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Dernières publications et brevets en électronique moléculaire

Électronique moléculaire

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Électronique moléculaire
L'électronique moléculaire révolutionne la conception électronique grâce au transport de charges à l'échelle nanométrique et à la fonctionnalité moléculaire.

Molecular Electronics explores charge transport and electronic functionality at the scale of individual molecules and molecular assemblies, integrating principles of quantum mécanique, organic chemistry, and nanofabrication. Central topics include molecular junctions, self-assembled monolayers, single-molecule transistors, and electron tunneling phenomena, with emphasis on controlling conductance, switching behavior, and spin-dependent effects. Research advances focus on molecular wires, rectifiers, switches, and memory elements, employing techniques such as scanning tunneling microscopy and break junctions to characterize electronic properties. Our following collection compiles the most recent peer-reviewed articles and patents, highlighting innovations in device architectures, molecular synthesis, and measurement methodologies driving the miniaturization of electronic components beyond conventional semiconductor technology.

Voici notre dernière sélection de publications et brevets mondiaux en anglais sur l'électronique moléculaire, parmi de nombreuses revues scientifiques en ligne, classés et axés sur la jonction moléculaire, la monocouche auto-assemblée, le transistor à molécule unique, la mesure de conductance, le transport d'électrons, le fil moléculaire, l'effet tunnel quantique, la molécule redox, la microscopie à effet tunnel, la technique de rupture de jonction, le porteur de charge, le commutateur moléculaire, l'électrode à nanogap, la spintronique, le redresseur moléculaire, le semi-conducteur organique, l'orbitale moléculaire, le couplage électron-phonon, la spintronique moléculaire, l'interférence quantique, la diode moléculaire, l'électromigration, le nanopore, l'assemblage moléculaire, la résonance plasmon de surface, le transfert d'électrons, la conductance moléculaire, le nanocircuit moléculaire, la mémoire moléculaire et l'optoélectronique moléculaire.

A nanopore array device and a method

Patent published on the 2026-05-07 in WO under Ref WO2026093726 by OXFORD NANOPORE TECH PLC [GB] (Jennison Michael Alexander Clifton [gb], Hadwen Benjamin James [gb])

Abstract: A nanopore array device comprises a sensor, a detection circuit, one or more resistive heaters, and a temperature control circuit. The sensor comprises an array of nanopore sensor elements (15A, 15B) configured to generate signals which are indicative of interactions between molecular entities and respective nanopores (29A, 29B) supported by each nanopore sensor element (15A, 15B). The detection circuit is configured to process the signals generated by the sensor, and to generate heat which heat[...]


Our summary: The nanopore array device includes a sensor with multiple nanopore sensor elements. It features a detection circuit to process signals and generate heat. Additionally, it contains resistive heaters and a temperature control circuit to maintain optimal sensor temperature.

nanopore array, sensor elements, detection circuit, temperature control

Patent

Near infrared radiation detection

Patent published on the 2026-05-07 in WO under Ref WO2026093334 by UNIV DO MINHO [PT] (Da Silva JosÉ Pedro Basto [pt], Marques LuÍs Silvino Alves [pt], Macmanus-driscoll Judith Louise [gb])

Abstract: A near-infrared radiation detector comprises: a substrate comprising a semiconductor; a substrate electrode formed in contact with the substrate; an active layer formed over the substrate, the active layer comprising a ferroelectric material; and an active layer electrode formed in contact with the active layer and substantially transparent to near-infrared radiation. The detector is operable without applied external bias so that, when near-infrared radiation is incident on the detector, charge [...]


Our summary: A near-infrared radiation detector uses a semiconductor substrate with a ferroelectric active layer. It generates charge carriers through a photovoltaic effect without external bias. The detector produces a pyro-phototronic current signal in response to incident near-infrared radiation.

near-infrared detection, semiconductor substrate, ferroelectric material, photovoltaic effect

Patent

Systems and methods for analyzing biological samples

Patent published on the 2026-05-07 in WO under Ref WO2026096406 by GUR ONUR [US] (Gur Onur [us], Ivanov Igor Constantin [us], Tian Hui [us], Hong Tao [us])

Abstract: The present disclosure provides methods and systems for analyzing an analyte. In one aspect, the present disclosure provides a method, (a) contacting at least a portion of an analyte with a nanopore system, wherein the nanopore system comprises (i) a fluidic chamber, (ii) a nanopore disposed within a membrane, wherein the membrane separates the fluidic chamber to a first side and a second side, and (iii) a sensor comprising a first electrode and a second electrode; (b) detecting one or more sign[...]


Our summary: The disclosure describes methods for analyzing biological samples using a nanopore system. It involves contacting an analyte with a fluidic chamber and detecting various signals. The signals are used to accurately identify characteristics of the analyte.

nanopore analysis, biological samples, signal detection, fluidic systems

Patent

Semitransparent thin film solar cell and preparation method thereof

Patent published on the 2026-05-06 in EP under Ref EP4739049 by TALLINN UNIV OF TECHNOLOGY [EE] (Krunks Malle [ee], Spalatu Nicolae [ee], Katerski Atanas [ee], Asare Ernest [ee], Saleh Hadeer [ee], Oja Acik Ilona [ee])

Abstract: [0001] Disclosed is a customized semitransparent thin film solar cell comprising a substrate layer comprising a transparent conductive oxide on top of a glass layer, a double electron transport layer comprising a first electron transport layer and a second electron transport layer deposited by ultrasonic spray pyrolysis (USP), an absorber layer deposited by USP, and a back contact layer.[...]


