WO2010133217A1 - Vorrichtung und verfahren zur metallisierung von rastersondenspitzen - Google Patents
Vorrichtung und verfahren zur metallisierung von rastersondenspitzen Download PDFInfo
- Publication number
- WO2010133217A1 WO2010133217A1 PCT/DE2010/000579 DE2010000579W WO2010133217A1 WO 2010133217 A1 WO2010133217 A1 WO 2010133217A1 DE 2010000579 W DE2010000579 W DE 2010000579W WO 2010133217 A1 WO2010133217 A1 WO 2010133217A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- scanning probe
- probe tip
- magnetic
- salt solution
- metal salt
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
- G01Q60/00—Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
- G01Q60/24—AFM [Atomic Force Microscopy] or apparatus therefor, e.g. AFM probes
- G01Q60/38—Probes, their manufacture, or their related instrumentation, e.g. holders
- G01Q60/40—Conductive probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
- G01Q60/00—Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
- G01Q60/50—MFM [Magnetic Force Microscopy] or apparatus therefor, e.g. MFM probes
- G01Q60/54—Probes, their manufacture, or their related instrumentation, e.g. holders
- G01Q60/56—Probes with magnetic coating
Definitions
- the invention relates to an apparatus and a method for metallization of scanning probe tips with at least one cantilever including a raster probe tip, wherein the cantilever is in contact with a metal salt solution and the metal salt solution is at least formed as a liquid film with the scanning probe tip in close Contact is, and at least with a light source, wherein the metallization is carried out in the form of a metal particle deposition as a metal particle cluster.
- the application of metal salt solutions for the targeted coating of nanotubes is dominant in the field of spatially limited metallization of substrate surfaces.
- a photochemical process is described in DE 100 24 059 A1, which is used for local surface modification in the nanometer range with a laser probe.
- the electromagnetic field in the form of light selectively alters local nanometer surface areas in terms of electrical, chemical, thermal and topological properties.
- a method for making a microstructure array having polymer tips with a metal cladding attached thereto is disclosed in Hongbo Zhou et al .: A new process for fabricating tip-shaped polymer microstructure array with patterned metallic coatings, Sensors and Actuators A 150, pp. 296-301 (March 2009), which is in principle a method of polymer metallization.
- This lithographic processes are realized, so that the process is very complex due to the relatively large number of process steps.
- the three main processes microforms, metal layer transfer and electrochemical anode etching are highlighted. This also requires a mask and the diffraction limit is limited in size. To be accurate laterally, external positioning is required. When performing the cladding metallization, the entire tip is included.
- metal nanoparticles are deposited from a metal salt solution, to which biological scavengers for the detection of sought-after DNA and proteins are coupled by functionalization, whereby the surface plasmon resonance plays a role.
- a device for metallization of scanning probe tips is in the publication Okamoto, Yamguchi: Photocatalytic deposition of a gold nanoparticle on the top of a SiN cantilever tip, Journal of Microscopy, Vol. 202, R 1, April 2001, pp 100-103 , described.
- the probe tip 2 is made of silicon nitride SiN.
- a Ti ⁇ 2 layer 3 is applied, wherein the TiO ⁇ layer 3 with uniform layer thickness to the entire region of the probe tip 2 hugs.
- the SiN probe tip 2 provided with the TiO 2 layer 3 is immersed in the droplets 6 of the aqueous HAuCU solution 6.
- a laser beam path 15 is guided by the prism 5, starting from a laser 7, which builds up an evanescent electromagnetic field 9 in total reflection between the probe tip 2 and the probe tip 2 opposite the probe tip 2, in its maximum intensity range 10 at the shortest distance a between the probe tip 2 and the base surface 4 of the prism 5 is caused by the electromagnetic field 9 to break down HAuCU and reduce, inter alia, gold atoms 11 which are deposited on the end region 14 of the probe tip 2 in the nanometer range.
- the total-reflecting laser beam path 15 is inserted using a He-Cd laser 7.
- the extent of the deposition of the gold atoms 11 into a gold cluster 13 lying in the nanometer order can be set in the end region 14.
- the probe tip 2 is arranged at a controlled distance a above the surface 4 of the prism 5 by means of a regulating mechanism 16.
