Fundamental and Applied Science using Two Dimensional Angstrom scale capillaries
I will construct and apply next generation capillary devices as an exciting experimental platform to enable ground-breaking investigation of structure and dynamics of water at the ultimate molecular scale. These devices are in a l...
I will construct and apply next generation capillary devices as an exciting experimental platform to enable ground-breaking investigation of structure and dynamics of water at the ultimate molecular scale. These devices are in a lab-on-a-chip type configuration with angstrom-scale channels and atomically smooth walls. I am making them by scrupulous assembly tools in a controllable and reproducible fashion and they are extremely stable. Myself and my team will assemble capillaries of a few microns in length, by sandwiching two blocks of layered crystals, e.g., mica, graphite, boron nitride, separated by an atomically thin 2D-crystal spacer. Inside these channels, we will image water condensation along with simultaneous structure analysis by spectroscopy, under in-situ (temperature, pressure) environments. Another key aim of the project is to produce 2D slit-like pores on a large scale by slicing the pre-made 2D capillaries using sharp diamond knives, and explore their applications in size selective separation and biomolecular translocation. This ambitious research program is only possible because of my extensive angstrom-scale fabrication expertise, coupled with world leading fabrication capabilities at the University of Manchester.
Objectives
1: To utilize angstrom-scale capillaries constructed out of two-dimensional (2D) materials as a versatile platform for studying confinement effect on structure and dynamics of water.
2: To construct new types of angstrom-scale 2D-pores from these capillaries for studying size-selective molecular separation, biomolecular sequencing and translocation.
The project will have a lasting impact in understanding what the angstrom-scale confinement offers in terms of active control of molecular transport. Such confinement effects are efficiently utilized in various natural systems (e.g., protein channels) and the results could even aid in designing elementary building blocks of stimuli responsive artificial fluidic circuitryver 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.