K. W. Kwok

Chinese University of Hong Kong — China

Materials Science · Physical Sciences

47h-index6.5kcitations210works0.02yr avg
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Research Topics

Ferroelectric and Piezoelectric Materials(148), Acoustic Wave Resonator Technologies(102), Microwave Dielectric Ceramics Synthesis(79), Multiferroics and related materials(48), Dielectric materials and actuators(39)

Publications210 total

The scope and impact of original clinical research by Hong Kong public healthcare professionals
Hong Kong Medical Journal·2025Open Access
Deep trap assisting elastico-mechanoluminescence in diphase non-piezoelectrics induced by tunneling effect
Applied Physics Letters·2023· 3 cited
Bimodal-Structured 0.9KNbO3-0.1BaTiO3 Solid Solutions with Highly Enhanced Electrocaloric Effect at Room Temperature
Nanomaterials·2022Open Access
Corrigendum to “Enhanced tribocatalytic degradation of dye pollutants through governing the charge accumulations on the surface of ferroelectric barium zirconium titanate particles” [Nano Energy 100 (2022) 107519]
Nano Energy·2022· 7 cited
Enhanced tribocatalytic degradation of dye pollutants through governing the charge accumulations on the surface of ferroelectric barium zirconium titanate particles
Nano Energy·2022· 72 cited
Diffused phase transition boosted dye degradation with Ba (ZrxTi1−x)O3 solid solutions through piezoelectric effect
Nano Energy·2021· 86 cited
Strain-induced band gap tuning in flexible ferroelectric/mica thin films
Thin Solid Films·2021· 2 citedOpen Access
Tuning electroluminescence performance in Pr-doped piezoelectric bulk ceramics and composites
Journal of Materiomics·2020· 7 citedOpen Access
Mechanically controlled reversible photoluminescence response in all-inorganic flexible transparent ferroelectric/mica heterostructures
NPG Asia Materials·2019· 34 citedOpen Access
A high-tolerance BNT-based ceramic with excellent energy storage properties and fatigue/frequency/thermal stability
Ceramics International·2019· 82 cited
Transformation of hardening to softening behaviors induced by Sb substitution in CuO-doped KNN-based piezoceramics
Ceramics International·2019· 40 citedOpen Access
An effective approach to achieve high energy storage density and efficiency in BNT-based ceramics by doping AgNbO<sub>3</sub>
Dalton Transactions·2019· 56 cited
Electric field-responsive photoluminescence color switching and reversible properties<i>via</i>Tb/Eu co-doped ergodic relaxor ferroelectrics
Physical Chemistry Chemical Physics·2019· 8 cited
Reversible and nonvolatile tuning of photoluminescence response by electric field for reconfigurable luminescent memory devices
Nano Energy·2018· 47 citedOpen Access
Defect structure, ferroelectricity and piezoelectricity in Fe/Mn/Cu-doped K0.5Na0.5NbO3 lead-free piezoelectric ceramics
Journal of the European Ceramic Society·2018· 80 cited
Low-temperature-sintered Pr-doped 0.93(Bi0.5Na0.5)TiO3-0.07BaTiO3 multifunctional ceramics with Li2CO3 sintering aid
Journal of Alloys and Compounds·2017· 26 citedOpen Access
Low-temperature-sintered Bi0.5Na0.5TiO3-based lead-free ferroelectric ceramics with good piezoelectric properties
Ceramics International·2017· 5 citedOpen Access
Room-Temperature Large and Reversible Modulation of Photoluminescence by in Situ Electric Field in Ergodic Relaxor Ferroelectrics
ACS Applied Materials & Interfaces·2017· 66 citedOpen Access
Photoluminescence, electro-optic response and piezoelectric properties in pressureless-sintered Er-doped KNN-based transparent ceramics
Journal of Alloys and Compounds·2016· 53 citedOpen Access
In-situ Electric Field-Induced Modulation of Photoluminescence in Pr-doped Ba0.85Ca0.15Ti0.90Zr0.10O3 Lead-Free Ceramics
Scientific Reports·2016· 68 citedOpen Access
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Frequent Co-authors

Dunmin Lin(24), H.L.W. Chan(9), H.L.W. Chan(6), Chenggang Xu(5), H. L. W. Chan(5), Qiaoji Zheng(5), C.L. Choy(4), Xiao Wu(4), Kwok Ho Lam(3), H. L. W. Chan(3), Hailing Sun(3), Jiangtao Zeng(3), Daojiang Gao(3), T. Yu(2), Helen Wong Lai‐wa Chan(2), C. L. Choy(2), Faliang Li(2), Mengde Zhu(2), Hongfang Zhang(2), Ju Gao(2)