- the problem of the device 1 is that, in the case of a possible large-area illumination of the entire probe tip 2 by means of UV light, a complete surface covering of the probe tip 2 is possible, at least with one
- a device 20 shown in Fig. 2 is described in the publication Hardening et al .: Photochemical Tuning of Plasmon Resonances in Single Gold Nanoparticles, The Journal of Physical Chemistry C, 2008, 112 (13), pp. 4920-42294, which
- An inverted microscope 21 with two light sources: a white light illumination source 22 and a laser 23, and - an optical detector 24 and lens and mirror systems for forming two beam paths 32, 33 includes.
- a specially prepared cover glass 25 is provided, which is provided with positioned seed nanoparticles 26.
- Cantilever scanning probe tips for magnetic force microscopy obtain their magnetic properties through a magnetic layer or a layer of magnetic nanoparticles applied by the manufacturer to the base material, which is typically silicon.
- the materials used with the magnetic properties may be predominantly 3d elements, e.g. Co, Fe, CoR or FePt.
- the invention has for its object to provide an apparatus and a method for metallization of scanning probe tips, which are designed so suitable that can be largely dispensed with time-consuming positioning and on the required extensive assemblies.
- a nanoscale protection against oxidation for magnetic scanning probe tips, at least in the scanning probe tip end part for the permanent preservation of a local magnetization necessary there is to be achieved.
- a device for metallizing scanning probe tips having at least one cantilever including a scanning probe tip, wherein the cantilever is in contact with a metal salt solution and the metal salt solution is at least At least with a light source, wherein the metallization is carried out in the form of a metal particle deposition, according to the characterizing part of claim 1 to the cantilever with the metal salt solution covered scanning probe tip is directed by means of the light source, a large-area illumination with any direction of irradiation, wherein the metal atoms forming in the metal salt solution lead to a metal particle deposition, which is spatially limited to the pointed end of the liquid-wetted scanning probe tip.
- Another device for metallizing scanning probe tips with at least one cantilever including a scanning probe tip, wherein the cantilever is in contact with a metal salt solution and the metal salt solution is formed at least as a liquid film, which is in close contact with the scanning probe tip, and at least one Light source, wherein the metallization is carried out in the form of a metal particle deposition, wherein according to the characterizing part of claim 1 at least on the metal salt solution by means of the light source, a large-area illumination is directed with any direction of irradiation, wherein the metal atoms forming in the metal salt solution to lead a metal particle deposition, which is spatially limited to the tip end portion of the liquid-wetted scanning probe tip.
- the pointed end portions of the scanning probe tips function as an attachment nuclei, which is the basis of nucleation of accumulating metal atoms and resulting accumulating clustered metal atoms.
- metal salt solution is used for a metal salt solution with only one metal salt and for a metal salt solution with several metal salts.
- metal salts for example, Pt, Ni, Fe, Co, Ag, Au, Cu salts or mixtures of these salts can preferably be used in aqueous solution.
- the spike end areas of the scanning probe tips serving as attachment nuclei can have an acute angle of 2 ° to 90 °.
- a cantilever generally represents a single scanning probe tip with a holder, wherein at least the end portion of the scanning probe tip may be first immersed in a container with a metal salt solution or may be wetted or covered with the metal salt solution.
- a plurality of scanning probe tips may be mounted on a field array, e.g. on a wafer, covered with the metal salt solution or immersed in the metal salt solution, wherein the wafer is arbitrarily and widely illuminated by the light source.
- the light source can be arranged arbitrarily.
- Another device for metallizing scanning probe tips with at least one cantilever including the scanning probe tip is given, wherein the cantilever is in contact with a metal salt solution and the metal salt solution is at least formed as a liquid film, which is in close contact with the scanning probe tip is at least provided with a light source, wherein the metallization is carried out in the form of a deposition, which is directed to the cantilever with the metal salt solution scanning probe tip by means of the light source, a large-area illumination with any direction of irradiation, wherein forming in the metal salt solution metal atoms to the nanometer-sized deposition, which is spatially limited to the tip end portion of the liquid-wetted scanning probe tip, wherein the pointed end portion of the scanning probe tip has the function of an attachment nucleus, which is the basis of a Germ for the metal atoms formed and deposited by the large-area illumination, wherein a nanoscale protective metal layer is provided at least at one end portion of the probe tip end region of a scanning probe tip provided with a
- non-oxidation protected region on the scanning probe tip may be selectively oxidized to at least less magnetic metal oxides to concentrate the magnetic peak characteristics at least to the end portion of the probe tip end region.
- the end part can also be occupied by a single nanoparticle or several magnetic nanoparticles in the form of clusters.
