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Research Output 1997 2019

  • 2825 Citations
  • 28 h-Index
  • 149 Article
  • 1 Review article
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Article
2005
7 Citations (Scopus)

Sandwiched structure of Ag/polypyrrole/Au to improve the surfaced-enhanced Raman scattering

Liu, Y. C., Oct 2005, In : Electrochemistry Communications. 7, 10, p. 1071-1076 6 p.

Research output: Contribution to journalArticle

Polypyrroles
Raman scattering
Substrates
Silver
Gold
5 Citations (Scopus)

Strategy for obtaining improved surface-enhanced Raman scattering by combining electrochemical and plasmas technologies

Wang, C. C. & Liu, Y. C., Dec 2005, In : Electrochemistry Communications. 7, 12, p. 1199-1204 6 p.

Research output: Contribution to journalArticle

Raman scattering
Gold
Plasmas
Substrates
Argon
2004
61 Citations (Scopus)

Characteristics of vibration modes of polypyrrole on surface-enhanced Raman scattering spectra

Liu, Y-C., Oct 1 2004, In : Journal of Electroanalytical Chemistry. 571, 2, p. 255-264 10 p.

Research output: Contribution to journalArticle

Polypyrroles
Raman scattering
Stretching
polypyrrole
Electropolymerization
53 Citations (Scopus)

Effect of TiO2 nanoparticles on the electropolymerization of polypyrrole

Liu, Y. C., Huang, J. M., Tsai, C. E., Chuang, T. C. & Wang, C. C., Mar 21 2004, In : Chemical Physics Letters. 387, 1-3, p. 155-159 5 p.

Research output: Contribution to journalArticle

Electropolymerization
polypyrroles
polymerization
Polymerization
Nanoparticles
34 Citations (Scopus)

Effect of TiO2 nanoparticles on the improved surface-enhanced raman scattering of polypyrrole deposited on roughened gold substrates

Liu, Y. C., Lin, P. I., Chen, Y. T., Ger, M. D., Lan, K. L. & Lin, C. L., Sep 30 2004, In : Journal of Physical Chemistry B. 108, 39, p. 14897-14900 4 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
Gold
Raman scattering
Irradiation
34 Citations (Scopus)

Electrochemical methods for the preparation of gold-coated TiO2 nanoparticles with variable coverages

Liu, Y. C. & Juang, L. C., Aug 3 2004, In : Langmuir. 20, 16, p. 6951-6955 5 p.

Research output: Contribution to journalArticle

Gold
gold
Nanoparticles
nanoparticles
preparation
29 Citations (Scopus)
polypyrroles
Polypyrroles
Gold
Raman scattering
Monolayers
15 Citations (Scopus)

New pathway for sonoelectrochemical synthesis of gold-silver alloy nanoparticles from their bulk substrates

Liu, Y. C., Lee, H. T. & Peng, H. H., Dec 21 2004, In : Chemical Physics Letters. 400, 4-6, p. 436-440 5 p.

Research output: Contribution to journalArticle

Silver alloys
Gold alloys
silver alloys
gold alloys
silver
150 Citations (Scopus)
Silver
Nanoparticles
Substrates
Electrodes
Sonication
9 Citations (Scopus)

Pyrrole self-assembled monolayer and orderly autopolymerization on chloride- and gold-containing nanocomplexes prepared by electrochemical methods

Liu, Y. C., Yang, S. J., Chuang, T. C. & Wang, C. C., Aug 15 2004, In : Journal of Electroanalytical Chemistry. 570, 1, p. 1-5 5 p.

Research output: Contribution to journalArticle

Pyrroles
Self assembled monolayers
Gold
Nanoparticles
Sonication
75 Citations (Scopus)

Size-controlled synthesis of gold nanoparticles from bulk gold substrates by sonoelectrochemical methods

Liu, Y. C., Lin, L. H. & Chiu, W. H., Dec 16 2004, In : Journal of Physical Chemistry B. 108, 50, p. 19237-19240 4 p.

Research output: Contribution to journalArticle

Gold
gold
Nanoparticles
nanoparticles
Substrates
2 Citations (Scopus)

Sonoelectrochemical methods of preparing silver-coated TiO2 nanoparticles with extremely high coverage

Liu, Y. C., Wang, C. C. & Juang, L. C., Dec 15 2004, In : Journal of Electroanalytical Chemistry. 574, 1, p. 71-75 5 p.

Research output: Contribution to journalArticle

Silver
Nanoparticles
Sonication
Nanocomposites
Metals
2003
2 Citations (Scopus)
Pyrroles
pyrroles
Silver
silver
Substrates
4 Citations (Scopus)

Characteristics of Cl- and Au-containing nanocomplex and its effect on the following electrodeposition of polypyrrole

Liu, Y. C. & Liang, Y. S., Feb 2003, In : Electroanalysis. 15, 3, p. 200-207 8 p.

Research output: Contribution to journalArticle

Polypyrroles
Electrodeposition
Gold
Pyrroles
Substrates
18 Citations (Scopus)

Characteristics of conductivity-improved polypyrrole films via different procedures

Liu, Y. C. & Chung, K. C., Sep 5 2003, In : Synthetic Metals. 139, 2, p. 277-281 5 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
conductivity
electrochemical oxidation
Electrochemical oxidation
13 Citations (Scopus)

Enhancements in conductivity and Raman spectroscopy of polypyrrole electropolymerized on electrochemically roughened Au substrates

Liu, Y. C., Yang, K. H. & Wang, C. C., Jun 5 2003, In : Journal of Electroanalytical Chemistry. 549, SUPPL., p. 151-155 5 p.

Research output: Contribution to journalArticle

Polypyrroles
Raman spectroscopy
Gold
Substrates
Raman scattering
75 Citations (Scopus)
Caprolactam
Polypyrroles
Clay
Composite materials
Bentonite
16 Citations (Scopus)
Polypyrroles
Stretching
Raman scattering
X ray photoelectron spectroscopy
Doping (additives)
16 Citations (Scopus)
polypyrroles
Polypyrroles
Polyethylene oxides
polyethylenes
composite materials
12 Citations (Scopus)
polypyrroles
Polypyrroles
Silver
Electrodeposition
electrodeposition
48 Citations (Scopus)
Pyrroles
polypyrroles
Polypyrroles
pyrroles
Electrodeposition
47 Citations (Scopus)

Strategy and characteristics of polypyrrole deposited on silver substrates with silver-containing nanocomplexes

Liu, Y. C., Liu, Y. C. & Lin, Y. T., Oct 16 2003, In : Journal of Physical Chemistry B. 107, 41, p. 11370-11375 6 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
Silver
Pyrroles
silver
121 Citations (Scopus)
polypyrroles
Polypyrroles
Gold
Nanocomposites
nanocomposites
2002
4 Citations (Scopus)

Characteristics of Pd/Nafion oxygen sensor modified with polypyrrole by chemical vapor deposition

Liu, Y. C., Hwang, B. J. & Hsu, W. C., Jun 2002, In : Journal of Solid State Electrochemistry. 6, 5, p. 351-356 6 p.

Research output: Contribution to journalArticle

Oxygen sensors
polypyrroles
Polypyrroles
Chemical vapor deposition
vapor deposition
5 Citations (Scopus)
polypyrroles
Polypyrroles
Stretching
Raman scattering
Raman spectra
31 Citations (Scopus)
Polypyrroles
Nanocomposites
Nucleation
Electropolymerization
Raman scattering
18 Citations (Scopus)
polypyrroles
Polypyrroles
Gold
Raman spectroscopy
gold
103 Citations (Scopus)
chemical effects
polypyrroles
Polypyrroles
Gold
Raman scattering
21 Citations (Scopus)

Improvement in anti-aging of metallized Nafion® hydrogen sensors modified by chemical vapor deposition of polypyrrole

Liu, Y. C., Hwang, B. J. & Hsu, W. C., Dec 10 2002, In : Sensors and Actuators, B: Chemical. 87, 2, p. 304-308 5 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
Hydrogen
Chemical vapor deposition
Aging of materials
8 Citations (Scopus)

Improvements in sensitivity and in anti-aging of Pt/C/Nafion® gases sensors modified by chromium

Liu, Y. C., Hwang, B. J. & Tzeng, I. J., Sep 20 2002, In : Journal of Electroanalytical Chemistry. 533, 1-2, p. 85-90 6 p.

Research output: Contribution to journalArticle

Chromium
Chemical sensors
Aging of materials
Electrodes
Oxygen
30 Citations (Scopus)

Mechanism of underpotential deposition of metal on conducting polymers

Liu, Y. C., Yang, K. H. & Ger, M. D., Feb 14 2002, In : Synthetic Metals. 126, 2-3, p. 337-345 9 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
Conducting polymers
conducting polymers
Metals
31 Citations (Scopus)

Modification of electropolymerized polypyrrole with Na +-montmorillonite

Liu, Y. C. & Ger, M. D., Aug 26 2002, In : Chemical Physics Letters. 362, 5-6, p. 491-496 6 p.

Research output: Contribution to journalArticle

Bentonite
polypyrroles
montmorillonite
Electropolymerization
composite materials
11 Citations (Scopus)

Nafion based hydrogen sensors: Pt/Nafion electrodes prepared by Takenata-Torikai method and modified with polypyrrole

Liu, Y. C., Hwang, B. J. & Chen, Y. L., 2002, In : Electroanalysis. 14, 7-8, p. 556-558 3 p.

Research output: Contribution to journalArticle

Polypyrroles
Hydrogen
Electrodes
Sensors
Oxidants
17 Citations (Scopus)

New pathway for the autopolymerization of pyrrole on the chlorine- and gold-containing complexes with nanostructures

Liu, Y. C., Nov 26 2002, In : Langmuir. 18, 24, p. 9513-9518 6 p.

Research output: Contribution to journalArticle

Pyrroles
Chlorine
pyrroles
Gold
chlorine
42 Citations (Scopus)
polypyrroles
Polypyrroles
Crystal orientation
Gold
Cyclic voltammetry
19 Citations (Scopus)
Hydrogen
solid state
Electrodes
composite materials
electrodes
2001
2 Citations (Scopus)

Characteristics of Pd/Nafion electrodes prepared by an impregnation-reduction method in sensing hydrogen

Hwang, B. J., Liu, Y. C. & Hsu, W. C., 2001, In : Journal of Solid State Electrochemistry. 5, 4, p. 274-279 6 p.

Research output: Contribution to journalArticle

Impregnation
Hydrogen
Electrodes
electrodes
recovery
8 Citations (Scopus)
Impregnation
Hydrogen
Recovery
Electrodes
Reducing Agents
21 Citations (Scopus)

Characteristics of Pt/Nafion electrodes prepared by a Takenata-Torikai method in sensing hydrogen

Hwang, B. J., Liu, Y. C. & Chen, Y. L., Mar 1 2001, In : Materials Chemistry and Physics. 69, 1-3, p. 267-273 7 p.

Research output: Contribution to journalArticle

Hydrogen
Electrodes
electrodes
hydrogen
Recovery
4 Citations (Scopus)
polypyrroles
Crystal orientation
Gold
Raman scattering
Raman spectra
56 Citations (Scopus)
Polypyrroles
Copper
Water
polypyrrole
Atmospheric humidity
2000
36 Citations (Scopus)

Enhancement of conductivity stability of polypyrrole films modified by valence copper and polyethylene oxide in an oxygen atmosphere

Liu, Y. C. & Hwang, B. J., Feb 1 2000, In : Thin Solid Films. 360, 1-2, p. 1-9 9 p.

Research output: Contribution to journalArticle

Copper oxides
polypyrroles
Polypyrroles
copper oxides
Polyethylene oxides
126 Citations (Scopus)

Identification of oxidized polypyrrole on Raman spectrum

Liu, Y. C. & Hwang, B. J., Jun 15 2000, In : Synthetic Metals. 113, 1, p. 203-207 5 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
Raman scattering
Raman spectra
Raman spectroscopy
127 Citations (Scopus)

In situ cyclic voltammetry-surface-enhanced Raman spectroscopy: Studies on the doping-undoping of polypyrrole film

Liu, Y. C., Hwang, B. J., Jian, W. J. & Santhanam, R., Oct 3 2000, In : Thin Solid Films. 374, 1, p. 85-91 7 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
Cyclic voltammetry
Raman spectroscopy
Doping (additives)
1999
60 Citations (Scopus)

Interaction of copper(I)-polypyrrole complexes prepared by depositing-dissolving copper onto and from polypyrroles

Liu, Y. C. & Hwang, B. J., 1999, In : Thin Solid Films. 339, 1-2, p. 233-239 7 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
Copper
dissolving
copper
4 Citations (Scopus)

Nafion based solid-state gas sensors: Pt/Nafion electrodes prepared by a Takenata-Torikai method in sensing oxygen

Hwang, B. J., Liu, Y. C. & Chen, Y. L., Jul 1999, In : Journal of the Chinese Institute of Chemical Engineers. 30, 4, p. 303-309 7 p.

Research output: Contribution to journalArticle

Solid-state sensors
Chemical sensors
Oxygen
Electrodes
Reducing Agents
6 Citations (Scopus)
Solid-state sensors
Chemical sensors
Impregnation
Oxygen
Electrodes
1998
15 Citations (Scopus)

Nafion-based solid-state gas sensors: Pt/Nation electrodes prepared by an impregnation-reduction method in sensing oxygen

Hwang, B. J., Liu, Y. C. & Hsu, W. C., 1998, In : Journal of Solid State Electrochemistry. 2, 6, p. 378-385 8 p.

Research output: Contribution to journalArticle

Solid-state sensors
Chemical sensors
Impregnation
Oxygen
solid state
1997
8 Citations (Scopus)

Conductivity of composite solid polymer electrolyte made of PEO-LiClO4-fiber

Hwang, B. J., Liu, Y. C. & Lin, H. C., Jul 1997, In : Journal of Polymer Research. 4, 3, p. 147-151 5 p.

Research output: Contribution to journalArticle

Polyethylene oxides
Electrolytes
Polymers
Fibers
Composite materials