Abstract
A key issue in research into organic thin-film transistors (OTFTs) is low-voltage operation. In this study, we fabricated a pentacene thin-film transistor with an ultrathin layer of polyvinyl alcohol (9nm) as a gate insulator, and obtained a device with excellent electrical characteristics at low operating voltages (below 2V). This device was found to have a field-effect mobility of 1.1cm2∕Vs, a threshold voltage of −0.98V, an exceptionally low subthreshold slope of 180mV/decade, and an on/off current ratio of 106. This favorable combination of properties means that such OTFTs can be operated successfully at voltages below 2V.
References
28
Referenced
125
10.1002/1521-4095(20020116)14:2<99::AID-ADMA99>3.0.CO;2-9
/ Adv. Mater. (Weinheim, Ger.) (2002)10.1002/(SICI)1521-4095(199803)10:5<365::AID-ADMA365>3.3.CO;2-L
/ Adv. Mater. (Weinheim, Ger.) (1998)10.1002/adma.200401017
/ Adv. Mater. (Weinheim, Ger.) (2004)10.1038/nmat1105
/ Nat. Mater. (2004)10.1063/1.121783
/ Appl. Phys. Lett. (1998)10.1002/adfm.200400054
/ Adv. Funct. Mater. (2005)10.1021/la047061l
/ Langmuir (2005)10.1002/marc.200400647
/ Macromol. Rapid Commun. (2005)10.1126/science.283.5403.822
/ Science (1999){'key': '2023062220541875400_c10', 'first-page': '1112', 'volume': '13', 'year': '2004', 'journal-title': 'Adv. Mater. (Weinheim, Ger.)'}
/ Adv. Mater. (Weinheim, Ger.) (2004)10.1038/nature02987
/ Nature (London) (2004)10.1002/adma.200400809
/ Adv. Mater. (Weinheim, Ger.) (2005)10.1016/j.synthmet.2004.02.012
/ Synth. Met. (2004)10.1063/1.126219
/ Appl. Phys. Lett. (2000)10.1021/cm049598q
/ Chem. Mater. (2004){'key': '2023062220541875400_c16', 'first-page': '181', 'volume': '44', 'year': '2004', 'journal-title': 'J. Korean Phys. Soc.'}
/ J. Korean Phys. Soc. (2004)10.1143/JJAP.44.L416
/ Jpn. J. Appl. Phys., Part 2 (2005)10.1016/S0379-6779(02)00958-X
/ Synth. Met. (2003)10.1063/1.1394952
/ Appl. Phys. Lett. (2001)10.1149/1.2120089
/ J. Electrochem. Soc. (1983){'key': '2023062220541875400_c21', 'first-page': '352', 'volume-title': 'Treatise on Adhesion and Adhesives', 'author': 'Patrick', 'year': '1967'}
/ Treatise on Adhesion and Adhesives by Patrick (1967)10.1063/1.1511826
/ J. Appl. Phys. (2002)10.1063/1.1491009
/ Appl. Phys. Lett. (2002){'edition': '2nd ed.', 'volume-title': 'Semiconductor Device Physics and Technology', 'year': '2001', 'key': '2023062220541875400_c24'}
/ Semiconductor Device Physics and Technology (2001)10.1021/cm048649g
/ Chem. Mater. (2005)10.1016/S0040-6090(02)00438-8
/ Thin Solid Films (2002){'key': '2023062220541875400_c27', 'first-page': '447', 'volume-title': 'Physics of Semiconductor Device', 'year': '1981', 'edition': '2nd ed.'}
/ Physics of Semiconductor Device (1981)10.1109/LED.2003.815153
/ IEEE Electron Device Lett. (2003)
Dates
Type | When |
---|---|
Created | 19 years, 6 months ago (Feb. 10, 2006, 6:04 p.m.) |
Deposited | 2 years, 2 months ago (June 23, 2023, 5:40 a.m.) |
Indexed | 3 weeks, 3 days ago (July 30, 2025, 6:46 a.m.) |
Issued | 19 years, 6 months ago (Feb. 13, 2006) |
Published | 19 years, 6 months ago (Feb. 13, 2006) |
Published Online | 19 years, 6 months ago (Feb. 13, 2006) |
Published Print | 19 years, 6 months ago (Feb. 13, 2006) |
@article{Jang_2006, title={Low-voltage and high-field-effect mobility organic transistors with a polymer insulator}, volume={88}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.2173633}, DOI={10.1063/1.2173633}, number={7}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Jang, Yunseok and Kim, Do Hwan and Park, Yeong Don and Cho, Jeong Ho and Hwang, Minkyu and Cho, Kilwon}, year={2006}, month=feb }