Our summary: The document describes a customized semitransparent thin film solar cell. It includes a substrate layer with a transparent conductive oxide on glass. The cell features a double electron transport layer and an absorber layer, both deposited using ultrasonic spray pyrolysis.

semitransparent, thin film, solar cell, ultrasonic spray pyrolysis

Patent

assessing the robustness of topological insulating states against realistic structural defects

Published on 2026-04-24 by Shuoke Xu, Wenjin Gao, Pengfei Yu, Guo-Xiang Zhi, Ke Xu, Yujing Zhang and Miao Zhou @IOP SCIENCE

Abstract: Two-dimensional topological insulator, or quantum spin Hall (QSH) insulator, holds topologically protected edge states with significant implications for diverse fields, yet the robustness against realistic structural defects remains elusive. Here, by combining first-principles calculations, ab initio molecular dynamics (AIMD) and Monte Carlo simulations, we consider Bi(111) bilayer–a large-gap QSH insulator–under ion irradiation, and explore the topological robustness with the generated defe[...]


Our summary: This study investigates the robustness of two-dimensional topological insulators against structural defects. Using first-principles calculations and simulations, it identifies dominant defects and their impact on topological edge states. The findings highlight the limitations of QSH insulators in practical applications under defect conditions.

topological insulators, quantum spin Hall, structural defects, first-principles calculations

Publication

Novel compound and organic light-emitting device comprising same

Patent published on the 2026-04-23 in WO under Ref WO2026084455 by TOP RUN MAT SOLUTION CO LTD [KR] (Yoo Jae Duk [kr], Kim Young Joon [kr], Lee Keum Hee [kr], Lee So Hee [kr], Han Yong Kyu [kr], Choi Bo Hyun [kr])

Abstract: The present disclosure relates to a novel compound and an organic light-emitting device comprising same, and more particularly, to a novel compound and an organic light-emitting device comprising same, the compound being capable of improving device performance characteristics such as low voltage, high efficiency, and long lifespan, when applied to an organic material layer of an electron transport region, particularly an N-type charge generation layer (N-CGL), an electron transport layer (ETL), [...]


Our summary: The disclosure presents a novel compound for organic light-emitting devices. This compound enhances performance characteristics like low voltage, high efficiency, and long lifespan. It is particularly effective in the electron transport region, including N-type charge generation layers, electron transport layers, and hole blocking layers.

novel compound, organic light-emitting device, electron transport layer, device performance

Patent

Photo-electric device

Patent published on the 2026-04-23 in WO under Ref WO2026080978 by UNIV MELBOURNE [AU] (Quach James [au], Hymas Kieran [au], Muir Jack [au], Hirai Tadahiko [au], Dunn Christopher [au], Smith Trevor [au], Hutchinson James [au], Gomez Daniel [au])

Abstract: This disclosure relates to a photo-electric device. An absorber layer is located within an optical cavity and absorbs photons in the optical cavity. The absorber layer has a first energy level being higher than a second meta-stable energy level. Electrodes discharge electric charge carriers generated in the optical cavity. Charge transport layers are located within the optical cavity and facilitate transport of the electric charge carriers from the absorber layer to the electrodes. The optical c[...]


Our summary: The photo-electric device includes an absorber layer within an optical cavity that absorbs photons. It features charge transport layers that facilitate the movement of electric charge carriers to the electrodes. The system operates at a resonance frequency to enhance energy transfer and storage in the absorber layer.

photo-electric device, absorber layer, optical cavity, charge transport layers

Patent

Artificial Light at Night Alters Photosynthetic Electron Transport in Two Deciduous Species

Published on 2026-02-03 by Monika A. Czaja, Anna Ko?ton @MDPI

Abstract: Although light pollution is one of the fastest-growing environmental problems today, we still know little about its impact on specific organisms. Plants are the least understood group in this context. Although environmental observations may suggest some conclusions, we still need more specific experimental data. The present study involved two deciduous species&amp;mdash;common beech (Fagus sylvatica L.) and white dogwood (Cornus alba L.)&amp;mdash;which, after being placed in growth room[...]


Our summary: Artificial light at night negatively impacts photosynthetic electron transport in common beech and white dogwood. The study measured chlorophyll fluorescence to analyze leaf physiology under different nighttime lighting conditions. Results indicate significant disruptions in electron transport parameters, highlighting the adverse effects of light pollution on plant functioning.

light pollution, photosynthesis, electron transport, chlorophyll fluorescence

Publication

Sujets abordés : Électronique moléculaire, transport de charge, fonctionnalité électronique, jonctions moléculaires, monocouches auto-assemblées, transistors à molécule unique, effet tunnel électronique, conductance, comportement de commutation, effets dépendants du spin, fils moléculaires, redresseurs, commutateurs, éléments de mémoire, microscopie à effet tunnel, jonctions de rupture, technologie des semi-conducteurs, ISO 10303, CEI 61508, IEEE 8023, ISO/CEI 27001 et ISO 9001.

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(si la date est inconnue ou non pertinente, par exemple « mécanique des fluides », une estimation arrondie de son émergence notable est fournie)

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