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CORDIS - Forschungsergebnisse der EU
CORDIS

Plasmon Enhanced Terahertz Electron Paramagnetic Resonance

CORDIS bietet Links zu öffentlichen Ergebnissen und Veröffentlichungen von HORIZONT-Projekten.

Links zu Ergebnissen und Veröffentlichungen von RP7-Projekten sowie Links zu einigen Typen spezifischer Ergebnisse wie Datensätzen und Software werden dynamisch von OpenAIRE abgerufen.

Leistungen

Initial Quality Management Plan (öffnet in neuem Fenster)

Defining the Quality Management Plan - introducing formal processes for the project life-cycle, and the evaluation and control of the deliverables and the project itself according to the quality standards and plans.

Proof-of-concept samples for PE EPR spectroscopy (öffnet in neuem Fenster)

UHV evaporation of an analysed material on the samples with and without PS (reference samples). Utilizing a patterned photoresist to provide selective deposition to specific sites (increase of the relative antenna signal contribution). Application of samples for PE THz EPR spectroscopy.

Scientific communication (öffnet in neuem Fenster)

Summary of the scientific communication containing at least 10 papers in impacted journals, at least 8 conference presentations during the duration of the project.

Interim CDE plan (öffnet in neuem Fenster)

Interim plan for the communiation, dissemination, and exploitation of project related activities and outputs. The CDE plan will be continuously updated according to project needs.

Proof-of-concept samples for PE EPR microscopy (öffnet in neuem Fenster)

UHV evaporation of an analysed material on the samples with and without PS (reference samples). Utilizing a patterned photoresist to provide selective deposition to specific sites (increase of the relative antenna signal contribution). Application of samples for PE THz EPR microscopy.

Updated Quality Management Plan (öffnet in neuem Fenster)

Updating the Quality Management Plan - introducing formal processes for the project life-cycle, and the evaluation and control of the deliverables and the project itself according to the quality standards and plans.

Specifications of PE EPR microscope (öffnet in neuem Fenster)

Discussion of detailed design criteria and prioritizing the constrictions of individual functional units of PE EPR microscope to be coherent with other units and posses required functionality.

Plasmon-enhanced EPR experiments (öffnet in neuem Fenster)

Application of the optimized THz apparatus and samples prepared for PE THz EPR experiments – assessment of the magnetic sensing field enhancement caused by PS, the scope and limitations of the setup. Continuous-improvement feed-back loop.

Data management plan (öffnet in neuem Fenster)

Data management plan specifying the data management life cycle for the data generated and processed within the project. Data management plan will continuously updated based on the needs.

Final CDE plan (öffnet in neuem Fenster)

Final version of the plan for the communiation, dissemination, and exploitation activities.

PS design for plasmon enhanced EPR (öffnet in neuem Fenster)

Theoretical simulations of local plasmon resonances in various PS, identification of the most suitable antennas for the EPR enhancement. Considered geometries based on the funnelling of current (e.g. diabolo antennas) and/or circulation of current (e.g. split-ring resonators).

Applications of PE EPR (öffnet in neuem Fenster)

Report on applications of newly developed PE THZ EPR method: Room temperature: ferromagnetic nano/microstructures fabricated by EBL and FIB, a commercial hard disk. Low temperature: Molecular nanomagnets (transition metal phthalocyanine thin films on various substrates).

Concept of PS (öffnet in neuem Fenster)

Critical discussion of various concepts of PS, definition of spatial restriction for implementation to cantilevers and identification of relevant fabrication methodology.

Cantilever tips for PE EPR microscopy (öffnet in neuem Fenster)

Fabrication of a folded PS by EBL/FIB on longer/wider tips (e.g. needles, sapphire shards,…) glued to cantilevers or watch tuning forks.

PS for PE EPR experiments in THz (öffnet in neuem Fenster)

Characterization of plasmon resonances by THz spectroscopy (USTUTT, NGU). Optimization of coupling of THz radiation to PS - design of a quasi-optics and its installation into the EPR apparatus. Utilizing the results as a feed-back for optimization of PS with respect to PE THz EPR.

Optimized cantilever tips for PE EPR microscopy (öffnet in neuem Fenster)

Fabrication of a folded PS by EBL/FIB on longer/wider tips (e.g. needles, sapphire shards,…) glued to cantilevers or watch tuning forks: Optimized structures.

PS with enhanced magnetic field (öffnet in neuem Fenster)

Fabrication of metallic and doped semiconductor PS by lithography (electron, photo). Graphene PS – patterning of exfoliated and CVD graphene by lithography, plasma etching, Special efforts - doping (electric or chemical) of graphene.

