Tzung-Fang Guo

Professor

  • 5753 Citations
  • 31 h-Index
20002019
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Research Output 2000 2019

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Article
2019

Improved conversion efficiency of perovskite solar cells converted from thermally deposited lead iodide with dimethyl sulfoxide-treated poly(3,4-ethylenedioxythiophene) poly(styrene sulfonate)

Lai, W-C., Yu, H. C., Yang, S. H., Guo, T-F., Chen, P., Lin, L. J., Hsu, H-C., Singh, A. & Chu, C. W., 2019 Oct 1, In : Organic Electronics. 73, p. 266-272 7 p.

Research output: Contribution to journalArticle

Styrene
Dimethyl sulfoxide
Iodides
Dimethyl Sulfoxide
sulfonates

Improvement in inverted polymer solar cells via 1-benzoyl-2-thiourea as surface modifier on sol-gel ZnO

Ou, R. X., Lin, C. H., Guo, T-F. & Wen, T-C., 2019 Mar 1, In : Journal of the Taiwan Institute of Chemical Engineers. 96, p. 131-136 6 p.

Research output: Contribution to journalArticle

Thiourea
Thioureas
Sol-gels
Photoelectrons
Oxygen vacancies

The impact at polar solvent treatment on p-contact layers (PEDOT:PSS or NiOx) of hybrid perovskite solar cells

Wu, P. T., Tsai, M. C., Guo, T-F. & Fu, Y. S., 2019 Oct 1, In : Organic Electronics. 73, p. 273-278 6 p.

Research output: Contribution to journalArticle

solar cells
Photoluminescence spectroscopy
Dimethyl sulfoxide
Dimethyl Sulfoxide
Perovskite solar cells
2018
3 Citations (Scopus)
fullerenes
heterojunctions
solar cells
electrodes
short circuit currents

Efficient inverted polymer solar cells via pyridine-based organic molecules as interfacial modification layer on sol-gel zinc oxide surface

Ou, R. X., Chen, Y. C., Lin, C. H., Guo, T-F. & Wen, T-C., 2018 Dec 1, In : Organic Electronics. 63, p. 93-97 5 p.

Research output: Contribution to journalArticle

Zinc Oxide
Zinc oxide
zinc oxides
Pyridine
Sol-gels
8 Citations (Scopus)

Enhancement of inverted polymer solar cells performances using cetyltrimethylammonium-bromide modified ZnO

Wu, C. K., Sivashanmugan, K., Guo, T-F. & Wen, T-C., 2018 Mar 4, In : Materials. 11, 3, 378.

Research output: Contribution to journalArticle

Zinc Oxide
Zinc oxide
Conversion efficiency
Heterojunctions
cetrimonium
18 Citations (Scopus)

Highly Efficient 2D/3D Hybrid Perovskite Solar Cells via Low-Pressure Vapor-Assisted Solution Process

Li, M. H., Yeh, H. H., Chiang, Y. H., Jeng, U. S., Su, C. J., Shiu, H. W., Hsu, Y. J., Kosugi, N., Ohigashi, T., Chen, Y. A., Shen, P. S., Chen, C-Y. & Guo, T-F., 2018 Jul 26, In : Advanced Materials. 30, 30, 1801401.

Research output: Contribution to journalArticle

Ammonium iodide
Vapor pressure
Perovskite
Vapors
Photoluminescence
1 Citation (Scopus)

Improvement efficiency of perovskite solar cells by hybrid electrospray and vapor-assisted solution technology

Hsu, K. C., Lee, C. H., Guo, T-F., Chen, T. H., Fang, T. H. & Fu, Y. S., 2018 Jun 1, In : Organic Electronics. 57, p. 221-225 5 p.

Research output: Contribution to journalArticle

solar cells
Vapors
vapors
Perovskite
absorbers
1 Citation (Scopus)

Interfacial engineering of ZnO surface modified with poly-vinylpyrrolidone and p-aminobenzoic acid for high-performance perovskite solar cells

Sivashanmugan, K., Lin, C. H., Hsu, S. H., Guo, T-F. & Wen, T-C., 2018 Nov 1, In : Materials Chemistry and Physics. 219, p. 90-95 6 p.

Research output: Contribution to journalArticle

4-Aminobenzoic Acid
Perovskite
solar cells
engineering
acids

Magnetic field effect of the singlet fission reaction in tetracene-based diodes

Cheng, C. Y., Chitraningrum, N., Chen, X. M., Wen, T-C. & Guo, T-F., 2018 May 1, In : Organic Electronics. 56, p. 11-15 5 p.

Research output: Contribution to journalArticle

Fission reactions
Magnetic field effects
fission
Diodes
diodes

Modulating the line shape of magnetoconductance by varying the charge injection in polymer light-emitting diodes

Chitraningrum, N., Chu, T. Y., Huang, P. T., Wen, T-C. & Guo, T-F., 2018 Feb 1, In : AIP Advances. 8, 2, 025209.

Research output: Contribution to journalArticle

line shape
light emitting diodes
injection
charge carriers
polymers
1 Citation (Scopus)

Perovskite-based solar cells with inorganic inverted hybrid planar heterojunction structure

Lai, W-C., Lin, K. W., Guo, T-F., Chen, C-Y. & Liao, Y. Y., 2018 Jan 1, In : AIP Advances. 8, 1, 015109.

Research output: Contribution to journalArticle

heterojunctions
solar cells
methylidyne
room temperature
sputtering
4 Citations (Scopus)

Surfactant-Enriched ZnO Surface via Sol-Gel Process for the Efficient Inverted Polymer Solar Cell

Chen, Y. C., Lin, C. H., Guo, T-F. & Wen, T-C., 2018 Aug 8, In : ACS Applied Materials and Interfaces. 10, 31, p. 26805-26811 7 p.

Research output: Contribution to journalArticle

Surface-Active Agents
Sol-gel process
Surface active agents
Cetylpyridinium
Conversion efficiency
2 Citations (Scopus)

The triplet-triplet annihilation process of triplet to singlet excitons to fluorescence in polymer light-emitting diodes

Chitraningrum, N., Chu, T. Y., Huang, P. T., Wen, T-C. & Guo, T-F., 2018 Nov 1, In : Organic Electronics. 62, p. 505-510 6 p.

Research output: Contribution to journalArticle

Excitons
Light emitting diodes
Polymers
light emitting diodes
Fluorescence
2017
6 Citations (Scopus)

Electrospray technique in fabricating perovskite-based hybrid solar cells under ambient conditions

Lin, P. Y., Chen, Y. Y., Guo, T-F., Fu, Y. S., Lai, L. C. & Lee, C. K., 2017 Jan 1, In : RSC Advances. 7, 18, p. 10985-10991 7 p.

Research output: Contribution to journalArticle

Perovskite
Solar cells
Crystals
Substrates
Halogens
10 Citations (Scopus)

Highly stable perovskite solar cells with all-inorganic selective contacts from microwave-synthesized oxide nanoparticles

Chiang, Y. H., Shih, C. K., Sie, A. S., Li, M. H., Peng, C. C., Shen, P. S., Wang, Y. P., Guo, T-F. & Chen, C-Y., 2017 Jan 1, In : Journal of Materials Chemistry A. 5, 48, p. 25485-25493 9 p.

Research output: Contribution to journalArticle

Oxides
Zinc Oxide
Microwaves
Nanoparticles
Zinc oxide
6 Citations (Scopus)

Large-area electrospray-deposited nanocrystalline Cu: XO hole transport layer for perovskite solar cells

Bu, I. Y. Y., Fu, Y. S., Li, J. F. & Guo, T-F., 2017 Jan 1, In : RSC Advances. 7, 74, p. 46651-46656 6 p.

Research output: Contribution to journalArticle

Spin coating
Open circuit voltage
Short circuit currents
Conversion efficiency
Solar cells
2 Citations (Scopus)

Robust and Recyclable Substrate Template with an Ultrathin Nanoporous Counter Electrode for Organic-Hole-Conductor-Free Monolithic Perovskite Solar Cells

Li, M. H., Yang, Y. S., Wang, K. C., Chiang, Y. H., Shen, P. S., Lai, W-C., Guo, T-F. & Chen, C-Y., 2017 Dec 6, In : ACS Applied Materials and Interfaces. 9, 48, p. 41845-41854 10 p.

Research output: Contribution to journalArticle

Perovskite
Electrodes
Conversion efficiency
Substrates
Annealing
3 Citations (Scopus)

Roller-Induced Bundling of Long Silver Nanowire Networks for Strong Interfacial Adhesion, Highly Flexible, Transparent Conductive Electrodes

Chen, Y. R., Hong, C. C., Liou, T. M., Hwang, K. C. & Guo, T-F., 2017 Dec 1, In : Scientific reports. 7, 1, 16662.

Research output: Contribution to journalArticle

Nanowires
Silver
Electric Conductivity
Electrodes
Aptitude
8 Citations (Scopus)

Simultaneously enhancing dissociation and suppressing recombination in perovskite solar cells

Lin, P. Y., Wu, T., Ahmadi, M., Liu, L., Haacke, S., Guo, T-F. & Hu, B., 2017 Jun 1, In : Nano Energy. 36, p. 95-101 7 p.

Research output: Contribution to journalArticle

Nickel oxide
Photocurrents
Electrons
Excitons
Short circuit currents
2016
3 Citations (Scopus)

Amide-Functionalized Small Molecules as Solution-Processed Electron Injection Layers in Highly Efficient Polymer Light-Emitting Diodes

Wu, C. H., Tsai, K. W., Huang, W. J., Wu, C. Y., Chen, T. Y., Guo, T-F., Hsu, Y. J. & Wen, T-C., 2016 Mar 23, In : Advanced Materials Interfaces. 3, 6, 1500621.

Research output: Contribution to journalArticle

Electron injection
Amides
Light emitting diodes
Functional groups
Molecules
939 Citations (Scopus)

Improved air stability of perovskite solar cells via solution-processed metal oxide transport layers

You, J., Meng, L., Song, T. B., Guo, T-F., Chang, W. H., Hong, Z., Chen, H., Zhou, H., Chen, Q., Liu, Y., De Marco, N. & Yang, Y., 2016 Jan 1, In : Nature Nanotechnology. 11, 1, p. 75-81 7 p.

Research output: Contribution to journalArticle

Perovskite
Oxides
metal oxides
solar cells
Metals
6 Citations (Scopus)

Improve Hole Collection by Interfacial Chemical Redox Reaction at a Mesoscopic NiO/CH 3 NH 3 PbI 3 Heterojunction for Efficient Photovoltaic Cells

Lin, M. W., Wang, K. C., Wang, J. H., Li, M. H., Lai, Y. L., Ohigashi, T., Kosugi, N., Chen, C-Y., Wei, D. H., Guo, T-F. & Hsu, Y. J., 2016 Sep 6, In : Advanced Materials Interfaces. 3, 17, 1600135.

Research output: Contribution to journalArticle

Photovoltaic cells
Redox reactions
Perovskite
Heterojunctions
Carrier transport
19 Citations (Scopus)

Low-Pressure Hybrid Chemical Vapor Growth for Efficient Perovskite Solar Cells and Large-Area Module

Shen, P. S., Chen, J. S., Chiang, Y. H., Li, M. H., Guo, T-F. & Chen, C-Y., 2016 Apr 22, In : Advanced Materials Interfaces. 3, 8, 1500849.

Research output: Contribution to journalArticle

Perovskite
Vapors
Chemical vapor deposition
Vapor pressure
Perovskite solar cells
14 Citations (Scopus)

Low-Pressure Vapor-Assisted Solution Process for Thiocyanate-Based Pseudohalide Perovskite Solar Cells

Chiang, Y. H., Cheng, H. M., Li, M. H., Guo, T-F. & Chen, C-Y., 2016 Sep 22, In : ChemSusChem. 9, 18, p. 2620-2627 8 p.

Research output: Contribution to journalArticle

perovskite
Vapor pressure
low pressure
Perovskite
Photoemission
3 Citations (Scopus)

Microwave-assisted electrospun PVB/CdS composite fibers and their photocatalytic activity under visible light

Lin, P. Y., Wu, Z. S., Juang, Y. D., Fu, Y. S. & Guo, T-F., 2016 Jan 5, In : Microelectronic Engineering. 149, p. 73-77 5 p., 10009.

