Organic Thin Film Transistors: Materials, Processes and Devices

Korean Journal of Chemical Engineering

Volumn 21, Issue 1, 2004, Pages 267-285

  Shekar, B Chandar ^a   Lee, Jiyeon ^a   Rhee, Shi Woo ^a  

^a Pohang University of Science and Technology (POSTECH)   (South Korea)

Author keywords

Electrical Characteristics; Mobility and Dielectric Property; Organic Semiconductors; Organic Thin Film Transistors

Indexed keywords

DIELECTRIC MATERIALS; DISPLAY DEVICES; INTEGRATED CIRCUITS; MOSFET DEVICES; ORGANIC POLYMERS; SEMICONDUCTING ORGANIC COMPOUNDS; SINGLE CRYSTALS; SMART CARDS;

ELECTRICAL CHARACTERISTICS; MOBILITY AND DIELECTRIC PROPERTY; ORGANIC THIN FILMS;

THIN FILM TRANSISTORS;

EID: 1942508234     PISSN: 02561115     EISSN: None     Source Type: Journal    
DOI: 10.1007/bf02705409     Document Type: Review

References (115)

1. Abd-El-Messieh, S. L., Mohamed, M. G., Mazrouaa, A. M. and Soliman, A., "Dielectric Investigation of Some Normal Alcohols and Diols Dispersed in Some Polymeric Matrices," J. Appl. Poly. Sci., 85, 271 (2002).
2. Afzali, A., Dimitrakopoulos, C. D. and Breen, T. L., "High- Performance, Solution-Processed Organic Thin Film Transistors from a Novel Pentacene Precursor," J. Am. Chem. Soc., 124, 8812 (2002).
3. Aihara, T., Saito, H., Inoue, T., Wolff, H.-P. and Stuhn, B., "Dielectric Studies of Specific Interaction and Molecular Motion in Single-Phase Mixture of Poly(methyl methacrylate) and Poly(vinylidene fluoride)," Polymer, 39, 129 (1998).
4. Araki, O. and Masuda, T., "Role of a Small Amount of Comonomer on the Physical Aging of Poly (methyl methacrylate) Copolymer Investigated by Dynamic Visco-Elasticity," Polymer, 43, 857 (2002).
5. Arlauskas, K., Gaidelis, V., Genevičius, K. and Juška, G., "Features of Charge-Carrier Transport in Phthalocyanine Dispersed in Binder Polymer," Synth. Met., 109, 101 (2000).
6. Assadi, A., Svensson, C., Willander, M. and Inganäs, O., "Field-Effect Mobility of Poly(3-hexylthiophene)," Appl. Phys. Lett., 53, 195 (1988).
7. Baldo, M. A., Kozlov, V. G., Burrows, P. E., Forrest, S. R., Ban, V. S., Koene, B. and Thompson, M. E., "Low Pressure Organic Vapor Phase Deposition of Small Molecular Weight Organic light Emitting Device Structures," Appl. Phys. Lett., 71, 3033 (1997).
8. Baldo, M., Deutsch, M., Burrows, P., Gossenberger, H., Gerstenberg, M., Ban, V. and Forrest, S., "Organic Vapor Phase Deposition," Adv. Mater., 10, 1505 (1998).
9. Bao, Z., Dodabalapur, A. and Lovinger, A. J., "Soluble and Processable Regioregular Poly(3-hexylthiophene) for Thin Film Field-Effect Transistor Applications with High Mobility," Appl. Phys. Lett., 69, 4108 (1996).
10. Bao, Z., Lovinger, A. J. and Brown, J., "New Air-Stable n-channel Organic Thin Film Transistors," J. Am. Chem. Soc., 120, 207 (1998).
11. Bao, Z., Lovinger, A. J. and Dodabalapur, A., "Organic Field-Effect Transistors with High Mobility Based on Copper Phthalocyanine," Appl. Phys. Lett., 69, 3066 (1996).
12. 5 as Gate Dielectric Material for Low-Voltage Organic Thin-Film Transistors," Organic Electron., 3, 65 (2002).
