29 May 2023 to 1 June 2023
Santiago de Compostela
Europe/Madrid timezone

Nuclear decoupling techniques at the microscale

29 May 2023, 17:00
20m
Aula Magna

Aula Magna

Facultad de Matemáticas, USC
Talk quantum metrology and sensing Session 3.4

Speaker

Carlos Munuera Javaloy (Universidad del País Vasco / EHU Quantum Center)

Description

We present a method to identify energy shifts which contain structural information in solid-state systems using Nitrogen-Vacancy (NV) centers combined with synchronization techniques. To achieve this, we have developed a theory for Lee-Goldburg based decoupling schemes in microscale-NMR scenarios with NV centers at large static magnetic fields. The introduced RF fields serve two purposes: (i) nuclear decoupling and (ii) bridging the interaction between NV sensors and fast-rotating spins. We have created a theory to track the thermal signal (i.e., the magnetization vector) when driven by decoupling fields. This allows us to obtain coherent signals even in highly protonated samples with strong internuclear couplings.

Primary authors

Ander Tobalina (ARQUIMEA Research Center) Carlos Munuera Javaloy (Universidad del País Vasco / EHU Quantum Center) Ivan Panadero (ARQUIMEA Research Center) Jorge Casanova (Universidad del País Vasco / EHU Quantum Center)

Presentation materials