Research output: Contribution to journalArticle

Cadmium sulfide
cadmium sulfides
fiber composites
Microwaves
microwaves
78 Citations (Scopus)

NiOxElectrode Interlayer and CH3NH2/CH3NH3PbBr3Interface Treatment to Markedly Advance Hybrid Perovskite-Based Light-Emitting Diodes

Chih, Y. K., Wang, J. C., Yang, R. T., Liu, C. C., Chang, Y. C., Fu, Y. S., Lai, W-C., Chen, C-Y., Wen, T-C., Huang, Y. C., Tsao, C. S. & Guo, T-F., 2016 Jan 1, In : Advanced Materials. 28, 39, p. 8687-8694 8 p.

Research output: Contribution to journalArticle

Perovskite
Nickel oxide
Light emitting diodes
Electrodes
Styrene
33 Citations (Scopus)

Oxidized Ni/Au Transparent Electrode in Efficient CH 3 NH 3 PbI 3 Perovskite/Fullerene Planar Heterojunction Hybrid Solar Cells

Lai, W-C., Lin, K. W., Wang, Y. T., Chiang, T. Y., Chen, C-Y. & Guo, T-F., 2016 Jan 1, In : Advanced Materials. 28, 17, p. 3290-3297 8 p.

Research output: Contribution to journalArticle

Fullerenes
Perovskite
Heterojunctions
Solar cells
Electrodes
275 Citations (Scopus)

Recent Advances in the Inverted Planar Structure of Perovskite Solar Cells

Meng, L., You, J., Guo, T-F. & Yang, Y., 2016 Jan 19, In : Accounts of Chemical Research. 49, 1, p. 155-165 11 p.

Research output: Contribution to journalArticle

Hysteresis
Charge transfer
Film growth
Scaffolds
Perovskite solar cells
8 Citations (Scopus)

Research Update: Hybrid organic-inorganic perovskite (HOIP) thin films and solar cells by vapor phase reaction

Shen, P. S., Chiang, Y. H., Li, M. H., Guo, T-F. & Chen, C-Y., 2016 Sep 1, In : APL Materials. 4, 9, 091509.

Research output: Contribution to journalArticle

Perovskite
Solar cells
Vapors
Thin films
Film preparation
5 Citations (Scopus)

Ternary electron injection layers for highly efficient polymer light emitting diodes

Tsai, K. W., Wu, C. H., Jan, J. Y., Hsu, Y. J., Guo, T-F. & Wen, T-C., 2016 Jan 1, In : Journal of Materials Chemistry C. 4, 36, p. 8559-8564 6 p.

Research output: Contribution to journalArticle

Polyethyleneimine
Electron injection
Light emitting diodes
Polymers
Hydrogen bonds
39 Citations (Scopus)

Ultrafast Dynamics of Hole Injection and Recombination in Organometal Halide Perovskite Using Nickel Oxide as p-Type Contact Electrode

Corani, A., Li, M. H., Shen, P. S., Chen, C-Y., Guo, T-F., El Nahhas, A., Zheng, K., Yartsev, A., Sundström, V. & Ponseca, C. S., 2016 Apr 21, In : Journal of Physical Chemistry Letters. 7, 7, p. 1096-1101 6 p.

Research output: Contribution to journalArticle

Nickel oxide
nickel oxides
Perovskite
halides
injection
2015
23 Citations (Scopus)
interlayers
solar cells
methylidyne
room temperature
sulfonates
19 Citations (Scopus)

Functional p-Type, Polymerized Organic Electrode Interlayer in CH3NH3PbI3 Perovskite/Fullerene Planar Heterojunction Hybrid Solar Cells

Chiang, T. Y., Fan, G. L., Jeng, J. Y., Chen, K. C., Chen, C-Y., Wen, T-C., Guo, T-F. & Wong, K. T., 2015 Nov 11, In : ACS Applied Materials and Interfaces. 7, 44, p. 24973-24981 9 p.

