WO2013100424A1 - 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법 - Google Patents
이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법 Download PDFInfo
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- WO2013100424A1 WO2013100424A1 PCT/KR2012/010528 KR2012010528W WO2013100424A1 WO 2013100424 A1 WO2013100424 A1 WO 2013100424A1 KR 2012010528 W KR2012010528 W KR 2012010528W WO 2013100424 A1 WO2013100424 A1 WO 2013100424A1
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- ion beam
- nanostructure
- dimensional
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- nanostructures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
- B82B3/0009—Forming specific nanostructures
- B82B3/0023—Forming specific nanostructures comprising flexible or deformable elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
- B82B3/0061—Methods for manipulating nanostructures
- B82B3/0076—Methods for manipulating nanostructures not provided for in groups B82B3/0066 - B82B3/0071
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/842—Manufacture, treatment, or detection of nanostructure for carbon nanotubes or fullerenes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/901—Manufacture, treatment, or detection of nanostructure having step or means utilizing electromagnetic property, e.g. optical, x-ray, electron beamm
Definitions
- the present invention relates to a method of motionless bending of one-dimensional or two-dimensional nanostructures using ion beams.
- Nanotechnology refers to the technology of creating ultra-fine devices or new materials through the manipulation of atoms or molecules in the world of nano units (10 -9 ).
- nanotechnology is widely applied in the field of devices and materials, and there is an increasing need for and interest in nanorobots, and thus research on the deformation of objects in nano units is being actively conducted. .
- deformation of an object is caused by applying mechanical force, but in the nanoscale world, it is generally difficult to implement a mechanical force acting on an object or a method of fixing and holding an object while applying force.
- An approach is taken from a different viewpoint than the object deformation method.
- One approach is to modify the ion beam.
- an ion beam is collided with a metal emitter so that the upper part of the metal emitter has a tip shape.
- Deformation in the prior art 1 is a deformation of the area unit with respect to the surface of the object, in this way it is possible to make the desired shape deformation without the need for complicated processes such as deposition or etching.
- the present invention has been made to solve the problems of the prior art as described above, the object of the present invention is to bend and deform one-dimensional or two-dimensional nanostructures using an ion beam, but requires movement such as rotation of the nanostructures
- the present invention provides a method of bending motionless one-dimensional or two-dimensional nanostructures using an ion beam, which enables the bending direction to be changed without being.
- the motionless bending method of the one-dimensional or two-dimensional nanostructure using the ion beam of the present invention for achieving the above object as a bending method of bending the nanostructure 20 of the one-dimensional or two-dimensional shape by irradiating the ion beam 10.
- the bending direction of the nanostructures 20 is controlled according to the energy of the ion beam 10.
- the high energy ion beam 11 having energy for bending the nanostructure 20 in the ion beam direction S and the low energy ion beam having energy for bending the nanostructure 20 in the ion beam traveling direction P It is characterized in that by repeatedly exchanging 12) to adjust the bending direction and shape of the nanostructure 20.
- the bending direction of the nanostructure 20 is controlled according to the thickness or thickness of the nanostructure 20. It is characterized by.
- the nanostructure 20 is a narrow portion (N) having a thickness or thickness that is bent in the ion beam direction (S) when the ion beam 10 is irradiated and a wide portion (W) having a thickness or thickness that is bent in the ion beam traveling direction.
- the nanostructure 20 may be formed in a shape in which the thickness or thickness thereof gradually changes.
- the nanostructure 20 is characterized in that at least one selected from nanotubes, nanowires, cantilever, thin film.
- a hole 35 is formed between the ion beam 10 and the nanostructure 20, and an ion beam blocker 30 is provided to block the progress of the ion beam 10 in a portion other than the hole 35.
- the ion beam 10 is irradiated to only a part of the nanostructure 20 by the ion beam blocker 30.
- the ion beam blocker 30 is preferably formed with at least one through-hole 35. At this time, it is preferable that the position of the ion beam blocker 30 is changed.
- the irradiation position of the ion beam 10 is variable.
