Abstract
We have employed the photothermal effect to modulate the gap distance in a tunneling microscope. In this approach, optical heating induces the expansion and buckling of laser-illuminated sample surface. The surface displacement can be modulated over a wide frequency range, and its height (typically <1 Å) can be varied by changing the illumination intensity and modulation frequency. This novel method provides an alternative means for performing tunneling spectroscopy and microscopy, and for determining work functions of materials.
References
8
Referenced
60
10.1103/PhysRevLett.49.57
/ Phys. Rev. Lett. (1982){'key': '2024020515483597400_r2', 'first-page': 'C6', 'volume': '44', 'year': '1983', 'journal-title': 'J. Phys. (Paris)'}
/ J. Phys. (Paris) (1983)10.1016/0039-6028(83)90531-9
/ Surf. Sci. (1983)10.1007/BF00616610
/ Appl. Phys. A (1983)10.1098/rspa.1928.0091
/ Proc. R. Soc. London A (1928)10.1103/PhysRev.36.1604
/ Phys. Rev. (1930){'key': '2024020515483597400_r5'}
10.1063/1.92999
/ Appl. Phys. Lett. (1982)
Dates
Type | When |
---|---|
Created | 23 years, 1 month ago (July 26, 2002, 9:03 a.m.) |
Deposited | 1 year, 6 months ago (Feb. 5, 2024, 11:03 a.m.) |
Indexed | 1 year, 5 months ago (March 25, 2024, 4:38 p.m.) |
Issued | 39 years, 1 month ago (July 21, 1986) |
Published | 39 years, 1 month ago (July 21, 1986) |
Published Print | 39 years, 1 month ago (July 21, 1986) |
@article{Amer_1986, title={Photothermal modulation of the gap distance in scanning tunneling microscopy}, volume={49}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.97203}, DOI={10.1063/1.97203}, number={3}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Amer, Nabil M. and Skumanich, Andrew and Ripple, Dean}, year={1986}, month=jul, pages={137–139} }