Horng-Long Cheng

Professor

  • 1215 Citations
  • 18 h-Index
19972020

Research output per year

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Research Output

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Article
2020

Memory characteristics of organic field-effect memory transistors modulated by nano-p-n junctions

Chou, W. Y., Peng, S. K., Wu, F. C., Sheu, H. S., Wang, Y. F., Huang, P. K. & Cheng, H. L., 2020 Jun 14, In : Journal of Materials Chemistry C. 8, 22, p. 7501-7508 8 p.

Research output: Contribution to journalArticle

2019

Temperature effects on the electrical properties of ambipolar organic complementary-like inverters

Ho, T. J., Hung, C. W., Wang, Y. W., Chou, W. Y., Tang, F. C. & Cheng, H. L., 2019 Sep, In : Organic Electronics. 72, p. 25-29 5 p.

Research output: Contribution to journalArticle

2018
2017

Enhanced & anisotropic charge transport in polymer-based thin-film transistors by guiding polymer growth

Wu, F. C., Lu, C. C., Ruan, J., Tang, F. C., Cheng, H. L. & Chou, W. Y., 2017 Feb 1, In : Crystal Growth and Design. 17, 2, p. 629-636 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2016

Charge selectivity in polymer:Fullerene-based organic solar cells with a chemically linked polyethylenimine interlayer

Wu, F. C., Tung, K. C., Chou, W. Y., Tang, F. C. & Cheng, H. L., 2016 Feb, In : Organic Electronics. 29, p. 120-126 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Controlling carrier trapping and relaxation with a dipole field in an organic field-effect device

Wang, Y. F., Tsai, M. R., Wang, P. Y., Lin, C. Y., Cheng, H. L., Tang, F. C., Lien-Chung Hsu, S., Hsu, C. C. & Chou, W. Y., 2016 Jan 1, In : RSC Advances. 6, 81, p. 77735-77744 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2015

A nanoscale study of charge extraction in organic solar cells: The impact of interfacial molecular configurations

Tang, F. C., Wu, F. C., Yen, C. T., Chang, J., Chou, W. Y., Gilbert Chang, S. H. & Cheng, H. L., 2015 Jan 7, In : Nanoscale. 7, 1, p. 104-112 9 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

High-response organic thin-film memory transistors based on dipole-functional polymer electret layers

Wang, Y. F., Tsai, M. R., Lin, Y. S., Wu, F. C., Lin, C. Y., Cheng, H. L., Liu, S. J., Tang, F. C. & Chou, W. Y., 2015 Aug 14, In : Organic Electronics. 26, p. 359-364 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Initial time-dependent current growth phenomenon in n -type organic transistors induced by interfacial dipole effects

Lin, Y. S., Yeh, B. L., Tsai, M. R., Cheng, H-L., Liu, S. J., Tang, F-C. & Chou, W-Y., 2015 Mar 14, In : Journal of Applied Physics. 117, 10, 104507.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Spontaneous Formation of an Ideal-Like Field-Effect Channel for Decay-Free Polymeric Thin-Film Transistors by Multiple-Scale Phase Separation

Cheng, H. L., Lin, J. W., Ruan, J., Lin, C. H., Wu, F. C., Chou, W. Y., Chen, C. H., Chang, C. K. & Sheu, H. S., 2015 Aug 5, In : ACS Applied Materials and Interfaces. 7, 30, p. 16486-16494 9 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Synergistic Effects of Binary-Solvent Annealing for Efficient Polymer-Fullerene Bulk Heterojunction Solar Cells

Wu, F. C., Li, Y. H., Tsou, C. J., Tung, K. C., Yen, C. T., Chou, F. S., Tang, F. C., Chou, W. Y., Ruan, J. & Cheng, H. L., 2015 Aug 12, In : ACS Applied Materials and Interfaces. 7, 34, p. 18967-18976 10 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Temperature-dependent ambipolar electrical characteristics of pentacene-based thin-film transistors: The impact of opposite-sign charge carriers

Ho, T. J., Cheng, H. L., Chiu, L. Y., Chou, W. Y. & Tang, F. C., 2015 Jun 18, In : Organic Electronics. 25, p. 74-78 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2014

Charge transfer highways in polymer solar cells embedded with imprinted PEDOT:PSS gratings