- the nanostructure 20 has a one-dimensional shape and irradiates the pair of ion beams 10 to the nanostructures 20, wherein the pair of ion beams 10 respectively extend in the direction of the nanostructures 20. It is characterized in that it is formed perpendicular to each other and perpendicular to each other.
- high energy ion beams that bend the nanostructures in the ion beam direction and low energy ion beams that bend the nanostructures in the ion beam propagation direction are used repeatedly.
- precise control operations such as adjusting the ion beam irradiation position again after moving or moving the nanostructures can be omitted in principle.
- the resources such as time, manpower, and costs required for such work, are dramatically saved.
- 3 is a bending difference according to the thickness or thickness difference of the nanostructures.
- 4 to 8 is a bending shape change embodiment using an ion beam blocker.
- 9 is an embodiment of bending shape change in three-dimensional space using a pair of orthogonal ion beams.
- the circled portions in FIG. 1 each represent the same nanoneedle of the specimen, thereby tracking the shape change of the individual nanoneedle as the experiment proceeds.
- the nanoneedles indicated by 1 and 2 in FIG. 1 are bent in the direction of ion beam propagation (arrow direction in FIG. 1) in FIGS. 1 (A) and (C) where the low energy ion beams are irradiated, and FIG. In B) and (D), nano-needles are shown to bend in the ion beam direction (the direction opposite to the arrow in FIG. 1).
- the stem portion (ie, the thick portion) of the nanoneedle is moved downward in the direction of the ion beam propagation. It can be seen that the end of the nanoneedle (ie, the thin portion) is bent upward in the ion beam direction (ie, ion beam source direction).
- FIG. 1 (B) when a high energy ion beam generated with an accelerating voltage of a predetermined reference or more is incident on a nanoneedle bent downward as shown in FIG. 1 (A), a nanoneedle stem is shown in FIG. 1 (A). It can be seen that the warp was bent downward in the ion beam traveling direction) in the ion beam direction, that is, in the opposite direction. That is, even if the nano-structure bent in the direction of the ion beam propagation by the low-energy ion beam, the first discovery that the high-energy ion beam can be bent again in the original direction, that is, the opposite direction of the ion beam direction.
- the stem When the low energy ion beam is irradiated to the nanoneedle again, as shown in Fig. 1C, the stem is bent again in the direction of the ion beam travel, and the end is bent again in the direction of the ion beam.
- the stem When the high energy ion beam is irradiated to the nanoneedle again, the stem is bent again in the ion beam direction as shown in FIG. That is, by irradiating a low-energy ion beam to a nanostructure bent in a specific direction using a high-energy ion beam, it can be bent in the opposite direction to that specific direction, and the reverse (low-energy ion beam irradiation-high energy ion beam irradiation) is confirmed again.
- the bending direction of the nanostructures depends on the energy difference (from the difference of the high energy ion beam / low energy ion beam test result) or the difference of the stem / end of the nanoneedle experiment result. It can be seen that depending on the thickness or thickness difference of the nanostructure).
- the motionless bending method of the one-dimensional or two-dimensional nanostructure using the ion beam of the present invention is a bending method of bending the nanostructure 20 having a one-dimensional or two-dimensional shape by irradiating the ion beam 10, and the energy of the ion beam 10 Accordingly, the bending direction of the nanostructures 20 is controlled. More specifically, the high energy ion beam 11 having the energy to bend the nanostructure 20 in the ion beam direction S and the energy to bend the nanostructure 20 in the ion beam propagation direction P are described. By repeatedly exchanging and irradiating the low energy ion beam 12 to adjust the bending direction and shape of the nanostructure 20.
- FIG. 2 is a conceptual diagram showing that the bending direction is different according to the energy difference of the ion beam.
- the nanostructure 20 when irradiating the ion beam 10 to the nanostructure 20, when irradiating a high energy ion beam 11 generated by an acceleration voltage higher than a predetermined reference and having (relatively) high energy.
- the nanostructure 20 is bent in the ion beam direction (i.e., the ion beam source direction, denoted by S), and is generated by an accelerating voltage lower than a predetermined reference (relatively).
- the nanostructure 20 is bent in the direction of the ion beam progression (denoted by P).