13. Bhat, V. K., Bhat, K. N. and Subrahamanyam, A., "Effect of Pre-Oxidation Surface Preparation on the Growth of Ultrathin Oxides of Silicon," Semicond. Sci. Technol., 14, 705 (1999).
14. Bistac, S. and Schultz, J., "Study of Solution-Cast Films of PMMA by Dielectric Spectroscopy: Influence of the Nature of the Solvent on a and β Relaxations," Int. J. Adhesion Adhesives, 17, 197 (1997).
15. Bolognesi, A., Di Carlo, A., Lugli, P. and Conte, G., "Large Drift-Diffusion and Monte Carlo Modeling of Organic Semiconductor Devices," Synth. Met., 138, 95 (2003).
16. Brooks, J. S., Eaton, D. L., Anthony, J. E., Parkin, S. R., Brill, J. W. and Sushko, Y., "Electronic and Optical Properties of Functionalized Pentacene Compounds in the Solid State," Curr. Appl. Phys., 1, 301 (2001).
17. Brown, A. R., Jarrett, C. P., de Leeuw, D. M. and Matters, M., "Field-Effect Transistors Made From Solution-Processed Organic Semiconductors," Synth. Met., 88, 37 (1997).
18. Brown, A. R., Pomp, A., Leeuw, D. M. D., Klaassen, D. B. M. and Havinga, E. E., "Precursor Route Pentacene Metal-Insulator-Semiconductor Field-Effect Transistors," J. Appl. Phys., 79, 2136 (1996).
19. Brutting, W., Ngüyen, P. H., Rieß, W. and Paasch, G., "DC-Conduction Mechanism and Peierls Gap in Organic and Inorganic Charge-Density-Wave Conductors," Phys. Rev. B, 51, 9533 (1995).
20. Burland, D. M., "Cyclotron Resonance in a Molecular Crystal-Anthracene," Phys. Rev. Lett., 33, 833 (1974).
21. Burroughes, J. H., Friend, R. H. and Allen, P. C., "Field-Enhanced Conductivity in Polyacetylene Construction of a Field-Effect Transistor," J. Phys. D Appl. Phys., 22, 956 (1989).
22. Burrows, P. E., Forrest, S. R., Sapochak, L. S., Schwartz, J., Fenter, P., Buma, T., Ban, V. S. and Forrest, J. L., "Organic Vapor Phase Deposition: a New Method for the Growth of Organic Thin Films with Large Optical Non-Linearities," J. Crys. Grow., 156, 91 (1995).
23. Calberg, C., Blacher, S., Gubbels, F., Brouers, F., Deltour, R. and Jerome, R., "Electrical and Dielectric Properties of Carbon Black Filled Co-Continuous Two-Phase Polymer Blends," J. Phys. D: Appl. Phys., 32, 1517 (1999).
24. Cantatore, E., "Organic Materials: A New Chance for Electronics," Proceedings of the SAFE/IEEE workshop, 27 (2000).
25. Casu, M. B., Imperia, P., Wong, J. E. and Schrader, "Interface Properties of Organic Materials Investigated by Using Ultraviolet Photoelectron Spectroscopy," Synth. Met., 138, 131 (2003).
26. Chen, T.-A., Wu, X. and Rieke, R. D., "Regiocontrolled Synthesis of Poly(3-alkylthiophenes) Mediated by Rieke Zinc: Their Characterization and Solid-State Properties," J. Am. Chem. Soc., 117, 233 (1995).
27. Chopra, K. L. and Kaur, I., "Thin Film Devices Applications," Plenum Press, New York and London (1983).
28. Clarisse, C., Riou, M. T., Gauneau, M. and Le Contellec, M., "Field-Effect Transistor with Diphthalocyanine Thin Film," Electron. Lett., 24, 674 (1988).