Yen, C. T., Wu, F. C., Cheng, H. L., Sheu, H. S., Tang, F. C. & Chou, W. Y., 2014, In : RSC Advances. 4, 102, p. 58342-58348 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Highly energy-efficient and air-stable organic transistors by an ultrathin hybrid dielectric with large internal voltage generation

Wang, Y. W., Tseng, G. Y., Chiu, L. Y., Lin, B. R., Lin, Y. Y., Haung, T. W., Chou, W. Y., Horng, L. & Cheng, H. L., 2014 Oct 7, In : Journal of Materials Chemistry C. 2, 37, p. 7752-7760 9 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Light sensing in photosensitive, flexible n-type organic thin-film transistors

Chou, W. Y., Lin, Y. S., Kuo, L. L., Liu, S. J., Cheng, H. L. & Tang, F. C., 2014 Jan 28, In : Journal of Materials Chemistry C. 2, 4, p. 626-632 7 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Manipulating the ambipolar characteristics of pentacene-based field-effect transistors

Chiu, L. Y., Cheng, H. L., Wang, H. Y., Chou, W. Y. & Tang, F. C., 2014 Mar 14, In : Journal of Materials Chemistry C. 2, 10, p. 1823-1829 7 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Open-circuit voltage shifted by the bending effect for flexible organic solar cells

Chou, W. Y., Yen, C. T., Wu, F. C., Cheng, H. L., Liu, S. J. & Tang, F. C., 2014 Oct 14, In : Journal of Materials Chemistry A. 2, 38, p. 15781-15787 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Preparation and characterization of In2O3 films with (111) preferred orientation

Yu, C. C., Yang, K. S., Chang, H., Lee, J. S., Lai, J. Y., Chuang, P. Y., Huang, J. C. A., Sun, A. C., Wu, F. C. & Cheng, H. L., 2014 Apr 1, In : Vacuum. 102, p. 63-66 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2013

Effects of soft insulating polymer doping on the photovoltaic properties of polymer-fullerene blend solar cells

Wu, F. C., Hsu, S. W., Cheng, H. L., Chou, W. Y. & Tang, F-C., 2013 May 2, In : Journal of Physical Chemistry C. 117, 17, p. 8691-8696 6 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Gate field induced ordered electric dipoles in a polymer dielectric for low-voltage operating organic thin-film transistors

Chou, W-Y., Ho, T. Y., Cheng, H-L., Tang, F-C., Chen, J. H. & Wang, Y. W., 2013 Nov 21, In : RSC Advances. 3, 43, p. 20267-20272 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

The influence of dual-carrier recombination and release on electrical characteristics of pentacene-based ambipolar transistors

Chiu, L. Y., Cheng, H. L., Chou, W. Y. & Tang, F. C., 2013 Nov 4, In : Applied Physics Letters. 103, 19, 193302.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2012

Alignment of poly(3,4-ethylenedioxythiophene) polymer chains in photovoltaic cells by ultraviolet irradiation

Tang, F-C., Chang, J., Wu, F. C., Cheng, H. L., Hsu, S. L. C., Chen, J. S. & Chou, W. Y., 2012 Nov 14, In : Journal of Materials Chemistry. 22, 42, p. 22409-22417 9 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Effective oxygen plasma treatment on indium tin oxide electrode to improve organic solar cell efficiency

Tang, F-C., Chang, J., Chou, W-Y., Cheng, H-L., Hsu, L-C., Chen, J-S. & Sheu, H. S., 2012 Feb 1, In : Physica Status Solidi (A) Applications and Materials Science. 209, 2, p. 369-372 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

New pentacene crystalline phase induced by nanoimprinted polyimide gratings

Chou, W-Y., Chang, M. H., Cheng, H-L., Lee, Y-C., Chang, C. C. & Sheu, H. S., 2012 Apr 19, In : Journal of Physical Chemistry C. 116, 15, p. 8619-8626 8 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

The importance of p-n junction interfaces for efficient small molecule-based organic solar cells

Chou, W-Y., Chang, J., Yen, C. T., Lin, Y. S., Tang, F-C., Liu, S. J., Cheng, H-L., Hsu, L-C. & Chen, J-S., 2012 Apr 21, In : Physical Chemistry Chemical Physics. 14, 15, p. 5284-5288 5 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2011