- the criterion for dividing high energy / low energy depends on the ion type of the ion beam, the material of the nanostructure, and the shape and thickness of the nanostructure (as will be described later). no.
- the ion beam becomes a 'high energy' ion beam.
- the ion beam at this time is a 'low energy' ion beam. It will be.
- the expression high energy / low energy is a relative concept (relatively high or low relative to each other) and a consequent expression that is determined by the direction in which the nanostructure is bent (once the ion beam is irradiated).
- the ion beam used in the experiment of FIG. 1 is a Ga ion beam
- the thickness of the ZnO nanoneedle is about 10 nm
- the energy of the ion beam is about 5 to 15 keV
- the nanoneedle is directed toward the ion beam
- the 30 nm is the nanoneedle
- a bending result was obtained. That is, in the experiment of FIG. 1, the 'high energy ion beam' is an ion beam having 30 keV energy, and the 'low energy ion beam' is an ion beam having 5-15 keV energy.
- this is just an example, and if the material, thickness, thickness, etc.
- the energy values corresponding to the 'high energy ion beam' / 'low energy ion beam' may naturally vary. That is, the experimental condition of FIG. 1 is only one example, and thus the present invention is not limited thereto.
- the motionless bending method of the one-dimensional or two-dimensional nanostructure using the ion beam of the present invention as a bending method of bending the nanostructure 20 of the one-dimensional or two-dimensional shape by irradiating the ion beam 10, the nanostructure 20
- the bending direction of the nanostructures 20 is controlled according to the thickness or thickness of the. More specifically, the nanostructure 20 has a narrow portion N having a thickness or thickness that is bent in the ion beam direction S when the ion beam 10 is irradiated and a wide portion having a thickness or thickness that is bent in the ion beam traveling direction.
- the ion beam 10 is irradiated to the nanostructure 20 having the narrow portion (N) and the large portion (W) by extending the direction of the nanostructure 20
- the shape in which the bending direction changes with respect to is molded.
- FIG. 3 is a conceptual view showing that the bending direction is different according to the thickness or thickness difference of the nanostructures.
- FIG. 3 when there is a nanostructure 20 having a narrow portion N and a wide portion W, when the ion beam 10 is irradiated thereto, even if the same ion beam is irradiated, the nanostructure ( The bending direction varies depending on the thickness or thickness of 20).
- the ion beam 10 is formed in a thin portion of the nanostructure 20, that is, a narrow portion N.
- the bend is bent in the ion beam propagation direction P by the same ion beam 10. That is, even in the same ion beam 10, depending on the thickness of the nanostructure 20, the ion beam 10 may act as a high-energy ion beam to bend in the ion beam direction (S), on the contrary, the ion beam propagation direction (P) It can also act as a low-energy ion beam that deflects.
- the criteria for dividing the narrow / wide energy are not determined by any single value because they vary depending on the ion type of the ion beam, the material of the nanostructure, and the energy of the ion beam.
- the thickness or thickness of the nanostructure is 'small' at this time, and when the nanostructure is bent in the direction of the ion beam, the nanostructure thickness or The thickness is 'wide'.
- the expression narrow / wide is a relative concept (relatively large or small relative to each other), similar to the expression high energy / low energy, and is a conclusive result of the direction in which the nanostructures are bent (when irradiated with some ion beam). It can be called an expression.
- the nanostructure 20 may also be formed in a shape in which the thickness or thickness thereof gradually changes.
- the nanobeams 20 are irradiated with an ion beam 10 having an appropriate level of energy, as shown in FIG. 3 (A), as shown in FIG. 3 (B).
- the wide portion W is bent in the ion beam propagation direction P and then bent in the ion beam direction S toward the small width N, resulting in a hook shape.
- a complex shape such as a hook shape as shown in FIG. It's easy and quick to make.
- the nanostructure 20 is a one-dimensional or two-dimensional structure such as nanotubes, nanowires, cantilevers, thin films, and the like.
