• 16312 Citations
  • 63 h-Index
20012020
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Research Outputs 2001 2020

  • 16312 Citations
  • 63 h-Index
  • 155 Article
  • 9 Paper
  • 4 Patents, Agreements, Assignments and Copmanies
  • 2 Book
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Article
2019
15 Citations (Scopus)

3D hierarchical graphene oxide-NiFe LDH composite with enhanced adsorption affinity to Congo red, methyl orange and Cr(VI) ions

ZHENG, Y., CHENG, B., YOU, W., YU, J. & HO, W. K., May 2019, In : Journal of Hazardous Materials. 369, p. 214-225

Research output: Contribution to journalArticle

Congo Red
Graphite
Oxides
Graphene
Adsorption
2 Citations (Scopus)

Active complexes on engineered crystal facets of MnOx–CeO₂ and scale-up demonstration on an air cleaner for indoor formaldehyde removal

LI, H., HO, W. K., CAO, J., PARK, D., LEE, S. & HUANG, Y., 2019, In : Environmental Science & Technology. 53, 18, p. 10906-10916

Research output: Contribution to journalArticle

Air cleaners
formaldehyde
Formaldehyde
Demonstrations
crystal

Constructing Z-scheme SnO₂/N-doped carbon quantum dots/ZnSn(OH)₆ nanohybrids with high redox ability for NOx removal under VIS-NIR light

LU, Y., HUANG, Y., CAO, J., LI, H., HO, W. K. & LEE, S. C., 14 Jul 2019, In : Journal of Materials Chemistry A. 7, 26, p. 15782-15793

Research output: Contribution to journalArticle

Semiconductor quantum dots
Carbon
Nitrogen Dioxide
Air pollution control
Poisons
3 Citations (Scopus)

Effects of H₂O₂ generation over visible light-responsive Bi/Bi₂O₂₋ₓCO₃ nanosheets on their photocatalytic NOₓ removal performance

LU, Y., HUANG, Y., ZHANG, Y., HUANG, T., LI, H., CAO, J. & HO, W. K., May 2019, In : Chemical Engineering Journal. 363, p. 374-382

Research output: Contribution to journalArticle

Nanosheets
Photocatalysts
Poisons
Oxygen vacancies
electron
6 Citations (Scopus)

Engineering of reduced graphene oxide on nanosheet–g-C₃N₄/perylene imide heterojunction for enhanced photocatalytic redox performance

YANG, L., WANG, P., YIN, J., WANG, C., DONG, G., WANG, Y. & HO, W. K., Aug 2019, In : Applied Catalysis B: Environmental. 250, p. 42-51

Research output: Contribution to journalArticle

Perylene
Imides
Graphite
Oxides
Graphene
13 Citations (Scopus)

Enhanced photocatalytic activity and selectivity for CO₂ reduction over a TiO₂ nanofibre mat using Ag and MgO as bi‐cocatalyst

XU, F., MENG, K., CHENG, B., YU, J. & HO, W. K., Jan 2019, In : ChemCatChem. 11, 1, p. 465-472

Research output: Contribution to journalArticle

Carbon Monoxide
Nanofibers
selectivity
Nanoparticles
nanoparticles

Enhanced photocatalytic H₂-production activity of WO₃/TiO₂ step-scheme heterojunction by graphene modification

HE, F., MENG, A., CHENG, B., HO, W. K. & YU, J., Nov 2019, In : Chinese Journal of Catalysis. 41, 1, p. 9-20

Research output: Contribution to journalArticle

Graphite
Graphene
Heterojunctions
Photocatalysts
Oxides
34 Citations (Scopus)

Hierarchically CdS–Ag₂S nanocomposites for efficient photocatalytic H₂ production

DI, T., CHENG, B., HO, W. K., YU, J. & TANG, H., Mar 2019, In : Applied Surface Science. 470, p. 196-204

Research output: Contribution to journalArticle

Nanocomposites
Nanosheets
Electrons
Triethanolamine
Valence bands
8 Citations (Scopus)

Hierarchical porous Al₂O₃@ZnO core-shell microfibres with excellent adsorption affinity for Congo red molecule

ZHENG, Y., LIU, J., CHENG, B., YOU, W., HO, W. K. & TANG, H., Apr 2019, In : Applied Surface Science. 473, p. 251-260

Research output: Contribution to journalArticle

Congo Red
Adsorption
Molecules
Kinetics
Composite materials
7 Citations (Scopus)

Hierarchical porous Ni/Co-LDH hollow dodecahedron with excellent adsorption property for Congo red and Cr(VI) ions

HU, H., LIU, J., XU, Z., ZHANG, L., CHENG, B. & HO, W. K., Jun 2019, In : Applied Surface Science. 478, p. 981-990

Research output: Contribution to journalArticle

Congo Red
Ions
Adsorption
Water treatment
Adsorption isotherms
2 Citations (Scopus)
formic acid
Catalyst selectivity
Catalytic oxidation
formaldehyde
Formaldehyde

Organophosphate flame retardants and bisphenol A in children's urine in Hong Kong: Has the burden been underestimated?