Research output: Contribution to journalArticle

Fullerenes
Perovskite
Heterojunctions
Solar cells
Electrodes
101 Citations (Scopus)

Inorganic p-type contact materials for perovskite-based solar cells

Li, M. H., Shen, P. S., Wang, K. C., Guo, T-F. & Chen, C-Y., 2015 May 7, In : Journal of Materials Chemistry A. 3, 17, p. 9011-9019 9 p.

Research output: Contribution to journalArticle

Perovskite
Solar cells
Nickel oxide
Conversion efficiency
Perovskite solar cells
52 Citations (Scopus)

Novel spiro-based hole transporting materials for efficient perovskite solar cells

Li, M. H., Hsu, C. W., Shen, P. S., Cheng, H. M., Chi, Y., Chen, C-Y. & Guo, T-F., 2015 Jan 1, In : Chemical Communications. 51, 85, p. 15518-15521 4 p.

Research output: Contribution to journalArticle

Acridines
Cobalt
Conversion efficiency
Doping (additives)
Fabrication
17 Citations (Scopus)

Perovskite-based solar cells with nickel-oxidized nickel oxide hole transfer layer

Lai, W-C., Lin, K. W., Guo, T-F. & Lee, J., 2015 May 1, In : IEEE Transactions on Electron Devices. 62, 5, p. 1590-1595 6 p., 7072522.

Research output: Contribution to journalArticle

Nickel oxide
Nickel
Perovskite
Solar cells
Volatile organic compounds
11 Citations (Scopus)

Solvothermal synthesis and tunable bandgap of Cu2(Zn1-xCox)SnS4 and Cu2(Fe1-xCox)SnS4 nanocrystals

Huang, K. L., Huang, C. H., Lin, W. T., Fu, Y. S. & Guo, T-F., 2015 Jul 7, In : Journal of Alloys and Compounds. 646, p. 1015-1022 8 p.

Research output: Contribution to journalArticle

Nanocrystals
Energy gap
1 Citation (Scopus)

Synthesis and evaluation of self-assembled azido monolayer as a novel dielectric layer for fabricating pentacene-based organic thin film transistors

Yeh, J. Y., Tsai, T. D., Kuo, A. T., Chou, Y. S., Liou, Y. S., Chang, Z. Y., Tsiang, R. C. C., Guo, T-F. & Chang, C-H., 2015 May 1, In : Journal of Nanoscience and Nanotechnology. 15, 5, p. 3681-3687 7 p.

Research output: Contribution to journalArticle

Self assembled monolayers
Thin film transistors
transistors
Semiconductors
evaluation
2014
46 Citations (Scopus)

Femtosecond excitonic relaxation dynamics of perovskite on mesoporous films of Al2O3 and NiO nanoparticles

Hsu, H. Y., Wang, C. Y., Fathi, A., Shiu, J. W., Chung, C. C., Shen, P. S., Guo, T-F., Chen, C-Y., Lee, Y. P. & Diau, E. W. G., 2014 Aug 25, In : Angewandte Chemie - International Edition. 53, 35, p. 9339-9342 4 p.

Research output: Contribution to journalArticle

Perovskite
Photoluminescence
Nanoparticles
Surface states
Quenching
69 Citations (Scopus)

High voltage and efficient bilayer heterojunction solar cells based on an organic-inorganic hybrid perovskite absorber with a low-cost flexible substrate

Chiang, Y. F., Jeng, J. Y., Lee, M. H., Peng, S. R., Chen, C-Y., Guo, T-F., Wen, T-C., Hsu, Y. J. & Hsu, C. M., 2014 Apr 7, In : Physical Chemistry Chemical Physics. 16, 13, p. 6033-6040 8 p.

Research output: Contribution to journalArticle

indium oxides
tin oxides
Heterojunctions
heterojunctions
high voltages
184 Citations (Scopus)

Low-temperature sputtered nickel oxide compact thin film as effective electron blocking layer for mesoscopic NiO/CH3NH3PbI 3 perovskite heterojunction solar cells

Wang, K. C., Shen, P. S., Li, M. H., Chen, S., Lin, M. W., Chen, C-Y. & Guo, T-F., 2014 Aug 13, In : ACS Applied Materials and Interfaces. 6, 15, p. 11851-11858 8 p.

