Nanoengineering of multicomponent reversible graphene superlattices: Probing the...
Nanoengineering of multicomponent reversible graphene superlattices: Probing the fundamentals from the molecular level to the device scale.
The nanoarchitecture of 2D materials is of great interest in the scientific community and is recently exploited widely to tailor its electrical, chemical, optical, and mechanical properties. Chemical and photochemical reactions ar...
The nanoarchitecture of 2D materials is of great interest in the scientific community and is recently exploited widely to tailor its electrical, chemical, optical, and mechanical properties. Chemical and photochemical reactions are the two promising methods to anchor the functional groups on 2D materials, in which the former reaction induces large-scale modification while the latter introduces spatially localized defects (sub-micron precision). Indeed, the precise control over the covalent functionalization of 2D materials at the molecular level still remains a challenging task due to the lack of molecular identity, spatial distribution, and density at the molecular level. In this proposal, a novel multicomponent reversible graphene superlattice consisting of both covalent and non-covalent bound moieties will be constructed with the aid of nano spectroscopy techniques such as TERS and nanoIR. The customized modulation of electrical and optical properties of the superlattice by exploiting the molecular switching events through external stimuli will enable the fabrication of multifunctional graphene substrates. The nano-spectroscopy techniques together with state-of-the-art surface analyzing techniques (AFM, STM, KPFM) permit real-time nanoscale chemical mapping and molecular visualization on the graphene layer. Furthermore, the synergy between STM/AFM imaging and time-resolved optical spectroscopy will be employed in this project in order to resolve the real-time ensembled dynamics of photoisomerization and the associated self-assembly of the photochromic molecules on the graphene layer. The sub-nanoscale molecular information will facilitate precise Fermi-level engineering. Finally, the feasibility of devising new flexible and transparent field-effect transistors (FET) devices using the newly architect graphene superlattices will be scrutinized.ver más
15-11-2024:
PERTE CHIP IPCEI ME/...
Se ha cerrado la línea de ayuda pública: Ayudas para el impulso de la cadena de valor de la microelectrónica y de los semiconductores (ICV/ME)
15-11-2024:
REDES
En las últimas 48 horas el Organismo REDES ha otorgado 1579 concesiones
15-11-2024:
DGIPYME
En las últimas 48 horas el Organismo DGIPYME ha otorgado 3 concesiones
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.