Abstract: A method for producing a layer of solid material includes: providing a solid body having opposing first and second surfaces, the second surface being part of the layer of solid material; generating defects by means of multiphoton excitation caused by at least one laser beam penetrating into the solid body via the second surface and acting in an inner structure of the solid body to generate a detachment plane, the detachment plane including regions with different concentrations of defects; providing a polymer layer on the solid body; and subjecting the polymer layer to temperature conditions to generate mechanical stress in the solid body, including cooling of the polymer layer to a temperature below ambient temperature, the cooling taking place such that due to stresses a crack propagates in the solid body along the detachment plane and the layer of solid material separates from the solid body along the crack.

Abstract: The present invention relates to a method for separating solid-body slices (1) from a donor substrate (2). The method comprises the steps of: producing modifications (10) within the donor substrate (2) by means of laser beams (12), wherein a detachment region is predefined by the modifications (10), along which detachment region the solid-body layer (1) is separated from the donor substrate (2), and removing material from the donor substrate (2), starting from a surface (4) extending in the peripheral direction of the donor substrate (2), in the direction of the centre (Z) of the donor substrate (2), in particular in order to produce a peripheral indentation (6).

Abstract: The invention relates to a method for creating a detachment zone (2) in a solid (1) in order to detach a solid portion (12), especially a solid layer (12), from the solid (1), said solid portion (12) that is to be detached being thinner than the solid from which the solid portion (12) has been removed.

Abstract: A method for the production of layers of solid material is contemplated. The method may include the steps of providing a solid body for the separation of at least one layer of solid material, generating defects by means of at least one radiation source, in particular a laser, in the inner structure of the solid body in order to determine a detachment plane along which the layer of solid material is separated from the solid body, and applying heat to a polymer layer disposed on the solid body in order to generate, in particular mechanically, stresses in the solid body, due to the stresses a crack propagating in the solid body along the detachment plane, which crack separates the layer of solid material from the solid body.

Abstract: The invention relates to a method for creating a detachment zone (2) in a solid (1) in order to detach a solid portion (12), especially a solid layer (12), from the solid (1), said solid portion (12) that is to be detached being thinner than the solid from which the solid portion (12) has been removed.

Abstract: The present invention relates to a method for separating at least one solid-body layer (4) from at least one solid body (1). Thereby, the method as claimed in the invention comprises the steps: creating a plurality of modifications (9) by means of laser beams within the interior space of the solid body (1) to form a detachment plane (8), producing a composite structure by arranging or producing layers and/or components (150) on or above an initially exposed surface (5) of the solid body (1), wherein the exposed surface (5) is an integral part of the solid-body layer (4) to be separated, introducing an external force into the solid body (1) for generating tensions within the solid body (1), wherein the external force is so strong that the tensions initialize a crack propagation along the detachment plane (8), wherein the modifications for forming the detachment plane (8) are created before producing the composite structure.

Abstract: A method includes: providing a semiconductor body having a generation plane and crystal lattice planes which intersect the generation plane at intersecting lines; generating modifications in the semiconductor body by multiphoton excitation and which are spaced apart from one another, the modifications altering a physical property of the semiconductor body so as to form subcritical cracks in the generation plane; and separating a solid-state layer from the semiconductor body by connecting the subcritical cracks in the generation plane.

Abstract: The present invention relates to a method for creating modifications in a solid state, wherein a crack guidance region for guiding a crack for separating a solid-state portion, in particular a solid-state layer, from the solid state body, is predetermined by the modifications. The method according to the invention preferably comprises the steps: Moving the solid state (1) relative to a laser processing system, then generating a plurality of laser beams by means of the laser processing system for creating at least one modification, wherein the laser processing system is adjusted for defined focusing of the laser beams continuously as a function of a plurality of parameters, in particular at least two parameters.

Abstract: A method for the production of layers of solid material is contemplated. The method may include the steps of providing a solid body for the separation of at least one layer of solid material, generating defects by means of at least one radiation source, in particular a laser, in the inner structure of the solid body in order to determine a detachment plane along which the layer of solid material is separated from the solid body, and applying heat to a polymer layer disposed on the solid body in order to generate, in particular mechanically, stresses in the solid body, due to the stresses a crack propagating in the solid body along the detachment plane, which crack separates the layer of solid material from the solid body.

Abstract: The present invention relates to a method for separating solid-body slices (1) from a donor substrate (2). The method comprises the steps of: producing modifications (10) within the donor substrate (2) by means of laser beams (12), wherein a detachment region is predefined by the modifications (10), along which detachment region the solid-body layer (1) is separated from the donor substrate (2), and removing material from the donor substrate (2), starting from a surface (4) extending in the peripheral direction of the donor substrate (2), in the direction of the centre (Z) of the donor substrate (2), in particular in order to produce a peripheral indentation (6).

