Helen L. W. Chan

Overview

Best Publications

• dc bias-induced dielectric anomalies in -oriented 0.9Pb(Mg[sub ⅓]Nb[sub ⅔]O₃)-0.1PbTiO₃ single crystals

  Jie Wang;Yanmin Jia;R. K. Zheng;Helen L. W. Chan

  1136
  Citations

• Dielectric properties and abnormal C-V characteristics of Ba[sub 0.5]Sr[sub 0.5]TiO₃-Bi[sub 1.5]ZnNb[sub 1.5]O[sub 7] composite thin films grown on MgO (001) substrates by pulsed laser deposition

  Huyong Tian;Yu Wang;Danyang Wang;Jun Miao

  991
  Citations

• Magnetoelectric coupling in CoFe₂O₄/SrRuO₃/Pb(Zr[sub 0.52]Ti[sub 0.48])O₃ heteroepitaxial thin film structure

  J. X. Zhang;Jiyan Dai;C. K. Chow;Chengliang Sun

  919
  Citations

• Efficient and stable perovskite solar cells prepared in ambient air irrespective of the humidity.

  Qidong Tai;Peng You;Hongqian Sang;Zhike Liu

  619
  Citations

• Highly efficient low-voltage cathodoluminescence of LaF₃:Ln[sup 3+] (Ln=Eu[sup 3+], Ce[sup 3+], Tb[sup 3+]) spherical particles

  Zhenling Wang;Helen L. W. Chan;Hiuling Li;J. H. Hao

  581
  Citations

• Flexible Organic Electrochemical Transistors for Highly Selective Enzyme Biosensors and Used for Saliva Testing

  Caizhi Liao;Chunhin Mak;Meng Zhang;Helen L. W. Chan

  387
  Citations

• Highly durable all-fiber nanogenerator for mechanical energy harvesting

  Wei Zeng;Xiao-Ming Tao;Song Chen;Songmin Shang

  371
  Citations

• The application of organic electrochemical transistors in cell-based biosensors.

  Peng Lin;Feng Yan;Jinjiang Yu;Helen L. W. Chan

  337
  Citations

• Highly Sensitive Glucose Biosensors Based on Organic Electrochemical Transistors Using Platinum Gate Electrodes Modified with Enzyme and Nanomaterials

  Hao Tang;Hao Tang;Feng Yan;Peng Lin;Jianbin Xu

  336
  Citations

• Effects of grain size on the dielectric properties and tunabilities of sol–gel derived Ba(Zr0.2Ti0.8)O3 ceramics

  X.G. Tang;J. Wang;X.X. Wang;H.L.W. Chan

  331
  Citations

• Ion-Sensitive Properties of Organic Electrochemical Transistors

  Peng Lin;Feng Yan;Helen L. W. Chan

  279
  Citations

• Down- and up-conversion photoluminescence, cathodoluminescence and paramagnetic properties of NaGdF4 : Yb3+,Er3+ submicron disks assembled from primary nanocrystals

  Zhen-Ling Wang;J. H. Hao;Helen L. W. Chan

  262
  Citations

• Piezoelectric coefficient of aluminum nitride and gallium nitride

  Chiu-ming Lueng;Helen L. W. Chan;Charles Surya;Chung-loong Choy

  262
  Citations

• Double hysteresis loop in Cu-doped K0.5Na0.5NbO3 lead-free piezoelectric ceramics

  Dunmin Lin;Kin-wing Kwok;Helen L. W. Chan

  254
  Citations

• Structure and electrical properties of K0.5Na0.5NbO3-LiSbO3 lead-free piezoelectric ceramics

  Dunmin Lin;Kin-wing Kwok;Kwok-ho Lam;Helen L. W. Chan

  248
  Citations

• Raman scattering spectra and ferroelectric properties of Bi1−xNdxFeO3 (x=0–0.2) multiferroic ceramics

  G. L. Yuan;Siu Wing Or;Helen Lai Wa Chan

  245
  Citations

• Optical properties of epitaxial and polycrystalline Sr[sub 1.8]Ca[sub 0.2]NaNb[sub 5]O[sub 15] thin-film waveguides grown by pulsed laser deposition

  W. C. Liu;Chee-leung Mak;Kin-hung Wong;Danyang Wang

  244
  Citations

• Water dispersible ultra-small multifunctional KGdF4:Tm3+, Yb3+ nanoparticles with near-infrared to near-infrared upconversion

  Hon Tung Wong;Hon Tung Wong;Fiorenzo Vetrone;Rafik Naccache;Helen Lai Wa Chan

  236
  Citations

• Dynamic magnetomechanical properties of Terfenol-D/epoxy pseudo 1-3 composites

  Siu Wing Or;Tongle Li;Helen Lai Wa Chan

  224
  Citations

• Effect of grain size on the electrical properties of (Ba,Ca)(Zr,Ti)O3 relaxor ferroelectric ceramics

  Xin-Gui Tang;Helen Lai-Wah Chan

  218
  Citations