LI, N., HO, W. K., WU, S. S. R., YING, G-G., WANG, Z., JONES, K. & DENG, W., Nov 2019, In : Ecotoxicology and Environmental Safety. 183, 109502.

Research output: Contribution to journalArticle

Flame Retardants
Organophosphates
Hong Kong
Flame retardants
Phosphates
11 Citations (Scopus)

Photocatalytic H₂ evolution on graphdiyne/g-C₃N₄ hybrid nanocomposites

XU, Q., ZHU, B., CHENG, B., YU, J., ZHOU, M. & HO, W. K., Oct 2019, In : Applied Catalysis B: Environmental. 255, 117770.

Research output: Contribution to journalArticle

Carbon nitride
Nanocomposites
Hydrogen
Charge carriers
carbon
21 Citations (Scopus)

Protonated g-C₃N₄/Ti³⁺ self-doped TiO₂ nanocomposite films: Room-temperature preparation, hydrophilicity, and application for photocatalytic NOₓ removal

HUANG, Y., WANG, P., WANG, Z., RAO, Y., CAO, J., PU, S., HO, W. K. & LEE, S. C., Jan 2019, In : Applied Catalysis B: Environmental. 240, p. 122-131

Research output: Contribution to journalArticle

Nanocomposite films
Hydrophilicity
temperature
Temperature
Adhesion
54 Citations (Scopus)

Review on metal sulphide‐based Z‐scheme photocatalysts

DI, T., XU, Q., HO, W. K., TANG, H., XIANG, Q. & YU, J., Mar 2019, In : ChemCatChem. 11, 5, p. 1394-1411

Research output: Contribution to journalArticle

solar energy conversion
Photocatalysts
purification
sulfides
heterojunctions
9 Citations (Scopus)

Roles of N-vacancies over porous g-C₃N₄ microtubes during photocatalytic NOₓ removal

WANG, Z., HUANG, Y., CHEN, M., SHI, X., ZHANG, Y., CAO, J., HO, W. K. & LEE, S. C., 2019, In : ACS Applied Materials and Interfaces. 11, 11, p. 10651-10662

Research output: Contribution to journalArticle

Carbon nitride
Vacancies
Chemical activation
cyanogen
Adsorption

S‐scheme heterojunction TiO₂/CdS nanocomposite nanofiber as H₂‐production photocatalyst

GE, H., XU, F., CHENG, B., YU, J. & HO, W. K., Sep 2019, In : ChemCatChem.

Research output: Contribution to journalArticle

Photocatalysts
Nanofibers
Heterojunctions
heterojunctions
Nanocomposites

Ultra violet filters in the urine of preschool children and drinking water

LI, N., HO, W. K., WU, S. S. R., TSANG, P. K. E., YING, G-G. & DENG, W., Dec 2019, In : Environment International. 133, Part B, 105246.

Research output: Contribution to journalArticle

urine
drinking water
filter
health risk
water
2018
48 Citations (Scopus)

Biocompatible FeOOH-carbon quantum dots nanocomposites for gaseous NOₓ removal under visible light: Improved charge separation and high selectivity

HUANG, Y., GAO, Y., ZHANG, Q., ZHANG, Y., CAO, J-J., HO, W. K. & LEE, S. C., 2018, In : Journal of Hazardous Materials. 354, p. 54-62

Research output: Contribution to journalArticle

Nanocomposites
Quantum Dots
Catalyst selectivity
Semiconductor quantum dots
Carbon
42 Citations (Scopus)

Carbon vacancy-induced enhancement of the visible light-driven photocatalytic oxidation of NO over g-C₃N₄ nanosheets

LI, Y., HO, W. K., LV, K., ZHU, B. & LEE, S. C. F., 2018, In : Applied Surface Science. 430, p. 380-389