SPM unit for PE EPR microscopy: Prototype (öffnet in neuem Fenster)

Assembly of a scanning sample stage of SPM from a X, Y, Z scanning piezo unit (X, Y: 100 × 100 μm2) and closed loop x-y-z piezo sample manipulator for a precise navigation to a specific sample site. Equipping the head carrying the cantilever with a cantilever-deflection detection system and a piezo providing cantilever oscillations (non-contact mode). Working prototype.

SPM unit for PE EPR microscopy: Progress report (öffnet in neuem Fenster)

Assembly of a scanning sample stage of SPM from a X, Y, Z scanning piezo unit (X, Y: 100 × 100 μm2) and closed loop x-y-z piezo sample manipulator for a precise navigation to a specific sample site. Equipping the head carrying the cantilever with a cantilever-deflection detection system and a piezo providing cantilever oscillations (non-contact mode). Progress report.

Platform for PE EPR microscopy (öffnet in neuem Fenster)

Installation of the SPM unit delivered in D2.1-D2.3 into a LHe cryostat of the EPR apparatus – assembly of a platform-prototype for PE THz EPR microscopy. Testing and optimization of the platform.

Open Research Data Pilot (öffnet in neuem Fenster)

Implementation of Open research data pilot in the project.

Project web site, visual identity, Facebook, LinkedIn, and Twitter (öffnet in neuem Fenster)

Visual identity of the project including the logo. Website and visibility at social networks.

Veröffentlichungen

Terahertz Nanoimaging and Nanospectroscopy of Chalcogenide Phase-Change Materials (öffnet in neuem Fenster)

Autoren: Chao Chen, Shu Chen, Ricardo P.S.M. Lobo, Carlos Maciel-Escudero, Martin Lewin, Thomas Taubner, Wei Xiong, Ming Xu, Xinliang Zhang, Xiangshui Miao, Peining Li, Rainer Hillenbrand
Veröffentlicht in: ACS Photonics, Ausgabe 7/12, 2020, Seite(n) 3499-3506, ISSN 2330-4022
Herausgeber: American Chemical Society
DOI: 10.1021/acsphotonics.0c01541

Hybrid Spintronic Materials from Conducting Polymers with Molecular Quantum Bits (öffnet in neuem Fenster)

Autoren: Michal Kern, Lorenzo Tesi, David Neusser, Nadine Rußegger, Mario Winkler, Alexander Allgaier, Yannic M. Gross, Stefan Bechler, Hannes S. Funk, Li‐Te Chang, Jörg Schulze, Sabine Ludwigs, Joris van Slageren
Veröffentlicht in: Advanced Functional Materials, Ausgabe 16. 11. 2020, 2020, Seite(n) 2006882, ISSN 1616-301X
Herausgeber: John Wiley & Sons Ltd.
DOI: 10.1002/adfm.202006882

Plasmonic Metasurface Resonators to Enhance Terahertz Magnetic Fields for High‐Frequency Electron Paramagnetic Resonance (öffnet in neuem Fenster)

Autoren: Lorenzo Tesi, Dominik Bloos, Martin Hrtoň, Adam Beneš, Mario Hentschel, Michal Kern, Alisa Leavesley, Rainer Hillenbrand, Vlastimil Křápek, Tomáš Šikola, Joris Slageren
Veröffentlicht in: Small Methods, Ausgabe 2021, 2021, Seite(n) 2100376, ISSN 2366-9608
Herausgeber: Wiley-VCH GmbH
DOI: 10.1002/smtd.202100376

Understanding the Image Contrast of Material Boundaries in IR Nanoscopy Reaching 5 nm Spatial Resolution (öffnet in neuem Fenster)

Autoren: Stefan Mastel, Alexander A. Govyadinov, Curdin Maissen, Andrey Chuvilin, Andreas Berger, Rainer Hillenbrand
Veröffentlicht in: ACS Photonics, Ausgabe 5/8, 2018, Seite(n) 3372-3378, ISSN 2330-4022
Herausgeber: American Chemical Society
DOI: 10.1021/acsphotonics.8b00636

Probes for Ultrasensitive THz Nanoscopy (öffnet in neuem Fenster)

Autoren: Curdin Maissen, Shu Chen, Elizaveta Nikulina, Alexander Govyadinov, Rainer Hillenbrand
Veröffentlicht in: ACS Photonics, Ausgabe 6/5, 2019, Seite(n) 1279-1288, ISSN 2330-4022
Herausgeber: American Chemical Society
DOI: 10.1021/acsphotonics.9b00324

Plasmonic Antennas with Electric, Magnetic, and Electromagnetic Hot Spots Based on Babinet’s Principle (öffnet in neuem Fenster)

Autoren: Martin Hrtoň, Andrea Konečná, Michal Horák, Tomáš Šikola, Vlastimil Křápek
Veröffentlicht in: Physical Review Applied, Ausgabe 13/5, 2020, ISSN 2331-7019
Herausgeber: American Physical Society
DOI: 10.1103/physrevapplied.13.054045

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