- optically active protective materials preferably precious metals, can combine optical and magnetic functionalities of the probe tip.
- the applied magnetic layer can be a magnetic film layer comprising the entire probe tip surface, on the surface of which either a protective metal layer is applied to a region of the end region including the end part or at least one oxidation-protecting particle at the end part.
- the lateral limitation of the magnetic properties effective on the scanning probe tip is given by the remaining magnetic layer and / or the remaining magnetic nanoparticles to which at least the protective metal layer is applied.
- the method for metallizing scanning probe tips using the aforementioned devices is characterized according to the characterizing part of claim 14 by the following steps: immersing at least one scanning probe tip in a metal salt solution or in a solution of mixtures of metal salts or covers with a metal salt solution or with a solution of mixtures of metal salts, wherein the respective metal salt solution is optionally located in a container and has at least contact with the pointed end region of the scanning probe tip,
- the cantilever is in contact with a metal salt solution and the metal salt solution is at least formed as a liquid film in close contact with the scanning probe tip, and at least one Provided light source, wherein the metallization is carried out in the form of a deposition, wherein on the cantilever with the metal salt solution covered scanning probe tip is directed by the light source, a large-scale illumination with any direction of irradiation, wherein the metal atoms forming in the metal salt solution to the nanometer-sized deposition which is spatially confined to the tip end region of the liquid-wetted scanning probe tip, the tip end region of the scanning probe tip having the function of an attachment nuclei, which is the basis of a seed growth for the d
- the large-scale illumination resulting and accumulating metal atoms represents, with two essential steps are performed:
- the magnetic material of the magnetic coating - layer, film or nanoparticles - on the scanning probe tip also simultaneously provides a catalyst for the subsequent deposition of the protective metal layer from the metal salt solution.
- the second coating of the method for metallizing the scanning probe tips is carried out such that the scanning probe tip is immersed with the magnetic coating in a solution containing at least one dissolved protective metal salt.
- illumination for example by means of a wavelength-selective light source, the metal ions of the metal salt are reduced to elementary non-magnetic metal.
- This process step preferably takes place in the vicinity of the end region of the scanning probe tip, since the end region of the scanning probe tip, but not the remaining probe tip surface, acts as a seed for the metal formation.
- the spatial selectivity at the end region of the scanning probe tip can be enhanced by the fact that, instead of a magnetic layer, individual magnetic nanoparticles are also located on the scanning probe tip, which catalyze the deposition of the protective material.
- predetermined process parameters in particular and at least the wavelength of the incident light, the intensity of the light, the salt concentration of the metal salt solutions and the exposure time, a second coating of the end part or at least one individual protective metal particle at the end part can be achieved.
- a further method step is that, in addition, the magnetic covering of the scanning probe tip remaining without protective material is deliberately oxidized in order to concentrate the magnetic properties at least on the end portion of the end region of the scanning probe tip.
- the end part may also be formed by a single particle or a plurality of magnetic particles, preferably by nanoparticles.
- the method is easily transferable to a parallel carrying out of an optionally first coating of a plurality of scanning probe tips into a magnetic coating and / or the subsequent parallel carrying out of a second coating of the end region or the end part of the end region of the same scanning probe tips.
- the control of the first coating for forming a magnetic coating and the second coating for producing an at least partial Protective metal layer can be done with a control unit in the parameters such as in particular the wavelength and intensity of the light source used, the salt concentration of the metal salt solution and the exposure time based on the light source and / or immersion height and optionally the immersion level of the metal salt solution and more Parameters of the usable metal salt solutions are stored and preset using program resources, the control unit, inter alia, with a device for setting the depth, with a device for concentration measurement and optionally with a timer for adjusting the exposure time and a Means for adjusting the intensity may be related.
- a thin gold layer having a thickness of at least 2 nm may be provided as a coating after the second coating of the end portion of the scanning probe tip, wherein the gold layer does not change the magnetic material properties at least at the end portion of the scanning probe tip.
