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Graphene mechanical resonators coupled to superconducting microwave cavities
(Universitat Politècnica de Catalunya, 2016-12-02)
Tesi.
Accés obert
Tesi.
Accés obert
In recent years, mechanical resonators based on graphene have attracted considerable
interest as nanoelectromechanical systems (NEMS). Graphene NEMSs allow for exceptional properties such as high mechanical strength, high ...
Nonlinear behaviour of ultracold atoms in optical dipole traps : large atomic light shifts, a quantum phase transition, and interaction-dependent dynamics
(Universitat Politècnica de Catalunya, 2018-09-06)
Tesi.
Accés obert
Tesi.
Accés obert
This thesis reports on theory and results from two experiments related to nonlinear behaviour in ensembles of optically-trapped ultracold atoms.
The first experiment, performed at ICFO in Barcelona, regards the prediction ...
New lab-on-a-chip strategies for enantio-selective and non-diffusion-limited biosensing
(Universitat Politècnica de Catalunya, 2018-10-30)
Tesi.
Accés obert
Tesi.
Accés obert
The race for fast and small that drives nowadays society has also reached the field of biosensing. Looking for efficient and cost effective biosensors for applications including screening and treatment monitoring, biomolecular ...
Electron re-collision dynamics in strong mid-IR fields for diffraction imaging of molecular structure and its fragmentation
(Universitat Politècnica de Catalunya, 2018-02-26)
Tesi.
Accés obert
Tesi.
Accés obert
One of the grand challenges of modern science is to image chemical reactions and biological functions while they are taking place. To realize these molecular movie, experimental techniques need to resolve the relevant ...
Quantum simulations with ultracold atoms: beyond standard optical lattices
(Universitat Politècnica de Catalunya, 2013-04-05)
Tesi.
Accés obert
Tesi.
Accés obert
Many outstanding problems in quantum physics, such as high-Tc superconductivity or quark confinement, are still - after decades of research - awaiting commonly accepted explanations. One reason is that such systems are ...
Hybrid diffuse optics for translational oncology and nanobiophotonics: towards a theranostic approach for emerging cancer therapies
(Universitat Politècnica de Catalunya, 2018-10-24)
Tesi.
Accés obert
Tesi.
Accés obert
A pre-clinical mouse model of human clear cell renal cell carcinoma (ccRCC) was employed as a method to study the prognostic and theranostic
potential of two, non-invasive, deep tissue, diffuse optical techniques, namely ...
Two-component Bose-Einstein condensates with competing interactions
(Universitat Politècnica de Catalunya, 2020-02-10)
Tesi.
Accés obert
Tesi.
Accés obert
This thesis reports the experimental study of two-component Bose-Einstein condensates with tunable interactions, which are exploited as a platform to perform quantum simulation of many-body quantum systems.
To perform ...
Further into the infrared with quantum dot photodetectors
(Universitat Politècnica de Catalunya, 2022-02-04)
Tesi.
Accés obert
Tesi.
Accés obert
In the infrared, photodetectors are the key components in a wide-variety of applications such as thermal imaging, remote sensing, spectroscopy with newer technologies added to the list such as LiDaR and deep tissue imaging. ...
On-chip biosensing platforms based on gold and silicon optical nano-resonators
(Universitat Politècnica de Catalunya, 2019-07-02)
Tesi.
Accés obert
Tesi.
Accés obert
Point-of-care (POC) devices are compact, mobile and fast detection platforms expected to advance early diagnosis, treatment monitoring and personalized healthcare, and revolutionize today’s healthcare system, especially ...
Scalable techniques for graphene on glass
(Universitat Politècnica de Catalunya, 2018-06-14)
Tesi.
Accés obert
Tesi.
Accés obert
The combination of unique properties -high electrical mobility, thermal conductivity, transparency and mechanical flexibility- make graphene promising for a wide variety of applications, including transparent electrodes, ...