Research output: Contribution to journalArticle

Nanosheets
Vacancies
Carbon
Oxidation
Conduction bands
31 Citations (Scopus)

Direct Z-scheme porous g-C₃N₄/BiOI heterojunction for enhanced visible-light photocatalytic activity

ZHANG, J., FU, J., WANG, Z., CHENG, B., DAI, K. & HO, W. K., 25 Oct 2018, In : Journal of Alloys and Compounds. 766, p. 841-850

Research output: Contribution to journalArticle

Heterojunctions
Charge transfer
Photocatalysts
Conduction bands
Charge carriers
33 Citations (Scopus)
Photoreactivity
Graphite
Photocatalysts
Acetone
acetone
32 Citations (Scopus)

Highly enhanced visible-light photocatalytic NOₓ purification and conversion pathway on self-structurally modified g-C₃N₄ nanosheets

LI, Y., SUN, Y., HO, W. K., ZHANG, Y., HUANG, H., CAI, Q. & DONG, F., 2018, In : Science Bulletin. 63, 10, p. 609-620

Research output: Contribution to journalArticle

Nanosheets
Purification
Graphite
Photocatalysis
Pyrolysis
19 Citations (Scopus)

In situ g-C3N4 self-sacrificial synthesis of a g-C3N4/LaCO3OH heterostructure with strong interfacial charge transfer and separation for photocatalytic NO removal

WANG, Z., HUANG, Y., CHEN, L., CHEN, M., CAO, J., HO, W. K. & LEE, S. C., 21 Jan 2018, In : Journal of Materials Chemistry A. 6, 3, p. 972-981

Research output: Contribution to journalArticle

Nitric oxide
Heterojunctions
Charge transfer
Nitric Oxide
Degradation
14 Citations (Scopus)

Phosphorus flame retardants and Bisphenol A in indoor dust and PM2.5 in kindergartens and primary schools in Hong Kong

DENG, W., LI, N., WU, S. S. R., WONG, K. S. R., WANG, Z. & HO, W. K., 2018, In : Environmental Pollution. 235, p. 365-371

Research output: Contribution to journalArticle

Flame Retardants
Hong Kong
Flame retardants
Dust
Phosphorus
97 Citations (Scopus)

Review on nanoscale Bi-based photocatalysts

HE, R., XU, D., CHENG, B., YU, J. & HO, W. K., Sep 2018, In : Nanoscale Horizons. 3, 5, p. 464-504

Research output: Contribution to journalArticle

Photocatalysts
Surface treatment
Heterojunctions
Semiconductor materials
Conductive materials
17 Citations (Scopus)

Self-assembly synthesis of boron-doped graphitic carbon nitride hollow tubes for enhanced photocatalytic NOₓ removal under visible light

WANG, Z., CHEN, M., HUANG, Y., SHI, X., ZHANG, Y., HUANG, T., CAO, J., HO, W. K. & LEE, S. C., Dec 2018, In : Applied Catalysis B: Environmental. 239, p. 352-361

Research output: Contribution to journalArticle

Boron
Carbon nitride
boron
Self assembly
carbon
55 Citations (Scopus)

Synthesis of a Bi₂O₂CO₃/ZnFe₂O₄ heterojunction with enhanced photocatalytic activity for visible light irradiation-induced NO removal

HUANG, Y., ZHU, D., ZHANG, Q., ZHANG, Y., CAO, J-J., SHEN, Z., HO, W. K. & LEE, S. C., 2018, In : Applied Catalysis B: Environmental. 234, p. 70-78

Research output: Contribution to journalArticle

Heterojunctions
irradiation
Irradiation
Photocatalysts
Electron spin resonance spectroscopy
11 Citations (Scopus)

Synthesis of SrFexTi1-xO3-δ nanocubes with tunable oxygen vacancies for selective and efficient photocatalytic NO oxidation

ZHANG, Q., HUANG, Y., PENG, S., HUANG, T., CAO, J-J., HO, W. K. & LEE, S., Dec 2018, In : Applied Catalysis B: Environmental. 239, p. 1-9

Research output: Contribution to journalArticle

Oxygen vacancies
oxidation
Oxidation
oxygen
Photocatalysts
8 Citations (Scopus)

Unraveling the mechanisms of room-temperature catalytic degradation of indoor formaldehyde and its biocompatibility on colloidal TiO₂-supported MnOₓ–CeO₂

LI, H., HUANG, T., LU, Y., CUI, L., WANG, Z., ZHANG, C., LEE, S., HUANG, Y., CAO, J. & HO, W. K., 2018, In : Environmental Science: Nano. 5, 5, p. 1130-1139