29. Cristescu, R., Socol, G., Mihailescu, I. N., Popescu, M., Sava, F., Ion, E., Morosanu, C. O. and Stamatin, I., "New Results in Pulsed Laser Deposition of Poly-methyl-methacrylate Thin Films," Appl. Surf. Sci., 208-209, 645 (2003).
30. Crone, B., Dodabalapur, A., Lin, Y. Y., Filas, R. W., Bao, Z., LaDuca, A., Sarpeshkar, R., Katz, H. E. and Li, W., "Large-Scale Complementary Integrated Circuits Based on Organic Transistors," Nature, 403, 521 (2000).
31. de Wijis, G. A., Mattheus, C. C., de Groot, R. A. and Palstra, T. T. M., "Anisotropy of the Mobility of Pentacene from Frustration," Synth. Met. in press (2003).
32. Denis Sweatman, "Organic Devices: A Review," Microelectronic Engineering Research Conference (2001).
33. Dimitrakopoulos, C. D. and Malenfant, P. R. L., "Organic Thin Film Transistors for Large Area Electronics," Adv. Mater., 14, 99 (2002).
34. Dimitrakopoulos, C. D. and Mascaro, D. J., "Organic Thin-Film Transistors: A Review of Recent Advances," IBM J. Res. Dev., 45, 11 (2001).
35. Dimitrakopoulos, C. D., Afzali-Ardakani, A., Furman, B., Kymissis, J. and Purushothaman, S., "Trans-trans-2,5-Bis-[2-{5-(2,2′-bithienyl)} etheny] Thiophene: Synthesis, Characterization, Thin Film Deposition and Fabrication of Organic Field-Effect Transistors," Synth. Met., 89, 193 (1997).
36. Dimitrakopoulos, C. D., Brown, A. R. and Pomp, A., "Molecular Beam Deposited Thin Films of Pentacene for Organic Field Effect Transistor Applications," J. Appl. Phys., 80, 2501 (1996).
37. Dimitrakopoulos, C. D., Furman, B. K., Graham, T., Hegde, S. and Purushothaman, S., "Field-Effect Transistors Comprising Molecular Beam Deposited α,ω-Di-hexyl-Hexathienylene and Polymeric Insulator," Synth. Met., 92, 47 (1998).
38. Dimitrakopoulos, C. D., Purushothaman, S., Kymissis, J., Callegari, A. and Shaw, J. M., "Low-Voltage Organic Transistors on Plastic Comprising High-Dielectric Constant Gate Insulators," Science, 283, 822 (1999).
39. Dodabalapur, A., Torsi, L. and Katz, H. E., "Organic Transistors: Two-Dimensional Transport and Improved Electrical Characteristics," Science, 268, 270 (1995).
40. Faria, L. O. and Moreira, R. L., "Dielectric Behavior of P(VDF-TrFE)/PMMA Blends," J. Poly. Sci. B Poly. Phys., 37, 2996 (1999).
41. Fuchigami, H., Tsumura, A. and Koezuka, H., "Polythienylenevinylene Thin-Film Transistor with High Carrier Mobility," Appl. Phys. Lett., 63, 1372 (1993).
42. Garnier, F., Hajlaoui, R., Kassmi, A. E., Horowitz, G., Laigre, L., Porzio, W., Armanini, M. and Provasoli, F., "Dihexylquaterthiophene, a Two-Dimensional Liquid Crystal-like Organic Semiconductor with High Transport Properties," Chem. Mater., 10, 3334 (1998).
43. Garnier, F., "Thin-Film Transistors Based on Organic Conjugated Semiconductors," Chem. Phys., 227, 253 (1998).
44. Grove, A. S., "Physics and Technology of Semiconductor Devices," Wiley, New York (1967).
45. Gundlach, D. J., Klauk, H., Sheraw, C. D., Kuo, C. C., Huang, J. R. and Jackson, T. N., "High-Mobility, Low Voltage Organic Thin Film Transistors," International Electron Devices Meeting Technical Digest, 111 (1999).
