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1

The grain size effect of Pb(Zr0.3Ti0.7)O3 thin films

Feng Yan, Peng Bao, Helen L.W. Chan, Chung-Loong Choy, Yening Wang

Journal:

Thin Solid Films

Year:

2002

Language:

english

File:

PDF, 144 KB

english, 2002

2

Piezoelectric ceramic fibre/epoxy 1-3 composites for high-frequency ultrasonic transducer applications

Helen Lai-wa Chan, Kun Li, Chung-loong Choy

Journal:

Materials Science and Engineering: B

Year:

2003

Language:

english

File:

PDF, 689 KB

english, 2003

3

Effect of parasitic galvanic current on the thermally stimulated depolarization current of polymers

Peng, Zhi, Zhang, Xing Yuan, Chan, Helen Lai-Wah, Choy, Chung-Loong

Journal:

Year:

2001

Language:

english

File:

PDF, 234 KB

english, 2001

4

Step-changed long-period fiber gratings

Bai-Ou Guan, A-Ping Zhang, Hwa-Yaw Tam, Chan, H.L.W., Chung-Loong Choy, Xiao-Ming Tao, Demokan, M.S.

Journal:

IEEE Photonics Technology Letters

Year:

2002

Language:

english

File:

PDF, 195 KB

english, 2002

5

Dielectric Properties and Microstructures of Ba 1−x Sr x TiO 3 Epitaxial Thin Films with Compositional Gradients Normal to the Substrates

Zhu, Xinhua, Chan, Helen Lai-Wah, Choy, Chung-Loong, Wong, Kin-Hung

Journal:

Integrated Ferroelectrics

Year:

2002

Language:

english

File:

PDF, 499 KB

english, 2002

6

Ferroelectric Bi 3.99 Ti 2.97 V 0.03 O 12 Thin Films Prepared by Pulsed Laser Deposition

Wang, Dan-Yang, Zhu, Jin-Song, Chan, Helen Lai-Wa, Choy, Chung-Loong

Journal:

Integrated Ferroelectrics

Year:

2002

Language:

english

File:

PDF, 366 KB

english, 2002

7

Linear pyroelectric sensor array based on PCLT/P(VDF/TrFE) composite

Lam, Marcos Chun Wing, Li, Jinhua, Chan, Helen Lai-Wah, Choy, Chung-Loong

Journal:

Integrated Ferroelectrics

Year:

2001

Language:

english

File:

PDF, 476 KB

english, 2001

8

Actuators, piezoelectric ceramics and functionally gradient materials

Zhu, Xinhua, Zhu, Jianmin, Zhou, Shunhua, Li, Qi, Liu, Zhiguo, Ming, Naiben, Meng, Zhongyan, Chan, Helen Lai-Wah, Choy, Chung-Loong

Journal:

Year:

2001

Language:

english

File:

PDF, 789 KB

english, 2001

9

Discrimination between strain and temperature with a single fiber Bragg grating

Bai-Ou Guan, Hwa-Yaw Tam, Helen L. W. Chan, Chung-Loong Choy, Muhtesem Süleyman Demokan

Journal:

Microwave and Optical Technology Letters

Year:

2002

Language:

english

File:

PDF, 101 KB

english, 2002

10

Microstructure and dielectric properties of compositionally-graded (Ba1−xSrx)TiO3 thin films

Xinhua Zhu, Jianmin Zhu, Shunhua Zhou, Zhiguo Liu, Naiben Ming, Helen Lai-Wah Chan, Chung-Loong Choy, Kin-Hung Wong, Dietrich Hesse

Journal:

Materials Science and Engineering: B

Year:

2005

Language:

english

File:

PDF, 315 KB

english, 2005

11

The new technology for improving heat effect of pyroelectric infrared detector

Zhi-tang Song, Song-Lin Feng, Chenglu Lin, Yu Wang, Lai-wah Helen Wong Chan, Chung-loong Choy

Journal:

Ceramics International

Year:

2004

Language:

english

File:

PDF, 201 KB

english, 2004

12

Temperature-tuned erbium-doped fiber ring laser with polymer-coated fiber grating

Bai-Ou Guan, Hwa-Yaw Tam, Helen L.W Chan, Xiao-Yi Dong, Chung-Loong Choy, Muhtesem Süleyman Demokan

Journal:

Optics Communications

Year:

2002

Language:

english

File:

PDF, 81 KB

english, 2002

13

Piezoelectric and dielectric properties of CeO2-added (Bi0.5Na0.5)0.94Ba0.06TiO3 lead-free ceramics

Xiaoxing Wang, Helen Lai-Wa Chan, Chung-loong Choy

Journal:

Solid State Communications

Year:

2003

Language:

english

File:

PDF, 865 KB

english, 2003

14

Dielectric properties of (Ba0.5Sr0.5)TiO3 thin films

Feng Yan, Peng Bao, Zhigang Zhang, Jinsong Zhu, Yening Wang, Helen L.W. Chan, Chung-Loong Choy

Journal:

Thin Solid Films

Year:

2000

Language:

english

File:

PDF, 157 KB

english, 2000

15

Leakage current of (Ba0.5Sr0.5)TiO3 thin film prepared by pulsed-laser deposition

Feng Yan, Helen L.W. Chan, Chung-Loong Choy, Wenbing Wu, Yening Wang

Journal:

Thin Solid Films

Year:

2002

Language:

english

File:

PDF, 105 KB

english, 2002

16

Physical properties of room temperature deposited B–C–N–O films prepared by dual-ion-beam deposition

Chung-Wo Ong, Kai-Fung Chan, Xin-An Zhao, Chung-Loong Choy

Journal:

Surface and Coatings Technology

Year:

1999

Language:

english

File:

PDF, 296 KB

english, 1999

17

Poling study of PZT/P(VDF–TrFE) composites

Bernd Ploss, Wai-Yin Ng, Helen Lai-Wa Chan, Beatrix Ploss, Chung-Loong Choy

Journal:

Composites Science and Technology

Year:

2001

Language:

english

File:

PDF, 251 KB

english, 2001

18

Internal strain measurement by fiber Bragg grating sensors in textile composites

Xiaoming Tao, Liqun Tang, Wei-chong Du, Chung-loong Choy

Journal:

Composites Science and Technology

Year:

2000

Language:

english

File:

PDF, 409 KB

english, 2000

19

Positive temperature coefficient of resistivity effect in niobium-doped barium titanate ceramics obtained at low sintering temperature

Xiaoxing Wang, Helen Lai-Wa Chan, Chung-loong Choy

Journal:

Journal of the European Ceramic Society

Year:

2004

Language:

english

File:

PDF, 219 KB

english, 2004

20

PCLT/P(VDF-TrFE) 0–3 nanocomposite thin films for pyroelectric applications

Qing-qi Zhang, H. Lai-wa Chan, Qifa Zhou, Chung-loong Choy

Journal:

Materials Research Innovations

Year:

1999

Language:

english

File:

PDF, 155 KB

english, 1999

21

Recent progress of (Ba,Sr)TiO3thin films for tunable microwave devices

Xinhua Zhu, Jianmin Zhu, Shunhua Zhou, Zhiguo Liu, Naiben Ming, Shengguo Lu, Helen Lai-Wah Chan, Chung-Loong Choy

Journal:

Journal of Electronic Materials

Year:

2003

Language:

english

File:

PDF, 310 KB

english, 2003

22

Thermal stability of electrode stacks for application in oxide film devices

Zhi-tang Song, Nui Chong, Lai-wah Helen Wong Chan, Chung-loong Choy, Cheng-lu Lin

Journal:

Thin Solid Films

Year:

2002

Language:

english

File:

PDF, 346 KB

english, 2002

23

(Bi1/2Na1/2)TiO3–Ba(Cu1/2W1/2)O3 Lead-Free Piezoelectric Ceramics

Xiaoxing Wang, Helen Lai-Wa Chan, Chung-Loong Choy

Journal:

Journal of the American Ceramic Society

Year:

2003

Language:

english

File:

PDF, 573 KB

english, 2003

24

Seed effect in fabrication of calcium modified lead titanate ceramics

Kun Li, Li-min Zhou, Da-hu Cao, Helen Lai-Wa Chan, Chung-Loong Choy

Journal:

Materials Chemistry and Physics

Year:

2005

Language:

english

File:

PDF, 111 KB

english, 2005

25

Metallorganic chemical vapor deposition of metallic Ru thin films on biaxially textured Ni substrates using a Ru(EtCp)2 precursor

Hu-Yong Tian, Helen-Lai-Wa Chan, Chung-Loong Choy, Jong-Wan Choi, Kwang-Soo No

Journal:

Materials Chemistry and Physics

Year:

2005

Language:

english

File:

PDF, 512 KB

english, 2005

26

Study of solid-state reaction of CaCO3 and RuO2 and fabrication of pseudocubic epitaxial thin films by e-beam evaporation

Hu-Yong Tian, Helen-Lai-Wa Chan, Chung-Loong Choy, Yang-Soo Kim, Kwang-Soo No

Journal:

Journal of Alloys and Compounds

Year:

2005

Language:

english

File:

PDF, 382 KB

english, 2005

27

Structural and electrical characteristics of highly textured oxidation-free Ru thin films by DC magnetron sputtering

Hu-Yong Tian, Yu Wang, Helen-Lai-Wa Chan, Chung-Loong Choy, Kwang-Soo No

Journal:

Journal of Alloys and Compounds

Year:

2005

Language:

english

File:

PDF, 297 KB

english, 2005

28

Composition dependence of piezoelectric constant and dielectric constant tunability in the 〈001〉-oriented Pb(Mg1/3Nb2/3)O3–PbTiO3 single crystals

Xiangyong Zhao, Jie Wang, Khian-Hooi Chew, Helen Lai-Wa Chan, Chung-Loong Choy, Zhiwen Yin, Haosu Luo

Journal:

Materials Letters

Year:

2004

Language:

english

File:

PDF, 247 KB

english, 2004

29

Thermally stimulated current in PT/P(VDF-TrFE) 0–3 composites

Zhang, Xingyuan, Peng, Zhi, Chan, Helen Lai-Wah, Choy, Chung-Loong

Journal:

Year:

1999

Language:

english

File:

PDF, 213 KB

english, 1999

30

Magnetoelectric Coupling Induced Electric Dipole Glass State in Heisenberg Spin Glass

Jun-Ming, Liu, Lai-Wa, Chan-wong, Chung-Loong, Choy

Journal:

Chinese Physics Letters

Year:

2009

Language:

english

File:

PDF, 400 KB

english, 2009

31

Growth of highly (100)-oriented Zr-rich PZT films on Pt/Ti/SiO 2 /Si substrates by a sol-gel process

Fu, Xiaorong, Song, Zhitang, Lin, Chenglu, Chan, Helen. L. W., Choy, Chung-Loong

Journal:

Year:

2001

Language:

english

File:

PDF, 311 KB

english, 2001

32

[Opt Soc. America Optical Fiber Communications Conference (OFC) - Anaheim, CA, USA (17-22 March 2002)] Optical Fiber Communication Conference and Exhibit - A novel design of long-period grating filters

Bai-Ou Guan,, A-Ping Zhang,, Xiao-Ming Tao,, Chan, H.L.W., Chung-Loong Choy,, Hwa-Yaw Tam,, Suleyman, M.

Year:

2002

Language:

english

File:

PDF, 188 KB

english, 2002

33

[IEEE 10th International Symposium on Electrets (ISE 10) Proceedings - Athens, Greece (22-24 Sept. 1999)] 10th International Symposium on Electrets (ISE 10). Proceedings (Cat. No.99 CH36256) - Spontaneous depolarization current in different mole ratio VDF/TrFE ferroelectric copolymers

Zhi Peng,, Xingquan Zhang,, Chan, H.L.W., Chung-Loong Choy,

Year:

1999

Language:

english

File:

PDF, 320 KB

english, 1999

34

[IEEE 10th International Symposium on Electrets (ISE 10) Proceedings - Athens, Greece (22-24 Sept. 1999)] 10th International Symposium on Electrets (ISE 10). Proceedings (Cat. No.99 CH36256) - Detrapping behavior of trapped space charges in ferroelectric copolymers of vinylidene fluoride with trifluoroethylene

Xingyuan Zhang,, Zhi Peng,, Chan, H.L.W., Chung-Loong Choy,

Year:

1999

Language:

english

File:

PDF, 326 KB

english, 1999

35

Effect of grain size on the fatigue properties of pb(Zr 0.3 Ti 0.7 )O 3 thin films prepared by metalorganic decomposition

Yan, Feng, Bao, Peng, Chan, Helen L. W., Choy, Chung-Loong, Chen, Xiaobing, Zhu, Jingsong, Wang, Yening

Journal:

Year:

2001

Language:

english

File:

PDF, 248 KB

english, 2001

36

[IEEE ISAF 2002. 13th IEEE International Symposium on Applications of Ferroelectrics - Nara, Japan (28 May-1 June 2002)] Proceedings of the 13th IEEE International Symposium on Applications of Ferroelectrics, 2002. ISAF 2002. - Internal friction and Young's modulus of titanium-doped lead magnesium niobate

Bao, P., Yan, F., Li, W., Dai, Y.R., Shen, H.M., Zhu, J.S., Chan, H.L.W., Chung-Loong Choy,, Wang, Y.N.

Year:

2002

Language:

english

File:

PDF, 353 KB

english, 2002

37

Epitaxial growth and dielectric properties of functionally graded (Ba[sub 1−x]Sr[sub x])TiO[sub 3] thin films with stoichimetric variation

Zhu, Xinhua, Lai-Wah Chan, Helen, Choy, Chung-Loong, Wong, Kin-hung

Journal:

Journal of Vacuum Science & Technology A Vacuum Surfaces and Films

Year:

2002

Language:

english

File:

PDF, 685 KB

english, 2002

38

Epitaxial growth and planar dielectric properties of compositionally graded (Ba[sub 1−x]Sr[sub x])TiO[sub 3] thin films prepared by pulsed-laser deposition