- FIG. 1 is a schematic representation of a device for the spatially limited metallization of scanning probe tips with a z-directional positioning according to the prior art
- FIG. 2 is a schematic representation of a device for spatially limited metallization of scanning probe tips with an xy plane
- FIG. 3 is a schematic representation of a first device according to the invention for the metallization of scanning probe tips by using a metal salt solution, preferably a gold salt solution and
- FIG. 4 shows a schematic representation of a second apparatus according to the invention for metallizing scanning probe tips by using a metal salt solution, preferably a gold salt solution,
- Fig. 5 is a schematic representation of a device according to the invention for the metallization of scanning probe tips with a nanoscale
- FIG. 6 shows a schematic representation of a device according to the invention for metallizing scanning probe tips with a nanoscale magnetic coating for scanning probe tips
- Fig. 7a is a schematic representation of the scanning probe tip with the remaining oxidizable residual coating of the magnetic coating and Fig. 7b is a schematic representation of the end portion of the scanning probe tip with the final protected from oxidation magnetic coating.
- FIG. 3 shows a first device 40 according to the invention for metallizing scanning probe tips 41, which is in contact with at least one cantilever 42 with a scanning probe tip 41, whereby the cantilever 42 is in contact with a gold salt solution 43 and the gold salt solution 43 at least as a liquid film is formed, which is in close contact with the scanning probe tip 41, and at least provided with a light source 45, wherein the metallization is carried out in the form of a gold particle deposition.
- a large-area illumination 44 with arbitrary irradiation direction 47 is directed to the cantilever 42 with the probe tip 41 covered with the gold salt solution 43 by means of the light source 45, the gold atoms 48 forming in the gold salt solution 43 forming the gold particles.
- Deposition which is spatially limited to the tip end portion 51 of the liquid-wetted probe tip 41.
- FIG. 4 shows another first device 40 according to the invention for metallizing scanning probe tips 41, which is provided with at least one canver 42 including a scanning probe tip 41, wherein the cantilever 42 is in contact with a gold salt solution 43 and the gold salt Solution 43 is formed at least as a liquid film, which is in close contact with the scanning probe tip 41, and at least provided with a light source 45, wherein the metallization in the form of a gold particle deposition is performed as gold cluster 46.
- the gold salt solution 43 by means of the light source 45 directed a large-area illumination 44 with arbitrary irradiation direction 47, wherein the gold atoms 48 forming in the gold salt solution 43 lead to a deposition of nanometer-sized gold clusters 46, which are in the gold salt Solution 43 forming gold atoms 48 lead to a gold particle deposition, which is spatially limited to the tip end portion 51 of the liquid-wetted scanning probe tip 41.
- the pointed end portions 51 of the scanning probe tips 41 function as an attachment nuclei, which is the basis of nucleate growth of annealed gold atoms 48 and / or clustered clustered gold atoms 46.
- the tip end regions 51 of the scanning probe tips 41 serving as attachment nuclei can have an acute angle of 2 ° to 90 °.
- a cantilever 42 can represent a scanning probe tip 41 with a holder 49, wherein at least the end region 51 can be immersed in a container 50 with gold salt solution 43.
- a plurality of scanning probe tips 41 can be contained on a field arrangement, for example on a wafer, and covered with the gold salt solution 43 or immersed in the gold salt solution 43, wherein the wafer is illuminated in an arbitrarily large area by the light source 45.
- the associated light sources 45 can be arranged arbitrarily.
- the method for metallizing scanning probe tips 41 with at least one cantilever 42 with a scanning probe tip 41, wherein the cantilever 42 is in contact with a gold salt solution 43 and the gold salt solution 43 is at least formed as a liquid film, which is in close contact with the scanning probe tip 41 is, and at least with a light source 45, wherein the metallization is carried out in the form of a gold particle deposition, can be carried out by means of the two aforementioned different devices 40.
- the method is characterized by the following steps:
- gold salt e.g. R, Ni, Fe, Co, Ag, Cu salts or mixtures of these salts are preferably used in aqueous solution.
- Nanotechnology offers the production and equipping of the smallest structures with novel functions. With this invention, it is possible to apply metals of defined size and structure to different systems.
- the dimensions of the coatings are in the nanometer range.
- the probe tip is to be functionalized with optical, biological, magnetic or chemical functions.
- the special application of this nano-scale metallization are the tips of scanning probes in conventional atomic force microscopy (AFM).
- the associated scanning probe tip scans surfaces, force spectroscopic measurements in the nanodimension enable the measurement of the interactions between molecules.
- the cluster-like nanoscale coating is triggered by the end region of the AFM scanning probe tip, which acts as a crystallization seed.
