Loong Choy, Chung: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

A bilayer piezoelectric transformer operating in a bending vibration mode

Nga Yan Wong, Yu Zhang, Helen Lai Wah Chan, Chung Loong Choy

Journal:

Materials Science and Engineering: B

Year:

2003

Language:

english

File:

PDF, 188 KB

english, 2003

2

A standing wave-type noncontact linear ultrasonic motor

Junhui Hu,, Guorong Li,, Helen Lai Wah Chan,, Chung Loong Choy,

Journal:

IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control

Year:

2001

Language:

english

File:

PDF, 1.12 MB

english, 2001

3

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

4

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

5

A ring-shaped piezoelectric transformer operating in the third symmetric extensional vibration mode

Jun Hui Hu, Hing Leung Li, Helen Lai Wah Chan, Chung Loong Choy

Journal:

Sensors and Actuators A: Physical

Year:

2001

Language:

english

File:

PDF, 450 KB

english, 2001

6

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

7

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

8

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

9

PCLT/P(VDF-TrFE) nanocomposite pyroelectric sensors

Qing-Qi Zhang,, Chan, H.L.W., Ploss, B., Chung Loong Choy,

Journal:

IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control

Year:

2001

Language:

english

File:

PDF, 524 KB

english, 2001

10

Piezoelectric and pyroelectric properties of PZT/P(VDF-TrFE) composites with constituent phases poled in parallel or antiparallel directions

Kar Lai Ng,, Helen Lai Wa Chan,, Chung Loong Choy,

Journal:

IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control

Year:

2000

Language:

english

File:

PDF, 530 KB

english, 2000

11

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

12

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

13

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

14

Compositionally graded ba 1-x sr x tio 3 ferroelectric thin films layer-by-layer deposited by pulsed laser abalation

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

Journal:

Integrated Ferroelectrics

Year:

2001

Language:

english

File:

PDF, 517 KB

english, 2001

15

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

16

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

17

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

18

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

19

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

20

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

21

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

22

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

23

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

24

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

25

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

26

Triple-like hysteresis loop and electric field-induced tetragonal–orthorhombic phase transition in the 0.62Pb(Mg1/3Nb2/3)O3–0.38PbTiO3 single crystal

Xiangyong Zhao, Jie Wang, Zhi Peng, Helen L. W. Chan, Haosu Luo, Chung Loong Choy

Journal:

physica status solidi (a)

Year:

2003

Language:

english

File:

PDF, 196 KB

english, 2003

27

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

28

Synthesis and characterization of porous polymeric low dielectric constant films

Yuhuan Xu, D. W. Zheng, Yipin Tsai, K. N. Tu, Bin Zhao, Q. Z. Liu, Maureen Brongo, Chung Wo Ong, Chung Loong Choy, George T. T. Sheng, C. H. Tung

Journal:

Journal of Electronic Materials

Year:

2001

Language:

english

File:

PDF, 495 KB

english, 2001

29

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

30

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

31

Nanocrystalline Lead Titanate and Lead Titanate/Vinylidene Fluoride-Trifluoroethylene 0-3 Nanocomposites

Yan Chen, Helen L. W. Chan, Chung Loong Choy

Journal:

Journal of the American Ceramic Society

Year:

1998

Language:

english

File:

PDF, 525 KB

english, 1998

32

(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

33

Effect of AC-Powered Water Electrolysis on the Structural and Optical Properties of Indium Tin Oxide Thin Films

Yu Wang, Wan Ping Chen, K. C. Cheng, Helen Lai Wah Chan, Chung Loong Choy

Journal:

Journal of the American Ceramic Society

Year:

2005

Language:

english

File:

PDF, 368 KB

english, 2005

34

Phase Transitions in Pb(Mg1/3Nb2/3)O3–PbTiO3 Studied by Low-Frequency Internal Friction Measurement

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

Journal:

Journal of the American Ceramic Society

Year:

2007

Language:

english

File:

PDF, 190 KB

english, 2007

35

The effects of composition gradients of BaxSr1−xTiO3 thin films on their microstructures, dielectric and optical properties

Hu Yong Tian, Helen Lai Wa Chan, Chung Loong Choy, Kwangsoo No

Journal:

Materials Science and Engineering: B

Year:

2003

Language:

english

File:

PDF, 286 KB

english, 2003

36

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

37

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

38

Fabrication and characterization of epitaxial Ba0.7Sr0.3TiO3 thin films for optical waveguide applications

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

Journal:

Year:

2006

Language:

english

File:

PDF, 457 KB

english, 2006

39

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

40

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

41

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

42

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

43

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

44

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

45

Effects of Proton Irradiation on the Structure and Properties of Poly(Vinylidene Fluoride-Trifluoroethylene) 80/20 mol.% Copolymer

Lau, Sien Ting, Leung, Kin Yi, Chan, Helen Lai Wah, Choy, Chung Loong, Sundaravel, B., Wilson, Ian

Journal:

Year:

2002

Language:

english

File:

PDF, 250 KB

english, 2002

46

Tensile strength of aluminium nitride films

Gang Zong, Deng, Wo Ong †, Chung, Aravind, Manju, Po Tsang, Mei, Loong Choy, Chung, Lu, Deren, Ma, Dejun

Journal:

Philosophical Magazine

Year:

2004

Language:

english

File:

PDF, 313 KB

english, 2004

47

Epitaxial PLT thin films prepared by a sol-gel process

Zhou, Qi Fa, Chan, Helen Lai Wah, Zhang, Qing Qi, Choy, Chung Loong

Journal:

Year:

1999

Language:

english

File:

PDF, 237 KB

english, 1999

48

[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

49

Piezoelectric properties of samarium-modified lead titanate/polymer 0–3 composites

Zeng, Rong, Kwok, Kin Wing, Ploss, Bernd, Chan, Helen Lai Wah, Choy, Chung Loong, Zeng, Han Ming

Journal:

Year:

2001

Language:

english

File:

PDF, 276 KB

english, 2001

50

[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

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски