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41.
公开(公告)号:US20230133476A1
公开(公告)日:2023-05-04
申请号:US17513183
申请日:2021-10-28
Inventor: Adil Koukab , Jean-Michel Sallese
IPC: G01N27/414
Abstract: A time-resolved multi-gate ion sensitive field effect transducer, including a silicon layer, a P-doped region in the silicon layer and a first electrode in electric connection with the P doped region, a N-doped region in the silicon layer and a second electrode in electric connection with the N-doped region, a general channel area defined in the silicon layer between the P-doped and N-doped regions, a first gate structure forming a sensing area, the first gate structure including a first insulating layer on the silicon layer, the sensing area configured to receive an electrolyte solution, and a third electrode at the sensing area configured to be in contact with the electrolyte solution, the first gate structure configured to generate a first channel area in the silicon layer for providing a first potential barrier, and a second gate structure configured to generate a second channel area in the silicon layer for providing a second potential barrier.
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公开(公告)号:US20230114145A1
公开(公告)日:2023-04-13
申请号:US17913354
申请日:2021-03-18
Applicant: EMPA EIDGENÖSSISCHE MATERIALPRÜFUNGS- UND FORSCHUNGSANSTALT , ECOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL)
Inventor: Davide Barana , Giuseppino Fortunato , Anne Géraldine Guex , René Rossi , Thierry Pelet , Klaus Schönenberger , Sacha Sidjanski , Diane Baatard
IPC: B01D39/16 , B01D39/08 , B32B3/26 , B32B5/02 , B32B7/05 , B32B27/12 , B32B5/26 , D01D5/00 , D04H1/728 , D04H1/4382 , D04H1/558 , D04H1/4334 , A62B23/02
Abstract: A composite multi-layer textile, comprising at least one nanofibre layer with nanofibres with diameters below 100 nm and one support layer with microfibres with diameters below three microns, wherein the layers were produced by electrospinning. The multi-layer textile shows a general transmittance at #=550 nm greater than 60%, which shows improved properties concerning transparency, breathability and robustness. This is achieved in that the at least one nanofibre layer and the support layer are fused, forming solid domains in the multi-layer textile, at closed areas of a pattern used in the production process, wherein the solid domains are separated from each other or connected, showing defined shapes, with regular or irregular spatial distribution, while the fibre morphology of nanofibres of the nanofibre layer and microfibres of support layer is preserved on top of the open areas beside the solid domains, attaining a general transmittance greater than that given by the sum of the individual layers.
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公开(公告)号:US20230109939A1
公开(公告)日:2023-04-13
申请号:US17914249
申请日:2021-03-23
Inventor: Romain FLEURY , Maliheh KHATIBI MOGHADDAM
Abstract: A passive device comprising a hollow waveguide including first and second wall structures extending in a guiding direction, an interconnecting base extending between the wall structures and an enclosure extending between the wall structures, the enclosure being located opposite the interconnecting base; and at least one array of coupled resonant structures enclosed inside the waveguide, the array being configured to provide coupled local resonators and a microwave or millimeter wave frequency passband for providing at least one selected microwave or millimeter wave signal, the array extending along the guiding direction and being located between the wall structures. Each resonant structure extends from the interconnecting base into the hollow waveguide to define a microwave or millimeter wave subwavelength resonant structure, and successive resonant structures are separated by a microwave or millimeter wave subwavelength distance. A resonance frequency of the resonant structures is less than a cut-off frequency of the waveguide.
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公开(公告)号:US20230099027A1
公开(公告)日:2023-03-30
申请号:US17936550
申请日:2022-09-29
Inventor: Francesco STELLACCI , Ozgun KOCABIYIK , Caroline TAPPAREL VU , Valeria CAGNO , Paulo Jacob SILVA
IPC: A61K31/724 , A61P31/14
Abstract: The invention relates to virucidal compositions comprising a sialic acid (SA) moiety, pharmaceutical compositions and disinfection and/or sterilization compositions comprising thereof and uses thereof in disinfection and/or sterilization methods and in treating and/or preventing COVID-19 and other respiratory diseases caused by coronaviruses and/or influenza viruses.
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公开(公告)号:US11614769B2
公开(公告)日:2023-03-28
申请号:US16928680
申请日:2020-07-14
Inventor: Bryan Ford
Abstract: Consensus protocols for asynchronous networks are usually complex and inefficient, leading practical systems to rely on synchronous protocols. The invention proposes an approach to simplify asynchronous consensus by building it atop a novel threshold logical clock abstraction, allowing the consensus protocol to operate in “virtual synchrony.” Leveraging accountable state machine techniques to detect and suppress Byzantine nodes, and verifiable secret sharing for random leader election, we obtain simple and efficient protocols for asynchronous Byzantine consensus.
