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Now showing items 191-200 of 222
Innovative Polymers for Next‐Generation Batteries
(Wiley, 2020-01-23)
Lithium-ion batteries are part of modern life, being present in daily-used objects such as mobile phones, tablets, computers, watches, sport accessories, electric scooters, and cars. The next-generation batteries require ...
Interplay between microstructure/morphology and the opto-electronic properties of materials for organic photovoltaics.
(2021-11-19)
Esta tesis recoge un amplio marco de trabajo que incluye la relación microestructura-procesado-morfología-propiedades de un sistema modelo de alto rendimiento en fotovoltaica orgánica. En primer lugar, la tesis aborda las ...
Single- Versus Dual-Ion UV-Cross-Linked Gel Polymer Electrolytes for Li–O2 Batteries
(Americal Chemical Society, 2021-01-04)
Lithium-O2 batteries represent one of the most appealing candidates for battery electric vehicles (BEV) due to its remarkable theoretical high energy density, similar to fossil fuels. Solid polymer electrolytes represent ...
Density functional theory for steady-state thermoelectric transport with applications to strongly correlated systems
(2021-12-15)
Esta tesis se focaliza en el estudio del transporte eléctrico y térmico debido a electrones en el estado estacionario mediante la Teoría Funcional de la Densidad (DFT) desde un punto de vista teórico. Por un lado el estudio ...
A trade-off between ligand and strain effects optimizes the oxygen reduction activity of Pt alloys
(RSC, 2022-10-20)
To optimize the performance of catalytic materials, it is paramount to elucidate the dependence of the chemical reactivity on the atomic arrangement of the catalyst surface. Therefore, identifying the nature of the active ...
Innovative mixed ionic-electronic conductors for energy storage systems
(2022-10-21)
En las últimas décadas se ha intensificado el desarrollo y optimización de baterías con el objetivo de desarrollar dispositivos con mayores energías y potencias, pero también más seguros y ligeros. En este sentido, materiales ...
Electronic transport through suspended graphene nanoribbons using a scanning tunneling microscope
(2022-10-14)
In this thesis, I investigated the two-terminal electronic transport through individualspin-hosting graphene nanoribbons (GNRs) suspended between the tip and the substrate of a low-temperature scanning tunneling microscope. ...
Functional DNA in Non-conventional solvents
(2021-11-04)
Desde hace millones de años los ácidos nucleicos son esenciales en todas las formas de vida conocidas, y desde hace unas décadas, su utilidad se amplía también a contextos no biológicos. La capacidad del ADN y del ARN para ...
Determination of nonlinear optical properties with quantum chemistry: from benchmarks to experimental systems
(2022-12-02)
This thesis addresses different aspects related to the computation of nonlinear optical(NLO) properties, from the investigation of reference benchmark systems using highlyaccurate wavefunction methods to that of experimental ...
Enhanced Charge Transfer Kinetics for the Electroreduction of Carbon Dioxide on Silver Electrodes Functionalized with Cationic Surfactants
(Wiley, 2022-12-09)
Cationic ammonium surfactants can be used together with a suitable catalyst to enhance the electroreduction of carbon dioxide (CO2RR). However, the underlying reasons for the improvements are not yet well understood. In ...