- a module-extended second device 60 for metallizing a scanning probe tip 41 with at least one cantilever 42 including the scanning probe tip 41 is shown, the cantilever 42 is in contact with a metal salt solution 69 and the metal salt solution 69 is at least formed as a liquid film which is in close contact with the scanning probe tip 41, and the device 1 is provided with a light source 45, wherein the metallization is carried out in the form of a deposition, wherein the cantilever 42 with the covered with the metal salt solution 69 scanning probe tip 41 by means of Light source 45 is directed to a large-area illumination 44 with any illumination direction 47, wherein the forming in the metal salt solution 69 metal atoms 55 lead to the nanometer-sized deposition, which is spatially limited to the tip end portion 51 of the liquid-wetted scanning probe tip 41, d the tip end region 51 of the scanning probe tip 41 has the function of an attachment nuclei, which forms the basis of a seed growth for the metal atoms which form and accumulate through the large-
- a nanoscale protective metal layer 55 protecting against oxidation is provided at the end region 51 of the probe tip 41 provided with a magnetic oxidation-endangered coating 53, wherein, during the second coating, as shown in FIG. 6, the protective metal salt solution 43 protects the protective metal material, at least by the function of the attachment nuclei, which is at least the end portion 52 of the tip end portion 51 of the scanning probe tip 41, the protective nanosize layer 55 as a protective layer before oxidation at least at the end portion 52 of the scanning probe tip 41 is formed, wherein according to FIG. 5 and FIG.
- a control unit 61 which controls the coating and which is at least in connection with the cantilever 42 and the at least the parameters - the intensity at predetermined wavelength of the incident light, the salt concentration of the solution and the exposure time and / or the immersion height - via connected signal technology sensors 62, 63, devices 64, 73, 74 and lines 65, 66, 67, 68 determined by program-technical means and which is about associated arrangements for setting the parameters.
- the end portion 52 may also be formed by a single magnetic particle or particles 71.
- the particle-attached end part 52 represents the basis of the germ growth for the protective metal atoms 46, 55 formed and accumulated by the large-area illumination 44.
- the unprotected portion 54 of the end portion 51 may be selectively oxidized to concentrate the magnetic peak characteristics at least on the end portion 52 of the end portion 51.
- FIG. 7a shows a schematic illustration of the oxidation region of the remaining residue 54 of the original magnetic coating 53
- FIG. 7b shows a schematic representation of the finally oxidation-protected part of the magnetic coating 53 in the end region 51 of the scanning probe tip 41.
- the end portion 52 - be provided at the end portion 51 of the scanning probe tip 41 with a protective material, so that only there oxidation is prevented.
- optically active protective materials preferably of noble metals
- optical functionalities and magnetic functionalities of the probe tip can be combined.
- the cantilever 42 is in contact with a metal salt solution 69 for first coating with magnetic particles 70, 71 and it is Metal salt solution 69 formed at least as a liquid film, which is in close contact with the scanning probe tip 41, and the device 60 is at least provided with a light source 45, wherein the metallization is carried out in the form of a deposition, wherein the cantilever 42 with the with Metal salt solution 69 covered scanning probe tip 41 by means of the light source 45 is a large-area illumination 44 with arbitrary direction of irradiation 47 is directed, wherein in the metal salt solution 69 forming metal atoms lead to the nanometer-sized deposition, thebenebene on the tip end portion 51 of the liquid zenth scanning probe tip 41 is spatially limited, wherein the pointed end portion 51 of the scanning probe tip 41 each has the function of an attachment nucleus, which is the basis of a
- a second coating controlled after the first coating, of the magnetic layer 53 or the magnetic film layer or at least the magnetic nanoparticles 70, 71 located at the end region 51 of the scanning probe tip 41 at least at the end portion 52 of the scanning probe tip 41 with at least one non-magnetic oxidation-protecting nanoparticle 46 or a protective metal layer 55 of a noble metal salt solution 43 or of an alloy salt solution or with at least one dielectric for preventing an oxidation occurring at least in the end region 51 of the scanning probe tip 41.
- the second coating of the method for metallization of the scanning probe tip 41 is carried out such that the raster probe tip 41 is dipped with the magnetic coating 53 in a solution 43 containing at least one protective metal salt in a solvent.
- the illumination 44 for example by means of a wavelength-predetermined laser 45 as a wavelength-selective light source, the metal ions of the dissolved metal salt are reduced to elementary nonmagnetic metal atoms 48, as shown in FIG. 1.
- This process step preferably takes place in the vicinity of the end part 52 of the scanning probe tip 41, since essentially the end part 52 of the scanning probe tip 41, but not the remainder of the scanning probe tip surface, acts as a nucleus for metal atom formation.