46. Gundlach, D. J., Lin, Y. Y., Jackson, T. N., Nelson, S. F. and Schlom, D. G., "Pentacene Organic Thin-Film Transistors-Molecular Ordering and Mobility," IEEE Electron Device Lett., 18, 87 (1997).
47. 60 Thin Film Transistors," Appl. Phys. Lett., 67, 121 (1995).
48. Herwig, P. T. and Müllen, K., "A Soluble Pentacene Precursor: Synthesis, Solid-State Conversion into Pentacene and Application in a Field-Effect Transistor," Adv. Mater., 11, 480 (1999).
49. Horowitz, G., Fichou, D., Peng, X., Xu, Z. and Gamier, F., "A Field-Effect Transistor Based on Conjugated Alpha-Sexithienyl," Solid State Comm., 72, 381 (1989).
50. Horowitz, G., Hajlaoui, R., Bouchriha, H., Bourguiga, R. and Hajlaoui, M., "The Concept of "Threshold Voltage" in Organic Field-Effect Transistors," Adv. Mater., 10, 923 (1998).
51. Horowitz, G., Hajlaoui, R., Fihou, D. and Kissmi, A. I., "Gate Voltage Dependent Mobility of Oligothiophene Field-Effect Transistors," J. Appl. Phys., 85, 3202 (1999).
52. Horowitz, G., "Organic Field-Effect Transistors," Adv. Mater., 10, 365 (1998).
53. Hu, W., Liu, Y., Xu, Y., Liu, S., Zhou, S. and Zhu, D., "The Application of Langmuir-Blodgett Films of a New Asymmetrically Substituted Phthalccyanine, Amino-tri-tert-butyl-phthalocyanine, in Diodes and in All Organic Field-Effect-Transistors," Synth. Met., 104, 19 (1999).
54. Jager, K.-M., McQueen, D. H. and Vilcakova, J., "AC Conductance and Capacitance of Carbon Black Polymer Composites during Thermal Cycling and Isothermal Annealing," J. Phy. D: Appl. Phys., 35, 1068 (2002).
55. Jarrett, C. P. and Friend, R. H., "Field Effect Measurements in Doped Conjugated Polymer Films: Assessment of Charge Carrier Mobilities," J. Appl. Phys., 77, 6289 (1995).
56. Jentzsch, T., Juepner, H. J., Brzezinka, K. W. and Lau, A., "Efficiency of Optical Second Harmonic Generation from Pentacene Films of Different Morphology and Structure," Thin Solid Films, 315, 273 (1998).
57. Juska, G., Arlauskas, K., Österbacka, R. and Stubb, H., "Time-of-Flight Measurements in Thin Films of Regioregular Poly(3-hexyl thiophene)," Synth. Met., 109, 173 (2000).
58. Karl, N., Kraft, K. H. and Marktanner, J., "Charge Carrier Mobilities in Dark-Conductive Organic Thin Films Determined by the Surface Acoustoelectric Traveling Wave (SAW) Technique," Synth. Met., 109, 181 (2000).
59. Karl, N., Marktanner, J., Stehle, R. and Warta, W., "High-Field Saturation of Charge Carrier Drift Velocities in Ultrapurified Organic Photoconductors," Synth. Met., 41-43, 2473 (1991).
60. Karl, N., "Charge Carrier Transport in Organic Semiconductors," Synth. Met., 133-134, 649 (2002).
61. Katz, H. E. and Bao, Z., "The Physical Chemistry of Organic Field-Effect Transistors," J. Phys. Chem. B, 104, 671 (2000).
62. Katz, H. E., Laquindanum, J. G. and Lovinger, A. J., "Synthesis, Solubility, and Field-Effect Mobility of Elongated and Oxa-Substituted α,ω-Dialkyl Thiophene Oligomers. Extension of "Polar Intermediate" Synthetic Strategy and Solution Deposition on Transistor Substrates," Chem. Mater., 10, 633 (1998).
