Nanoscale quantum sensing with nitrogen-vacancy centers in nanodiamonds – A magnetic resonance perspective

Autor: Segawa, Takuya Fabian, Igarashi, Ryuji
Jazyk: angličtina
Rok vydání: 2022
Předmět:
ISSN: 0079-6565
1873-3301
DOI: 10.3929/ethz-b-000586668
Popis: Nanodiamonds containing fluorescent Nitrogen-Vacancy (NV) centers are the smallest single particles, of which a magnetic resonance spectrum can be recorded at room temperature using optically-detected magnetic resonance (ODMR). By recording spectral shift or changes in relaxation rates, various physical and chemical quantities can be measured such as the magnetic field, orientation, temperature, radical concentration, pH or even NMR. This turns NV-nanodiamonds into nanoscale quantum sensors, which can be read out by a sensitive fluorescence microscope equipped with an additional magnetic resonance upgrade. In this review, we introduce the field of ODMR spectroscopy of NV-nanodiamonds and how it can be used to sense different quantities. Thereby we highlight both, the pioneering contributions and the latest results (covered until 2021) with a focus on biological applications.
Progress in Nuclear Magnetic Resonance Spectroscopy, 134-135
ISSN:0079-6565
ISSN:1873-3301
Databáze: OpenAIRE