- the spatial selectivity at the end region 51 of the scanning probe tip 41 can be enhanced by disposing, instead of a magnetic layer 53, individual magnetic nanoparticles 70, 71 on the scanning probe tip 41, which catalyze the deposition of the protective material.
- process parameters in particular the wavelength and the intensity of the light source, the salt concentration of the metal salt solution and the exposure time of the incident light, either a controlled second coating of the end region 51 or else the controlled growth / growth of at least one individual protective metal particle 46 or even protective metal pattern onto the magnetic particle 71 can be achieved.
- the selection of the wavelength-selective light source relates to the absorption behavior of the metal ions in the metal salt solution used.
- a further method step is that, in addition, the magnetic covering 54 of the scanning probe tip 41 remaining without protective material is purposefully oxidized in order to concentrate the magnetic properties at least on the end part 52 of the scanning probe tip 41.
- the method is easily transferable to a parallel execution of an optionally first coating of a plurality of scanning probe tips 41 and / or the parallel execution of a second coating of the end region 51 or of the end part 52 of the scanning probe tip 41.
- the control in particular of the second coating for producing a protective metal layer 55, can be effected with a control unit 61 in the parameters such as in particular the wavelength of the light and the intensity of the light source 45 used, the salt concentration of the metal salt solution 69, 43 and the exposure time of the incident light and / or the immersion height and optionally the immersion level of the metal salt solutions 69, 43 used are preset and are set using program-technical means, the control unit 61 including a device 62 for adjusting the depth, with a device 63 for concentration measurement and optionally with a timer 73 for adjusting the exposure time and means 74 for adjusting the intensity of the largely wavelength-related light source 45 may be in connection.
- a thin oxidation-preventing gold layer having a thickness of about 2 nm to about 10 nm may be provided after the second coating of the end portion 51 of the scanning probe tip 41, which mainly does not change the magnetic material properties at least at the end portion 52.
- the invention thus relates to a method in which the lateral delimitation of the magnetic properties is effected by the protective metal layer 55 applied to the magnetic structure, namely the magnetic layer 53, 71, 70 and / or the magnetic nanoparticles 71, 70 given is.
- the protective metal layer 55 applied to the magnetic structure, namely the magnetic layer 53, 71, 70 and / or the magnetic nanoparticles 71, 70 given is.
- the applied magnetic layer 53 may be a magnetic film layer which may have been formed in a first coating process and which comprises the entire probe tip surface.
- an oxidation protection film 55 may be applied to a portion of the end portion 51 including the end portion 52 or at least one oxidation-protective particle 46 at the end portion 52.
- the coating is caused by the nucleating effect of at least the respective end portion 52 of the scanning probe tip / n 41 from a protective material solution 43 itself, the lateral accuracy is due to the Reduction of the magnetic effect of the location and the size of the coating area directed, greatly improved, whereby the lateral resolution possibility for the scanning of magnetic structures of objects is increased, and the inventive method is also automatable.
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Chemically Coating (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112010002070T DE112010002070A5 (de) | 2009-05-22 | 2010-05-20 | Vorrichtung und verfahren zur metallisierung von rastersondenspitzen |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009023796A DE102009023796B4 (de) | 2009-05-22 | 2009-05-22 | Vorrichtung und Verfahren zur Metallisierung von Rastersondenspitzen |