63. Katz, H. E., Lovinger, A. J. and Laquindanum, J. G., "α, ω-Dihexylquaterthiophene: A Second Thin Film Single-Crystal Organic Semiconductor," Chem. Mater., 10, 457 (1998).
64. Katz, H. E., "Organic Molecular Solids as Thin Film Transistor Semi-conductors," J. Mater. Chem., 7, 369 (1997).
65. Khatipov, S. A., "Radiation-Induced Electron Transport Processes in Polymer Dielectrics (A Review)," High Energy Chem., 35, 291 (2001).
66. Kim, Y.-M., Pyo, S.-W., Kim, J.-S., Shim, J.-H., Suh, C.-H. and Kim, Y.-K., "All-Organic Thin-Film Transistors Using Photoacryl as a Gate Insulator," Opt. Mater., 21, 425 (2002).
67. Klauk, H., Gundlach, D. J. and Jackson, T. N., "Fast Organic Thin-Film Transistor Circuits," IEEE Electron Device Lett., 20, 289 (1999).
68. Klauk, H., Gundlach, D. J., Bonse, M., Kuo, C. C. and Jackson, T. N., "A Reduced Complexity Process for Organic Thin Film Transistors," Appl. Phys. Lett., 76, 1692 (2000a).
69. Klauk, H., Gundlach, D. J., Nichols, J. A., Sheraw, C. D., Bonse, M. and Jackson, T. N., "Pentacene Organic Thin-Film Transistors and ICs," Solid State Tech., 43, 63 (2000b).
70. Klauk, H., Schmid, G., Radlik, W., Weber, W., Zhou, L., Sheraw, C. D., Nichols, J. A. and Jackson, T. N., "Contact Resistance in Organic Thin Film Transistors," Solid-State Electron., 47, 297 (2003).
71. Knipp, D., Street, R. A., Krusor, B., Apte, R. and Ho, J., "Polycrystalline Pentacene Thin Films for Large Area Electronic Applications," J. Non Crys. Solids, 299-302, 1042 (2002).
72. Kuo, C.-T., Chen, S.-A., Hwang, G.-W. and Kuo, H.-H., "Field-Effect Transistor with the Water-Soluble Self-Acid-Doped Polyaniline Thin Films as Semiconductor," Synth. Met., 93, 155 (1998).
73. Kymissis, I., Dimitrakopoulos, C. D. and Purushothaman, S., "High-Performance Bottom Electrode Organic Thin Film Transistors," IEEE Trans. Electron Devices, 48, 1060 (2001).
74. Laquindanum, J. G., Kate, H. E. and Lovinger, A. J., "Synthesis, Morphology, and Field-Effect Mobility of Anthradithiophenes," J. Am. Chem. Soc., 120, 664 (1998).
75. Lee, Y. S., Park, J. H. and Choi, J. S., "Electrical Characteristics of Pentacene-Based Schottky Diodes," Opt. Mat., 21, 433 (2002).
76. Li, S. T., Arenholz, E., Heitz, J. and Bauerle, D., "Pulsed-Laser Deposition of Crystalline Teflon (PTFE) Films," Appl. Surf. Sci., 125, 17 (1998).
77. Lin, Y. Y., Gundlach, D. J. and Jackson, T. N., "Pentacene-Based Organic Thin Film Transistors," IEEE Trans. Electron Devices, 44, 1325 (1997a).
78. Lin, Y. Y., Gundlach, D. J., Nelson, S. F. and Jackson, T. N., "Stacked Pentacene Layer Organic Thin-Film Transistors with Improved Characteristics," IEEE Electron Device Lett., 18, 606 (1997b).
79. Lovinger, A. J. and Rothberg, L. J., "Electrically Active Organic and Polymeric Materials for Thin-Film-Transistor Technologies," J. Mater. Res., 11, 1581 (1996).
80. Meyer Zu Heringdorf, F. J., Reuter, M. C. and Tromp, R. M., "Growth Dynamics of Pentacene Thin Films," Nature, 412, 517 (2001).
