Storage of Electrons into Chemical Bonds: Towards Molecular Solar Electrical Bat...
While photovoltaics has observed rapid growth in the last decades and utilization of solar energy becomes ever growing part of the total electricity produced by mankind, the lack of control over electrical output caused by fluctua...
While photovoltaics has observed rapid growth in the last decades and utilization of solar energy becomes ever growing part of the total electricity produced by mankind, the lack of control over electrical output caused by fluctuation of solar irradiance is an inevitable drawback of the mass use of solar cells. Solar batteries, addressing intermittent production of solar energy, offer an elegant solution without the need of electricity transport and redistribution. In most examples solar cells are combined with rechargeable batteries (e. g. Li-ion, Pb) which increases the total weight and cost and leads to electricity losses. The approaches for molecular-based storage of light energy, solar thermal batteries, exploit photoswitching molecules (solar fuels) that generate heat upon thermal back isomerization. To this date, no molecular approach for solar energy storage and subsequent direct generation of electric current exists because this requires development of light-activatable molecules capable of hysteric electron storage and release. SOLBATT develops molecular systems for transformation of light energy into chemical bonds and their subsequent transformation to electric current. It uses fully organic redox-driven molecular switches that reversibly form an electron storing bond upon redox process and combines them with suitable redox-active partners that facilitate photoinduced electron transfer. SOLBATT (1) improves our understanding of electron storage into chemical bonds and their subsequent release, (2) delivers redox-responsive molecular systems that can be charged or discharged upon external stimulus, and (3) established design principles for photoactive redox materials suitable for the use in organic solar cells. Ultimately, SOLBATT takes the vital step in finding a solution to a challenging issue: combining organic solar cells with electron storage materials for solar electric batteries buffering the inherent fluctuations in solar electricity production.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.