- irradiating the nanostructures with the appropriate energy of the ion beam (adjust the [ion beam energy] variable), or irradiating an ion beam having an appropriate level of energy to the nanostructures of varying thickness or thickness, (Adjustment of [Thickness or Thickness of Nanostructure] Parameters) or Irradiation of Nanostructures with Changing Thickness or Thickness with Appropriately Changing Energy of Ion Beam (Adjustment of [Ion Beam Energy] and [Thickness or Thickness of Nanostructure] Parameters)
- the bending direction of the nanostructures can be adjusted as desired without moving the nanostructures at all.
- the nanostructures having a basic shape such as nanotubes, nanowires, cantilever, thin film, etc.
- the ion beam blocker 30 is provided between the ion beam 10 and the nanostructure 20, and a through hole 35 is formed to allow the ion beam blocker 30 to be formed at a portion other than the through hole 35. It serves to block the progress of the ion beam 10. Accordingly, when the ion beam blocker 30 is used, the ion beam 10 may be irradiated to only a part of the nanostructure 20 by the ion beam blocker 30.
- the nanostructure 20 is bent in the ion beam direction S, as shown in Figure 4 (A)
- the ion beam 10 irradiated through the through hole 35 is a low energy ion beam 12
- the nanostructure 20 is bent in the ion beam propagation direction P. It is the same.
- the ion beam 10 may be irradiated to only a part of a desired position of the nanostructure 20 by using the ion beam blocker 30.
- the ion beam blocker 30 Conventionally, when irradiating an ion beam to the end of the nanostructure in order to direct the end of the nanostructure to the direction of the ion beam, the end of the nanostructure is damaged by the ion beam, to maintain the structure of the end of the nanostructure It became a problem.
- the through hole 35 It is possible to bend the nanostructures 20 in the desired direction by the ion beam 10 irradiated through.
- FIG. 5 and 6 are embodiments in which a shovel shape (FIG. 5) and a hook shape (FIG. 6) are formed by changing the energy of the ion beam 10 and also changing the position of the ion beam breaker 30. .
- the high energy ion beam 11 is irradiated to a specific position using the ion beam blocker 30 as shown in FIG. 5 (B) with respect to the bar-shaped nanostructure 20 as shown in FIG. 5 (A). .
- the nanostructure 20 is bent in an upward direction based on the ion beam direction, FIG. 5 at the site where the high energy ion beam 11 is irradiated.
- the ion beam blocker 30 is moved toward the end of the nanostructure 20 to change the position of the through hole 35, and then the low energy ion beam 12 is irradiated.
- the nanostructure 20 is bent in the ion beam traveling direction, that is, downward direction, at the site where the low energy ion beam 12 is irradiated.
- the ion beam blocker 30 is further moved in the direction of the end portion of the nanostructure 20 to change the position of the through hole 35, and then irradiates the low energy ion beam 12 again.
- the nanostructure 20 is further bent in the ion beam traveling direction, that is, downward direction, at the site where the low energy ion beam 12 is irradiated, thereby completing a shovel shape having a desired shape.
- the low energy ion beam 12 is irradiated to a specific position using the ion beam blocker 30 as shown in FIG. 6 (B) with respect to the bar-shaped nanostructure 20 as shown in FIG. 6 (A). Then, the nanostructure 20 is bent in the downward direction based on the ion beam propagation direction, FIG. 6, at the site where the low energy ion beam 12 is irradiated. Next, as shown in FIG. 6C, the ion beam blocker 30 is moved toward the end portion of the nanostructure 20 to change the position of the through hole 35 and then irradiate the high energy ion beam 11.
- the nanostructure 20 is bent in an ion beam direction, that is, an upward direction, at a portion to which the high energy ion beam 11 is irradiated.
- the ion beam blocker 30 is further moved in the direction of the end portion of the nanostructure 20 to change the position of the through hole 35, and then irradiates the high energy ion beam 11 again. do.
- the nanostructure 20 is further bent in the ion beam direction, that is, the upward direction at the site where the high energy ion beam 11 is irradiated, thereby completing a hook shape having a desired shape.
- FIG. 7 illustrates a process of aligning the ends of the nanostructures 20 to a desired position without damaging the ends of the nanostructures 20 using the ion beam blocker 30.
- the end of the nanostructure 20 wants to point exactly at the target position 40, in particular the target position (hole in FIG. 7) on the target object 40.
- the end portion of the nanostructure 20 has a pointed shape, and the condition is not to damage the shape.
- an end portion of the nanostructure 20 is located at a lower position than the target position of the target object 40.
- the ion beam blocker 30 is used to prevent the ion beam from being irradiated to the end of the nanostructure 20, and then the high energy ion beam 11 is first irradiated.
- the ion beam direction that is, upward direction.
- the end portion of the nanostructure 20 is precisely oriented in the desired direction, the work may be completed here.
- the end portion of the nanostructure 20 is now bent so much that the end of the target object 40 is the target. It may be directed to a higher position rather than a position.
- the nanostructure 20 is irradiated with the low energy ion beam 12 at this time with the ion beam blocker 30 still intact, i. Bend in the direction.
- the irradiation of the high energy ion beam 11 (bending the nanostructure 20 upward)-repeatedly performing the process of irradiating the low energy ion beam 12 (bending the nanostructure 20 downward) is performed several times.
- an end portion of the nanostructure 20 may be accurately directed to a target position of the target object 40.
- the sharp shape of the end portion of the nanostructure 20 is not damaged at all.
- the bending direction of the nanostructures 20 may be changed as desired through repeated exchange irradiation of the high energy ion beams 11 and the low energy ion beams 12, so as to bend the nanostructures 20 in different directions. There is no need to apply a movement to rotate it with respect to the nanostructure 20, thereby maximizing work ease. In addition, since it is not necessary to change the irradiation position of the ion beam in this process, it is possible to bend and deform the nanostructure 20 precisely as desired without requiring any mechanical movement as a whole.
- the ion beam blocker 30 has a plurality of through holes 35.
- 4 to 7 illustrate an example in which a single through hole 35 is formed in the ion beam blocker 30, but at least one or more through holes 35 may be formed in the ion beam blocker 30. .
- the ion beam blocker 30 does not move and the irradiation position of the ion beam 10 is varied to easily create a complicated shape.
- the low energy ion beam 12 is opened through the through hole 35 inside the ion beam blocker 30 as shown in FIG. 8 (B).
- the nanostructure 20 is bent in the ion beam traveling direction, that is, downward direction, at the site where the low energy ion beam 12 is irradiated.
- FIG. 8 (A) the nanostructure 20 is bent in the ion beam traveling direction, that is, downward direction, at the site where the low energy ion beam 12 is irradiated.
- the irradiation position of the ion beam is moved toward the end of the nanostructure 20 to irradiate the high energy ion beam 11 through the outer through hole 35. Then, the nanostructure 20 is bent in an ion beam direction, that is, an upward direction, at a portion to which the high energy ion beam 11 is irradiated. Finally, as shown in FIG. 8D, the irradiation position of the ion beam is further moved in the direction of the end portion of the nanostructure 20 to irradiate the high energy ion beam 11 again. Then, the nanostructure 20 is further bent in the ion beam direction, that is, the upward direction at the portion where the high energy ion beam 11 is irradiated, thereby completing a hook shape.
- Fig. 9 shows an embodiment of bending shape change in three-dimensional space using a pair of orthogonal ion beams.
- a pair of ion beams 10 high energy ion beam
- the nanostructure 20 is bent in three-dimensional space according to the energy of the ion beams 10 and the like.
- the nanostructures 20 when the nanostructures 20 have a one-dimensional shape, the nanostructures 20 are perpendicular to the nanostructures 20 and perpendicular to each other in a direction in which the nanostructures 20 extend (y-axis in the embodiment of FIG. 9).
- the nanostructure 20 By irradiating the pair of ion beams 10 (x-axis, z-axis in the embodiment of Figure 9), the nanostructure 20 can be made to face the desired direction in three-dimensional space.
- the pair of ion beams 10 is illustrated as being composed of the high energy ion beam 11 and the low energy ion beam 12, but the pair of ion beams 10 are composed of only the high energy ion beam 11.
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Description
Claims (11)
- 이온빔(10)을 조사하여 일차원 또는 이차원 형상의 나노 구조물(20)을 구부러뜨리는 굽힘 방법으로서,상기 이온빔(10)의 에너지에 따라 상기 나노 구조물(20)의 굽힘 방향이 제어되는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 1항에 있어서,이온빔 방향(S)으로 상기 나노 구조물(20)을 구부러뜨리는 에너지를 가지는 고에너지 이온빔(11) 및 이온빔 진행 방향(P)으로 상기 나노 구조물(20)을 구부러뜨리는 에너지를 가지는 저에너지 이온빔(12)을 반복적으로 교환 조사하여 상기 나노 구조물(20)의 굽힘 방향 및 형상을 조절하는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 이온빔(10)을 조사하여 일차원 또는 이차원 형상의 나노 구조물(20)을 구부러뜨리는 굽힘 방법으로서,상기 나노 구조물(20)의 굵기 또는 두께에 따라 상기 나노 구조물(20)의 굽힘 방향이 제어되는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 3항에 있어서,상기 나노 구조물(20)은 상기 이온빔(10) 조사 시 이온빔 방향(S)으로 구부러지는 굵기 또는 두께의 소폭부(N) 및 이온빔 진행 방향으로 구부러지는 굵기 또는 두께의 대폭부(W)를 포함하는 형상으로 형성되어,상기 소폭부(N) 및 상기 대폭부(W)를 가지는 상기 나노 구조물(20)에 상기 이온빔(10)을 조사하여 상기 나노 구조물(20)의 연장 방향에 대하여 굽힘 방향이 변화하는 형상이 성형되는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 3항에 있어서, 상기 나노 구조물(20)은그 굵기 또는 두께가 점진적으로 변화하는 형상으로 형성되는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 1항 또는 제 3항에 있어서, 상기 나노 구조물(20)은나노 튜브, 나노 와이어, 캔틸레버, 박막 중 선택되는 적어도 하나인 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 1항 또는 제 3항에 있어서,상기 이온빔(10) 및 상기 나노 구조물(20) 사이에, 통공(35)이 형성되어 상기 통공(35) 이외의 부분에서 상기 이온빔(10)의 진행을 차단하는 이온빔 차단기(30)가 구비되어,상기 이온빔 차단기(30)에 의하여 상기 나노 구조물(20)의 일부에만 상기 이온빔(10)이 조사되도록 하는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 7항에 있어서, 상기 이온빔 차단기(30)는적어도 하나 이상의 통공(35)이 형성되는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 8항에 있어서,상기 이온빔 차단기(30)의 위치가 가변되는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 1항 또는 제 3항에 있어서,상기 이온빔(10)의 조사 위치가 가변되는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
- 제 1항 또는 제 3항에 있어서,상기 나노 구조물(20)은 일차원 형상이며, 상기 나노 구조물(20)에 한 쌍의 이온빔(10)을 조사하되,한 쌍의 상기 이온빔(10)은 각각 상기 나노 구조물(20)의 연장 방향에 대하여 수직하고 서로 직교하도록 형성되는 것을 특징으로 하는 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201280028955.7A CN103619752A (zh) | 2011-12-26 | 2012-12-06 | 用离子束使一维或二维纳米结构无移动弯曲的方法 |
| US14/125,392 US8859999B2 (en) | 2011-12-26 | 2012-12-06 | Movement-free bending method for one-dimensional or two-dimensional nanostructure using ion beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0142613 | 2011-12-26 | ||
| KR1020110142613A KR101350704B1 (ko) | 2011-12-26 | 2011-12-26 | 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법 |
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| WO2013100424A1 true WO2013100424A1 (ko) | 2013-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/KR2012/010528 Ceased WO2013100424A1 (ko) | 2011-12-26 | 2012-12-06 | 이온빔을 이용한 일차원 또는 이차원 나노 구조물의 무운동 굽힘 방법 |
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| US (1) | US8859999B2 (ko) |
| KR (1) | KR101350704B1 (ko) |
| CN (1) | CN103619752A (ko) |
| WO (1) | WO2013100424A1 (ko) |
