Physics & Astronomy: Recent submissions
Now showing items 126-130 of 659
-
Organic semiconductors, diamond and fingerprint recovery : measuring the energy levels of materials
(University of St Andrews, 2020-07-27) - ThesisOptimisation of the energy levels of materials is crucial for the creation of efficient multi-layer electronic devices. This thesis describes measurements of the energy levels of a variety of different types of materials: ... -
Femtosecond lasers for datacommunications applications
(University of St Andrews, 2005-11-30) - ThesisThe work presented in this thesis details the development of all-solid-state ultrashort pulsed lasers suitable for datacommunications applications at either 1300nm or 1550nm. This is achieved through the design and ... -
Measuring and controlling exciton diffusion, charge generation and charge extraction in organic and hybrid semiconductors for photovoltaic applications
(University of St Andrews, 2020-06) - ThesisThe growing demand for energy and the need for renewables as well as the advent of the internet of things increase the demand for more versatile, efficient, cheap and environmentally friendly solar cells based on organic ... -
Through-space interactions in thermally activated delayed fluorescent emitters : novel materials and organic light emitting diodes
(University of St Andrews, 2020-06-22) - ThesisThermally activated delayed fluorescence (TADF) has emerged as one of the most promising and efficient approaches realizing highly efficient organic light emitting diodes (OLEDs). This attractive approach utilizes organic ... -
Diode-pumped Tm³⁺-doped sesquioxide lasers for ultrashort pulse applications in the 2μm region
(University of St Andrews, 2020-06-22) - ThesisThis thesis presents the development of Tm³⁺-doped sesquioxide laser sources in the 2–2.1 μm spectral region. The primary focus of this development has been aimed towards high power diode-pumped mode-locked laser sources ...