Zhu, Xinhua, Chong, Nui, Chan, Helen Lai-Wah, Choy, Chung-Loong, Wong, Kin-Hung, Liu, Zhiguo, Ming, Naiben

Journal:

Applied Physics Letters

Year:

2002

Language:

english

File:

PDF, 313 KB

english, 2002

39

Dielectric relaxation in barium titanate/polyvinylidene fluoride-trifluoroethylene composites

Cheung, Man-Chiu, Chan, Helen Lai-Wah, Choy, Chung-Loong

Journal:

Year:

2001

Language:

english

File:

PDF, 213 KB

english, 2001

40

[IEEE 10th International Symposium on Electrets (ISE 10) Proceedings - Athens, Greece (22-24 Sept. 1999)] 10th International Symposium on Electrets (ISE 10). Proceedings (Cat. No.99 CH36256) - Thermally stimulated depolarization current of BaTiO/sub 3//P[VDF(70)-TrFE(30)] 0-3 ferroelectric composites

Xingyuan Zhang,, Zhi Peng,, Chan, H.L.W., Chung-Loong Choy,

Year:

1999

Language:

english

File:

PDF, 336 KB

english, 1999

41

Thick PZT films deposited on stainless steel substrates coated with barrier layers

Li, Kun, Lee, Kwan-Wah, Chan, Helen Lai-Wa, Choy, Chung-Loong

Journal:

Year:

2001

Language:

english

File:

PDF, 463 KB

english, 2001

42

PSmT Ceramic Fibers for High Frequency Transducer Applications

Chan, Helen Lai-Wa, Li, Kun, Choy, Chung-Loong

Journal:

Year:

2005

Language:

english

File:

PDF, 991 KB

english, 2005

43

Epitaxial growth, dielectric response, and microstructure of compositionally graded (Ba,Sr)TiO3 thin films grown on (100) MgO substrates by pulsed laser deposition

Zhu, Xinhua, Zhu, Jianmin, Zhou, Shunhua, Liu, Zhiguo, Ming, Naiben, Chan, Helen Lai-Wah, Choy, Chung-Loong, Wong, Kin-hung

Journal:

Journal of Materials Research

Year:

2008

Language:

english

File:

PDF, 768 KB

english, 2008

44

Preparation and Characterization of Ceramic/Ceramic Composite Films

Cheung, Mei-Kuen, Kwok, Kin-Wing, Chan, Helen L. W., Choy, Chung-Loong

Journal:

Japanese Journal of Applied Physics

Year:

2005

Language:

english

File:

PDF, 91 KB

english, 2005

45

Effectiveness and optimization of fiber Bragg grating sensor as embedded strain sensor

Tang, Liqun, Tao, Xiaoming, Choy, Chung-loong

Journal:

Smart Materials and Structures

Year:

1999

Language:

english

File:

PDF, 217 KB

english, 1999

46

Fabrication and Characterization of ZnO-Based Film Bulk Acoustic Resonator with a High Working Frequency

Ting, Zhang, Yu, Wang, Wei-Li, Liu, Jian-Gong, Cheng, Zhi-Tang, Song, Song-Lin, Feng, Helen, Chan-Wong Lai-Wa, Chung-Loong, Choy

Journal:

Chinese Physics Letters

Year:

2005

Language:

english

File:

PDF, 217 KB

english, 2005

47

Room-Temperature Nonlinear Dielectric Constants and Dielectric Tunability in Poled Pb(Mg 1/3 Nb 2/3 )O 3 -PbTiO 3 Single Crystals

Xiang-Yong, Zhao, Jie, Wang, Khian-Hooi, Chew, Helen, Chan Wa-Lai, Chung-Loong, Choy, Hao-Su, Luo

Journal:

Chinese Physics Letters

Year:

2003

Language:

english

File:

PDF, 223 KB

english, 2003

48

Vibration characteristics of piezoceramic rings

Li, Hing-Leung, Chan, Helen-Lai-Wa, Choy, Chung-Loong

Journal:

Year:

2001

Language:

english

File:

PDF, 472 KB

english, 2001

49

Thermally Stimulated Depolarization Current in Ferroelectric Blends of Copolymers of Vinylidene Fluoride with Trifluoroethylene

Bai, Baolong, Zhang, Xingyuan, Peng, Zhi, Chan, Helen L. W., Choy, Chung-Loong

Journal:

Year:

2003

Language:

english

File:

PDF, 298 KB

english, 2003

50

The Seeding Effect of Lanthanum Nickel Oxide Ceramic/Ceramic Nanocomposite Thin Films Prepared by the MOD Method

Zhang, Yu, Zhou, Qifa, Chan, Helen Lai-wa, Choy, Chung-Loong

Journal:

MRS Proceedings

Year:

2000

Language:

english

File:

PDF, 827 KB

english, 2000