81. Minakata, T., Imai, H. and Ozaki, M., "Electrical Properties of Highly Ordered and Amorphous Thin Films of Pentacene Doped with Iodine," J. Appl. Phys., 72, 4178 (1992).
82. Necliudov, P. V., Shur, M. S., Gundlach, D. J. and Jackson, T. N., "Contact Resistance Extraction in Pentacene Thin Film Transistors," Solid-State Electron., 47, 259 (2003).
83. Nelson, S. F., Lin, Y. Y., Gundlach, D. J. and Jackson, T. N., "Temperature-Independent Transport in High-Mobility Pentacene Transistors," Appl. Phys. Lett., 72, 1854 (1998).
84. Okubo, S., "Organic Transistors Expedite Flexible EL Displays," Asia Bitz Tech., http://neasia.nikkeibp.com/nea/200112/peri_161078.html (2001).
85. Osswald, T. A. and Menges, G., "Materials Science of Polymers for Engineers," Hanser Gardner Publications (1996).
86. Peng, X., Horowitz, G., Fichou, D. and Gamier, F., "All-Organic Thin-Film Transistors Made of Alpha-Sexithienyl Semiconducting and Various Polymeric Insulating Layers," Appl. Phys. Lett., 57, 2013 (1990).
87. Sakai, W. and Chiang, C. K., "Dielectric Properties of Multi-layer High-K Polymer Composite Films," Mat. Res. Soc. Symp. Proc., 710, DD6.17.1 (2002).
88. Salih, A. J., Marshall, J. M. and Maud, J. M., "Mobility of Oligomeric Thin Film Transistors Prepared at Rapid Growth Rates by Pulsed Laser Deposition," J. Non-Cryst. Solids, 227-230, 1240 (1998).
89. Scaife, B. K. P., "Principles of Dielectrics," Oxford University Press, New York (1989).
90. Schon, J. H. and Batlogg, B., "Trapping in Organic Field-Effect Transistors," J. Appl. Phys., 89, 336 (2001).
91. Schon, J. H., "New Phenomena in High Mobility Organic Semiconductors," Phys. Stat. Sol. (b), 226, 257 (2001).
92. Schoonveld, W. A., Wildeman, J., Fichous, D., Bobbert, P. A., Van Wees, B. J. and Klapwijk, T. M., "Coulomb-Blockade Transport in Single-Crystal Organic Thin-Film Transistors," Nature, 404, 977 (2000).
93. Schroder, D. K., "Semiconductor Material and Device Characterization," John Wiley & Sons, Inc., New York (1990).
94. Schön, J. H. and Batlogg, B., "Modeling of the Temperature Dependence of the Field-Effect Mobility in Thin Film Devices of Conjugated Oligomers," Appl. Phys. Lett., 74, 260 (1999).
95. Schön, J. H., Berg, S., Kloc, Ch. and Batlogg, B., "Ambipolar Pentacene Field-Effect Transistors and Inverters," Science, 287, 1022 (2000a).
96. Schön, J. H., Kloc, Ch. and Batlogg, B., "On the Intrinsic Limits of Pentacene Field-Effect Transistors," Organic Electron., 1, 57 (2000).
97. Schön, J. H., Kloc, Ch. and Batlogg, B., "Universal Crossover from Band to Hopping Conduction in Molecular Organic Semiconductors," Phys. Rev. Lett., 86, 3843 (2001a).
98. Schön, J. H., Kloc, Ch. and Batlogg, B., "Hole Transport in Pentacene Single Crystals," Phys. Rev. B, 63, 245201 (2001b).
99. Schön, J. H., Kloc, Ch., Laudise, R. A. and Batlogg, B., "Electrical Properties of Single Crystals of Rigid Rodlike Conjugated Molecules," Phys. Rev. B, 58, 12952 (1998).
100. Schön, J. H., "High Mobilities in Organic Semiconductors: Basic Science and Technology," Synth. Met., 122, 157 (2001).
