resistance in the La 0.85 Sr 0.15 MnO 3 /0.7Pb(Mg 1/3 Nb 2/3 )O 3 -0.3PbTiO 3 structure" (Dr. ZHENG Renkui as the first author and Dr. WANG Yu as the second author) appears in the April 09, 2007 issue of Applied Physics Letters (Vol.90, p. 152904). 04-16-2007: Group meeting for view exchanging and discussions. 04-17-2007: A paper titled “Microstructure and dielectric relaxor properties for Ba 0.5 Sr 0.5 TiO 3 /La 0.67 Sr 0.33 MnO 3 heterostructure" (Dr. MIAO Jun as the first author and Dr. TIAN Hu Yong, Miss ZHOU Xiaoyuan, Dr. PANG and Dr. WANG Yu as coauthors) appears in the April 15, 2007 issue of Journal of Applied Physics (Vol.101, p.084101). 04-17-2007: Bye! Mr. JI Hong left the group today. 04-18-2007: A paper titled “Fine-grained BaZr 0.2 Ti 0.8 O 3 thin films for tunable device applications" (Mr. YING Zhan as the first author and Dr. WANG Yu as corresponding authors) appears in the April 15, 2007 issue of Journal of Applied Physics (Vol.101, p.086101). 04-20-2007: Bye! Dr. QU Jifeng left the group today. He will conduct postdoctoral research in the National Institute of Standards and Technology (NIST) at Colorado, USA. See a few photos (1 2 3 4 5).12345 04-22-2007: Bye! Miss ZHOU Xiaoyuan left Hong Kong today. She will study at Dayton University, USA for three months. She is expected to come back in the late July.  Back to “News & Events” Page 1

2. Department of Applied Physics The Hong Kong Polytechnic University 05-01-2007: Mr. YAN Zhi’s paper “ZnO-based film bulk acoustic resonator for high sensitivity biosensor applications“, published in Applied Physics Letters 90, 143503 (2007), has been selected for the April 15, 2007 issue of Virtual Journal of Biological Physics Research.Virtual Journal of Biological Physics Research The Virtual Journal, which is published by the American Physical Society and the American Institute of Physics in cooperation with numerous other societies and publishers, is an edited compilation of links to articles from participating publishers, covering a focused area of frontier research. The Virtual Journal can be accessed at http://www.vjbio.org.http://www.vjbio.org 05-08-2007: ISIF’2007. Miss YUN Pan attended the International Symposium on Integrated Ferroelectrics’2007, France (8 to 11 May). Three posters from our group (authored by YUN Pan, CHEN Xuejiao and ZHANG Yuanyuan, respectively) were presented at the meeting. Later three papers will be submitted for publication in Integrated Ferroelectrics. 06-06-2007: A paper titled “Determination of strain dependence of resistance in La 0.7 Sr 0.3 MnO 3 thin films using converse piezoelectric effect" (Dr. ZHENG Renkui as the first author and Dr. WANG Yu as the second author) appears in the June 1, 2007 issue of Physical Review B (Vol.75, p.212102). 06-07-2007: Congratulations! Both YING Zhan and YAN Zhi passed doctoral degree exams (oral defense) at the Shanghai Institute of Microsystems and Information Technology. As the co-advisor of YING Zhan, Dr. WANG attended the oral defense. 06-29-2007: Congratulations! Well, now you must call them Dr. YAN and Dr. YING.Dr. YAN and Dr. YING  Back to “News & Events” Page 1