Efficient hybrid organic/inorganic photovoltaic cells utilizing n-type pentacene and intrinsic/p-type hydrogenated amorphous silicon

Chao, C. H., Chan, C. H., Wu, F. C., Huang, J. J., Yang Lien, S., Weng, K. W. & Cheng, H. L., 2011 Aug 1, In : Solar Energy Materials and Solar Cells. 95, 8, p. 2407-2411 5 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
25 Citations (Scopus)

Nanoimprinting-induced efficiency enhancement in organic solar cells

Chou, W. Y., Chang, J., Yen, C. T., Tang, F. C., Cheng, H. L., Chang, M. H., Lien-Chung Hsu, S., Chen, J. S. & Lee, Y. C., 2011 Oct 31, In : Applied Physics Letters. 99, 18, 183108.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Organic nonvolatile memory based on low voltage organic thin film transistors with polymer gate electrets

Yeh, B. L., Chen, Y. H., Chiu, L. Y., Lin, J. W., Chen, W. Y., Chen, J. S., Chou, T. H., Chou, W. Y., Tang, F. C. & Cheng, H. L., 2011 Feb 8, In : Journal of the Electrochemical Society. 158, 3, p. H277-H280

Research output: Contribution to journalArticle

9 Citations (Scopus)

Polymer bilayer films with semi-interpenetrating semiconducting/insulating microstructure for field-effect transistor applications

Wu, F. C., Cheng, H. L., Chen, Y. T., Jang, M. F. & Chou, W. Y., 2011 Nov 7, In : Soft Matter. 7, 23, p. 11103-11110 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Reformation of conjugated polymer chains toward maximum effective conjugation lengths by quasi-swelling and recrystallization approach

Cheng, H. L., Lin, J. W., Wu, F. C., She, W. R., Chou, W. Y., Shih, W. J. & Sheu, H. S., 2011 Jan 21, In : Soft Matter. 7, 2, p. 351-354 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2010

Analyses of electrical properties and stability of organic complementary transistors

Chou, W. Y., Yeh, B. L., Cheng, H. L., Liu, S. J., Sun, B. Y., Chou, T. H. & Chen, Y. H., 2010 Sep 7, In : Journal of the Electrochemical Society. 157, 10, p. H959-H963

Research output: Contribution to journalArticle

1 Citation (Scopus)

Application of nanoimprinting technology to organic field-effect transistors

Chou, W. Y., Chang, M. H., Cheng, H. L., Yu, S. P., Lee, Y. C., Chiu, C. Y., Lee, C. Y. & Shu, D. Y., 2010 Mar 12, In : Applied Physics Letters. 96, 8, 083305.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Boron induced recrystallization of amorphous silicon film by a rapid thermal process

Chao, C. H., Weng, K. W., Cheng, H. L., Chan, C. H. & Lien, S. Y., 2010 Oct 1, In : Thin Solid Films. 518, 24, p. 7480-7482 3 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Controlling polymorphic transformations of pentacene crystal through solvent treatments: An experimental and theoretical study

Cheng, H. L. & Lin, J. W., 2010 Oct 6, In : Crystal Growth and Design. 10, 10, p. 4501-4508 8 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Electron transport properties in fluorinated copper-phthalocyanine films: Importance of vibrational reorganization energy and molecular microstructure

Wu, F. C., Cheng, H. L., Yen, C. H., Lin, J. W., Liu, S. J., Chou, W. Y. & Tang, F. C., 2010 Feb 26, In : Physical Chemistry Chemical Physics. 12, 9, p. 2098-2106 9 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Plasma-beam-processed polyimide films for the alignment of liquid crystal molecules

Ho, T. Y., Lee, C. Y., Kuo, C. W., Tang, F-C., Liu, K. H., Cheng, H-L. & Chou, W-Y., 2010 Oct 29, In : Electrochemical and Solid-State Letters. 13, 12

Research output: Contribution to journalArticle

Polymorphic transformation induced by nanoimprinted technology in pentacene-film early-stage growth

Chang, M. H., Chou, W. Y., Lee, Y. C., Cheng, H. L., Chung, H. Y., Chang, C. C., Chiu, C. Y. & Ho, T. Y., 2010 Nov 1, In : Applied Physics Letters. 97, 18, 183301.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2009
34 Citations (Scopus)

