Abstract:
A nanotweezer (1) according to the present invention includes: a supporting member (25); an observation probe (10) that projects out from the supporting member (25), and is used when observing a surface of a specimen; a movable arm (20) that is arranged next to the observation probe (10) projecting out from the supporting member (25), and makes closed or opened between the observation probe (10) and the movable arm (20) to hold or release the specimen held between the observation probe (10) and the movable arm (20); and a drive mechanism that drives the movable arm (20) so as to make closed or opened between the observation probe (10) and the movable arm (20), and the supporting member (25), the observation probe (10) and the movable arm (20) are each formed by processing a semiconductor wafer (30) through a photolithography process.
Abstract:
Silicon in prismatic shape is produced by using a silicon wafer with (110) surface and sequentially carrying out an alignment configuration forming step for forming alignment configurations having surfaces that are along two (111) surfaces perpendicular to a substrate surface inside the silicon wafer, a primary anisotropic etching step for forming perpendicular walls having wall surfaces aligned to one of these (111) surfaces, and a secondary anisotropic etching step for forming silicon in the prismatic shape having wall surfaces aligned to the other of these (111) surfaces with respect to the perpendicular walls.
Abstract:
The nano-gripper of the present invention comprises (i) a pair of arms 71 and 71 disposed side by side, each arm 71 having a face at its front end, the front-end faces of the arms 71 and 71 facing each other, (ii) and a protrusion 72 with a tip formed on the front-end face of each arm, the tips of the protrusions 72 and 72 facing each other, the radius of curvature of each tip being 50 nanometers or less. Each protrusion 72 is a triangular-pyramidal silicon crystal with (001), (100), and (111) side faces.
Abstract:
The nano-gripper of the present invention comprises (i) a pair of arms 71 and 71 disposed side by side, each arm 71 having a face at its front end, the front-end faces of the arms 71 and 71 facing each other, (ii) and a protrusion 72 with a tip formed on the front-end face of each arm, the tips of the protrusions 72 and 72 facing each other, the radius of curvature of each tip being 50 nanometers or less. Each protrusion 72 is a triangular-pyramidal silicon crystal with (001), (100), and (111) side faces.