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| KR102192973B1 (ko) * | 2013-12-19 | 2020-12-18 | 에스케이이노베이션 주식회사 | 나노 구조체를 갖는 센서 및 그 제조 방법 |
| KR20150072292A (ko) * | 2013-12-19 | 2015-06-29 | 에스케이이노베이션 주식회사 | 플렉시블 기반 나노 구조체를 갖는 센서 및 그 제조 방법 |
| CN105836700A (zh) * | 2016-03-24 | 2016-08-10 | 中国科学院物理研究所 | 一种微纳米管状结构的加工方法 |
| DE102016223659B4 (de) | 2016-11-29 | 2021-09-16 | Carl Zeiss Smt Gmbh | Verfahren und Vorrichtungen zum Verlängern einer Zeitspanne bis zum Wechseln einer Messspitze eines Rastersondenmikroskops |
| CN108217578A (zh) * | 2017-12-18 | 2018-06-29 | 中国科学院物理研究所 | 一种微纳弯曲结构的制备方法 |
| CN110095950A (zh) * | 2019-05-08 | 2019-08-06 | 北京理工大学 | 一种制备不同弯曲程度纳米梁的方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114481A (ja) * | 1992-10-07 | 1994-04-26 | Advantest Corp | Spm用探針の製造方法 |
| JP2002162332A (ja) * | 2000-11-27 | 2002-06-07 | Canon Inc | 近接場光プローブの作製方法と近接場光プローブの作製装置、及び近接場光プローブ、近接場光学顕微鏡、近接場光微細加工装置、近接場光記録再生装置 |
| KR20060045876A (ko) * | 2004-07-29 | 2006-05-17 | 한국표준과학연구원 | 이온빔을 이용한 spm 나노니들 탐침과 cd-spm나노니들 탐침의 제조 방법 및 그러한 방법에 의해제조되는 spm 나노니들 탐침과 cd-spm 나노니들탐침 |
| KR100767994B1 (ko) * | 2005-11-18 | 2007-10-18 | 한국표준과학연구원 | 입자빔을 이용한 나노 크기 물질의 변형 방법 및 그러한 방법을 이용하여 제조되는 나노 공구 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100215218B1 (ko) | 1995-06-28 | 1999-08-16 | 김덕중 | 이온빔 변형법을 이용한 금속팁 필드 에미터 제조방법 |
| US7628972B2 (en) * | 2004-10-01 | 2009-12-08 | Eloret Corporation | Nanostructure devices and fabrication method |
| US7501618B2 (en) * | 2007-02-26 | 2009-03-10 | Korea Research Institute Of Standards | Deformation method of nanometer scale material using particle beam and nano tool thereby |
-
2011
- 2011-12-26 KR KR1020110142613A patent/KR101350704B1/ko active Active
-
2012
- 2012-12-06 WO PCT/KR2012/010528 patent/WO2013100424A1/ko not_active Ceased
- 2012-12-06 CN CN201280028955.7A patent/CN103619752A/zh active Pending
- 2012-12-06 US US14/125,392 patent/US8859999B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06114481A (ja) * | 1992-10-07 | 1994-04-26 | Advantest Corp | Spm用探針の製造方法 |
| JP2002162332A (ja) * | 2000-11-27 | 2002-06-07 | Canon Inc | 近接場光プローブの作製方法と近接場光プローブの作製装置、及び近接場光プローブ、近接場光学顕微鏡、近接場光微細加工装置、近接場光記録再生装置 |
| KR20060045876A (ko) * | 2004-07-29 | 2006-05-17 | 한국표준과학연구원 | 이온빔을 이용한 spm 나노니들 탐침과 cd-spm나노니들 탐침의 제조 방법 및 그러한 방법에 의해제조되는 spm 나노니들 탐침과 cd-spm 나노니들탐침 |
| KR100767994B1 (ko) * | 2005-11-18 | 2007-10-18 | 한국표준과학연구원 | 입자빔을 이용한 나노 크기 물질의 변형 방법 및 그러한 방법을 이용하여 제조되는 나노 공구 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140110608A1 (en) | 2014-04-24 |
| CN103619752A (zh) | 2014-03-05 |
| KR20130074521A (ko) | 2013-07-04 |
| KR101350704B1 (ko) | 2014-01-15 |
| US8859999B2 (en) | 2014-10-14 |
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