Abstract: The present invention relates to a system comprising an electronic apparatus which comprises: —an electronic device comprising: —a gate electrode structure (G, BE); —a dielectric (D) arranged over the gate electrode (G, BE); and —a charge sensing structure (CE) with a 2-dimensional charge sensing layer to provide a gate capacitance (Cg) between the charge sensing structure (CE) and the gate electrode structure (G, BE) and a quantum capacitance (Cq) resulting in a total capacitance (Ctot); —a read-out circuit configured so that when the total capacitance (Ctot) changes due to a change in the quantum capacitance (Cq), an imbalance between the total capacitance (Ctot) and the reference capacitance (Cf) results in a change on the output voltage (Vo) that is amplified to provide the read-out signal (So). The present invention also relates to an electronic apparatus like the one of the system of the present invention.

Abstract: The present invention relates to a device for operating with THz and/or IR and/or MW radiation, comprising:—an antenna having one or more antenna branches (A1; A1, A2) and adapted to operate in the THz and/or IR and/or MW frequency range; and—a structure made of at least one photoactive material defining a photo-active area (Ga) arranged to absorb light radiation impinging thereon. The focus area of the at least one antenna branch (A1; A1, A2) is dimensionally equal or smaller than the photo-active area (Ga).

Abstract: The present invention relates to a method for self-repairing an object, wherein the object (O) comprises a matrix of a material in a continuous solid form, with optically resonant particles dispersed there within, and that has been made by fusing together particles and/or particulates of the material in a non-continuous solid form with heat transferred from the optically resonant particles that has been generated thereby when optically resonating induced by their exposure to building electromagnetic radiation. The method comprises exposing a damaged region (D) of the object (O) to repairing electromagnetic radiation (R) to be absorbed by the optically resonant particles that are dispersed therein to optically resonate to generate heat to fuse together portions of the matrix in thermal contact therewith. The system is adapted to implement the method of the invention.

Abstract: Provided is an electro-optical modulator, particularly a double layer graphene modulator having an optimized arrangement to provide both a large optical bandwidth and a high optical transmission for light travelling through an optical waveguide of the modulator, wherein at least one of a top and a bottom graphene sheets extends along a X-direction: above part of the width of the optical waveguide, wherein that part ranges from 50% to 100% of the width of the optical waveguide; or completely above the whole width of the optical waveguide, and beyond through a respective further projecting portion with a length, along the X direction, of up to 25% of the optical waveguide width. Provided is also a method for obtaining the electro-optical modulator of the invention.

Abstract: Provided is a superconducting transition-edge thermal sensor, comprising a superconducting film defining an active area for incidence of quanta thereon, wherein the superconducting film is made of a superconductor exhibiting a charge carrier density below 1013 cm?2 and an electronic heat capacity below 103 kb at the critical temperature Tc of said superconductor, wherein the superconductor is formed by two or more layers of two-dimensional crystals stacked on top of another.

Abstract: Speckle contrast method and system that discriminates photons based on their path length in tissue, the method comprising the steps of: directing light from a pulsed light into a sample by optical elements; synchronizing the time between the pulse injection to sample and the detection unit; collecting the photons that have travelled through the sample by optics, and conveying the photons of a single or a limited number of speckles from the sample to one or more detection elements; time-tagging photons thanks to the synchronization of the detector element and/or the time-tagging electronics with the laser pulse emission; estimating each photon time-of-flight by the difference between its time tag and the laser pulse emission; categorizing the detected photons based on the value of the time-of-flight in a certain number of time gates; measuring the speckle contrast.

Abstract: The present invention relates to a superconducting nanowire single-photon detector, which can include a superconducting nanowire configured and arranged for the incidence of a photon on a region thereof and the formation, on that region, of a localized non-superconducting region or hotspot. The superconducting nanowire is made of a high-Tc cuprate superconductor material having a superconducting critical temperature above 77 K. The present invention also relates to a method for obtaining the superconducting nanowire single-photon detector of the present invention.