DE102009023796.8 | 2009-05-22 | ||
DE102010006160.3 | 2010-01-22 | ||
DE102010006160A DE102010006160A1 (de) | 2010-01-22 | 2010-01-22 | Vorrichtung und Verfahren zur Metallisierung von Rastersondenspitzen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010133217A1 true WO2010133217A1 (de) | 2010-11-25 |
Family
ID=42329268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2010/000579 WO2010133217A1 (de) | 2009-05-22 | 2010-05-20 | Vorrichtung und verfahren zur metallisierung von rastersondenspitzen |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE112010002070A5 (de) |
WO (1) | WO2010133217A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110777424A (zh) * | 2019-11-14 | 2020-02-11 | 南京工业职业技术学院 | 一种纳米针尖批量生产装置及制备方法 |
EP3480583A4 (de) * | 2016-06-30 | 2020-02-26 | Kyoto University | Verfahren zur herstellung einer sonde und sonde |
WO2022227229A1 (zh) * | 2021-04-28 | 2022-11-03 | 西安交通大学 | 一种纳米探针的制备方法 |
GB2611841A (en) * | 2021-04-28 | 2023-04-19 | Univ Xi An Jiaotong | Method for preparing nanoprobe |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020046953A1 (en) | 2000-10-24 | 2002-04-25 | Lee James Weifu | Catalyst-induced growth of carbon nanotubes on tips of cantilevers and nanowires |
DE10024059A1 (de) | 2000-05-11 | 2002-07-11 | Ludwig Brehmer | Optisch induzierte Oberflächenmodifizierung im Nanometerbereich |
US20020112814A1 (en) | 2000-09-18 | 2002-08-22 | Hafner Jason H. | Fabrication of nanotube microscopy tips |
US20060043276A1 (en) * | 2004-09-02 | 2006-03-02 | Yuika Saito | Probe for near-field microscope, the method for manufacturing the probe and scanning probe microscope using the probe |
JP2006308438A (ja) * | 2005-04-28 | 2006-11-09 | National Institute Of Advanced Industrial & Technology | 走査型プローブ励起光学測定に用いるプローブ及びそのプローブ作製方法 |
WO2008015168A1 (de) | 2006-08-03 | 2008-02-07 | Basf Se | Verfahren zum aufbringen einer metallschicht auf einem substrat |
WO2008117086A1 (en) | 2007-03-23 | 2008-10-02 | Attomarker Limited | Method for fabrication of photonic biosensor arrays |
DE102007027508A1 (de) | 2007-06-08 | 2008-12-18 | Technische Universität Dresden | Vorrichtung und Verfahren zur Herstellung von optisch sensitiven Sonden für die Rastersondenmikroskopie |
-
2010
- 2010-05-20 DE DE112010002070T patent/DE112010002070A5/de not_active Withdrawn
- 2010-05-20 WO PCT/DE2010/000579 patent/WO2010133217A1/de active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10024059A1 (de) | 2000-05-11 | 2002-07-11 | Ludwig Brehmer | Optisch induzierte Oberflächenmodifizierung im Nanometerbereich |
US20020112814A1 (en) | 2000-09-18 | 2002-08-22 | Hafner Jason H. | Fabrication of nanotube microscopy tips |
US20020046953A1 (en) | 2000-10-24 | 2002-04-25 | Lee James Weifu | Catalyst-induced growth of carbon nanotubes on tips of cantilevers and nanowires |
US20060043276A1 (en) * | 2004-09-02 | 2006-03-02 | Yuika Saito | Probe for near-field microscope, the method for manufacturing the probe and scanning probe microscope using the probe |
JP2006308438A (ja) * | 2005-04-28 | 2006-11-09 | National Institute Of Advanced Industrial & Technology | 走査型プローブ励起光学測定に用いるプローブ及びそのプローブ作製方法 |
WO2008015168A1 (de) | 2006-08-03 | 2008-02-07 | Basf Se | Verfahren zum aufbringen einer metallschicht auf einem substrat |
WO2008117086A1 (en) | 2007-03-23 | 2008-10-02 | Attomarker Limited | Method for fabrication of photonic biosensor arrays |
DE102007027508A1 (de) | 2007-06-08 | 2008-12-18 | Technische Universität Dresden | Vorrichtung und Verfahren zur Herstellung von optisch sensitiven Sonden für die Rastersondenmikroskopie |
Non-Patent Citations (4)
Title |
---|
DEN BOEF A J: "PREPARATION OF MAGNETIC TIPS FOR A SCANNING FORCE MICROSCOPE", APPLIED PHYSICS LETTERS, AIP, AMERICAN INSTITUTE OF PHYSICS, MELVILLE, NY, US LNKD- DOI:10.1063/1.102991, vol. 56, no. 20, 14 May 1990 (1990-05-14), pages 2045 - 2047, XP000149928, ISSN: 0003-6951 * |
DRUCKSCHRIFT HÄRTLING ET AL.: "Photochemical Tuning of Plasmon Resonances in Single Gold Nanoparticles", THE JOURNAL OF PHYSICAL CHEMISTRY C, vol. 112, no. 13, 2008, pages 4920 - 42294 |
