Institute of Solid State Physics
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SS22 WS22 SS23 WS23 SS24 WS24 Guidelines for Master Students
Wednesday 07 October 2020 PH01150 | |
| 11:15 - 12:15 |
Biocompatible supercapacitors based on laser induced graphene for wearable applications. Recently found electro-conductive material called laser induced graphene (LIG) obtained by pyrolysis from a polyimide (PI) film was tested as an electrode material for biocompatible flexible ionic supercapacitors (SCs). Three different designs (Swagelok, flat cells and rolled cel ... more |
Wednesday 14 October 2020 | |
 11:15 - 12:15 |
Crystallographic real structure: characterization by X-ray methods The talk gives a short introduction to the different types of deviation from the ideal crystal structure. An overview about crystal defects at different length scales are given together with specific examples on the characterization of defects by X-ray diffraction method. A detai ... more |
Wednesday 21 October 2020 PH01150 | |
| 11:15 - 12:15 |
Adsorption and Desorption of Organic Molecules from Thin Cellulose Films Investigated by Temperature Programmed Desorption In order to improve paper packaging solutions e.g. for food packaging, it is vital to understand molecular transport mechanisms in paper, in relation to the paper production parameters. Besides the transport pathways through the paper fibre network and the transport mechanisms wh ... more |
Wednesday 28 October 2020 PH01150 | |
| 11:15 - 12:15 |
Humidity sensor based on surface plasmon resonance induced by hydrogel swelling |
Wednesday 04 November 2020 PH01150 | |
| 11:15 - 12:15 |
Ab-initio simulation of angle-resolved photoemission spectra for 2D materials showing strong spin-orbit coupling Angle-resolved photoemission spectroscopy (ARPES) is the most direct experimental technique to investigate the electronic band-structure of surfaces and layered materials. ARPES maps are routinely compared to results from ab-initio band-structure calculations. However, simulation ... more |
Wednesday 11 November 2020 PH01150 | |
| 11:15 - 12:15 |
Growth and Characterization of β-Ga2O3 Wide- and ultrawide bandgap semiconductors are an emerging class of materials with promising potential in various applications, most notably high-power electronics. One of these materials is gallium oxide, specifically its β-polymorph, which is stable at standard conditions. ... more |
Wednesday 18 November 2020 PH01150 | |
| 11:15 - 12:15 |
Electrical characterization of charge accumulation/depletion in GaN-based HEMTs Gallium nitride (GaN) based High Electron Mobility Transistors (HEMTs) are superior to conventional silicon (Si) based devices in terms of high power, high frequency and high temperature applications. For cost-competitiveness these devices are grown on Si substrates, which introd ... more |
| 11:15 - 12:15 |
New CAD tools enabling high-yield manufacturing of analog/mixed-signal circuits in ultra-scaled CMOS technologies There are many challenges in designing analog mixed-signal circuits based on ultra-scaled CMOS technologies, i.e., metal-oxide field effect transistors (MOSFETs). One challenge is that the design of these MOSFETS and related circuits must also consider a reliable long-term operat ... more |
Wednesday 25 November 2020 PH01150 | |
| 11:15 - 12:15 |
Investigation of the pressure dependence of the density function of vibration-type density meters. Creation of a calibration method and function for Vibration Type Density meters (VTDs) over pressure.
Creation of a prototype system for regulating pressure and an investigation into Beam theory & related viscosity effects. ... more |
Wednesday 02 December 2020 PH01150 | |
| 11:15 - 12:15 |
Vertical Charge Carrier Mobility in Organic Thin Films: Studying the Influence of the Substrate in the Case of Benzoquinone on Ag(111) The properties of a material depend on its structure, and no theoretical prediction of the most stable thin film structures through traditional, exhaustive first-principle studies is feasible due to the combinatorial explosion in the number of possible polymorphs.
For monolaye ... more |
Wednesday 09 December 2020 | |
| 11:15 - 12:15 |
Analysis of Al2O3 Coatings Deposited by Atomic Layer Deposition for the Protection of Moisture Sensitive Optoelectronic Packaging Compounds Thin film barrier technology is a recent research topic for the encapsulation of solar cells and flexible OLEDs. However, so far little effort has been made to use this technology in order to protect moisture sensitive components in optical sensor packages. This talk not only giv ... more |
Wednesday 16 December 2020 PH01150 | |
| 11:15 - 12:15 |
David Ritter |
Wednesday 16 December 2020 online event | |
| 12:00 - 12:30 |
Modeling of Ion Transport in Solid-State Battery Materials The drive towards miniaturization raises challenging demands in terms of materials, device performance and mass production. For instance, special power supplies are required for state-of-the-art ultra-low power electronic sensors. It is expected that reliability and performance w ... more |
Wednesday 13 January 2021 PH01150 | |
| 11:15 - 12:15 |
Parameter-driven monitoring of LED packages The aim of this work is to provide a reliable monitoring of the transient temperature-sensitive electrical parameters (TSEP) of LED packages that serve to quantify changes in the long-term operation of such LED packages. It will be explained how the chosen monitoring approach com ... more |
| 11:15 - 12:15 |
Characterization of carbon-containing chamber-wall coatings in industrial plasma etch chambers Plasma deposition systems and plasma etching systems used in microelectronics have largely the same components. The difference between the two is how the plasma is tuned at the substrate surface. In a plasma etcher, the plasma is tuned to remove material from the substrate. Durin ... more |
Wednesday 20 January 2021 online | |
| 11:15 - 12:15 |
Development of a Calibration Method for Measuring the Particle Number Concentration in Automotive Exhaust Soot particles from the automotive exhaust are contributing considerably to air pollution and can cause cardiovascular and respiratory diseases [WHO, 2018]. Therefore, diesel particle filters have been introduced to decrease particle emissions. It is necessary to validate regular ... more |
Tomas Kamencek Wednesday 20 January 2021 online event | |
| 11:15 - 12:15 |
Methodological Benchmark and Structure-to-Property Relations for Phonon Derived Properties of Organic Semiconductor Crystals Organic semiconductors (OSCs) are a materials class widely used for various applications. Many of their properties are crucially affected by lattice vibrations (phonons). Since the experimental determination of phonon band structures in OSCs is everything but trivial, one typical ... more |
Wednesday 27 January 2021 PH01150 | |
| 11:15 - 12:15 |
Development of anti-sticking coating on micro- and nano-structured substrates prepared by Chemical Vapor Deposition In this talk, the obtainment of a highly stable anti-sticking (hydrophobic) coating on micro- and nano-structured substrates via initiated Chemical Vapor Deposition (iCVD) is discussed. The reasons for the interest in this topic are the many different possible applications of the ... more |