Abstract: Provided is a light emitting device that includes a substrate; a first electrode formed by a first electrically conductive layer arranged over the substrate; an active light emitting layer arranged over said first electrically conductive layer, and that includes a host matrix and light emitting quantum dots embedded there within; and a second electrode formed by a second electrically conductive layer arranged over the active light emitting layer. The host matrix has charge carrier supplier quantum dots blended with the light emitting quantum dots, forming a binary blend where the charge carrier supplier quantum dots are made and arranged to supply charge carriers to the light emitting quantum dots, and wherein the light emitting quantum dots are made and arranged to accept the supplied charge carriers. Also provided is a spectrometer having the LED and a down-converting film for a LED.

Abstract: The present invention relates to a hand-held microfluidic detection device, comprising: —a microfluidic cell (M) having at least one chamber intended to at least contain a sample; —a support (S) comprising a housing for the removable attachment thereto of the microfluidic cell (M); —excitation light means arranged at least in part in the support (S) to side illuminate the at least one chamber of the microfluidic cell (M) to excite the sample contained therein; —an optical detector (D) configured and arranged to detect light emitted from the sample when excited with said side illumination; and —a casing (C) constituting an envelope into which at least the support (S) is housed and attached.

Abstract: Provided are methods for obtaining n-type doped metal chalcogenide quantum dot solid-state films. In some embodiments, the methods include forming an metal chalcogenide quantum dot solid-state film, carrying out a n-doping process on the metal chalcogenide quantum dots of the metal chalcogenide quantum dot solid-state film so that they exhibit intraband absorption, wherein the process includes partially substituting chalcogen atoms by halogen atoms in the metal chalcogenide quantum dots and providing a substance on the plurality of metal chalcogenide quantum dots, to avoid oxygen p-doping of the metal chalcogenide quantum dots. Also provided are optoelectronic devices, which in some embodiments can include an n-type doped metal chalcogenide quantum dot solid-state film (A) obtained by a method as disclosed herein and first (E1) and second (E2) electrodes in physical contact with two respective distanced regions of the film (A).

Abstract: The present application relates to a method for producing a three-dimensional object, comprising:—providing a first material (A) and, thereon, a second material (B) which is a reversible chromic material;—applying a stimulus to the second material (B) to change its optical properties from non-strong optical or substantially non-strong optical absorption properties to strong optical absorption properties, regarding a specific wavelength, and—exposing the second material (B) to electromagnetic radiation to be absorbed thereby to photothermally fuse portions of the first material (A) in thermal contact with the second material (B). A second aspect of the application relates to a system adapted to implement the method of the first aspect. A third aspect of the application concerns a kit of materials for producing a three-dimensional object. In a fourth aspect, the application relates to a sensing device comprising a three-dimensional object manufactured according to the method presented in the application.

Abstract: The present invention is directed to compositions for photolithographic masks comprising a substrate and a coating having at least one electrical conducting layer comprising a nitride, a boride or a carbide, and methods of making the same.

Abstract: The present invention relates to a method for measuring a distance to a target, comprising: a) supplying an excitation signal to a heating element in thermal contact with a thermo-optical material of a thermo-optical lens to change the focal length of said thermo-optical lens to focus on a target; and b) analysing said supplied excitation signal or a control signal originating the same, to determine, based at least on the magnitude of said analysed signal, a distance between said focused target and one of said thermo-optical lens and an optical element arranged in an optical path going from the target to the thermo-optical lens. A system and a computer program adapted to implement the method of the invention are also provided by the present invention.

Abstract: The present invention relates to a hand-held microfluidic detection device, comprising: a microfluidic cell (M) having at least one chamber intended to at least contain a sample; a support (S) comprising a housing for the removable attachment thereto of the microfluidic cell (M); excitation light means arranged at least in part in the support (S) to side illuminate the at least one chamber of the microfluidic cell (M) to excite the sample contained therein; an optical detector (D) configured and arranged to detect light emitted from the sample when excited with said side illumination; and a casing (C) constituting an envelope into which at least the support (S) is housed and attached.