Long-term operations of polymeric thin-film transistors: Electricfield-induced intrachain order and charge transport enhancements of conjugated poly(3-hexylthiophene)

Cheng, H. L., Lin, J. W., Jang, M. F., Wu, F. C., Chou, W. Y., Chang, M. H. & Chao, C. H., 2009 Nov 10, In : Macromolecules. 42, 21, p. 8251-8259 9 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Organic complementary inverters with polyimide films as the surface modification of dielectrics

Chou, W-Y., Yeh, B. L., Cheng, H-L., Sun, B. Y., Cheng, Y. C., Lin, Y. S., Liu, S. J., Tang, F-C. & Chang, C. C., 2009 Jan 1, In : Organic Electronics. 10, 5, p. 1001-1005 5 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Raman spectroscopy applied to reveal polycrystalline grain structures and carrier transport properties of organic semiconductor films: Application to pentacene-based organic transistors

Cheng, H. L., Liang, X. W., Chou, W. Y., Mai, Y. S., Yang, C. Y., Chang, L. R. & Tang, F. C., 2009 Apr, In : Organic Electronics. 10, 2, p. 289-298 10 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Thickness-dependent threshold voltage in polycrystalline pentacene-based thin-film transistors

Wang, Y. W. & Cheng, H-L., 2009 Oct 1, In : Solid-State Electronics. 53, 10, p. 1107-1111 5 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2008

Influence of electric field on microstructures of pentacene thin films in field-effect transistors

Cheng, H. L., Chou, W. Y., Kuo, C. W., Wang, Y. W., Mai, Y. S., Tang, F. C. & Chu, S. W., 2008 Jan 24, In : Advanced Functional Materials. 18, 2, p. 285-293 9 p.

Research output: Contribution to journalArticle

60 Citations (Scopus)
2007

Excimer laser irradiation induced suppression of off-state leakage current in organic transistors

Chou, W. Y., Lin, S. T., Cheng, H. L., Tang, F. C., Lin, Y. J., You, C. F. & Wang, Y. W., 2007 Jun 11, In : Applied Physics Letters. 90, 22, 222103.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Influence of molecular structure and microstructure on device performance of polycrystalline pentacene thin-film transistors

Cheng, H. L., Mai, Y. S., Chou, W. Y. & Chang, L. R., 2007 May 21, In : Applied Physics Letters. 90, 17, 171926.

Research output: Contribution to journalArticle

41 Citations (Scopus)

Innovative plasma alignment method in flexible liquid crystal display films

Liu, K. H., Lee, C. Y., Ho, C. T., Cheng, H. L., Lin, S. T., Tang, H. C., Kuo, C. W., Liao, C. C., Shieh, H. P. D. & Chou, W. Y., 2007 Aug 17, In : Electrochemical and Solid-State Letters. 10, 10, p. J132-J135

Research output: Contribution to journalArticle

5 Citations (Scopus)

Polymer light-emitting diodes with thermal inkjet printed poly(3,4-ethylenedioxythiophene):polystyrenesulfonate as transparent anode

Chou, W. Y., Lin, S. T., Cheng, H. L., Chang, M. H., Guo, H. R., Wen, T. C., Mai, Y. S., Horng, J. B., Kuo, C. W., Tang, F. C., Liao, C. C. & Chiu, C. L., 2007 Feb 26, In : Thin Solid Films. 515, 7-8, p. 3718-3723 6 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Thickness-dependent structural evolutions and growth models in relation to carrier transport properties in polycrystalline pentacene thin films

Cheng, H-L., Mai, Y. S., Chou, W-Y., Chang, L. R. & Liang, X. W., 2007 Nov 23, In : Advanced Functional Materials. 17, 17, p. 3639-3649 11 p.

Research output: Contribution to journalArticle

144 Citations (Scopus)
2006

Correlation of growth of pentacene films at various gas ambience conditions to organic field-effect transistor characteristics

Chou, W-Y., Mai, Y. S., Cheng, H-L., Yeh, C. Y., Kuo, C. W., Tang, F-C., Shu, D. Y., Yew, T. R. & Wen, T-C., 2006 Jan 1, In : Organic Electronics. 7, 6, p. 445-451 7 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)