Abstract
The authors show that ionic liquids are well suited to specialized electric field gating applications in which large surface charge densities can be induced on the surfaces of low-carrier density thin-film metals. Using either coplanar or overlay gate configurations, they demonstrate field-induced resistance changes on the order of a factor of 104 for thin conducting InOx films. The areal capacitances and field effect mobilities noticeably exceed those that can be achieved using AlOx dielectrics. In addition, the charge state can be frozen in by reducing the temperature, thus providing an opportunity for electric field tuning of metal-insulator transitions in a variety of thin-film systems.
References
14
Referenced
146
{'volume-title': 'Semiconductor Devices: Physics and Technology', 'year': '1985', 'key': '2023070215305945900_c1'}
/ Semiconductor Devices: Physics and Technology (1985)10.1016/j.surfrep.2004.09.001
/ Surf. Sci. Rep. (2004)10.1063/1.1350427
/ Appl. Phys. Lett. (2001)10.1021/nl025639a
/ Nano Lett. (2002)10.1063/1.1991979
/ Appl. Phys. Lett. (2005)10.1063/1.1850614
/ Appl. Phys. Lett. (2005)10.1103/PhysRevLett.96.156601
/ Phys. Rev. Lett. (2006)10.1126/science.1072651
/ Science (2002)10.1126/science.1101243
/ Science (2004)10.1109/TMAG.1987.1065058
/ IEEE Trans. Magn. (1987)10.1103/PhysRevB.73.212201
/ Phys. Rev. B (2006)10.1063/1.1880434
/ Appl. Phys. Lett. (2005)10.1103/PhysRevLett.52.2057
/ Phys. Rev. Lett. (1984)10.1063/1.1777415
/ Appl. Phys. Lett. (2004)
Dates
Type | When |
---|---|
Created | 18 years, 6 months ago (Feb. 2, 2007, 2:26 p.m.) |
Deposited | 2 years, 1 month ago (July 2, 2023, 11:31 a.m.) |
Indexed | 2 weeks, 4 days ago (Aug. 6, 2025, 8:42 a.m.) |
Issued | 18 years, 6 months ago (Jan. 29, 2007) |
Published | 18 years, 6 months ago (Jan. 29, 2007) |
Published Online | 18 years, 6 months ago (Jan. 30, 2007) |
Published Print | 18 years, 6 months ago (Jan. 29, 2007) |
@article{Misra_2007, title={Electric field gating with ionic liquids}, volume={90}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.2437663}, DOI={10.1063/1.2437663}, number={5}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Misra, Rajiv and McCarthy, Mitchell and Hebard, Arthur F.}, year={2007}, month=jan }