- GaN-based semiconductor devices and materials
- Ga2O3 and related materials
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Semiconductor Quantum Structures and Devices
- Formal Methods in Verification
- Semiconductor materials and devices
- Law and Political Science
- Simulation Techniques and Applications
- ZnO doping and properties
- Software Reliability and Analysis Research
- Fault Detection and Control Systems
- Conflict of Laws and Jurisdiction
- Crystal Structures and Properties
- Metal and Thin Film Mechanics
- Medical and Health Sciences Research
- RNA modifications and cancer
- Crystallography and molecular interactions
- Organoselenium and organotellurium chemistry
- Synthesis and Reactivity of Sulfur-Containing Compounds
- Monoclonal and Polyclonal Antibodies Research
- Inorganic Chemistry and Materials
- Gene Regulatory Network Analysis
- Synthesis and characterization of novel inorganic/organometallic compounds
- Organometallic Compounds Synthesis and Characterization
Newcastle University
2022-2024
Paderborn University
2022
University of Tübingen
2022
Heinz Nixdorf Stiftung
2022
Honda (Germany)
2020
GlaxoSmithKline (United Kingdom)
2012-2019
Ludwig-Maximilians-Universität München
2008-2015
Aixtron (Germany)
1997-2010
Helmholtz Centre for Infection Research
2000-2010
Medical Research Council
2004
Chromosome 21 is the smallest human autosome. An extra copy of chromosome causes Down syndrome, most frequent genetic cause significant mental retardation, which affects up to 1 in 700 live births. Several anonymous loci for monogenic disorders and predispositions common complex have also been mapped this chromosome, loss heterozygosity has observed regions associated with solid tumours. Here we report sequence gene catalogue long arm 21. We sequenced 33,546,361 base pairs (bp) DNA very high...
The compensation of Mg-doped GaN is systematically studied by low-temperature photoluminescence and Raman spectroscopy using a series samples with different Mg concentrations. Strongly doped are found to be highly compensated in electrical measurements. mechanism directly related the incorporation Mg. Three deep donor levels at 240±30, 350±30, 850±30 meV from conduction band, each giving rise unstructured donor-acceptor pair emission.
We present SySCoRe, a MATLAB toolbox that synthesizes controllers for stochastic continuous-state systems to satisfy temporal logic specifications. Starting from system description and co-safe specification, SySCoRe provides all necessary functions synthesizing robust controller quantifying the associated formal robustness guarantees. It distinguishes itself other available tools by supporting nonlinear dynamics, complex specifications over infinite horizons model-order reduction. To achieve...
Abstract A new structural arrangement Te 3 (RP III ) and the first crystal structures of organophosphorus(III)–tellurium heterocycles are presented. The can be stabilized structurally characterized by appropriate choice substituents in m (P R) n ( =1: =2, R=OMes* (Mes*=supermesityl or 2,4,6‐tri‐ tert ‐butylphenyl); =3, R=adamantyl (Ad); =4, R=ferrocene (Fc); = =3: R=trityl (Trt), Mesor installation a P V 2 N anchor RP [TeP t BuN)(μ‐N Bu)] (R=Ad, Bu).
Abstract Although a fairly large number of binary group 15/16 element cations have been reported, no example involving phosphorus in combination with 16 has synthesized and characterized to date. In this contribution is reported the synthesis structural characterization first such cation, namely nortricyclane‐type [P 3 Se 4 ] + . This cation independently discovered by three groups through different synthetic routes, as described herein. The molecular electronic structure cage its crystal...
Cellular therapies that either use modifications of a patient's own cells or allogeneic cell lines are becoming in vogue. Besides the technical issues optimal isolation, cultivation and modification, quality control generated cellular products increasingly being considered to be more important. This is not only relevant for cell's therapeutic application but also science general. Recent changes editorial policies respected journals, which now require proof authenticity when used, demonstrate...
In the present paper we take a step towards generalization of post-Newtonian formalism to tensor-multi-scalar theories. These are theories where have more than one scalar field being mediators gravitational interaction in addition spacetime metric. They very natural extensions Einstein's gravity allowing for existence new classes compact objects and offering interesting phenomenology reaching far beyond single We calculate expansion up 2.5 order near zone using so-called direct integration...
This report presents the results of a friendly competition for formal verification and policy synthesis stochastic models. It also introduces new benchmarks their properties within this category recommends next steps towards year’s edition competition. In comparison with tools on non-probabilistic models, models are at early stages development that do not allow full standard set benchmarks. We an initiative to collect minimal all such can run, thus facilitating between efficiency implemented...
Undoped aluminum nitride films were grown on 4H or 6H silicon carbide substrates, using metal–organic chemical-vapor deposition at 1150 °C. Different growth conditions used, and two different V/III ratios tested. Metal–insulator–semiconductor capacitors made for high-frequency capacitance–voltage measurements room temperature, from which the film thickness was determined. Accumulation, depletion, deep inversion seen best films, also displayed peaks in x-ray diffraction rocking curves....
Transmission electron microscopy (TEM) and photoluminescence (PL) spectroscopy were applied to study the metalorganic chemical vapor deposition of InGaN correlation between structural properties luminescence GaN/InxGa1−xN-quantum well structures. A series samples was grown varying only growth duration for under otherwise unaltered conditions. Composition analyses carried out by measuring local lattice parameters from TEM images, which are directly related In concentration. rising average...
This report is concerned with a friendly competition for formal verification and policy synthesis of stochastic models. The main goal the to introduce new benchmarks their properties within this category recommend next steps toward year’s edition competition. Given that tools models are at early stages development compared those non-probabilistic models, focus on an initiative collect set minimal all such can run, thus facilitating comparison between efficiency implemented techniques. took...
Four new salts of the P2Se82− anion have been prepared, starting from easily available reagents using different reaction strategies including elements, oxidation P4Se3 with alkalimetal diselenides and elemental selenium, use an ionic liquid as a medium. Multinuclear NMR investigations show presence both chair-P2Se82− twist-P2Se82− in solution, being predominant conformer. The interconversion between two conformers is slow on time scale. Structural by single-crystal X-ray diffraction that...