Research output: Contribution to journalArticle

Biocompatibility
formaldehyde
Formaldehyde
formic acid
catalyst
2017
185 Citations (Scopus)

A review on TiO₂-based Z-scheme photocatalysts

QI, K., CHENG, B., YU, J. & HO, W. K., 2017, In : Chinese Journal of Catalysis. 38, 12, p. 1936-1955

Research output: Contribution to journalArticle

Photocatalysts
Volatile Organic Compounds
Organic pollutants
Carbon Monoxide
Volatile organic compounds
19 Citations (Scopus)

Controllable Synthesis of core-shell Bi@amorphous Bi2O3 nanospheres with tunable optical and photocatalytic activity for NO removal

CHEN, M., LI, Y., WANG, Z., GAO, Y., HUANG, Y., CAO, J., HO, W. K. & LEE, S., 20 Sep 2017, In : Industrial and Engineering Chemistry Research. 56, 37, p. 10251-10258

Research output: Contribution to journalArticle

Charge carriers
Nanoparticles
Air pollution control
Photocatalysis
Nanospheres
27 Citations (Scopus)

Effect of mesoporous g-C₃N₄ substrate on catalytic oxidation of CO over Co₃O₄

YANG, H., LV, K., ZHU, J., LI, Q., TANG, D., HO, W. K., LI, M. & CARABINEIRO, S. A. C., Apr 2017, In : Applied Surface Science. 401, p. 333-340

Research output: Contribution to journalArticle

Carbon nitride
Catalytic oxidation
Carbon Monoxide
Octoxynol
Substrates
14 Citations (Scopus)

Enhanced photocatalytic removal of NO over titania/hydroxyapatite (TiO₂/HAp) composites with improved adsorption and charge mobility ability

YAO, J., ZHANG, Y., WANG, Y., CHEN, M., HUANG, Y., CAO, J., HO, W. K. & LEE, S. C., 2017, In : RSC Advances. 7, 40, p. 24683-24689

Research output: Contribution to journalArticle

Nitric oxide
Durapatite
Hydroxyapatite
Nitric Oxide
Titanium
52 Citations (Scopus)

Enhanced visible-light photo-oxidation of nitric oxide using bismuth-coupled graphitic carbon nitride composite heterostructures

LI, Y., LV, K., HO, W. K., ZHAO, Z. & HUANG, Y., Feb 2017, In : Chinese Journal of Catalysis. 38, 2, p. 321-329

Research output: Contribution to journalArticle

Bismuth
Photooxidation
Carbon nitride
Nitric oxide
Heterojunctions
101 Citations (Scopus)

Environment-friendly carbon quantum dots/ZnFe₂O₄ photocatalysts: Characterization, biocompatibility, and mechanisms for NO removal

HUANG, Y., LIANG, Y. L., RAO, Y. F., ZHU, D. D., CAO, J. J., SHEN, Z. X., HO, W. K. & LEE, S. C. F., Mar 2017, In : Environmental Science & Technology. 51, 5, p. 2924-2933

Research output: Contribution to journalArticle

Photocatalysts
Biocompatibility
Semiconductor quantum dots
Carbon
carbon
233 Citations (Scopus)

Fabrication and photocatalytic activity enhanced mechanism of direct Z-scheme g-C₃N₄/Ag₂WO₄ photocatalyst

ZHU, B., XIA, P., LI, Y., HO, W. K. & YU, J., Jan 2017, In : Applied Surface Science. 39, Part B, p. 175-183

Research output: Contribution to journalArticle

Carbon nitride
Photocatalysts
Fabrication
Silver
Silver Nitrate
44 Citations (Scopus)

Fabrication of TiO₂ nanorod assembly grafted rGO (rGO@TiO₂-NR) hybridized flake-like photocatalyst

LV, K., FANG, S., SI, L., XIA, Y., HO, W. K. & LI, M., Jan 2017, In : Applied Surface Science. 391B, p. 218-227

Research output: Contribution to journalArticle

Graphite
Photocatalysts
Nanorods
Graphene
Oxides
2 Citations (Scopus)

Facile synthesis of ZnₓCd₁₋ₓS solid solution microspheres through ultrasonic spray pyrolysis for improved photocatalytic activity

HUANG, J., LIN, W., XIE, L. & HO, W. K., May 2017, In : Journal of Nanomaterials. 2017, 6356021.

