摘要:
The invention relates to tuned multifunctional linker molecules for charge transport through organic-inorganic composite structures. The problem underlying the present invention is to provide multifunctional linker molecules for tuning the conductivity in nanoparticle-linker assemblies which can be used in the formation of electronic networks and circuits and thin films of nanoparticles. The problem is solved according to the invention by providing a multifunctional linker molecule of the general structure CON1-FUNC1-X-FUNC2-CON2 in which X is the central body of the molecule, FUNC1 and FUNC2 independently of each other are molecular groups introducing a dipole moment and/or capable of forming intermolecular and/or intramolecular hydrogen bonding networks, and CON1 and CON2 independently of each other are molecular groups binding to nanostructured units comprising metal and semiconductor materials.
摘要:
The invention relates to tuned multifunctional linker molecules for charge transport through organic-inorganic composite structures. The problem underlying the present invention is to provide multifunctional linker molecules for tuning the conductivity in nanoparticle-linker assemblies which can be used in the formation of electronic networks and circuits and thin films of nanoparticles. The problem is solved according to the invention by providing a multi-functional linker molecule of the general structure CON1-FUNC1-X-FUNC2-CON2 in which X is the central body of the molecule, FUNC1 and FUNC2 independently of each other are molecular groups introducing a dipole moment and/or capable of forming intermolecular and/or intramolecular hydrogen bonding networks, and CON1 and CON2 independently of each other are molecular groups binding to nanostructured units comprising metal and semiconductor materials.
摘要:
The present invention relates to a method of activating a silicon surface for subsequent patterning of molecules onto said surface, and to patterns produced by this method, and further to uses of said pattern.
摘要:
The invention relates to a method for defect and conductivity engineering of an individual part in a conducting nanoscaled structure by generating heat-induced migration, melting, sputtering and/or evaporation of conductive material of the nanoscaled structure by directing a focussed electron beam on this individual part of the structure to be engineered. The invention further relates to the use of a secondary electron microscope having a filter for detecting back scattered electrons for such a method and a respective secondary electron microscope having such a filter for detecting back scattered electrons.
摘要:
The invention relates to a process for the metallization of nucleic acids, comprising providing tris(hydroxymethyl)phosphine-Au (THP-Au) particles or derivatives thereof, binding said THP-Au particles to a nucleic acid to produce a metal nanoparticle-nucleic acid composite, and treatment of the metal nanoparticle-nucleic acid composite with an electroless plating solution. The invention further relates to a metallized nucleic acid obtainable according to such a method and a nanowire including a method for the manufacture of a nanowire.
摘要:
The present invention relates to a method of immobilizing and stretching a nucleic acid on a silicon substrate, to nucleic acids and substrates prepared according to this method, to uses of the method and to uses of the nucleic acid and the substrate.
摘要:
The application relates to a chemical sensor device comprising a substrate (1), a sensor medium (3) formed on the substrate, the sensor medium comprising one-dimensional nanoparticles, wherein the one-dimensional nanoparticles essentially consist of a semiconducting AxBy compound, e.g. V2O5 and detection means (2) for detecting a change of a physical property of the sensor medium e.g. conductivity. The porosity of the sensor medium supports a fast access of the analyte to the sensing material and therefore a fast response of the sensor. The selectivity and sensitivity of the sensor can be tailored by doping the one-dimensional nanoscale material with different dopants or by varying the dopant concentration. Sensitivity of the sensor device to an analyte, preferably an amine, can be increased by increasing relative humidity of the sample to at least 5%.
摘要翻译:本申请涉及一种化学传感器装置,其包括基底(1),形成在基底上的传感器介质(3),所述传感器介质包括一维纳米颗粒,其中所述一维纳米颗粒基本上由半导体AxBy化合物组成。 V 2 O 5和用于检测传感器介质的物理特性变化的检测装置(2),例如 电导率。 传感器介质的孔隙度支持分析物快速进入感测材料,因此支持传感器的快速响应。 可以通过用不同掺杂剂掺杂一维纳米级材料或通过改变掺杂剂浓度来调整传感器的选择性和灵敏度。 可以通过将样品的相对湿度增加至至少5%来增加传感器装置对分析物,优选胺的敏感性。
摘要:
The application relates to a chemical sensor device comprising a substrate (1), a sensor medium (3) formed on the substrate, the sensor medium comprising one-dimensional nanoparticles, wherein the one-dimensional nanoparticles essentially consist of a semiconducting AxBy compound, e.g. V2O5 and detection means (2) for detecting a change of a physical property of the sensor medium e.g. conductivity. The porosity of the sensor medium supports a fast access of the analyte to the sensing material and therefore a fast response of the sensor. The selectivity and sensitivity of the sensor can be tailored by doping the one-dimensional nanoscale material with different dopants or by varying the dopant concentration. Sensitivity of the sensor device to an analyte, preferably an amine, can be increased by increasing relative humidity of the sample to at least 5%.
摘要:
The present invention relates to a nanoparticle/nanofiber based chemical sensor arrangement and arrays of such arrangements, to a method of fabrication thereof and to uses thereof, and furthermore relates to a method of detecting an analyte. In particular, the present invention relates to a chemical sensor arrangement having an enhanced selectivity or sensitivity, and it relates to a method of detecting an analyte at enhanced selectivity or sensitivity.
摘要:
The application relates to a chemical sensor device comprising a substrate (1), a sensor medium (3) formed on the substrate, the sensor medium comprising one-dimensional nanoparticles, wherein the one-dimensional nanoparticles essentially consist of a semiconducting AxBy compound, e.g. V2O5 and detection means (2) for detecting a change of a physical property of the sensor medium e.g. conductivity. The porosity of the sensor medium supports a fast access of the analyte to the sensing material and therefore a fast response of the sensor. The selectivity and sensitivity of the sensor can be tailored by doping the one-dimensional nanoscale material with different dopants or by varying the dopant concentration. Sensitivity of the sensor device to an analyte, preferably an amine, can be increased by increasing relative humidity of the sample to at least 5%.
摘要翻译:本申请涉及一种化学传感器装置,其包括基底(1),形成在基底上的传感器介质(3),所述传感器介质包括一维纳米颗粒,其中所述一维纳米颗粒基本上由半导体AxBy化合物组成。 V 2 O 5和用于检测传感器介质的物理特性变化的检测装置(2),例如 电导率。 传感器介质的孔隙度支持分析物快速进入感测材料,因此支持传感器的快速响应。 可以通过用不同掺杂剂掺杂一维纳米级材料或通过改变掺杂剂浓度来调整传感器的选择性和灵敏度。 可以通过将样品的相对湿度增加至至少5%来增加传感器装置对分析物,优选胺的敏感性。