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公开(公告)号:US20230088203A1
公开(公告)日:2023-03-23
申请号:US17793485
申请日:2020-12-16
Inventor: Aron HUCKABA , Alberto Adrian SUTANTO , Mohammad Khaja NAZEERUDDIN , Wendy Lee QUEEN , Daniel Teav SUN
IPC: H01L51/44 , B01J20/22 , H01L51/00 , H01L31/048
Abstract: The present invention concerns a perovskite solar cell provided with a polymer-porous template composite material for absorbing toxic metal ions. Preferably, the porous template material is a metal oxide framework (MOF) material. An example of a preferred polymer-porous template composite material is PDA-Fe-BTC (polydopamine-Fe1,3,5-benzenetricarboxylate). In experiments mimicking breakage of the solar cell modules, the presence of the polymer-MOF material was shown to result in the capture of lead and thus to reduced leakage of lead.
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公开(公告)号:US11591407B2
公开(公告)日:2023-02-28
申请号:US16074446
申请日:2017-02-01
Inventor: Michele De Palma , Mario Leonardo Squadrito
IPC: C07K16/32 , C07K14/705 , C07K14/735 , C07K14/71 , C07K14/715 , A61P35/00 , A61K39/00
Abstract: The present invention relates to engineered extra-cellular vesicle internalizing receptors that have the ability to enhance uptake, processing, and presentation to T-cells of tumor-associated antigens by an antigen-presenting cell. It further relates to vectors or antigen presenting cells expressing said receptors, composition and uses thereof for the prevention and/or treatment of a cancer.
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48.
公开(公告)号:US20230037442A1
公开(公告)日:2023-02-09
申请号:US17784250
申请日:2019-12-17
IPC: H01L23/473
Abstract: The present invention relates to a method for fabricating an integrated electronic device with a microchannel, comprising the steps of: —Providing a homogeneous or heterogeneous substrate with one or more layers of material, respectively; —Forming at least one trench in the upper surface and through the upper layer using an etching process, particularly using a high aspect ratio etching process; —Sealing the trench by closing the opening of the trench on an upper surface of the upper layer.
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公开(公告)号:US20220413354A1
公开(公告)日:2022-12-29
申请号:US17778457
申请日:2019-11-22
Applicant: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE
Inventor: Anton LUKASHCHUK , Johann RIEMENSBERGER , Tobias KIPPENBERG
Abstract: In a LIDAR device (100) a laser light source (110) generates first laser light having a first laser frequency which is frequency modulated with a first frequency modulation. A non-linear optical element (120) receives the first laser light and generates therefrom second laser light having a comb-like frequency spectrum with a plurality of second laser frequencies which are each frequency modulated with a second frequency modulation defined by the first frequency modulation. A frequency excursion of the second frequency modulation is smaller than a spacing of the second laser frequencies. A diffractive element (140) spatially separates the second laser light according to the second laser frequencies and directs the spatially separated second laser light towards a ranging region (200), with each of the second laser frequencies being directed towards a corresponding spatially distinct target position in the ranging region (200). A detector (150) receives reflections of the second laser light from the ranging region (200) and measures, by simultaneously detecting a frequency modulation of the reflections for each of the second laser frequencies, a distance and/or a velocity at the target position corresponding to the second laser frequency.
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公开(公告)号:US20220401012A1
公开(公告)日:2022-12-22
申请号:US17776954
申请日:2020-11-20
Inventor: Fabien Patrick Wildhaber , Junrui Zhang , Hoël Maxime Guérin , Marc Joho , Pietro Clement , Raphaël Philippe Tonione
Abstract: Presented herein are systems and methods for measuring sweat rate of a subject using a wearable system. A sweat rate may be determined automatically based on one or more signals produced by a wetting sensor module in response to a presence of sweat in the wearable system. The one or more signals may be produced using a sweat presence monitoring device, for example comprising two or more electrodes that are operable to make conductance measurements. In some embodiments, sweat drops are periodically collected by the wearable system and individually detected by the wetting sensor module such that the sweat rate is determined based on the periodic detection of the drops. In some embodiments, an energy barrier is used to produce periodic flow of sweat through the wearable device detected by the wetting sensor module such that the sweat rate is determined based on the periodic flow.
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