Research output: Contribution to journalArticle

Spray pyrolysis
Microspheres
Solid solutions
Ultrasonics
Thiourea
30 Citations (Scopus)

Highly photoreactive TiO₂ hollow microspheres with super thermal stability for acetone oxidation

LIANG, L., LI, K., LV, K., HO, W. K. & DUAN, Y., 2017, In : Chinese Journal of Catalysis. 38, 12, p. 2085-2093

Research output: Contribution to journalArticle

Acetone
Microspheres
Photoreactivity
Thermodynamic stability
Oxidation
126 Citations (Scopus)

Hybridization of rutile TiO₂ (rTiO₂) with g-C₃N₄ quantum dots (CN QDs): An efficient visible-light-driven z-scheme hybridized photocatalyst

LI, Y., LV, K., HO, W. K., DONG, F., WU, X. & XIA, Y., Mar 2017, In : Applied Catalysis B: Environmental. 202, p. 611-619

Research output: Contribution to journalArticle

Photocatalysts
rutile
Semiconductor quantum dots
Calcination
degradation
62 Citations (Scopus)

Improving photoanodes to obtain highly efficient dye-sensitized solar cells: A brief review

FAN, K., YU, J. & HO, W. K., 2017, In : Materials Horizons. 4, 3, p. 319-344

Research output: Contribution to journalArticle

Photoelectrochemical cells
Silicon solar cells
Light scattering
Conversion efficiency
Doping (additives)

La﹝OH﹞₃納米棒的制備、表徵及光催化凈化NO的性能

孫艷娟, 肖香, 董帆, 何詠基 & 吳忠標, Mar 2017, In : 中國環境科學. 2017, 3, p. 899-907

Research output: Contribution to journalArticle

59 Citations (Scopus)

Perovskite LaFeO₃-SrTiO₃ composite for synergistically enhanced NO removal under visible light excitation

ZHANG, Q., HUANG, Y., PENG, S., ZHANG, Y., SHEN, Z., CAO, J., HO, W. K., LEE, S. C. F. & PUI, D. Y. H., May 2017, In : Applied Catalysis B: Environmental. 204, p. 346-357

Research output: Contribution to journalArticle

perovskite
Perovskite
Photocatalysts
Composite materials
Strontium
5 Citations (Scopus)

Peroxymonosulfate activated by amorphous particulate MnO₂ for mineralization of benzene gas: Redox reaction, weighting analysis, and numerical modelling

LI, H., LEE, S. C. F., WANG, Z., HUANG, Y., HO, W. K. & CUI, L., 2017, In : Chemical Engineering Journal. 316, p. 61-69

Research output: Contribution to journalArticle

Redox reactions
Benzene
benzene
Gases
mineralization
199 Citations (Scopus)

Review on the improvement of the photocatalytic and antibacterial activities of ZnO

QI, K., CHENG, B., YU, J. & HO, W. K., Dec 2017, In : Journal of Alloys and Compounds. 727, p. 792-820

Research output: Contribution to journalArticle

Zinc Oxide
Zinc oxide
Nanostructured materials
Photocatalysis
Degradation

Three-dimensional Bi₅O₇I photocatalysts for efficient removal of NO in air under visible light

WANG, W., HUANG, Y., ZHANG, X., CAO, J., HO, W. K. & LEE, S. C. F., May 2017, In : Aerosol Science and Engineering. 1, 1, p. 33-40

Research output: Contribution to journalArticle

Photocatalysts
Nitrides
Oxides
Air
Electron spin resonance spectroscopy
29 Citations (Scopus)

Veterinary antibiotics in food, drinking water, and the urine of preschool children in Hong Kong

LI, N., HO, W. K., YING, G-G. & DENG, W., Nov 2017, In : Environment International. 108, p. 246-252

Research output: Contribution to journalArticle

antibiotics
urine
drinking water
food
child health
2016
11 Citations (Scopus)
health risk
bacterium
particulate matter
particle
distribution
59 Citations (Scopus)

Fabrication and enhanced CO₂ reduction performance of N-self-doped TiO₂ microsheet photocatalyst by bi-cocatalyst modification

AKPLE, M. S., LOW, J., LIU, S., CHENG, B., YU, J. & HO, W. K., Dec 2016, In : Journal of CO2 Utilization. 16, p. 442-449

Research output: Contribution to journalArticle

Photocatalysts
Carbon Dioxide
Carbon dioxide
carbon dioxide
Fabrication