Spintronic Components based on Chiral Molecules | volkswagen


Funding period:Jan. 1, 2014 to Dec. 31, 2017
Agency: Volkswagen Foundation
Funding scheme:Integration molekularer Komponenten in funktionale makroskopische Systeme
Further details:https://projektdatenbank.volkswagenstiftung.de/projekt/0062488
https://projektdatenbank.volkswagenstiftung.de/person/b1872990-07bf-ef11-b8e8-6045bd8f4284

Acknowledgements

We acknowledge funding by the Volkswagen Foundation Integration molekularer Komponenten in funktionale makroskopische Systeme project "Spintronic Components based on Chiral Molecules" (volkswagen, grant agreement ID: 0062488)


Description

The project is aiming for the realization of more complex prototypical spintronic devices and for a deeper understanding of the microscopic basis of the CISS effect. In the first funding period it could be shown for helicene that the sign of the spin polarization is connected to the handedness of the molecules. Furthermore, a simple way to achieve optically and electrically induced local magnetic memory was established and the magnetization without current or magnetic field could be demonstrated. The second phase will focus on the realization of multiple element devices, including reading heads and spin detectors, and introduce the new concept of CISS-spinterface for generating magnetic matrix domains and their manipulation. Bottom-up dip-pen lithography will be evaluated for the fabrication of multiple element devices. In a high risk work package spin coherence effects in CISS devices will be investigated which may lead to the observation of spin interferences. Then the realization and characterization of novel quantum devices at room temperature will conclude the project. The experimental studies will be complemented with extensive theoretical modeling combining first-principle and model Hamiltonian approaches.

Spintronic Components based on Chiral Molecules | volkswagen


Funding period:Jan. 1, 2014 to Dec. 31, 2017
Agency: Volkswagen Foundation
Funding scheme:Integration molekularer Komponenten in funktionale makroskopische Systeme
Further details:https://projektdatenbank.volkswagenstiftung.de/projekt/0062488
https://projektdatenbank.volkswagenstiftung.de/person/b1872990-07bf-ef11-b8e8-6045bd8f4284

Acknowledgements

We acknowledge funding by the Volkswagen Foundation Integration molekularer Komponenten in funktionale makroskopische Systeme project "Spintronic Components based on Chiral Molecules" (volkswagen, grant agreement ID: 0062488)


Description

The project is aiming for the realization of more complex prototypical spintronic devices and for a deeper understanding of the microscopic basis of the CISS effect. In the first funding period it could be shown for helicene that the sign of the spin polarization is connected to the handedness of the molecules. Furthermore, a simple way to achieve optically and electrically induced local magnetic memory was established and the magnetization without current or magnetic field could be demonstrated. The second phase will focus on the realization of multiple element devices, including reading heads and spin detectors, and introduce the new concept of CISS-spinterface for generating magnetic matrix domains and their manipulation. Bottom-up dip-pen lithography will be evaluated for the fabrication of multiple element devices. In a high risk work package spin coherence effects in CISS devices will be investigated which may lead to the observation of spin interferences. Then the realization and characterization of novel quantum devices at room temperature will conclude the project. The experimental studies will be complemented with extensive theoretical modeling combining first-principle and model Hamiltonian approaches.