High-Resolution Nanoscale Solid-State Nuclear Magnetic Resonance Spectroscopy

Autor: Holger Haas, Raffi Budakian, William B. Rose, Lincoln J. Lauhon, Nari Jeon, Angela Q. Chen, David G. Cory
Rok vydání: 2017
Předmět:
Zdroj: Physical Review X, Vol 8, Iss 1, p 011030 (2018)
DOI: 10.48550/arxiv.1707.01062
Popis: We present a new method for high-resolution nanoscale magnetic resonance imaging (nano-MRI) that combines the high spin sensitivity of nanowire-based magnetic resonance detection with high spectral resolution nuclear magnetic resonance (NMR) spectroscopy. By applying NMR pulses designed using optimal control theory, we demonstrate a factor of $500$ reduction of the proton spin resonance linewidth in a $(50\text{-nm})^{\text{3}}$ volume of polystyrene and image proton spins in one dimension with a spatial resolution below $2~\text{nm}$.
Comment: Main text: 8 pages, 6 figures; supplementary information: 10 pages, 10 figures
Databáze: OpenAIRE