Abstract
A new technique for the two-dimensional delineation of P-N junctions is presented using a scanning resistance microscope (SRM). The SRM uses a conducting probe to perform localized resistance measurements over a surface. These measurements are used to delineate between regions of different doping type and concentration. By using contact forces of 10−4 N, the contact area is estimated to be 30 nm. Experiments have shown the SRM capable of junction delineation with a lateral spacial resolution of less than 35 nm. In addition, during resistance measurements the SRM performs simultaneous surface topography measurements.
References
11
Referenced
68
10.1063/1.99876
/ Appl. Phys. Lett. (1988)10.1143/JJAP.30.3638
/ Jpn. J. Appl. Phys. (1991)10.1116/1.585536
/ J. Vac. Sci. Technol. B (1991)10.1109/55.119152
/ IEEE Electron Devices Lett. (1991)10.1116/1.585548
/ J. Vac. Sci. Technol. B (1991)10.1116/1.585533
/ J. Vac. Sci. Technol. B (1991)10.1063/1.97348
/ Appl. Phys. Lett. (1986)10.1063/1.105649
/ Appl. Phys. Lett. (1991)10.1116/1.585467
/ J. Vac. Sci. Technol. B (1991){'key': '2024020306450396800_r10'}
{'key': '2024020306450396800_r11'}
Dates
Type | When |
---|---|
Created | 23 years ago (July 26, 2002, 9:38 a.m.) |
Deposited | 1 year, 6 months ago (Feb. 3, 2024, 1:45 a.m.) |
Indexed | 2 months ago (June 24, 2025, 12:29 p.m.) |
Issued | 31 years, 7 months ago (Jan. 17, 1994) |
Published | 31 years, 7 months ago (Jan. 17, 1994) |
Published Print | 31 years, 7 months ago (Jan. 17, 1994) |
@article{Shafai_1994, title={Delineation of semiconductor doping by scanning resistance microscopy}, volume={64}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.111169}, DOI={10.1063/1.111169}, number={3}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Shafai, C. and Thomson, D. J. and Simard-Normandin, M. and Mattiussi, G. and Scanlon, P. J.}, year={1994}, month=jan, pages={342–344} }