Radiant energy – Irradiation of objects or material
Patent
1992-07-17
1993-10-12
Berman, Jack I.
Radiant energy
Irradiation of objects or material
G21K 510
Patent
active
052528359
ABSTRACT:
An atomic force microscope (AFM) has been used to machine complex patterns and to form free structural objects in thin layers of MoO.sub.3 grown on the surface of MoS.sub.2. The AFM tip can pattern lines with .ltoreq.10 nm resolution and then image the resulting structure without perturbation by controlling the applied load. Distinct MoO.sub.3 structures can also be defined by AFM machining, and furthermore, these objects can be manipulated on the MoS.sub.2 substrate surface using the AFM tip. These results suggest application to nanometer scale diffraction gratings, high-resolution lithography masks, and possibly the assembly of nanostructures with novel properties.
REFERENCES:
Kim et al., "Characterization of nanometer scale wear and oxidation of transition metal dichalcogenide lubricants by atomic force microscopy", Appl. Phys. Lett., 59(26):3404-3406 (1991).
Delawski et al., "Layer-by-Layer Etching of Two-Dimentional Metal Chalcogenides with the Atomic Force Microscope", J. Am. Chem. Soc., 114(5):1661-1667 (1992).
Leung et al., "Orientational Ordering of Polymers by Atomic Force Microscopr Tip-Surface Interaction", Science, 255 64-66 (1992).
Mate et al., "Atomic Force Microscope Studies of Lubricant Films on Solid Surfaces", Vacuum, 41 1283-1286 (1990).
Garfunkel et al., "Scanning Tunneling Microscopy and Nanolithography on a Conducting Oxide, Rb.sub.0.3 MoO.sub.3 ", Science, 246 99-100 (1989).
Mamin et al., "Gold Deposition from a Scanning Tunneling Microscope Tip", J. Vac. Sci. Technol., 9(2):1398-1402 (1991).
Dagata et al., "Modification of Hydrogen-Passivated Silicon by a Scanning Tunneling Microscope Operating in Air", Appl. Phys. Lett., 56(20):2001-2003 (1990).
Dobisz et al., "Sub-30 nm Lithography in a Negative Electron Beam Resist with a Vacuum Scanning Tunneling Microscope", Appl. Phys. Lett., 58(22):2526-2528 (1991).
Whitman et al.,"Manipulation of Adsorbed Atoms and Creation of New Structures on Room-Temperature Surfaces with a Scanning Tunneling Microscope", Science, 251, 1206-1210 (1991).
Eigler et al., "An Atomic Switch Realized with the Scanning Tunnelling Microscope", Nature, 352, 600-603 (1991).
Dujardin et al., "Dissociation of Individual Molecules with Electrons from the Tip of a Scanning Tunneling Microscope", Science, 255, 1232-1235 (1992).
Lyo et al., "Field-Induced Nanometer- to Atomic-Scale Manipulation of Silicon Surfaces with the STM", Science, 253, 173-176 (1991).
Wise et al., "Microfabrication Techniques for Integrated Sensors and Microsystems", Science, 254, 1335-1342 (1991).
Kim Yun
Lieber Charles M.
Berman Jack I.
President and Trustees of Harvard College
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