Abstract: The present invention relates to an optoelectronic apparatus comprising: —an optoelectronic device comprising: —a transport structure (T) comprising a 2-dimensional layer; —a photosensitizing structure (P) configured and arranged to absorb incident light and induce changes in the electrical conductivity of the transport structure (T); and —drain (D) and source (S) electrodes electrically connected to respective separate locations of the transport structure (T); —noise suppression means comprising a modulation unit including: —a control unit to generate and apply on the drain (D) or source (S) electrodes a voltage oscillating signal having a component with a frequency of ?m/2?; and —a signal extraction unit to extract a required electric signal, from an output signal, with no components below ?m/2?. The present invention also concerns to a method for suppressing noise for an optoelectronic apparatus according to the invention, and to the use of the apparatus as a light detector or as an image sensor.

Abstract: The present invention relates to a method for producing a 3D object and to a system adapted to implement the method, wherein the method comprises: —providing a powder material (G); —providing a radiation absorbent material, in the form of optically resonant particles (P), on a region to be sintered of the powder material; and —sintering the region to be sintered of the powder material (G), by exposing to light the optically resonant particles (P) to radiation. The method comprises providing the optically resonant particles (P) according to a distribution and proportion, with respect to the powder material (G) included in the region to be sintered, selected: —to disperse the optically resonant particles (P) within the powder material (G) included in said region, and —to avoid substantial agglomeration and substantial self-sintering of the optically resonant particles (P).

Abstract: An optical parametric oscillator (OPO) for generating an optical frequency comb is described. The OPO is configured to control cavity dispersion such that the OPO is able to generate extended signal and/or idler spectra in response to a continuous-wave pump. Each spectrum includes multiple modes that are substantially equispaced with substantially the same frequency spacing.

Abstract: The present invention relates to an optoelectronic apparatus comprising: —an optoelectronic device comprising: —a transport structure (T) comprising a 2-dimensional layer; —a photosensitizing structure (P) configured and arranged to absorb incident light and induce changes in the electrical conductivity of the transport structure (T); and —drain (D) and source (S) electrodes electrically connected to respective separate locations of the transport structure (T); — noise suppression means comprising a modulation unit including: —a control unit to generate and apply on the drain (D) or source (S) electrodes a voltage oscillating signal having a component with a frequency of ?m/2?; and —a signal extraction unit to extract a required electric signal, from an output signal, with no components below ?m/2?. The present invention also concerns to a method for suppressing noise for an optoelectronic apparatus according to the invention, and to the use of the apparatus as a light detector or as an image sensor.

Abstract: Provided is a light emitting device that includes a substrate; a first electrode formed by a first electrically conductive layer arranged over the substrate; an active light emitting layer arranged over said first electrically conductive layer, and that includes a host matrix and light emitting quantum dots embedded there within; and a second electrode formed by a second electrically conductive layer arranged over the active light emitting layer. The host matrix has charge carrier supplier quantum dots blended with the light emitting quantum dots, forming a binary blend where the charge carrier supplier quantum dots are made and arranged to supply charge carriers to the light emitting quantum dots, and wherein the light emitting quantum dots are made and arranged to accept the supplied charge carriers. Also provided is a spectrometer having the LED and a down-converting film for a LED.

Abstract: Provided are methods for producing magnetic composites. In some embodiments, the methods include providing a material in a non-continuous solid form; providing optically resonant particles dispersed within at least a region of said material; and exposing the optically resonant particles to electromagnetic radiation to be absorbed thereby to optically resonate to generate heat to fuse together portions of the material in thermal contact therewith. In some embodiments, the optically resonant particles have magnetic properties and/or are adapted to have magnetic properties induced by a stimulus, and the material is a non-magnetic material. Also provided are systems, computer program products, and packages adapted to implement the presently disclosed methods.