Patent classifications
G01Q20/04
Nanoscale Dynamic Mechanical Analysis via Atomic Force Microscopy (AFM-nDMA)
An atomic-force-microscope-based apparatus and method including hardware and software, configured to collect, in a dynamic fashion, and analyze data representing mechanical properties of soft materials on a nanoscale, to map viscoelastic properties of a soft-material sample. The use of the apparatus as an addition to the existing atomic-force microscope device.
SENSOR PROBE ASSEMBLY
A sensor probe assembly includes a probe, and a sensor assembly coupled to the probe. The sensor assembly measures a physical or electrical characteristic of a surface that the probe is near to or in contact with. The sensor assembly is symmetrically disposed around a center axis of the probe.
Scanning probe microscope with case and elastic body
A scanning probe microscope includes a case, an actuator, at least one elastic body, and a probe. The actuator includes a piezoelectric scanner having a cylindrical shape and a sample holder. The piezoelectric scanner is disposed inside the case to be coaxial with the case such that the first end is fixed to the bottom portion. The sample holder is provided at a second end of the piezoelectric scanner. At least one elastic body is disposed so as to be sandwiched between the case and at least one of the piezoelectric scanner and the sample holder.
Scanning probe microscope with case and elastic body
A scanning probe microscope includes a case, an actuator, at least one elastic body, and a probe. The actuator includes a piezoelectric scanner having a cylindrical shape and a sample holder. The piezoelectric scanner is disposed inside the case to be coaxial with the case such that the first end is fixed to the bottom portion. The sample holder is provided at a second end of the piezoelectric scanner. At least one elastic body is disposed so as to be sandwiched between the case and at least one of the piezoelectric scanner and the sample holder.
Measuring Device for a Scanning Probe Microscope and Method for Scanning Probe Microscopic Examination of a Measurement Sample with a Scanning Probe Microscope
The invention relates to a measuring device for a scanning probe microscope that comprises the following: a sample receptacle which is configured to receive a measurement sample to be examined; a measuring probe which is arranged on a probe holder and has a probe tip with which the measurement sample can be measured; a displacement device which is configured to move the measuring probe and the sample receptacle relative to each other, in order to measure the measurement sample, such that the measuring probe, in order to measure the measurement sample, executes a raster movement relative to said measurement sample in at least one spatial direction; a control device which is connected to the displacement device and controls the relative movement between the measuring probe and the sample receptacle; and a sensor device that is configured to detect movement measurement signals for an actual movement of the measuring probe and/or of the sample receptacle that is executed during the relative movement between the measuring probe and the sample receptacle in order to measure the measurement sample, and to relay the movement measurement signals to the control device, the movement measurement signals indicating a first movement component in a first spatial direction that disrupts the raster movement and a second movement component in a second spatial direction that disrupts the raster movement, which second spatial direction extends transversely to the first spatial direction. The control device is configured to control the relative movement between the measuring probe and the sample receptacle in such a way that the displacement device is acted upon by the control device with compensating control signal components which cause a first countermovement which substantially compensates for the first disruptive movement component in the first spatial direction, and/or cause a second countermovement which substantially compensates for the second disruptive movement component in the second spatial direction. Furthermore, a scanning probe microscope comprising the measuring device and a method for scanning probe microscopic examination of a measurement sample by means of a scanning probe microscope are provided.
Nanoscale dynamic mechanical analysis via atomic force microscopy (AFM-nDMA)
An atomic-force-microscope-based apparatus and method including hardware and software, configured to collect, in a dynamic fashion, and analyze data representing mechanical properties of soft materials on a nanoscale, to map viscoelastic properties of a soft-material sample. The use of the apparatus as an addition to the existing atomic-force microscope device.
Nanoscale dynamic mechanical analysis via atomic force microscopy (AFM-nDMA)
An atomic-force-microscope-based apparatus and method including hardware and software, configured to collect, in a dynamic fashion, and analyze data representing mechanical properties of soft materials on a nanoscale, to map viscoelastic properties of a soft-material sample. The use of the apparatus as an addition to the existing atomic-force microscope device.
Scanning Sensor Having a Spin Defect
A sensor device includes a carrier, a force feedback sensor, and a probe containing a spin defect, the probe being connected to the force feedback sensor either directly or indirectly via a handle structure. In order to couple the spin defect to a microwave field in an efficient and robust manner, the sensor device includes an integrated microwave antenna arranged at a distance of less than 500 micrometers from the spin defect. The sensor device can be configured as a self-contained exchangeable cartridge that can easily be mounted in a sensor mount of a scanning probe microscope.
Scanning Sensor Having a Spin Defect
A sensor device includes a carrier, a force feedback sensor, and a probe containing a spin defect, the probe being connected to the force feedback sensor either directly or indirectly via a handle structure. In order to couple the spin defect to a microwave field in an efficient and robust manner, the sensor device includes an integrated microwave antenna arranged at a distance of less than 500 micrometers from the spin defect. The sensor device can be configured as a self-contained exchangeable cartridge that can easily be mounted in a sensor mount of a scanning probe microscope.
MICRO-OPTOMECHANICAL SYSTEM AND METHOD FOR THE PRODUCTION THEREOF
The present invention relates to a micro-optomechanical system (500) and to a method for the production thereof. The micro-optomechanical system (500) comprises at least one optical subsystem (100) configured for emitting at least one optical actuator signal (212) and for receiving at least one optical sensor signal (211); and at least one optomechanical structure (150) which is producible in direct contact with the optical subsystem (100) by means of a direct writing microstructuring method, wherein the optical subsystem (100) comprises at least one optical actuation element (219) and at least one optical sensor element (140), wherein the optical actuator signal (212) in interaction with the optical actuation element (219) is configured for changing a mechanical state of the optomechanical structure (150), and wherein the optical sensor signal (211) in interaction with the optical sensor element (140) is configured for detecting the change in the mechanical state of the optomechanical structure (150) or a variable related thereto.
The micro-optomechanical systems (500) provided have virtually any desired shaping in conjunction with very high resolution and are therefore suitable for a wide range of applications.