101. th Device Research Conference Digest, 107 (2000).
102. Shtein, M., Gossenberger, H. F., Benziger, J. B. and Forrest, S. R., "Material Transport Regimes and Mechanisms for Growth of Molecular Organic Thin Films Using Low-Pressure Organic Vapor Phase Deposition," J. Appl. Phys., 89, 1470 (2001).
103. Sirringhaus, H., Brown, P. J., Friend, R. H., Nielsen, M. M., Bechgaard, K., Langeveld-Voss, B. M. W., Spiering, A. J. H., Janssen, R. A. J. and Meijer, E. W., "Microstructure-Mobility Correlation in Self-Organized, Conjugated Polymer Field-Effect Transistors," Synth. Met., 111-112, 129 (2000).
104. Sirringhaus, H., Brown, P. J., Friend, R. H., Nielsen, M. M., Bechgaard, K., Langeveld-Voss, B. M. W., Spiering, A. J. H., Janssen, R. A. J., Meijer, E. W., Herwig, P. and de Leeuw, D. M., "Two-Dimensional Charge Transport in Self-Organized, High-Mobility Conjugated Polymers," Nature, 401, 685 (1999).
105. Sirringhaus, H., Friend, R. H., Li, X. C., Moratti, S. C., Holmes, A. B. and Feeder, N., "Bis(dithienothiophene) Organic Field-Effect Transistors with a High ON/OFF Ratio," Appl. Phys. Lett., 71, 3871 (1997).
106. Sirringhaus, H., Tessler, N. and Friend, R. H., "Integrated Optoelectronic Devices Based on Conjugated Polymers," Science, 280, 1741 (1998).
107. Sirringhaus, H., Tessler, N. and Friend, R. H., "Integrated, High-Mobility Polymer Field-Effect Transistors Driving Polymer Light-Emitting Diodes," Synth. Met., 102, 857 (1999).
108. Sirringhaus, H., Tessler, N. and Friend, R. H., Integrated Optoelectronic Devices Based On Conjugated Polymers," Science, 280, 1741 (1998).
109. Stein, M., Mapel, J., Bensiger, J. B. and Forrest, S. R., "Effects of Film Morphology and Gate Dielectric Surface Preparation on the Electrical Characteristics of Organic-Vapor-Phase-Deposited Pentacene Thin-Film Transistors," Appl. Phys. Lett., 81, 268 (2002).
110. Swiggers, M. L., Xia, G., Slinker, J. D., Gorodetsky, A. A., Malliaras, G. G., Headrick, R. L., Weslowski, B. T., Shashidhar, R. N. and Dulcey, C. S., "Orientation of Pentacene Films Using Surface Alignment Layers and Its Influence on Thin-Film Transistor Characteristics," Appl. Phys. Lett., 79, 1300 (2001).
111. Sze, S. M., "Physics of Semiconductor Devices," Wiley, New York (1981).
112. Tsumura, A., Koezuka, H. and Ando, T., "Macromolecular Electronic Device: Field-Effect Transistor with a Polythiophene Thin Film," Appl. Phys. Lett., 49, 1210 (1986).
113. Wieder, H. H., "Four Terminal Non destructive Electrical and Galvanomagnetic Measurements," in Nondestructive Evaluation of Semiconductor Materials and Devices, ed., Zemel, J. N., Plenum Press, New York (1979).
114. Xie, D., Jiang, Y., Pan, W. and Li, Y., "A Novel Microsensor Fabricated with Charge-Flow Transistor and a Langmuir-Blodgett Organic Semiconductor Film," Thin Solid Films, 424, 247 (2003).
115. Xu, G., Bao, Z. and Groves, J. T., "Langmuir-Blodgett Films of Regio-regular Poly(3-hexylthiophene) as Field-Effect Transistors," Langmuir, 16, 1834 (2000).