JOURNAL OF MICROSCOPY, vol. 202, April 2001 (2001-04-01), pages 100 - 103 |
OKAMOTO T ET AL: "Photocatalytic deposition of a gold nanoparticle onto the top of a SiN cantilever tip", JOURNAL OF MICROSCOPY BLACKWELL SCIENCE UK, vol. 202, April 2001 (2001-04-01), pages 100 - 103, XP007914081, ISSN: 0022-2720 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3480583A4 (de) * | 2016-06-30 | 2020-02-26 | Kyoto University | Verfahren zur herstellung einer sonde und sonde |
US10900905B2 (en) | 2016-06-30 | 2021-01-26 | Horiba, Ltd. | Probe manufacturing method and probe |
CN110777424A (zh) * | 2019-11-14 | 2020-02-11 | 南京工业职业技术学院 | 一种纳米针尖批量生产装置及制备方法 |
CN110777424B (zh) * | 2019-11-14 | 2023-07-18 | 南京工业职业技术学院 | 一种纳米针尖批量生产装置及制备方法 |
WO2022227229A1 (zh) * | 2021-04-28 | 2022-11-03 | 西安交通大学 | 一种纳米探针的制备方法 |
GB2611841A (en) * | 2021-04-28 | 2023-04-19 | Univ Xi An Jiaotong | Method for preparing nanoprobe |
Also Published As
Publication number | Publication date |
---|---|
DE112010002070A5 (de) | 2012-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1222498B1 (de) | Oberflächenmodifiziertes schichtsystem | |
DE69924794T2 (de) | Magnetisches Speichermedium aus Nanopartikeln | |
EP2295617B1 (de) | Verfahren zur Herstellung von flächigen Größen- oder Abstandsvariationen in Mustern von Nanostrukturen auf Oberflächen | |
US8569151B2 (en) | Method of formation of nanowires and method of manufacture of associated optical component | |
US20090155587A1 (en) | Multicomponent Nanorods | |
Giakoumaki et al. | 3D micro-structured arrays of ZnΟ nanorods | |
EP0464536B1 (de) | Verfahren zur Speicherung von Informationseinheiten im Nanometerbereich | |
EP3373023B1 (de) | Sensor und verfahren zu dessen herstellung und verwendung | |
DE102015004114B4 (de) | Oberflächenverstärkendes plasmonisches Substrat | |
WO2010133217A1 (de) | Vorrichtung und verfahren zur metallisierung von rastersondenspitzen | |
DE102012112299A1 (de) | Metall-Nanopartikel-Arrays und Herstellung von Metall-Nanopartikel-Arrays | |
EP0527370B1 (de) | Verfahren zur Durchführung ortsselektiver katalytischer Reaktionen mit oder auf Festkörperoberflächen im Nanometer- und Subnanometer-Bereich | |
EP2501842B1 (de) | Verfahren zur räumlich aufgelösten vergrösserung von nanopartikeln auf einer substratoberfläche | |
DE102009023796B4 (de) | Vorrichtung und Verfahren zur Metallisierung von Rastersondenspitzen | |
DE60123921T2 (de) | Verfahren zur Herstellung von ultrafeinen Metallchalkogenidteilchen | |
DE102005011345A1 (de) | Verfahren zum Herstellen einer Nanostruktur auf einem Substrat | |
DE102010006160A1 (de) | Vorrichtung und Verfahren zur Metallisierung von Rastersondenspitzen | |
EP2244087A2 (de) | Referenzkörper für quantitative Röntgenfluoreszenzuntersuchungen an Substraten und Verfahren zu seiner Herstellung | |
DE10064456B4 (de) | Verfahren zur maskenlosen Formation von Metall-Nanostrukturen in dünnen dielektrischen Schichten mittels Bestrahlung mit ultrakurzen Laserimpulsen | |
DE112013001196B4 (de) | Verfahren und Vorrichtungen zur Positionierung von Nanoobjekten | |
DE102021201669B4 (de) | Verfahren und vorrichtung zum bearbeiten einer probe | |
DE102004032451A1 (de) | Strukturen aus Nanoclustern und Vorrichtung und Verfahren zum Herstellen derselben | |
EP1759247B1 (de) | Verfahren zur elektrostatischen strukturierung einer substratoberfläche und rastersonden-lithographieverfahren damit | |
DE202010013458U1 (de) | Sonde für aperturlose Nahfeldmikroskopie und/oder für Ramanspektroskopie | |
EP3839628A1 (de) | Verfahren zur photoneninduzierten materialablagerung und vorrichtung dafür |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10727341 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112010002070 Country of ref document: DE Ref document number: 1120100020701 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 10727341 Country of ref document: EP Kind code of ref document: A1 |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: R225 Ref document number: 112010002070 Country of ref document: DE Effective date: 20120913 |