Nanotube Mechanical Resonator Spin and Superfluidity
Mechanical resonators based on carbon nanotubes are truly exceptional sensors of mass and force. In the last years, my group revealed these outstanding figures of merit of nanotube resonators. Here, the project NaTuRe will take ad...
Mechanical resonators based on carbon nanotubes are truly exceptional sensors of mass and force. In the last years, my group revealed these outstanding figures of merit of nanotube resonators. Here, the project NaTuRe will take advantage of these sensing capabilities to study physical phenomena in fascinating regimes that have not been explored thus far. Specifically, I will address three directions with major scientific interests:
1- I propose to perform electron spin resonance (ESR) measurements on single molecules using nanotube resonators. The goal is to see whether nature can provide molecular electronic spins endowed with long dephasing time. For this, we will measure molecular spins in a regime where the magnetic noise of the environment is reduced to an unprecedented level. In case of success, this work could open avenues in quantum science by allowing experiments not possible with the electronic spins of nitrogen-vacancy centres in diamond.
2- My team will carry out nuclear magnetic resonance (NMR) measurements on single nuclear spins. We will also perform magnetic-resonance force microscopy in order to image these individual nuclear spins. Achieving the objectives proposed here will be an unprecedented success in magnetic resonance imaging (MRI).
3- NaTuRe proposes a completely new experimental approach to investigate superfluidity. We will use a nanotube mechanical resonator to probe the superfluidity properties of helium-4 layers adsorbed onto the suspended nanotube. Our experimental approach will allow us to study various quantum phenomena in superfluidity of considerable interest and from a radically new perspective.
NaTuRe is a highly-interdisciplinary project with possible implications in quantum science, opto-mechanics, nano-science, structural biology, and low-temperature physics.ver más
Seleccionando "Aceptar todas las cookies" acepta el uso de cookies para ayudarnos a brindarle una mejor experiencia de usuario y para analizar el uso del sitio web. Al hacer clic en "Ajustar tus preferencias" puede elegir qué cookies permitir. Solo las cookies esenciales son necesarias para el correcto funcionamiento de nuestro sitio web y no se pueden rechazar.
Cookie settings
Nuestro sitio web almacena cuatro tipos de cookies. En cualquier momento puede elegir qué cookies acepta y cuáles rechaza. Puede obtener más información sobre qué son las cookies y qué tipos de cookies almacenamos en nuestra Política de cookies.
Son necesarias por razones técnicas. Sin ellas, este sitio web podría no funcionar correctamente.
Son necesarias para una funcionalidad específica en el sitio web. Sin ellos, algunas características pueden estar deshabilitadas.
Nos permite analizar el uso del sitio web y mejorar la experiencia del visitante.
Nos permite personalizar su experiencia y enviarle contenido y ofertas relevantes, en este sitio web y en otros sitios web.