Abstract: A method for the production of layers of solid material is contemplated. The method may include the steps of providing a solid body for the separation of at least one layer of solid material, generating defects by means of at least one radiation source, in particular a laser, in the inner structure of the solid body in order to determine a detachment plane along which the layer of solid material is separated from the solid body, and applying heat to a polymer layer disposed on the solid body in order to generate, in particular mechanically, stresses in the solid body, due to the stresses a crack propagating in the solid body along the detachment plane, which crack separates the layer of solid material from the solid body.

Abstract: The present invention relates to a method for separating solid-body slices (1) from a donor substrate (2). The method comprises the steps of: producing modifications (10) within the donor substrate (2) by means of laser beams (12), wherein a detachment region is predefined by the modifications (10), along which detachment region the solid-body layer (1) is separated from the donor substrate (2), and removing material from the donor substrate (2), starting from a surface (4) extending in the peripheral direction of the donor substrate (2), in the direction of the center (Z) of the donor substrate (2), in particular in order to produce a peripheral indentation (6).

Abstract: Systems and methods for applying a pulsed electromagnetic fields. A system for applying a pulsed electromagnetic field (PEMF) to a cell, comprising: a sensor for obtaining a characteristic of the cell; a memory module having stored therein a plurality of characteristics and PEMF efficacy window data, each characteristic having its corresponding PEMF efficacy window data; a pulse generator coupled to a set of PEMF coils and configured to generate an output of electrical pulses to drive the set of PEMF coils; and a controller in communication with the sensor, the memory module and the pulse generator, wherein the controller is configured to: retrieve, from the memory module, the PEMF efficacy window data that corresponds to the characteristic of the cell obtained by the sensor; and control the output of the pulse generator based on the retrieved PEMF efficacy window data such that the set of PEMF coils apply a PEMF in accordance with the PEMF efficacy window data.

Abstract: The overall yield of a splitting method for division of a solid-state starting material into at least two solid-state pieces is increased by use of a polymer hybrid material comprising one or more fillers in a polymer matrix. A corresponding splitting method comprises the steps of providing the solid-state starting material with at least one exposed surface, applying a polymer hybrid material comprising fillers in a polymer matrix to at least one exposed surface of the solid-state starting material, so as to result in a composite structure, and subjecting the composite structure to a stress field such that the solid-state starting material is split along a plane within the solid-state starting material into at least two solid-state pieces.

Abstract: A polymer hybrid material, a film comprising the polymer hybrid material, the use of the polymer hybrid material, a splitting method using the polymer hybrid material, and a method for producing the polymer hybrid material are provided for increasing the total yield, i.e. the efficiency with respect to the raw materials used and other resources such as energy and workforce, of a splitting method. The polymer hybrid material for use in a splitting method has at least two solid-body sections produced from a solid-body starting material. The polymer hybrid material comprises a polymer matrix and a first filler and a second filler embedded into the polymer matrix.

Abstract: Disclosed is a method of measuring a volume of a liquid provided in at least one receptacle, including the steps of: providing a receptacle having at least one cavity for holding a liquid; providing a plenoptic camera positioned so as to be able to image the surface of the liquid; positioning the receptacle such that the liquid surface faces an objective lens of the plenoptic camera; making at least one plenoptic image of the surface of the liquid by way of the plenoptic camera; determining a surface topography of the liquid on the basis of the at least one image; calculating the volume of liquid based on the measured surface topography and at least one known dimension and/or position of the cavity.

Abstract: The invention relates to a method for separating solid-body slices (1) from a donor substrate (2).

Abstract: The invention relates to a method for creating a detachment zone in a solid in order to detach a solid portion, especially a solid layer, from the solid, said solid portion that is to be detached being thinner than the solid from which the solid portion has been removed.

Abstract: The overall yield of a splitting method for division of a solid-state starting material into at least two solid-state pieces is increased by use of a polymer hybrid material comprising one or more fillers in a polymer matrix. A corresponding splitting method comprises the steps of providing the solid-state starting material with at least one exposed surface, applying a polymer hybrid material comprising fillers in a polymer matrix to at least one exposed surface of the solid-state starting material, so as to result in a composite structure, and subjecting the composite structure to a stress field such that the solid-state starting material is split along a plane within the solid-state starting material into at least two solid-state pieces.

Abstract: The present invention relates to a method for producing solid body layers. The claimed method comprises at least the following steps: providing a solid body (2) for separating at least one solid body layer (4), arranging a receiving layer (10) on the solid body for holding the solid body layer (4), said receiving layer being made of at least one polymer and an additional material, said receiving layer, in terms of volume, be made mainly of polymer, the additional material having a greater conductivity than the polymer, and the receiving layer (10) is subjected to thermal stress, in particular, mechanical stress, for generating voltages in the solid body (2), wherein a crack in the solid body (2) along a separation plane (8) expands due to the voltages, the solid layer (4) being separated from the solid body (2) due to the crack.