Física (Dr.): Recent submissions
Now showing items 1-20 of 27
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Reaction front propagation with thermal driven convection
(Pontificia Universidad Católica del PerúPE, 2024-08-13)Estudiamos la propagación de frentes químicos acoplados a efectos de convección debido a gradientes térmicos. Los frentes de reacción separan fluidos de diferentes densidades debido a gradientes térmicos y de composición. ... -
Heavy neutrino production and decay at DUNE Near Detector
(Pontificia Universidad Católica del PerúPE, 2024-08-13)En la presente tesis se estudia el potencial del DUNE Near Detector (DUNEND) para establecer límites a neutrinos pesados (HNL). Esto es realizado a través de un estudio de cómo los HNL afectan las tasas de producción y ... -
Advances in quantum state tomography and strong measurements of quantum weak values
(Pontificia Universidad Católica del PerúPE, 2024-01-19)Este trabajo contiene dos contribuciones al campo de la teoría cuántica. La primera viene por doble partida: un protocolo óptico para producir y realizar tomografía de estados puros, arbitrarios, de dos qubits codificados ... -
Impact of one loop corrections on light neutrino masses in the low scale susy seesaw
(Pontificia Universidad Católica del PerúPE, 2024-01-10)This thesis covers the study of one-loop quantum corrections to the light neutrino masses. In the first part, we examine the extension of the standard model with right-handed neutrinos, where the Seesaw type I is present, ... -
New insights on the empirical predictability of spectral indicators for PV performance
(Pontificia Universidad Católica del PerúPE, 2023-10-13)Accurate produced PV energy estimation is critical to business decisions under long-term investments in PV on a utility scale. PV energy yield is affected by different sites' specific conditions. The variability of the ... -
Caracterización de un estado puro camino-polarización, extensión del Teorema de polarización-coherencia y Relación de trialidad en sistemas tripartitos
(Pontificia Universidad Católica del PerúPE, 2023-10-13)Esta tesis expone realizaciones experimentales sobre tres temas desarrolladas en el Grupo de Óptica Cuántica de la PUCP. Primero, tenemos el trabajo sobre tomografía de un estado puro bipartito de camino-polarización, ... -
On the fundamental absorption of excitonic and non-excitonic semiconductors: an optoelectronic and thermal approach
(Pontificia Universidad Católica del PerúPE, 2023-08-28)In thepresent work, we study the optical properties of semiconductors near the fundamental absorption taking into account disorder induced tail states. In particular, we pay special attention to GAAs and lead halide ... -
Nuevo enfoque para estudiar la respuesta del detector LR-115 al 222Rn, 220Rn y progenie. Aplicación en mediciones de radón en interiores de Lima, Perú
(Pontificia Universidad Católica del PerúPE, 2023-08-23)Este trabajo se centra en el estudio de la radiactividad y, en particular, en la medición del gas radón en interiores. El objetivo principal es presentar un método alternativo de medición de radón utilizando detectores ... -
Contribution to the Tb-doped AlNxOy:H/c-Si(p) interface study using Surface Photovoltage (SPV) techniques for potential photovoltaic applications
(Pontificia Universidad Católica del PerúPE, 2023-07-10)Hydrogenated Aluminum Oxynitride (AlNxOy:H) is a versatile material for the surface passivation of crystalline silicon (c-Si). The capability of having positive or negative fixed charges makes AlNxOy:H a suitable material ... -
Riesgo radiológico debido a la radiactividad natural y exhalación de radón de suelos y materiales de construcción peruanos
(Pontificia Universidad Católica del PerúPE, 2023-07-06)La exposición al Radón es una preocupación importante debido a su papel en el aumento del riesgo de cáncer de pulmón. Para evaluar el riesgo de exposición, es necesario realizar mediciones de Radón en el aire interior de ... -
Characterization of luminescent ITO:Tb and AZO:Tb thin films prepared by radio frequency magnetron sputtering
(Pontificia Universidad Católica del PerúPE, 2023-05-09)This thesis investigates the effects of introducing terbium to indium tin oxide (ITO) and aluminum zinc oxide (AZO) thin films on their electrical, optical and light emission properties. The films were prepared by radio ... -
Construction of radon chamber to expose active and passive detectors
(Pontificia Universidad Católica del PerúPE, 2023-02-14)In this research and development, we present the design and manufacture of a radon chamber (PUCP radon chamber), a necessary tool for the calibration of passive detectors, verification of the operation of active radon ... -
Synthesis, tribology, electro-tribology and mechanical performance of ti2alc and ti3alc2 max phases thin films
(Pontificia Universidad Católica del PerúPE, 2023-01-26)This thesis investigates the synthesis, mechanical properties, tribological and electro-tribological behavior of Ti2AlC and Ti3AlC2 MAX phases in the form of thin films. The thin films were obtained by deposition of a ... -
Analysis of the physical properties and photoelectrochemical behavior of c-Si/a-SiC:H(p) photocathodes for solar water splitting
(Pontificia Universidad Católica del PerúPE, 2023-01-16)Photoelectrochemical (PEC) processes have become an efficient and viable method for solar energy conversion into zero-emission fuels by harnessing and storage the power of the sun, which offers an environment-friendly ... -
Testing pALPIDE sensors for particle detection and Characterization of a Laser beam using a webcam CMOS sensor
(Pontificia Universidad Católica del PerúPE, 2023-01-16)The upgrade program of the Large Hadron Collider (LHC) was implemented during the second Long Shutdown program (2019/2020). For this program, the ALICE Collaboration (A Large Ion Collider Experiment) proposed, among others, ... -
Contribution to the characterization of emerging photovoltaics technologies in Lima-Peru
(Pontificia Universidad Católica del PerúPE, 2023-01-13)This Doctoral Thesis contributed to forming a new photovoltaic (PV) laboratory in Lima-Peru, by developing an outdoor characterization system for PV modules. This system enables performance studies of different PV ... -
Contribution to the characterization and modeling of photovoltaic generators
(Pontificia Universidad Católica del PerúPE, 2023-01-10)A crucial aspect of evaluating and maintaining a photovoltaic (PV) installation connected to the grid is the availability of models that describe its operation reliably in real operating conditions. The nominal power of ... -
Testing new physics in long baseline neutrino oscillation experiments
(Pontificia Universidad Católica del PerúPE, 2023-01-10)In this thesis, we focus on analyzing the different ways in which new physics scenarios, such as Violation of the Equivalence Principle (VEP) and Quantum Decoherence, can manifest themselves in the context of the neutrino ... -
From light neutrino decay phenomenology to muon neutrino cross-section measurement at MINERvA experiment
(Pontificia Universidad Católica del PerúPE, 2022-08-15)This thesis tackles two essential topics of neutrino physics: neutrino decay and neutrino cross-section measurement. First, the invisible and visible neutrino decay is analyzed through a phenomenological approach, ... -
Coherencia como recurso en los sistemas cuánticos abiertos
(Pontificia Universidad Católica del PerúPE, 2022-07-26)In this thesis, we address open quantum systems subjected to Markovian and non- Markovian evolutions. We diagnose these two regimes using the relative entropy of coherence. We specially address the case of two qubits ...