Research output: Contribution to journalArticle

Nickel oxide
Perovskite
Heterojunctions
Solar cells
Doping (additives)
2 Citations (Scopus)

Modulations in line shapes of magnetoconductance curves for diodes of pentacene:fullerene charge transfer complexes

Huang, W. S., Xu, Z. R., Chen, K. C., Guo, T-F., Huang, J-C. & Wen, T-C., 2014 Jan 1, In : Organic Electronics. 15, 11, p. 3076-3081 6 p.

Research output: Contribution to journalArticle

Fullerenes
fullerenes
line shape
Charge transfer
Exchange interactions
435 Citations (Scopus)

Nickel oxide electrode interlayer in CH3NH3PbI 3 perovskite/PCBM planar-heterojunction hybrid solar cells

Jeng, J. Y., Chen, K. C., Chiang, T. Y., Lin, P. Y., Tsai, T. D., Chang, Y. C., Guo, T-F., Chen, C-Y., Wen, T-C. & Hsu, Y. J., 2014 Jun 25, In : Advanced Materials. 26, 24, p. 4107-4113 7 p.

Research output: Contribution to journalArticle

Nickel oxide
Perovskite
Heterojunctions
Solar cells
Electrodes
9 Citations (Scopus)

Phase formation, morphology evolution and tunable bandgap of Sn 1-xSbxSe nanocrystals

Hu, C. H., Chiang, M. H., Hsieh, M. S., Lin, W. T., Fu, Y. S. & Guo, T-F., 2014 Jan 1, In : CrystEngComm. 16, 9, p. 1786-1792 7 p.

Research output: Contribution to journalArticle

Nanocrystals
nanocrystals
Energy gap
Nanosheets
Nanorods
263 Citations (Scopus)

P-type mesoscopic nickel oxide/organometallic perovskite heterojunction solar cells

Wang, K. C., Jeng, J. Y., Shen, P. S., Chang, Y. C., Diau, E. W. G., Tsai, C. H., Chao, T. Y., Hsu, H-C., Lin, P. Y., Chen, C-Y., Guo, T-F. & Wen, T-C., 2014 Apr 23, In : Scientific reports. 4, 4756.

Research output: Contribution to journalArticle

Organometallics
Oxides
Heterojunctions
Solar cells
Metals
5 Citations (Scopus)

Role of self-assembled tetraoctylammonium bromide on various conjugated polymers in polymer light-emitting diodes

Tsai, K. W., Guo, T-F., Jen, A. K. Y. & Wen, T-C., 2014 Jan 14, In : Journal of Materials Chemistry C. 2, 2, p. 272-276 5 p.

Research output: Contribution to journalArticle

Conjugated polymers
Light emitting diodes
Polymers
Current density
High intensity light
1 Citation (Scopus)

Role of solution-processable polyethylenimine electrode interlayer in fabricating air-stable polymer light-emitting diodes

Lin, M. W., Lin, Y. C., Rauan, A., Wen, T-C., Hsu, Y. J. & Guo, T-F., 2014 Jan 1, In : Israel Journal of Chemistry. 54, 7, p. 935-941 7 p.

Research output: Contribution to journalArticle

Polyethyleneimine
Light emitting diodes
Polymers
Electrodes
Cathodes
7 Citations (Scopus)

Significance of ions with an ordered arrangement for enhancing the electron injection/extraction in polymer optoelectronic devices

Wu, C. H., Chin, C. Y., Chen, T. Y., Guo, T-F., Lee, C. H., Lin, T. L., Jen, A. K. Y. & Wen, T-C., 2014 Jun 28, In : Journal of Materials Chemistry C. 2, 24, p. 4805-4811 7 p.

Research output: Contribution to journalArticle

Electron injection
Optoelectronic devices
Polymers
Light emitting diodes
Ions
1 Citation (Scopus)

Switch the n-type to ambipolar transfer characteristics by illumination in n-type pentacene-based organic field-effect transistors

Tsai, T. D., Huang, C. Y., Lin, H. M., Guo, T-F. & Wen, T-C., 2014 Jan 1, In : Organic Electronics. 15, 12, p. 3805-3810 6 p.

Research output: Contribution to journalArticle

Organic field effect transistors
field effect transistors
switches
Lighting
illumination